| Home Page | Species and varieties Acanthocalycium ferrarii Acanthocalycium klimpelianum Acanthocalycium spiniflorum Acanthocereus baxaniensis Acanthocereus chiapensis Acanthocereus colombianus Acanthocereus horridus Acanthocereus occidentalis Acanthocereus subinermis Acanthocereus tetragonus Barbed wire Cereus, Pitahaya Anaranjada Acharagma aguirreana Acharagma roseana Ariocarpus agavoides Ariocarpus fissuratus Chautle Living Rock, False Peyote Ariocarpus fissuratus ssp. bravoanus Ariocarpus fissuratus ssp. hintonii Ariocarpus kotschoubeyanus Ariocarpus retusus var. furfuraceus Ariocarpus retusus Living Rock, Seven Stars Ariocarpus retusus ssp. trigonus Ariocarpus scaphirostris Armatocereus arduus Armatocereus brevispinus Armatocereus cartwrightianus Armatocereus ghiesbreghtii Armatocereus godingianus Armatocereus humilis Armatocereus laetus Armatocereus mataranus Armatocereus mataranus ssp. ancashensis Armatocereus matucanensis Armatocereus oligogonus Armatocereus procerus Armatocereus rauhii ssp. balsasensis Armatocereus rauhii ssp. rauhii Armatocereus riomajensis Armatocereus rupicola Arrojadoa Χ albiflora Arrojadoa bahiensis Arrojadoa dinae Arrojadoa dinae ssp. eriocaulis Arrojadoa penicillata Arrojadoa rhodantha ssp. aureispina Arrojadoa rhodantha ssp. rhodantha Arthrocereus glaziovii Arthrocereus melanurus ssp. magnus Arthrocereus melanurus ssp. melanurus Arthrocereus melanurus ssp. odorus Arthrocereus rondonianus Arthrocereus spinosissimus Astrophytum asterias Sea Urchin Cactus, Sand Dollar Cactus Astrophytum capricorne Goat's Horns Cactus Astrophytum myriostigma Bishop's Miter, Bishop's Cap Astrophytum ornatum Monk's Hood Austrocactus bertinii Austrocactus coxii Austrocactus patagonicus Austrocactus philippii Austrocactus spiniflorus Austrocylindropuntia cylindrica Austrocylindropuntia cylindrica Crest Austrocylindropuntia floccosa Austrocylindropuntia hirschii Austrocylindropuntia lagopus Austrocylindropuntia pachypus Austrocylindropuntia punta-caillan Austrocylindropuntia salmiana Austrocylindropuntia shaferi Austrocylindropuntia subulata Eve's Needle, Cane Cholla Austrocylindropuntia verschaffeltii Austrocylindropuntia vestita Austrocylindropuntia yanganucensis Aztekium hintonii Aztekium ritteri Bergerocactus emoryi Golden Cereus Blossfeldia liliputana Brachycereus nesioticus Brasilicereus markgrafii Brasilicereus phaeacanthus Brasiliopuntia brasiliensis Cuija Browningia albiceps Browningia altissima Browningia amstutziae Browningia caineana Browningia candelaris Browningia chlorocarpa Browningia columnaris Browningia hertlingiana Browningia microsperma Browningia pilleifera Browningia viridis Calymmanthium substerile Carnegiea gigantea Saguaro, Sahuaro Cephalocereus apicicephalium Cephalocereus columna-trajani Organo Cephalocereus nizandensis Cephalocereus senilis Old Man Cactus, Old Man of Mexico, Cabeza de Viejo Cephalocereus totolapensis Cephalocleistocactus chrysocephalus Cereus adelmarii Cereus aethiops Cereus albicaulis Cereus argentinensis Cereus bicolor Cereus braunii Cereus cochabambensis Cereus comarapanus Cereus fernambucensis Cereus fernambucensis ssp. sericifer Cereus fricii Cereus haageanus Cereus hankeanus Cereus hexagonus Lady of the Night Cactus Cereus hildmannianus Queen of the Night Cereus hildmannianus ssp. uruguayanus Cereus hildmannianus monstrose Fairy Castles Cereus horrispinus Cereus huilunchu Cereus insularis Cereus jamacaru Pleated Cereus, Mandacarú Cereus kroenleinii Mandacaru, Orumbeva Cereus lamprospermus Cereus lamprospermus ssp. colosseus Cereus lanosus Cereus mirabella Cereus mortensenii Cereus pachyrhizus Cereus phatnospermus Cereus repandus Hedge Cactus, Peruvian Apple Cactus Cereus roseiflorus Cereus saddianus Cereus spegazzinii Cereus stenogonus Cereus tacuaralensis Cereus trigonodendron Cereus validus Cereus vargasianus Cintia knizei Cipocereus bradei Cipocereus crassisepalus Cipocereus laniflorus Cipocereus minensis Cipocereus minensis ssp. pleurocarpus Cipocereus pusilliflorus Cleistocactus acanthurus Cleistocactus acanthurus ssp. faustianus Cleistocactus baumannii Scarlet Bugler, Firecracker Cactus Cleistocactus baumannii ssp. anguinus Cleistocactus baumannii ssp. chacoanus Cleistocactus baumannii ssp. croceiflorus Cleistocactus baumannii ssp. horstii Cleistocactus baumannii ssp. santacruzensis Cleistocactus baumannii 'bruneispinus' Cleistocactus brookei Cleistocactus buchtienii Cleistocactus candelilla Cleistocactus chotaensis Cleistocactus clavispinus Cleistocactus crassiserpens Cleistocactus dependens Cleistocactus ferrarii Cleistocactus fieldianus Cleistocactus fieldianus ssp. samnensis Cleistocactus fieldianus ssp. tessellatus Cleistocactus grossei Cleistocactus hildegardiae Cleistocactus hyalacanthus Cleistocactus hystrix Cleistocactus icosagonus Cleistocactus laniceps Cleistocactus luribayensis Cleistocactus micropetalus Cleistocactus morawetzianus Cleistocactus muyurinensis Cleistocactus neoroezlii Cleistocactus orthogonus Cleistocactus pachycladus Cleistocactus palhuayensis Cleistocactus paraguariensis Cleistocactus parapetiensis Cleistocactus parviflorus Cleistocactus peculiaris Cleistocactus piraymirensis Cleistocactus plagiostoma Cleistocactus pungens Cleistocactus reae Cleistocactus ritteri Cleistocactus roezlii Cleistocactus samaipatanus Cleistocactus sepium Cleistocactus serpens Cleistocactus sextonianus Cleistocactus smaragdiflorus Cleistocactus strausii Silver Torch Cactus Cleistocactus tarijensis Cleistocactus tenuiserpens Cleistocactus tominensis Cleistocactus tupizensis Cleistocactus variispinus Cleistocactus vulpis-cauda Cleistocactus winteri Golden Rat Tail Cleistocactus xylorhizus Cochemiea halei Cochemiea maritima Cochemiea pondii Biznagita Cochemiea poselgeri Cochemiea setispina Coleocephalocereus aureus Coleocephalocereus buxbaumianus ssp. buxbaumianus Coleocephalocereus buxbaumianus ssp. flavisetus Coleocephalocereus fluminensis Coleocephalocereus fluminensis ssp. decumbens Coleocephalocereus goebelianus Coleocephalocereus pluricostatus Coleocephalocereus purpureus Consolea corallicola Semaphore Cactus Consolea falcata Consolea macracantha Consolea millspaughii Consolea millspaughii var. caymanensis Consolea moniliformis ssp. guantanamana Consolea moniliformis ssp. moniliformis Consolea nashii Consolea nashii ssp. gibarensis Consolea picardae Consolea rubescens Road Kill Cactus Consolea spinosissima Florida semaphore cactus Copiapoa bridgesii Copiapoa de Bridges Copiapoa calderana Copiapoa cinerascens Copiapoa cinerea Copiapoa de Philippi Copiapoa conglomerata Copiapoa coquimbana Coquimbano Copiapoa echinata var. borealis Copiapoa echinoides var. dura Copiapoa echinoides var. cuprea Copiapoa echinoides Copiapoa esmeraldana Copiapoa fiedleriana Copiapoa grandiflora Copiapoa haseltoniana Copiapoa humilis Humildito Copiapoa hypogaea Copiapoa krainziana Chascón Copiapoa laui Copiapoa longistaminea Copiapoa malletiana Copiapoa de Carrizal Copiapoa marginata Copiapoa megarhiza Copiapoa mollicula Bajotierra Copiapoa serpentisulcata Copiapoa solaris var. ferox Copiapoa solaris Copiapoa taltalensis Quisco del Desierto Copiapoa tenuissima Copiapoa tocopillana Tocopillano Corryocactus aureus Corryocactus brachypetalus Corryocactus brevistylus Guacalla Corryocactus brevistylus ssp. puquiensis Corryocactus chachapoyensis Corryocactus charazanensis Corryocactus erectus Corryocactus huincoensis Corryocactus melanotrichus Corryocactus pulquinensis Corryocactus quadrangularis Corryocactus squarrosus Coryphantha clavata Coryphantha clavata ssp. stipitata Coryphantha compacta Coryphantha cornifera Rhinoceros Cactus Coryphantha delaetiana Coryphantha delicata Coryphantha difficilis Coryphantha durangensis Coryphantha echinoidea Coryphantha echinus Prickly Beehive Cactus Coryphantha elephantidens Elephants Tooth Coryphantha erecta Coryphantha georgii Coryphantha glanduligera Coryphantha glassii Coryphantha gracilis Coryphantha hintoniorum Coryphantha jalpanensis Coryphantha longicornis Biznaga de Piña Coryphantha macromeris ssp. macromeris Nipple Beehive Cactus, Long Mamma Coryphantha macromeris ssp. runyonii Coryphantha maiz-tablasensis Coryphantha neglecta Coryphantha nickelsiae Nickel's Coryphantha Coryphantha octacantha Coryphantha odorata Coryphantha ottonis Indian Head Coryphantha pallida Coryphantha pallida ssp. calipensis Coryphantha poselgeriana Coryphantha potosiana Coryphantha pseudoechinus Coryphantha pseudoechinus ssp. laui Coryphantha pseudonickelsiae Coryphantha pulleineana Coryphantha pycnacantha Coryphantha ramillosa Big Bend Cory Cactus Coryphantha recurvata Golden Chested Beehive Cactus, Santa Cruz Beehive Coryphantha retusa Coryphantha robustispina Coryphantha robustispina ssp. scheeri Pima Pineapple Cactus Coryphantha salinensis Coryphantha sulcata Finger Cactus, Nipple Cactus Coryphantha tripugionacantha Coryphantha vaupeliana Coryphantha vogtherriana Coryphantha werdermannii Coryphantha wohlschlageri Cumulopuntia boliviana Copana, Espina Cumulopuntia chichensis Cumulopuntia corotilla Cumulopuntia crassicylindrica Cumulopuntia dactylifera Cumulopuntia frigida Cumulopuntia fulvicoma Cumulopuntia galerasensis Cumulopuntia hystrix Cumulopuntia ignescens Cumulopuntia mistiensis Cumulopuntia pentlandii Cumulopuntia pyrracantha Cumulopuntia rossiana Cumulopuntia sphaerica Cumulopuntia ticnamarensis Cumulopuntia tortispina Cumulopuntia tumida Cumulopuntia unguispina Cumulopuntia zehnderi Cylindropuntia abyssi Cylindropuntia acanthocarpa Buckhorn Cholla Cylindropuntia acanthocarpa var. coloradensis Buckhorn Cholla Cylindropuntia acanthocarpa var. major Major Cholla Cylindropuntia alcahes var. burrageana Cylindropuntia alcahes Cylindropuntia anteojoensis Cylindropuntia arbuscula Pencil Cholla, Tasajo Cylindropuntia bigelovii Teddy Bear Cholla, Choya Güera Cylindropuntia californica California Prickly Pear Cylindropuntia californica var. rosarica Cylindropuntia californica var. parkeri Cylindropuntia calmalliana Cylindropuntia caribaea Cylindropuntia cedrosensis Cylindropuntia cholla Chain-link Cholla Cylindropuntia Χ congesta Cylindropuntia davisii Cylindropuntia Χ deserta Cylindropuntia echinocarpus Silver Cholla Cylindropuntia Χ fosbergii Mason Valley Cholla Cylindropuntia fulgida Smooth Chain Fruit Cholla, Boxing Glove Cholla Cylindropuntia ganderi Gander's Cholla Cylindropuntia imbricata Tree Cholla, Chain-Link Cactus Cylindropuntia Χ kelvinensis Cylindropuntia kleiniae Cardoncillo Cylindropuntia leptocaulis Desert Christmas Cactus, Pencil Cholla Cylindropuntia lindsayi Cylindropuntia molesta Cylindropuntia molesta var. clavellina Cylindropuntia Χ multigeniculata Blue Diamond Cholla Cylindropuntia munzii Munz Cholla Cylindropuntia Χ neoarbuscula Cylindropuntia prolifera Jumping Cholla, Coastal Cholla Cylindropuntia ramosissima Diamond Cholla, Pencil Cholla Cylindropuntia rosea Cylindropuntia sanfelipensis Cylindropuntia santamaria Cylindropuntia spinosior Cane Cholla Cylindropuntia tesajo Pencil Cholla Cylindropuntia Χ tetracantha Cylindropuntia thurberi Cylindropuntia tunicata Abrojo Cylindropuntia versicolor Staghorn Cholla Cylindropuntia Χ viridiflora Cylindropuntia Χ vivipara Cylindropuntia whipplei Whipple Cholla Cylindropuntia wolfei Dendrocereus nudiflorus Dendrocereus undulosus Denmoza rhodacantha Disberocereus 'Innesii' Discocactus bahiensis Discocactus bahiensis ssp. subviridigriseus Discocactus ferricola Discocactus heptacanthus Discocactus heptacanthus ssp. catingicola Discocactus heptacanthus ssp. magnimammus Discocactus horstii Discocactus placentiformis Discocactus pseudoinsignis Discocactus zehntneri Discocactus zehntneri var. albispinus Discocactus zehntneri ssp. boomianus Disocactus ackermannii Disocactus ackermannii var. conzattianus Disocactus amazonicus Disocactus aurantiacus Disocactus biformis Disocactus cinnabarinus Disocactus eichlamii Disocactus flagelliformis Rat Tail Cactus Disocactus kimnachii Disocactus macdougallii Disocactus macranthus Disocactus martianus Disocactus 'Moennighoffii' Disocactus nelsonii Disocactus phyllanthoides Disocactus quezaltecus Disocactus schrankii Disocactus 'Smithii' Disocactus speciosus Santa Marta, Pitaya de Cerro Echinocactus grusonii Golden Barrel Echinocactus horizonthalonius Devil's-Head Cactus, Biznaga Meloncillo Echinocactus parryi Echinocactus platyacanthus Biznaga Gigante Echinocactus platyacanthus fa. grandis Echinocactus polycephalus Cottontop Cactus Echinocactus polycephalus ssp. xeranthemoides Echinocactus texensis Horse Crippler, Candy Cactus Echinocereus adustus Echinocereus adustus ssp. bonatzii Echinocereus adustus ssp. schwarzii Echinocereus apachensis Echinocereus barthelowanus Echinocereus berlandieri Berlandier's hedgehog cactus, Alicoche Echinocereus bonkerae Bonker Hedgehog Echinocereus boyce-thomsonii Boyce-Thompson Hedgehog Echinocereus brandegeei Strawberry cactus, Casa de Ratas Echinocereus bristolii Echinocereus chisoensis Chisos Mountain Hedgehog Cactus Echinocereus chisoensis var. fobeanus Echinocereus cinerascens Echinocereus cinerascens ssp. septentrionalis Echinocereus cinerascens ssp. tulensis Echinocereus coccineus ssp. coccineus var. gurneyi Gurney's Claret-cup Echinocereus coccineus ssp. coccineus Mexican Claret Cup Echinocereus coccineus ssp. paucispinus Echinocereus coccineus 'toroweapensis' Echinocereus dasyacanthus Texas Rainbow Hedgehog, Yellow pitaya Echinocereus engelmannii Strawberry Hedgehog Cactus, Hedgehog Cactus Echinocereus enneacanthus Cob Cactus Echinocereus enneacanthus ssp. brevispinus Echinocereus fasciculatus Robust Hedgehog Echinocereus fendleri Pinkflower Hedgehog Cactus Echinocereus fendleri ssp. hempelii Echinocereus fendleri ssp. rectispinus Echinocereus ferreirianus Echinocereus ferreirianus ssp. lindsayi Echinocereus freudenbergii Echinocereus grandis Echinocereus klapperi Echinocereus knippelianus Peyote Verde Echinocereus laui Echinocereus ledingii Echinocereus leucanthus Echinocereus longisetus Echinocereus longisetus ssp. delaetii Viejitos Echinocereus mapimiensis Echinocereus maritimus Echinocereus maritimus ssp. hancockii Echinocereus mojavensis Echinocereus nicholii Nichol's Hedgehog, Golden Hedgehog Echinocereus nicholii ssp. llanuraensis Echinocereus nivosus Echinocereus ortegae Echinocereus palmeri Echinocereus pamanesiorum Echinocereus papillosus Yellow Alicoche Echinocereus parkeri Echinocereus parkeri ssp. gonzalezii Echinocereus parkeri ssp. mazapilensis Echinocereus pectinatus Comb Hedgehog Echinocereus pectinatus ssp. wenigeri Echinocereus pensilis Snake Cactus Echinocereus pentalophus Lady Finger Cactus Echinocereus polyacanthus Mojave Mound Cactus Echinocereus polyacanthus ssp. acifer Giant Claret Cup Echinocereus polyacanthus ssp. huitcholensis Echinocereus polyacanthus ssp. pacificus Echinocereus poselgeri Sacasil, Zocoxochitl Echinocereus primolanatus Echinocereus pseudopectinatus Echinocereus pulchellus Echinocereus pulchellus var. amoenus Echinocereus pulchellus ssp. acanthosetus Echinocereus pulchellus ssp. sharpii Echinocereus pulchellus ssp. weinbergii Echinocereus rayonesensis Echinocereus reichenbachii ssp. armatus Echinocereus reichenbachii ssp. baileyi Echinocereus reichenbachii ssp. fitchii Echinocereus reichenbachii ssp. perbellus Echinocereus reichenbachii ssp. reichenbachii Echinocereus rigidissimus Arizona Rainbow Hedgehog Cactus, Cabeza de Viejo Echinocereus rigidissimus ssp. rubispinus Echinocereus Χ roetteri Lloyd's Hedgehog Cactus Echinocereus russanthus Varied Hedgehog Echinocereus scheeri ssp. gentryi Echinocereus scheeri ssp. scheeri Choyita, Colgajito Echinocereus schereri Echinocereus schmollii Echinocereus sciurus Echinocereus sciurus ssp. floresii Echinocereus scopulorum Sonoran Rainbow Cactus Echinocereus spinigemmatus Echinocereus stoloniferus Biznaguita Echinocereus stoloniferus ssp. tayopensis Echinocereus stramineus Straw-Colored Hedgehog Echinocereus stramineus ssp. occidentalis Echinocereus subinermis Echinocereus subinermis ssp. ochoterenae Echinocereus triglochidiatus Claret Cup, Strawberry Cactus Echinocereus triglochidiatus var. melanacanthus Claret Cup Echinocereus viereckii Echinocereus viereckii ssp. huastecensis Echinocereus viereckii ssp. morricalii Echinocereus viridiflorus var. montanus Echinocereus viridiflorus var. viridiflorus Nylon Hedgehog Cactus Echinocereus viridiflorus ssp. chloranthus Brown-Spine Hedgehog Echinocereus viridiflorus ssp. correllii Echinocereus viridiflorus ssp. davisii Echinocereus websterianus Echinomastus gautii Echinomastus intertextus Echinomastus johnsonii Pygmy Barrel Cactus Echinomastus unguispinus Echinomastus warnockii Echinopsis adolfofriedri Echinopsis ancistrophora Echinopsis ancistrophora ssp. arachnacantha Echinopsis ancistrophora ssp. arachnacantha var. torrecillasensis Echinopsis angelesii Echinopsis antezanae Echinopsis arboricola Echinopsis arebaloi Echinopsis atacamensis ssp. atacamensis Echinopsis atacamensis ssp. pasacana Echinopsis aurea Golden Easter Lily Cactus Echinopsis aurea var. dobeana Echinopsis backebergii var. winterana Echinopsis backebergii Echinopsis baldiana Echinopsis bertramiana Echinopsis boyuibensis Echinopsis brasiliensis Echinopsis bridgesii Echinopsis bridgesii ssp. yungasensis Echinopsis bruchii Echinopsis Χ cabrerae Echinopsis caineana Echinopsis cajasensis Echinopsis calliantholilacina Echinopsis callichroma Echinopsis calochlora Echinopsis calochlora ssp. glaetzleana Echinopsis camarguensis Echinopsis candicans Echinopsis cephalomacrostibas Echinopsis cerdana Echinopsis chalaensis Echinopsis chamaecereus Peanut Cactus Echinopsis chiloensis Echinopsis chrysantha Echinopsis chrysochete Echinopsis cinnabarina Echinopsis clavata Echinopsis cochabambensis Echinopsis comarapana Echinopsis conaconensis Echinopsis coquimbana Echinopsis coronata Echinopsis cotacajesi Echinopsis crassicaulis Echinopsis cuzcoensis Echinopsis densispina Echinopsis derenbergii Echinopsis deserticola Echinopsis escayanchensis Echinopsis eyriesii Pink Easter Lily Cactus Echinopsis fabrisii Echinopsis famatimensis Orange Cob Cactus Echinopsis ferox Echinopsis ferox var. longispina Echinopsis formosa Echinopsis friedrichii Echinopsis glauca Echinopsis glaucina Echinopsis haematantha Echinopsis haematantha ssp. kuehnrichii Echinopsis hahniana Echinopsis hammerschmidii Echinopsis hertrichiana Echinopsis 'Holly Gate' Echinopsis huascha Red Torch Cactus Echinopsis huotii Echinopsis huotii ssp. vallegrandensis Echinopsis hystrichoides Echinopsis hystrichoides Echinopsis ibicuatensis Echinopsis kladiwaiana Echinopsis klingleriana Echinopsis knuthiana Echinopsis korethroides Echinopsis lageniformis Echinopsis lamprochlora Echinopsis lateritia Echinopsis leucantha Echinopsis litoralis Echinopsis macrogona Echinopsis mamillosa var. kermesina Echinopsis mamillosa Echinopsis mamillosa ssp. silvatica Echinopsis marsoneri Echinopsis mataranensis Echinopsis maximiliana Echinopsis meyeri Echinopsis mieckleyi Echinopsis minuana Echinopsis mirabilis Echinopsis molesta Echinopsis nigra Echinopsis obrepanda Violet Easter Lily Cactus Echinopsis obrepanda ssp. calorubra Echinopsis obrepanda ssp. tapecuana Echinopsis oxygona Easter Lily Cactus Echinopsis pachanoi San Pedro Cactus Echinopsis pampana Echinopsis pentlandii Echinopsis peruviana San Pedro Macho Echinopsis peruviana ssp. puquiensis Echinopsis pojoensis Echinopsis pseudomammillosa Echinopsis pugionacantha Echinopsis pugionacantha ssp. rossii Echinopsis quadratiumbonata Echinopsis rhodotricha Echinopsis rhodotricha ssp. chacoana Echinopsis riviere-de-caraltii Echinopsis saltensis Echinopsis 'Samantha Smith' Echinopsis sanguiniflora Echinopsis santaensis Echinopsis schickendantzii Echinopsis schieliana Echinopsis schoenii Echinopsis schreiteri Echinopsis scopulicola Echinopsis silvestrii Echinopsis skottsbergii Echinopsis smrziana Echinopsis 'Sonnet' Echinopsis spachiana Golden Torch Cereus Echinopsis spinibarbis Echinopsis strigosa Echinopsis subdenudata Echinopsis sucrensis Echinopsis tacaquirensis Echinopsis tacaquirensis ssp. taquimbalensis Echinopsis taratensis Echinopsis tarijensis Echinopsis tarijensis ssp. herzogianus Echinopsis tarijensis ssp. totorensis Echinopsis tarmaensis Echinopsis tegeleriana Echinopsis terscheckii Cardon Grande Echinopsis thelegona Echinopsis thelegonoides Echinopsis thionantha Echinopsis tiegeliana var. distefanoiana Echinopsis tiegeliana Echinopsis trichosa Echinopsis tubiflora Echinopsis tulhuayacensis Echinopsis tunariensis Echinopsis uyupampensis Echinopsis valida Echinopsis vasquezii Echinopsis vatteri Echinopsis volliana Echinopsis walteri Echinopsis werdermannii Echinopsis yuquina Epiphyllum anguliger Epiphyllum cartagense Epiphyllum caudatum Epiphyllum columbiense Epiphyllum costaricense Epiphyllum crenatum var. kimnachii Epiphyllum crenatum Epiphyllum floribundum Epiphyllum grandilobum Epiphyllum guatemalense Epiphyllum hookeri Epiphyllum laui Epiphyllum lepidocarpum Epiphyllum oxypetalum Epiphyllum phyllanthus Epiphyllum pittieri Epiphyllum pumilum Epiphyllum rubrocoronatum Epiphyllum thomasianum Epiphyllum trimetrale Epithelantha bokei Boke's Button Cactus Epithelantha micromeris Button Cactus Epithelantha micromeris ssp. greggii Epithelantha micromeris ssp. pachyrhiza Epithelantha micromeris ssp. polycephala Epithelantha micromeris ssp. unguispina Eriosyce aerocarpa Eriosyce andreaeana Eriosyce aspillagae Eriosyce aurata Sandillón Eriosyce aurata var. spinibarbis Eriosyce aurata 'ihotzkyanae' Eriosyce bulbocalyx Eriosyce chilensis var. chilensis Eriosyce chilensis var. albidiflora Eriosyce confinis Eriosyce crispa var. totoralensis Eriosyce crispa Eriosyce crispa var. huascensis Eriosyce crispa var. carrizalensis Eriosyce crispa var. atroviridis Eriosyce curvispina var. odoriflora Eriosyce curvispina var. aconcaguensis Eriosyce curvispina var. armata Eriosyce curvispina var. tuberisulcata Eriosyce curvispina Eriosyce curvispina var. robusta Eriosyce curvispina var. choapensis Eriosyce curvispina var. mutabilis Eriosyce curvispina 'mammillarioides' Eriosyce engleri Eriosyce esmeraldana Eriosyce garaventae Eriosyce heinrichiana var. setosiflora Eriosyce heinrichiana Eriosyce heinrichiana ssp. intermedia Eriosyce heinrichiana ssp. simulans Eriosyce islayensis Eriosyce krausii Eriosyce kunzei Cunze Eriosyce kunzei var. transitensis Eriosyce kunzei 'multicolor' Eriosyce laui Eriosyce limariensis Eriosyce marksiana var. lissocarpa Eriosyce marksiana Eriosyce marksiana var. gracilis Eriosyce napina Eriosyce napina ssp. lembckei var. lembckei Eriosyce napina ssp. lembckei var. duripulpa Eriosyce occulta Eriosyce odieri var. monte-amargensis Eriosyce odieri Eriosyce odieri ssp. fulva Eriosyce odieri ssp. glabrescens Eriosyce omasensis Eriosyce recondita Eriosyce recondita ssp. iquiquensis Eriosyce rodentiophila Eriosyce sandillon Eriosyce senilis Eriosyce senilis ssp. coimasensis Eriosyce senilis ssp. elquiensis Eriosyce sociabilis Eriosyce strausiana var. pachacoensis Eriosyce strausiana Eriosyce subgibbosa var. subgibbosa Eriosyce subgibbosa var. litoralis Eriosyce subgibbosa var. wagenknechtii Eriosyce subgibbosa var. nigrihorrida Eriosyce subgibbosa var. clavata Eriosyce subgibbosa var. vallenarensis Eriosyce subgibbosa var. castanea Eriosyce taltalensis var. pygmaea Eriosyce taltalensis ssp. echinus var. floccosa Eriosyce taltalensis ssp. echinus Eriosyce taltalensis ssp. paucicostata Eriosyce taltalensis ssp. pilispina Eriosyce taltalensis ssp. taltalensis Eriosyce tenebrica Eriosyce umadeave Eriosyce vertongenii Eriosyce villicumensis Eriosyce villosa Quisco Peludo Escobaria albicolumnaria Silver Lace Cob Cactus Escobaria alversonii Cushion Foxtail Cactus Escobaria chihuahuensis Escobaria chihuahuensis ssp. henricksonii Escobaria cubensis Escobaria dasyacantha Cob Cactus Escobaria dasyacantha ssp. chaffeyi Cob Cactus Escobaria deserti Escobaria duncanii Escobaria emskoetteriana Escobaria guadalupensis Guadalupe Mountain Foxtail Cactus Escobaria hesteri Hester's Foxtail Cactus Escobaria laredoi Escobaria lloydii Escobaria minima Nellie Cory Cactus Escobaria missouriensis var. asperispina Escobaria missouriensis Missouri Foxtail Cactus Escobaria missouriensis ssp. navajoensis Escobaria orcutti Escobaria orcuttii var. koenigii Escobaria orcuttii var. macraxina Escobaria organensis Organ Mountain Foxtail Cactus Escobaria robbinsorum Cochise Pincushion, Robbin's Cory Cactus Escobaria sandbergii San Andres Mountain Foxtail Cactus Escobaria sneedii ssp. leei Escobaria sneedii ssp. sneedii Carpet Foxtail Cactus Escobaria tuberculosa Escobaria villardii Sacramento Mountain Foxtail Cactus Escobaria vivipara Beehive Cactus Escobaria zilziana Escontria chiotilla Chiotilla, Jiotilla Espostoa baumannii Espostoa blossfeldiorum Espostoa calva Espostoa churinensis Espostoa frutescens Espostoa guentheri Espostoa huanucoensis Espostoa hylaea Espostoa lanata Peruvian Old Man Cactus Espostoa lanianuligera Espostoa melanostele Espostoa mirabilis Espostoa nana Espostoa ritteri Peruvian Old Man Espostoa ruficeps Espostoa senilis Espostoa superba Espostoopsis dybowskii Eulychnia acida Copao, Acido Eulychnia breviflora Eulychnia castanea Copao de Philippi Eulychnia iquiquensis Eulychnia ritteri Facheiroa cephaliomelana Facheiroa cephaliomelana ssp. estevesii Facheiroa squamosa Facheiroa squamosa ssp. polygona Facheiroa ulei Ferocactus alamosanus Ferocactus chrysacanthus Ferocactus chrysacanthus ssp. grandiflorus Ferocactus cylindraceus Compass Barrel Cactus Ferocactus cylindraceus ssp. lecontei California Barrel Cactus Ferocactus cylindraceus ssp. tortulispinus Ferocactus diguetii Ferocactus diguetii var. carmenensis Ferocactus eastwoodiae Cliff Barrel Ferocactus echidne var. victoriensis Ferocactus echidne Ferocactus emoryi ssp. emoryi Coville's Barrel Cactus, Emory Barrel, Bisnaga Ferocactus emoryi ssp. rectispinus Ferocactus flavovirens Ferocactus fordii Ferocactus glaucescens Ferocactus gracilis Ferocactus gracilis ssp. coloratus Ferocactus gracilis ssp. gatesii Ferocactus haematacanthus Ferocactus hamatacanthus ssp. hamatacanthus Turks Head Ferocactus hamatacanthus ssp. sinuatus Ferocactus herrerae Ferocactus histrix Electrode Cactus Ferocactus johnstonianus Ferocactus latispinus ssp. latispinus Devil's Tongue Barrel, Crow's Claw Cactus Ferocactus latispinus ssp. spiralis Ferocactus lindsayi Ferocactus macrodiscus ssp. macrodiscus Biznaga de Dulce Ferocactus macrodiscus ssp. septentrionalis Ferocactus peninsulae Ferocactus pilosus var. pringlei Mexican Fire Barrel Cactus Ferocactus pilosus var. pilosus Mexican Fire Barrel Cactus Ferocactus pottsi Ferocactus robustus Ferocactus santa-maria Ferocactus schwarzii Ferocactus tiburonensis Fishhook Barrel Cactus Ferocactus townsendianus Ferocactus viridescens San Diego Barrel Cactus Ferocactus viridescens var. littoralis Ferocactus wislizeni Fishhook Barrel Cactus Frailea castanea Frailea castanea ssp. harmoniana Frailea cataphracta Frailea cataphracta ssp. duchii Frailea cataphracta ssp. melitae Frailea cataphracta ssp. tuyensis Frailea chiquitana Frailea curvispina Frailea friedrichii Frailea gracillima Frailea gracillima ssp. albifusca Frailea gracillima ssp. horstii Frailea grahliana Frailea grahliana ssp. moseriana Frailea knippeliana Frailea mammifera Frailea perumbilicata Frailea phaeodisca Frailea pseudopulcherrima Frailea pumila Frailea pumila ssp. deminuta Frailea pygmaea Frailea pygmaea var. aurea Frailea pygmaea ssp. fulviseta Frailea schilinzkyana Geohintonia mexicana Grusonia aggeria Big Bend Prickly Pear Grusonia agglomerata Grusonia bradtiana Viejo, Organillo Grusonia bulbispina Grusonia clavata Grusonia dumetorum Grusonia emoryi Devil Cholla, Stanly's Club Cholla Grusonia grahamii Grusonia invicta Grusonia kunzei Devil Cholla Grusonia marenae Grusonia moelleri Grusonia parishii Parish Cholla, Ground Mat Cholla Grusonia pulchella Dwarf Cholla Grusonia reflexispina Grusonia schottii Grusonia vilis Gymnocalycium albiareolatum Gymnocalycium altagraciense Gymnocalycium ambatoense Gymnocalycium amerhauseri Gymnocalycium andreae Gymnocalycium andreae ssp. carolinense Gymnocalycium angelae Gymnocalycium anisitsii Gymnocalycium anisitsii ssp. multiproliferum Gymnocalycium baldianum Dwarf chin Gymnocalycium bayrianum Gymnocalycium berchtii Gymnocalycium bodenbenderianum Gymnocalycium bodenbenderianum ssp. intertextum Gymnocalycium bruchii Gymnocalycium bruchii cv. 'Pink Lace' Gymnocalycium buenekeri Gymnocalycium calochlorum Gymnocalycium capillense Gymnocalycium carminanthum Gymnocalycium castellanosii Gymnocalycium catamarcense Gymnocalycium chiquitanum Gymnocalycium deeszianum Gymnocalycium delaetii Gymnocalycium denudatum Spider Cactus Gymnocalycium erinaceum Gymnocalycium eurypleurum Gymnocalycium eytianum Gymnocalycium gibbosum Gymnocalycium gibbosum ssp. ferox Gymnocalycium horstii Gymnocalycium hossei Gymnocalycium hybopleurum Gymnocalycium hyptiacanthum Gymnocalycium kieslingii Gymnocalycium leeanum Gymnocalycium leptanthum Gymnocalycium mackieanum Gymnocalycium marsoneri Gymnocalycium marsoneri ssp. matoense Gymnocalycium megalothelos Gymnocalycium mesopotamicum Gymnocalycium mihanovichii Gymnocalycium mihanovichii cv. 'Hibotan' Moon Cactus, Ruby Ball Gymnocalycium monvillei Gymnocalycium monvillei ssp. achirasense Gymnocalycium monvillei ssp. brachyanthum Gymnocalycium monvillei ssp. horridispinum Gymnocalycium mostii var. kurtzianum Gymnocalycium mostii Gymnocalycium mucidum Gymnocalycium netrelianum Gymnocalycium neuhuberi Gymnocalycium obductum Gymnocalycium ochoterenae ssp. herbsthoferianum Gymnocalycium ochoterenae ssp. vatteri Gymnocalycium ochoterenai Gymnocalycium oenanthemum Gymnocalycium paediophilum Gymnocalycium paraguayense Gymnocalycium parvulum Gymnocalycium pflanzii Gymnocalycium pflanzii ssp. argentinense Gymnocalycium pflanzii ssp. dorisiae Gymnocalycium platense Gymnocalycium pugionacanthum Gymnocalycium quehlianum Rose Plaid Cactus Gymnocalycium ragonesei Gymnocalycium rauschii Gymnocalycium riojense Gymnocalycium riojense ssp. kozelskyanum Gymnocalycium riojense ssp. paucispinum Gymnocalycium riojense ssp. piltziorum Gymnocalycium riojense ssp. platygonum Gymnocalycium ritterianum Gymnocalycium rosae Gymnocalycium saglionis Giant Chin Cactus Gymnocalycium saglionis ssp. tilcarense Gymnocalycium schickendantzii Gymnocalycium schroederianum Gymnocalycium schroederianum ssp. bayense Gymnocalycium schroederianum ssp. paucicostatum Gymnocalycium spegazzinii Gymnocalycium spegazzinii ssp. cardenasianum Gymnocalycium stellatum Gymnocalycium stellatum ssp. occultum Gymnocalycium stenopleurum Gymnocalycium striglianum Gymnocalycium stuckertii Gymnocalycium taningaense Gymnocalycium terweemeanum Gymnocalycium tillianum Gymnocalycium uebelmannianum Gymnocalycium uruguayense Haageocereus acranthus Haageocereus acranthus ssp. olowinskianus Haageocereus albispinus Haageocereus australis Haageocereus chalaensis Haageocereus chryseus Haageocereus decumbens Haageocereus fascicularis Haageocereus icensis Haageocereus icosagonoides Haageocereus lanugispinus Haageocereus pacalaensis Haageocereus platinospinus Haageocereus pluriflorus Haageocereus pseudomelanostele Haageocereus pseudomelanostele ssp. aureispinus Haageocereus pseudomelanostele ssp. carminiflorus Haageocereus pseudomelanostele ssp. turbidus Haageocereus pseudoversicolor Haageocereus subtilispinus Haageocereus tenuis Haageocereus versicolor Haageocereus vulpes Haageocereus zangalensis Haagespostoa climaxantha Haagespostoa climaxantha Harrisia aboriginum Prickly Applecactus Harrisia adscendens Harrisia balansae Harrisia brookii Harrisia divaricata Harrisia earlei Harrisia eriophora Harrisia fernowii Harrisia fragrans Fragrant Woolly Cactus Harrisia gracilis Harrisia hurstii Harrisia 'Jusbertii' Harrisia martinii Mooncactus Harrisia nashii Harrisia pomanensis Applecactus Harrisia pomanensis ssp. regelii Harrisia portoricensis Puerto Rico Applecactus Harrisia simpsonii Simpson's Applecactus Harrisia taetra Harrisia taylori Harrisia tetracantha Harrisia tortuosa Hatiora epiphylloides Hatiora epiphylloides ssp. bradei Hatiora gaertneri Easter Cactus Hatiora herminiae Hatiora rosea Easter Cactus Hatiora salicornioides Drunkard's Dream, Spice Cactus Hylocereus calcaratus Hylocereus costaricensis Costa Rica Nightblooming Cactus Hylocereus escuintlensis Hylocereus estebanensis Hylocereus guatemalensis Hylocereus lemairei Hylocereus microcladus Hylocereus minutiflorus Hylocereus monacanthus Hylocereus ocamponis Hylocereus peruvianus Hylocereus polyrhizus Pitajaya Hylocereus purpusii Hylocereus scandens Hylocereus stenopterus Hylocereus triangularis Hylocereus trigonus Strawberry-pear Hylocereus undatus Nightblooming Cactus Isolatocereus dumortieri Candelabra Jasminocereus thouarsii Jasminocereus thouarsii var. sclerocarpus Jasminocereus thouarsii var. delicatus Lasiocereus fulvus Lasiocereus rupicola Leocereus bahiensis Lepismium aculeatum Lepismium bolivianum Lepismium brevispinum Lepismium crenatum Lepismium cruciforme Lepismium houlletianum Lepismium ianthothele Lepismium incachacanum Lepismium lorentzianum Lepismium lumbricoides Lepismium micranthum Lepismium miyagawae Lepismium monacanthum Lepismium paranganiense Lepismium warmingianum Leptocereus arboreus Leptocereus assurgens Leptocereus carinatus Leptocereus ekmanii Leptocereus grantianus Sebucan Leptocereus leoni Leptocereus maxonii Leptocereus paniculatus Leptocereus prostratus Leptocereus quadricostatus Pitahaya Leptocereus santamarinae Leptocereus scopulophilus Leptocereus sylvestris Leptocereus weingartianus Leptocereus wrightii Leuchtenbergia principis Agave Cactus Lophophora diffusa Peyote Lophophora williamsii Peyote, Peyotl, Jiculi Maihuenia patagonica Maihuenia poeppigii Chupa Sangre, Espina del Guanaco Maihueniopsis archiconoidea Maihueniopsis atacamensis Maihueniopsis bonnieae Maihueniopsis camachoi Maihueniopsis clavarioides Maihueniopsis colorea Maihueniopsis crassispina Maihueniopsis darwinii Maihueniopsis domeykoensis Maihueniopsis glomerata Maihueniopsis grandiflora Maihueniopsis minuta Maihueniopsis nigrispina Maihueniopsis ovata Maihueniopsis rahmeri Maihueniopsis subterranea Maihueniopsis tarapacana Maihueniopsis wagenknechtii Mammillaria albiarmata Mammillaria albicans Mammillaria albicoma Mammillaria albiflora Mammillaria albilanata Mammillaria albilanata ssp. oaxacana Mammillaria albilanata ssp. reppenhagenii Mammillaria albilanata ssp. tegelbergiana Mammillaria amajacensis Mammillaria angelensis Mammillaria anniana Mammillaria armillata Mammillaria aureilanata Mammillaria bachmannii Mammillaria backebergiana ssp. backebergiana Mammillaria backebergiana ssp. ernestii Mammillaria barbata Mammillaria baumii Mammillaria baxteriana Mammillaria beneckei Mammillaria blossfeldiana Mammillaria bocasana Powder Puff Cactus Mammillaria bocasana ssp. eschauzieri Eschauzier's Pincushion Mammillaria bocasana fa. hirsuta Mammillaria bocasana fa. multilanata Mammillaria bocasana 'Fred' Mammillaria bocensis Mammillaria boelderliana Mammillaria bombycina Silken Pincushion Mammillaria boolii Mammillaria brachytrichion Mammillaria brandegeei Mammillaria brandegeei ssp. gabbii Mammillaria brandegeei ssp. glareosa Mammillaria brandegeei ssp. lewisiana Mammillaria bucareliensis Mammillaria canelensis Mammillaria capensis Mammillaria carmenae Mammillaria carnea Mammillaria carretii Mammillaria centricirrha Mammillaria cerralboa Mammillaria chionocephala Mammillaria chionocephala 'ritteriana' Mammillaria claviformis Mammillaria coahuilensis Mammillaria columbiana Mammillaria columbiana ssp. yucatanensis Mammillaria compacticaulis Mammillaria compressa Mother of Hundreds Mammillaria compressa ssp. centralifera Mother of Hundreds Mammillaria crinita Mammillaria crinita ssp. leucantha Mammillaria crinita f. aurihamata Mammillaria crinita f. nana Mammillaria crinita f. zeilmanniana Rose Pincushion Cactus Mammillaria crinita f. zeilmanniana 'Drop Dead Fred' Mammillaria crucigera Mammillaria crucigera ssp. tlalocii Mammillaria decipiens Mammillaria decipiens ssp. albescens Mammillaria decipiens ssp. camptotricha Bird's Nest Cactus Mammillaria decipiens 'Mme Marnier' Mammillaria deherdtiana ssp. deherdtiana Mammillaria deherdtiana ssp. dodsonii Mammillaria densispina Mammillaria dioica Strawberry Cactus Mammillaria discolor Mammillaria discolor ssp. esperanzaensis Mammillaria dixanthocentron Mammillaria duoformis Mammillaria durangicola Mammillaria durispina Mammillaria duwei Mammillaria ekmanii Mammillaria elongata Golden Stars, Lady Fingers Mammillaria elongata ssp. echinaria Mammillaria elongata 'Copper King' Mammillaria eriacantha Mammillaria erythrosperma Mammillaria estebanensis Mammillaria evermanniana Mammillaria fittkaui Mammillaria flavicentra Mammillaria formosa ssp. formosa Mammillaria formosa ssp. microthele Mammillaria formosa ssp. pseudocrucigera Mammillaria fraileana Mammillaria gasseriana Mammillaria geminispina Mammillaria geminispina ssp. leucocentra Mammillaria gigantea Mammillaria gilensis Mammillaria glassii var. nominis-dulcis Mammillaria glassii var. glassii Mammillaria glassii var. siberiensis Mammillaria glassii var. ascensionis Mammillaria glochidiata Mammillaria goodridgii Mammillaria gracilis Thimble Cactus Mammillaria grahamii Pitahayita, Choyita, Fishhook Cactus Mammillaria grusoni Mammillaria guelzowiana Mammillaria guerreronis Mammillaria guillauminiana Mammillaria haageana ssp. acultzingensis Mammillaria haageana ssp. conspicua Mammillaria haageana ssp. haageana Mammillaria haageana ssp. san-angelensis Mammillaria haageana ssp. schmollii Mammillaria hahniana Old Lady Cactus Mammillaria hahniana ssp. bravoae Mammillaria hahniana ssp. mendeliana Mammillaria hahniana ssp. woodsii Mammillaria halbingeri Mammillaria heidiae Mammillaria hernandezii Mammillaria herrerae Mammillaria hertrichiana Mammillaria heyderi ssp. gummifera Mammillaria heyderi ssp. hemisphaerica Mammillaria heyderi ssp. heyderi Little Nipple Cactus Mammillaria heyderi ssp. macdougalii Macdougal's Nipple Cactus Mammillaria heyderi ssp. meiacantha Mammillaria huitzilopochtli ssp. huitzilopochtli Mammillaria huitzilopochtli ssp. niduliformis Mammillaria humboldtii Mammillaria hutchisoniana ssp. hutchisoniana Mammillaria hutchisoniana ssp. louisae Mammillaria insularis Mammillaria jaliscana Mammillaria johnstonii Mammillaria karwinskiana Mammillaria karwinskiana ssp. beiselii Mammillaria karwinskiana ssp. collinsii Mammillaria karwinskiana ssp. nejapensis Mammillaria kewensis Mammillaria klissingiana Mammillaria knipelliana Mammillaria kraehenbuehlii Mammillaria lasiacantha Lacespine Nipple Cactus Mammillaria lasiacantha ssp. egregia Mammillaria lasiacantha ssp. hyalina Mammillaria laui Mammillaria laui ssp. dasyacantha Mammillaria laui ssp. subducta Mammillaria lenta Mammillaria limonensis Mammillaria lindsayi Mammillaria lloydii Mammillaria longiflora ssp. longiflora Mammillaria longiflora ssp. stampferi Mammillaria longimamma Mammillaria luethyi Mammillaria magallanii Mammillaria magnifica Mammillaria magnimamma Mammillaria magnimamma 'macracantha' Mammillaria mainiae Counter-Clockwise Fishhook Mammillaria mammillaris Mammillaria marcosii Mammillaria marksiana Cabeza de Viejo Mammillaria mathildae Mammillaria matudae Mammillaria mazatlanensis Mammillaria mazatlanensis ssp. patonii Mammillaria melaleuca Mammillaria melanocentra ssp. linaresensis Mammillaria melanocentra ssp. melanocentra Mammillaria melanocentra ssp. rubrograndis Mammillaria mercadensis Mammillaria meyranii Mammillaria microhelia Mammillaria miegiana Mammillaria mieheana Mammillaria moelleriana Mammillaria montensis Mammillaria morganiana Mammillaria muehlenpfordtii Mammillaria multidigitata Mammillaria mystax Mammillaria mystax 'casoi' Mammillaria napina Mammillaria neopalmeri Mammillaria nivosa Woolly Nipple Cactus Mammillaria nunezii Mammillaria nunezii ssp. bella Mammillaria obconella Mammillaria occidentalis Mammillaria oteroi Mammillaria pachycylindrica Mammillaria parkinsonii Owl's Eyes Mammillaria pectinifera Conchilinque Mammillaria peninsularis Mammillaria pennispinosa Mammillaria perbella Mammillaria perezdelarosae Mammillaria petrophila Mammillaria petrophila ssp. arida Mammillaria petrophila ssp. baxteriana Mammillaria petterssonii Mammillaria phitauiana Mammillaria picta Mammillaria picta ssp. viereckii Mammillaria pilispina Mammillaria plumosa Feather Cactus Mammillaria polyedra Mammillaria polythele Mammillaria pottsii Rattail Cactus Mammillaria priessnitzii Mammillaria prolifera Texas Nipple Cactus Mammillaria prolifera ssp. arachnoidea Mammillaria prolifera ssp. haitiensis Mammillaria prolifera ssp. texana Mammillaria pseudoperbella Mammillaria puberula Mammillaria rekoi Mammillaria rekoi ssp. aureispina Mammillaria rekoi ssp. leptacantha Mammillaria rhodantha Mammillaria rhodantha ssp. aureiceps Mammillaria rhodantha ssp. fera-rubra Mammillaria rhodantha ssp. mccartenii Mammillaria rhodantha ssp. mollendorffiana Mammillaria rhodantha ssp. pringlei Mammillaria roseoalba Mammillaria saboae ssp. goldii Mammillaria saboae ssp. haudeana Mammillaria saboae ssp. saboae Mammillaria saetigera Mammillaria sanchez-mejoradae Mammillaria sartorii Mammillaria schiedeana ssp. dumetorum Mammillaria schiedeana ssp. giselae Mammillaria schiedeana ssp. schiedeana Mammillaria schumannii Mammillaria schwarzii Mammillaria scrippsiana Mammillaria scrippsiana var. autlanensis Mammillaria sempervivi Mammillaria senilis Mammillaria sheldonii Sheldon's Pincushion Mammillaria solisioides Pitayita Mammillaria sonorensis Mammillaria sonorensis 'craigii' Mammillaria sonorensis 'movensis' Mammillaria sphacelata Mammillaria sphacelata ssp. viperina Mammillaria sphaerica Longmamma Nipple Cactus Mammillaria spinosissima Mammillaria spinosissima ssp. pilcayensis Mammillaria spinosissima ssp. tepoxtlana Mammillaria standleyi Mammillaria stella-de-tacubaya Mammillaria supertexta Mammillaria surculosa Mammillaria swinglei Mammillaria tayloriorum Mammillaria tepexicensis Mammillaria tetrancistra California Pincushion, Viejito Mammillaria theresae Mammillaria thornberi Clustered Fish-Hook Pincushion Mammillaria thornberi ssp. yaquensis Mammillaria tonalensis Mammillaria uncinata Mammillaria vagaspina Mammillaria varieaculeata Mammillaria vetula Mammillaria voburnensis Mammillaria voburnensis ssp. eichlamii Mammillaria wagneriana Mammillaria weingartiana Mammillaria wiesingeri Mammillaria wiesingeri ssp. apamensis Mammillaria winterae Mammillaria winterae ssp. aramberri Mammillaria winterae 'freudenbergeri' Mammillaria wrightii Wright's Nipple Cactus Mammillaria wrightii ssp. wilcoxii Wilcox's Nipple Cactus, Mammillaria xaltianguensis Mammillaria xaltianguensis ssp. bambusiphila Mammillaria zephyranthoides Mammillaria zeyeriana Mammillaria zublerae Mammillaria zuccariniana Mammilloydia candida Snowball Cactus Matucana aurantiaca Matucana aurantiaca ssp. currundayensis Matucana aureiflora Matucana comacephala Matucana formosa Matucana fruticosa Matucana haynei Matucana haynei ssp. herzogiana Matucana haynei ssp. hystrix Matucana haynei ssp. myriacantha Matucana haynei 'cereoides' Matucana huagalensis Matucana intertexta Matucana krahnii Matucana madisoniorum Matucana oreodoxa Matucana paucicostata Matucana polzii Matucana pujupatii Matucana ritteri Matucana tuberculata Matucana weberbaueri Melocactus albicephalus Melocactus andinus Melocactus azureus Turk's Cap Cactus Melocactus azureus var. krainzianus Melocactus azureus ssp. ferreophilus Melocactus bahiensis Cabeca de Frade Melocactus bahiensis ssp. amethystinus Melocactus bellavistensis Melocactus bellavistensis ssp. onychacanthus Melocactus broadwayi Melocactus caroli-linnaei Melocactus concinnus Melocactus conoideus Melocactus curvispinus Melocactus curvispinus ssp. caesius Buche Melocactus curvispinus ssp. dawsonii Melocactus deinacanthus Wonderfully Bristled Turk's-Cap Cactus Melocactus ernestii Melocactus ernestii ssp. longicarpus Melocactus estevesii Melocactus glaucescens Melocactus grueberi Melocactus harlowii Melocactus horridus Melocactus intortus Melocactus intortus ssp. domingensis Melocactus lanssensianus Melocactus lemairei Melocactus levitestatus Melocactus macracanthus Melocactus matanzanus Dwarf Turk's Cap Cactus Melocactus mazelianus Melocactus neryi Melocactus oreas Melocactus oreas ssp. cremnophilus Melocactus pachyacanthus Melocactus pachyacanthus ssp. viridis Melocactus paucispinus Melocactus perezassoi Melocactus peruvianus Melocactus praerupticola Melocactus salvadorensis Melocactus schatzlii Melocactus smithii Melocactus violaceus Melocactus violaceus ssp. margaritaceus Melocactus violaceus ssp. ritteri Melocactus zehntneri Micranthocereus albicephalus Micranthocereus auriazureus Micranthocereus dolichospermaticus Micranthocereus estevesii Micranthocereus flaviflorus Micranthocereus polyanthus Micranthocereus purpureus Micranthocereus streckeri Micranthocereus violaciflorus Mila caespitosa Miqueliopuntia miquelii Myrtgerocactus Χ lindsayi Myrtillocactus cochal Myrtillocactus eichlamii Myrtillocactus geometrizans Blue Candle, Whortleberry Cactus Myrtillocactus schenkii Garambullo Neobuxbaumia euphorbioides Neobuxbaumia laui Neobuxbaumia macrocephala Neobuxbaumia mezcalaensis Neobuxbaumia multiareolata Neobuxbaumia polylopha Neobuxbaumia scoparia Neobuxbaumia squamulosa Neobuxbaumia tetetzo Tetetzo, Cardón Neolloydia conoidea Chihuahuan Beehive Neolloydia matehualensis Neoraimondia arequipensis Neoraimondia arequipensis ssp. roseiflora Neoraimondia herzogiana Caripari Neowerdermannia chilensis Neowerdermannia chilensis ssp. peruviana Neowerdermannia vorwerkii Nopalea cochenillifera Obregonia denegrii Artichoke cactus Opuntia acaulis Opuntia aciculata Chenille Prickly pear Opuntia Χ aequatorialis Opuntia alko-tuna Opuntia ammophila Opuntia amyclaea Opuntia anacantha var. anacantha Opuntia anacantha var. utkilio Opuntia anacantha var. retrorsa Opuntia anacantha var. kiska-loro Opuntia antillana Opuntia apurimacensis Opuntia arcei Opuntia armata Opuntia assumptionis Opuntia atrispina Dark-Spined Prickly Pear Opuntia atropes Opuntia auberi Lengua de Vaca Opuntia aurantiaca Tiger-pear Opuntia aurea Yellow Beavertail Opuntia aureispina Golden-Spined Prickly Pear Opuntia austrina Opuntia azurea Coyotillo Opuntia Χ bakeri Opuntia basilaris Beavertail Cactus Opuntia bella Opuntia bensonii Opuntia bisetosa Opuntia boldinghii Opuntia bonplandii Opuntia borinquensis Olaga Opuntia bravoana Opuntia canterai Opuntia caracassana Opuntia cardiosperma Opuntia chaffeyi Opuntia chakensis Opuntia chavena Opuntia chihuahuensis Chihuahua Prickly Pear Opuntia chisosensis Texas Prickly-Pear Opuntia chlorotica Pancake Prickly Pear Opuntia cochabambensis Opuntia cognata Opuntia colubrina Opuntia Χ columbiana Opuntia conjungens Opuntia crassa Opuntia crystalenia Opuntia Χ cubensis Bullsuckers Opuntia curassavica Opuntia Χ curvospina Searchlight Prickly Pear Opuntia cymochila Grassland Prickly Pear Opuntia darrahiana Opuntia deamii Opuntia decumbens Lengua de Vaca, Nopal de Culebra Opuntia dejecta Spiny Nopal Opuntia delaetiana Opuntia depauperata Opuntia depressa Opuntia dillenii Opuntia discolor Opuntia durangensis Opuntia echios var. barringtonensis Opuntia echios var. gigantea Opuntia echios var. zacana Opuntia echios var. inermis Opuntia echios Opuntia eichlamii Opuntia ekmanii Opuntia elata Opuntia elatior Opuntia elizondoana Opuntia ellisiana Tiger Tongue Opuntia engelmannii var. flexospina Opuntia engelmannii var. flavispina Opuntia engelmannii var. engelmannii Engelmann's Prickly pear, Calico Cactus Opuntia engelmannii var. cuija Opuntia engelmannii var. linguiformis Cow Tongue Prickly Pear Opuntia engelmannii var. lindheimeri Texas Prickly Pear Opuntia excelsa Opuntia feroacantha Opuntia ficus-indica Prickly pear, Indian Fig, Mission Cactus Opuntia fragilis Brittle Cactus, Fragile Prickly Pear Opuntia fuliginosa Opuntia galapageia Opuntia galapageia var. profusa Opuntia galapageia var. macrocarpa Opuntia gosseliniana Violet Prickly Pear Opuntia guatemalensis Opuntia guilanchi Opuntia helleri Opuntia hitchcocki Opuntia hondurensis Opuntia howeyi Opuntia huajuapensis Opuntia humifusa Devil's-tongue Opuntia hyptiacantha Opuntia inaequilateralis Opuntia inaperta Zacam Opuntia infesta Opuntia insularis Opuntia jaliscana Opuntia jamaicensis Opuntia joconostle Tuna blanca, tempranilla, joconoxtle Opuntia karwinskiana Opuntia laevis Smooth Prickly Pear Opuntia lagunae Opuntia larreyi Nopal Camueso Opuntia lasiacantha Nopal de Cerro Opuntia leucotricha Duraznillo Blanco, Nopal Blanco Opuntia lilae Opuntia limitata Opuntia littoralis Coastal Prickly Pear Opuntia longispina var. brevispina Opuntia longispina Opuntia Χ lucayana Opuntia lutea Opuntia macrocentra var. minor Opuntia macrocentra Black-Spine Prickly Pear Opuntia macrorhiza Plains Prickly Pear Opuntia martiniana Martin's Prickly Pear Opuntia megacantha Opuntia megapotamica Opuntia megarrhiza Opuntia megasperma Opuntia megasperma var. mesophytica Opuntia megasperma var. orientalis Opuntia microdasys Bunny Ears, Polka Dot Cactus Opuntia mieckleyi Opuntia monacantha Common Prickly Pear Opuntia monacantha ssp. brunneogemmia Opuntia montevideensis Opuntia nejapensis Opuntia neochrysacantha Opuntia nuda Opuntia Χ occidentalis Opuntia orbiculata Opuntia oricola Chaparral Prickly Pear Opuntia pachona Opuntia pailana Opuntia pampeana Opuntia parviclada Opuntia penicilligera Opuntia pennellii Opuntia phaeacantha Mojave Prickly Pear Opuntia pilifera Nopal Crinado Opuntia pinkavae Pinkava's Prickly Pear Opuntia pittieri Opuntia pituitosa Opuntia polyacantha var. nicholii Navajo Bridge Prickly Pear Opuntia polyacantha var. hystricina Opuntia polyacantha var. erinacea Grizzly Bear Cactus Opuntia polyacantha Heacock's Prickly Pear Opuntia polyacantha var. arenaria El Paso Prickly Pear Opuntia prasina Opuntia puberula Nopal de Tortuga Opuntia pubescens Abrojo, Chile de Perro Opuntia pumila Vixivixio Opuntia pusilla Creeping Cactus Opuntia pycnantha Opuntia pyriformis Opuntia pyrrhantha Opuntia quimilo Opuntia quitensis Red Buttons Opuntia Opuntia rastrera Cuija Opuntia repens Roving Prickly Pear Opuntia rileyi Opuntia ritteri Opuntia robinsonii Opuntia roborensis Opuntia robusta Silver Dollar Opuntia rufida Cow blinder Opuntia salagria Opuntia salvadorensis Opuntia sanguinea Opuntia santa-rita Santa Rita Prickly Pear Opuntia saxicola Opuntia scheerii Opuntia schickendantzii Opuntia schumanni Opuntia securigera Opuntia soederstromiana Opuntia Χ spinosibacca Opuntia spinulifera Opuntia spraguei Opuntia stenarthra Opuntia stenopetala Tuna Colorada Opuntia streptacantha Nopal Cardón Opuntia stricta Coastal Prickly Pear Opuntia strigil Marblefruit Prickly Pear Opuntia subsphaerocarpa Opuntia sulphurea Opuntia sulphurea ssp. brachyacantha Opuntia sulphurea ssp. spinibarbis Opuntia tapona Opuntia taylori Opuntia tehuacana Opuntia tehuantepecana Nopal de Caballo Opuntia tenuiflora Opuntia tomentella Opuntia tomentosa Woollyjoint Prickly Pear Opuntia triacantha Spanish Lady Opuntia tuna Elephant Ear Prickly Pear, Tuna Prickly Pear Opuntia undulata Opuntia urbaniana Opuntia Χ vaseyi Opuntia velutina Opuntia viridirubra Opuntia viridirubra ssp. rubrogemmia Opuntia vitelliniflora Opuntia vitelliniflora ssp. interjecta Opuntia wetmorei Opuntia wilcoxii Opuntia Χ wootonii Oreocereus celsianus var. fossulatus Oreocereus celsianus Old Man of the Andes Oreocereus doelzianus var. sericatus Oreocereus doelzianus Oreocereus hempelianus Achacaño Oreocereus leucotrichus Oreocereus pseudofossulatus Oreocereus ritteri Oreocereus tacnaensis Oreocereus trollii Old Man of the Mountain Oreocereus variicolor Oroya borchersii Oroya peruviana Ortegocactus macdougallii Pacherocactus orcuttii Pachycereus fulviceps Pachycereus gatesii Pachycereus gaumeri Kanzacam Pachycereus grandis Pachycereus hollianus Baboso, Acompes Pachycereus lepidanthus Pachycereus marginatus Central Mexico Organ Pipe, Organo, Jarritos Pachycereus militaris Pachycereus pecten-aboriginum Cardón Hecho, Cardón Barbón Pachycereus pringlei Cardón, Elephant Cactus, Mexican Giant Cactus Pachycereus pringlei fa. calvus Pachycereus schottii Senita, Whisker Cactus Pachycereus weberi Cardón Espinoso, Candelabro Parodia alacriportana Parodia alacriportana ssp. brevihamata Parodia alacriportana ssp. buenekeri Parodia alacriportana ssp. catarinensis Parodia allosiphon Parodia arnostiana Parodia aureicentra Parodia ayopayana Parodia ayopayana 'miguillensis' Parodia buiningii Parodia carambeiensis Parodia chrysacanthion Golden Powder Puff Parodia columnaris Parodia comarapana Parodia commutans Parodia concinna Parodia concinna var. gibberula Parodia concinna ssp. agnetae Parodia concinna ssp. blaauwiana Parodia concinna 'apricus' Parodia crassigibba Parodia curvispina Parodia erinacea Parodia erubescens Parodia formosa Parodia fusca Parodia haselbergii Scarlet Ball Cactus Parodia haselbergii ssp. graessneri Parodia hausteiniana Parodia herteri Parodia horstii Parodia langsdorfii Parodia leninghausii Golden Ball Cactus Parodia linkii Parodia linkii 'buenekeri' Parodia maassii Parodia magnifica Parodia mammulosa Tom Thumb Cactus Parodia mammulosa ssp. brasiliensis Parodia mammulosa ssp. erythracantha Parodia mammulosa ssp. eugeniae Parodia mammulosa ssp. submammulosa Parodia mammulosa 'megalantha' Parodia mammulosa 'orthacanthus' Parodia meonacantha Parodia microsperma Parodia microsperma ssp. horrida Parodia microsperma 'herzogii' Parodia microsperma 'sanguiniflora' Parodia mueller-melchersii Parodia mueller-melchersii ssp. gutierrezii Parodia mueller-melchersii ssp. winkleri Parodia muricata Parodia neoarechavaletae Parodia neohorstii Parodia nigrispina Parodia nivosa Parodia nothominuscula Parodia nothorauschii Parodia ocampoi Parodia ottonis Parodia ottonis ssp. horstii Parodia ottonis 'militaris' Parodia oxycostata Parodia oxycostata ssp. gracilis Parodia penicillata Parodia permutata Parodia procera Parodia procera 'tredecimcostata' Parodia rechensis Parodia ritteri Parodia roseolutea Parodia rubellihamata Parodia rudibueneckeri Parodia rudibuenekeri ssp. glomerata Parodia rutilans Parodia rutilans ssp. veeniana Parodia saint-pieana Parodia schumanniana Parodia schumanniana ssp. claviceps Parodia schwebsiana Parodia scopa Silver Ball Cactus Parodia scopa ssp. marchesii Parodia scopa ssp. neobuenekeri Parodia scopa ssp. succinea Parodia sellowii Parodia sellowii 'tephracantha' Parodia stockingeri Parodia stuemeri Parodia subterranea Parodia tabularis Parodia tabularis ssp. bommeljei Parodia taratensis Parodia tenuicylindrica Parodia tilcarensis Parodia tuberculata Parodia turbinata Parodia turecekiana Parodia warasii Parodia werdermanniana Parodia werdermanniana 'vanvlietii' Parodia werneri Parodia werneri ssp. pleiocephala Pediocactus bradyi Marble Canyon Cactus Pediocactus bradyi ssp. despainii San Rafael Cactus Pediocactus bradyi ssp. winkleri Winkler's Cactus Pediocactus hermannii Pediocactus knowltonii Knowlton's Cactus Pediocactus paradinei Kaibab Pincushion Cactus Pediocactus peeblesianus Peeble's Navajo Cactus Pediocactus peeblesianus ssp. fickeisenii Fickeisen Pincushion Cactus Pediocactus sileri Siler Pincushion Cactus Pediocactus simpsonii var. robustior Pediocactus simpsonii Mountain Cactus Pediocactus simpsonii var. minor Pelecyphora aselliformis Peyotillo Pelecyphora strobiliformis Pinecone Cactus Peniocereus castellae Peniocereus cuixmalensis Peniocereus fosterianus Peniocereus greggii Night Blooming Cereus, Reina de la Noche Peniocereus greggii var. transmontanus Night Blooming Cereus, Reina de la Noche Peniocereus hirschtianus Peniocereus johnstonii Peniocereus lazaro-cardenasii Peniocereus macdougallii Peniocereus maculatus Peniocereus marianus Peniocereus oaxacensis Peniocereus occidentalis Peniocereus rosei Peniocereus serpentinus Junco Espinoso, Reina de la Noche Peniocereus striatus Cardoncillo, Dahlia-rooted Cereus Peniocereus tepalcatepecanus Peniocereus viperinus Organito de Vibora Peniocereus zopilotensis Pereskia aculeata Barbados Gooseberry, Tsunya Pereskia aureiflora Fachno Pereskia bahiensis Pereskia bleo Pereskia diaz-romeroana Pereskia grandifolia Rose Cactus Pereskia grandifolia ssp. violacea Pereskia guamacho Fachno Pereskia horrida Pereskia horrida ssp. rauhii Pereskia lychnidiflora Pereskia marcanoi Pereskia nemorosa Amapola Pereskia portulacifolia Camelia Roja Pereskia quisqueyana Pereskia sacharosa Sacharosa Pereskia stenantha Espina de Santo Antonio Pereskia weberiana Cervetano Pereskia zinniiflora Pereskiopsis aquosa Tuna de Agua, Pitaya de Agua, Tasajillo Pereskiopsis blakeana Coconostle Pereskiopsis deguetii Alfilerillo, Tasajillo, Cola del Diablo Pereskiopsis gatesii Pereskiopsis kellermanii Cola Lagarto Pereskiopsis porteri Alcájer, Xoconoxtle Pereskiopsis rotundifolia Chapistle Pereskiopsis spathulata Patilón Pilosocereus albisummus Pilosocereus alensis Pilosocereus arrabidae Pilosocereus aureispinus Pilosocereus aurisetus Pilosocereus aurisetus ssp. aurilanatus Pilosocereus azulensis Pilosocereus brasiliensis Pilosocereus brasiliensis ssp. ruschianus Pilosocereus catingicola Pilosocereus catingicola ssp. salvadorensis Pilosocereus chrysacanthus Pilosocereus chrysostele Pilosocereus densiareolatus Pilosocereus diersianus Pilosocereus estevesii Pilosocereus flavipulvinatus Pilosocereus flexibilispinus Pilosocereus floccosus Pilosocereus floccosus ssp. quadricostatus Pilosocereus fulvilanatus Pilosocereus fulvilanatus ssp. rosae Pilosocereus glaucescens Pilosocereus glaucochrous Pilosocereus gounellei Xique-Xique Pilosocereus gounellei ssp. zehntneri Pilosocereus lanuginosus Pilosocereus leucocephalus Woolly Torch Pilosocereus machrisii Pilosocereus magnificus Facheiro Pilosocereus multicostatus Pilosocereus occultiflorus Pilosocereus oligolepis Pilosocereus pachycladus Pilosocereus pachycladus ssp. pernambucoensis Pilosocereus pentaedrophorus Facheiro Pilosocereus pentaedrophorus ssp. robustus Pilosocereus piauhyensis Facheiro Pilosocereus polygonus Bahama Dildo, Robin Tree Cactus Pilosocereus purpusii Viejos Pilosocereus quadricentralis Pilosocereus royenii Royen's Tree Cactus Pilosocereus subsimilis Pilosocereus tuberculatus Caxacubri Pilosocereus ulei Pilosocereus vilaboensis Polaskia chende Chende, Chinoa Polaskia chichipe Chichipe, Chichibe, Chichituna Praecereus euchlorus Praecereus euchlorus ssp. amazonicus Praecereus euchlorus ssp. diffusus Praecereus euchlorus ssp. jaenensis Praecereus euchlorus ssp. smithianus Praecereus saxicola Pseudoacanthocereus brasiliensis Pseudoacanthocereus sicariguensis Pseudorhipsalis acuminata Pseudorhipsalis alata Pseudorhipsalis himantoclada Pseudorhipsalis horichii Pseudorhipsalis lankesteri Pseudorhipsalis ramulosa Pterocactus araucanus Pterocactus australis Pterocactus fischeri Pterocactus gonjianii Pterocactus hickenii Pterocactus megliolii Pterocactus reticulatus Pterocactus tuberosus Pterocactus valentini Pygmaeocereus bieblii Pygmaeocereus bylesianus Pygmaeocereus familiaris Quiabentia verticillata Quiabentia zehntneri Rauhocereus jaenensis Rauhocereus riosaniensis Rebutia albiflora Rebutia albopectinata Rebutia arenacea Rebutia arenacea var. glomeriseta Rebutia arenacea 'candiae' Rebutia arenacea 'menesesii' Rebutia aureiflora Rebutia brunescens Rebutia brunescens 'mizquensis' Rebutia caineana Rebutia canigueralii Rebutia canigueralii ssp. crispata Rebutia cardenasiana Rebutia cylindrica Rebutia deminuta Rebutia einsteinii Rebutia fabrisii Rebutia fidaiana Rebutia fidaiana ssp. cintiensis Rebutia fiebrigii Rebutia flavistyla Rebutia fulviseta Rebutia gonjianii Rebutia heliosa Rebutia heliosa var. condorensis Rebutia huasiensis Rebutia leucanthema Rebutia marsoneri Rebutia marsoneri 'krainziana' Rebutia mentosa Rebutia mentosa ssp. purpurea Rebutia mentosa 'albissima' Rebutia mentosa 'flavissima' Rebutia mentosa 'swobodae' Rebutia minuscula var. violaciflora Rebutia minuscula Red Crown Cactus Rebutia muscula Rebutia narvaecensis Rebutia neocumingii Rebutia neocumingii ssp. riograndensis Rebutia neocumingii ssp. saipinensis Rebutia neocumingii ssp. trollii Rebutia neumanniana Rebutia nigricans Rebutia oligacantha Rebutia orurensis Rebutia padcayensis Rebutia perplexa Rebutia pseudodeminuta Rebutia pulchella Rebutia pulvinosa Rebutia pygmaea Rebutia ritteri Rebutia rubiginosa Rebutia simoniana Rebutia spegazziniana Rebutia spinosissima Rebutia steinbachii Rebutia steinbachii ssp. kruegerae Rebutia steinbachii ssp. tiraquensis Rebutia steinbachii ssp. verticillacantha Rebutia steinbachii 'tunariensis' Rebutia steinmannii Rebutia tropaeolipicta Rebutia tuberosa Rebutia wessneriana Rebutia xanthocarpa var. salmonea Rebutia xanthocarpa Rhipsalis baccifera Mistletoe Cactus Rhipsalis baccifera ssp. horrida Rhipsalis baccifera ssp. mauritiana Rhipsalis baccifera ssp. shaferi Rhipsalis burchellii Rhipsalis campos-portoana Rhipsalis cereoides Rhipsalis cereuscula Rhipsalis clavata Rhipsalis crispata Rhipsalis cuneata Rhipsalis dissimilis Rhipsalis 'Easter Bouquet' Rhipsalis elliptica Rhipsalis ewaldiana Rhipsalis floccosa Rhipsalis floccosa ssp. hohenauensis Rhipsalis floccosa ssp. oreophila Rhipsalis floccosa ssp. pittieri Rhipsalis floccosa ssp. pulvinigera Rhipsalis floccosa ssp. tucumanensis Rhipsalis goebeliana Rhipsalis grandiflora Rhipsalis hoelleri Rhipsalis juengeri Rhipsalis lindbergiana Rhipsalis mesembryanthemoides Rhipsalis micrantha Rhipsalis neves-armondii Rhipsalis oblonga Rhipsalis occidentalis Rhipsalis olivifera Rhipsalis ormindoi Rhipsalis pacheco-leonis Rhipsalis pacheco-leonis ssp. catenulata Rhipsalis pachyptera Rhipsalis paradoxa Chain Rhipsalis Rhipsalis paradoxa ssp. septentrionalis Rhipsalis pentaptera Rhipsalis pilocarpa Rhipsalis pulchra Rhipsalis puniceodiscus Rhipsalis rhombea Rhipsalis russellii Rhipsalis sulcata Rhipsalis teres Rhipsalis trigona Samaipaticereus corroanus Cárdenas Schlumbergera Χ buckleyi Schlumbergera Χ exotica Schlumbergera kautskyi Thanksgiving Cactus Schlumbergera microsphaerica Schlumbergera microsphaerica ssp. candida Schlumbergera 'Nicole' Christmas Cactus, Holiday Cactus Schlumbergera opuntioides Schlumbergera orssichiana Schlumbergera Χ reginae Schlumbergera russelliana Schlumbergera 'Thoralise' Christmas Cactus, Holiday Cactus Schlumbergera truncata False Christmas Cactus Sclerocactus brevihamatus ssp. brevihamatus Shorthook Fishhook Cactus Sclerocactus brevihamatus ssp. tobuschii Tobusch Fishook Cactus Sclerocactus erectocentrus var. acunensis Acuña Cactus Sclerocactus erectocentrus Needle Spined Pineapple Cactus Sclerocactus glaucus Uinta Basin Hookless Cactus Sclerocactus mariposensis Lloyd's Mariposa Cactus Sclerocactus mesae-verdae Sclerocactus nyensis Nye County Fishhook Cactus Sclerocactus papyracanthus Paper-Spined Cactus, Gramma Grass Cactus Sclerocactus parviflorus Smallflower Fishhook Cactus Sclerocactus parviflorus ssp. havasupaiensis Sclerocactus parviflorus ssp. intermedius Sclerocactus parviflorus ssp. terrae-canyonae Sclerocactus polyancistrus Redspined Fishhook Cactus Sclerocactus pubispinus Great Basin Fishhook Cactus Sclerocactus scheeri Sclerocactus sileri Gypsum cactus Sclerocactus spinosior Desert Valley Fishhook Cactus Sclerocactus spinosior ssp. blainei Blaine Fishhook Cactus Sclerocactus uncinatus Chihuahuan Fishhook Cactus Sclerocactus uncinatus ssp. crassihamatus Sclerocactus uncinatus ssp. wrightii Sclerocactus whipplei Whipple's Fishhook Cactus Sclerocactus wrightiae Wright's Fishhook Cactus Selenicereus anthonyanus Selenicereus atropilosus Selenicereus boeckmanni Selenicereus brevispinus Selenicereus chontalensis Selenicereus chrysocardium Selenicereus coniflorus Coneflower Moonlight Cactus Selenicereus donkelaari Chacuob, Zacbacelcán Selenicereus grandiflorus Queen of the Night, Organillo Selenicereus hamatus Queen of the Night Selenicereus hondurensis Selenicereus inermis Selenicereus macdonaldiae Selenicereus megalanthus Yellow Pitaya Selenicereus murrillii Selenicereus nelsonii Selenicereus pteranthus Princesa de la Noche, Pitahaya Real Selenicereus rubineus Selenicereus setaceus Selenicereus spinulosus Vinelike Moonlight Cactus Selenicereus testudo Selenicereus tricae Selenicereus urbanianus Selenicereus vagans Selenicereus validus Selenicereus wercklei Selenicereus wittii Stenocactus coptonogonus Stenocactus crispatus Stenocactus hastatus Stenocactus multicostatus Brain Cactus Stenocactus multicostatus 'zacatecasensis' Wave Cactus, Brain Cactus Stenocactus obvallatus Stenocactus ochoterenanus Stenocactus phyllacanthus Stenocactus rectispinus Stenocactus sulphureus Stenocactus vaupelianus Stenocereus alamosensis Octopus Cactus Stenocereus aragonii Stenocereus beneckei Stenocereus chacalapensis Stenocereus chrysocarpus Stenocereus eichlamii Stenocereus eruca Creeping Devil Cactus, Chirinole Stenocereus fimbriatus Stenocereus fricii Pitayo de Aguas Stenocereus griseus Pitayo de Mayo Stenocereus gummosus Pitaya Agria Stenocereus kerberi Sina Stenocereus laevigatus Stenocereus martinezii Pitahayo Stenocereus montanus Pitaya Colorada, Mountain Organ Pipe, Saguira Stenocereus pruinosus Gray Ghost Organ Pipe, Pitayo Stenocereus queretaroensis Pitahaya de Queretaro Stenocereus quevedonis Stenocereus standleyi Pitahaya Marismeña Stenocereus stellatus Pitaya, Xoconochtli, Jonocostle Stenocereus thurberi Organ Pipe Cactus, Pitahaya Dulce Stenocereus thurberi ssp. littoralis Organpipe Cactus Stenocereus treleasei Tunillo Stenocereus yunckeri Stephanocereus leucostele Stephanocereus luetzelburgii Stetsonia coryne Toothpick Cactus Strombocactus disciformis Strombocactus disciformis ssp. esperanzae Sulcorebutia langeri Tacinga braunii Tacinga funalis Tacinga inamoena Tacinga palmadora Tacinga Χ quipa Tacinga saxatilis Tacinga saxatilis ssp. estevesii Tacinga werneri Tephrocactus alexanderi Tephrocactus aoracanthus Tephrocactus articulatus var. papyracanthus Paper Spine Cactus Tephrocactus articulatus var. diadematus Spruce Cone Cholla, Paper Spine Cactus Tephrocactus articulatus Paper Spine Cactus Tephrocactus articulatus var. syringacanthus Tephrocactus geometricus Tephrocactus minor Tephrocactus molinensis Tephrocactus weberi Thelocactus bicolor Glory of Texas Thelocactus bicolor ssp. flavidispinus Thelocactus bicolor ssp. schwarzii Thelocactus conothelos Thelocactus conothelos ssp. argenteus Thelocactus conothelos ssp. aurantiacus Thelocactus garciae Thelocactus hastifer Thelocactus heterochromus Thelocactus hexaedrophorus Thelocactus hexaedrophorus ssp. lloydii Thelocactus lausseri Thelocactus leucacanthus Thelocactus leucacanthus ssp. schmollii Thelocactus macdowelii Thelocactus rinconensis Thelocactus rinconensis ssp. hintonii Thelocactus setispinus var. orcuttii Thelocactus setispinus Miniature Barrel Cactus Thelocactus tulensis Thelocactus tulensis ssp. buekii Thelocactus tulensis ssp. matudae Tunilla albisaetacens Tunilla chilensis Tunilla corrugata Tunilla erectoclada Tunilla ianthinantha Tunilla minuscula Tunilla orurensis Tunilla silvestris Tunilla soehrensii Turbinicarpus alonsoi Turbinicarpus gielsdorfianus Turbinicarpus hoferi Turbinicarpus horripilus Turbinicarpus jauernigii Turbinicarpus laui Turbinicarpus lophophoroides Turbinicarpus macrochele Turbinicarpus mandragora Turbinicarpus mandragora ssp. beguinii Turbinicarpus mandragora ssp. booleanus Turbinicarpus mandragora ssp. pailanus Turbinicarpus mandragora ssp. subterraneus Turbinicarpus mandragora ssp. zaragozae Turbinicarpus Χ mombergeri Turbinicarpus pseudomacrochele ssp. krainzianus Turbinicarpus pseudomacrochele ssp. lausseri Turbinicarpus pseudomacrochele ssp. minimus Turbinicarpus pseudomacrochele ssp. pseudomacrochele Turbinicarpus pseudopectinatus Turbinicarpus roseiflorus Turbinicarpus saueri ssp. knuthianus Turbinicarpus saueri ssp. nelissae Turbinicarpus saueri ssp. saueri Turbinicarpus saueri ssp. ysabelae Turbinicarpus schmiedickeanus ssp. andersonii Turbinicarpus schmiedickeanus ssp. bonatzii Turbinicarpus schmiedickeanus ssp. dickisoniae Turbinicarpus schmiedickeanus ssp. flaviflorus Turbinicarpus schmiedickeanus ssp. gracilis Turbinicarpus schmiedickeanus ssp. klinkerianus Turbinicarpus schmiedickeanus ssp. klinkerianus 'lilinkeuidus' Turbinicarpus schmiedickeanus ssp. rioverdensis Turbinicarpus schmiedickeanus ssp. rubriflorus Turbinicarpus schmiedickeanus ssp. schmiedickeanus Turbinicarpus schmiedickeanus ssp. schwarzii Turbinicarpus swobodae Turbinicarpus valdezianus Turbinicarpus viereckii Turbinicarpus viereckii ssp. major Uebelmannia buiningii Uebelmannia gummifera Uebelmannia gummifera ssp. meninensis Uebelmannia pectinifera Uebelmannia pectinifera ssp. flavispina Uebelmannia pectinifera ssp. horrida Weberbauerocereus churinensis Weberbauerocereus cuzcoensis Weberbauerocereus johnsonii Golden Column Weberbauerocereus longicomus Weberbauerocereus rauhii Weberbauerocereus torataensis Weberbauerocereus weberbaueri Weberbauerocereus winterianus Weberocereus biolleyi Weberocereus bradei Weberocereus glaber var. mirandae Weberocereus glaber Weberocereus imitans Weberocereus panamensis Weberocereus rosei Weberocereus tonduzii Ballerina Flower Weberocereus trichophorus Weberocereus tunilla Yungasocereus inquisivensis Synonym and obsolete names Acanthocalycium andreaeanum synonym of Eriosyce andreaeana Acanthocalycium aurantiacum synonym of Echinopsis glaucina Acanthocalycium brevispinum synonym of Echinopsis thionantha Acanthocalycium catamarcense synonym of Echinopsis thionantha Acanthocalycium chionanthum synonym of Echinopsis thionantha Acanthocalycium formosum synonym of Echinopsis formosa Acanthocalycium glaucum synonym of Echinopsis glaucina Acanthocalycium griseum synonym of Echinopsis thionantha Acanthocalycium hyalacanthum synonym of Echinopsis huascha(Red Torch Cactus) Acanthocalycium klimpelianum synonym of Acanthocalycium klimpelianum Acanthocalycium minutum synonym of Echinopsis thionantha Acanthocalycium oreopogon synonym of Echinopsis formosa Acanthocalycium peitscherianum synonym of Acanthocalycium klimpelianum Acanthocalycium spiniflorum synonym of Acanthocalycium spiniflorum Acanthocalycium thionanthum synonym of Echinopsis thionantha Acanthocalycium thionanthum var. minutum synonym of Echinopsis thionantha Acanthocalycium thionanthum var. ferrarii synonym of Acanthocalycium ferrarii Acanthocalycium variiflorum synonym of Acanthocalycium ferrarii Acanthocalycium violaceum synonym of Acanthocalycium spiniflorum Acanthocereus acutangulus synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Acanthocereus albicaulis synonym of Cereus albicaulis Acanthocereus brasiliensis synonym of Pseudoacanthocereus brasiliensis Acanthocereus brasiliensis synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Acanthocereus columbianus synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Acanthocereus floridanus synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Acanthocereus horribilis synonym of Acanthocereus horridus Acanthocereus maculatus synonym of Peniocereus maculatus Acanthocereus pentagonus synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Acanthocereus pitajaya synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Acanthocereus princeps synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Acanthocereus sicariguensis synonym of Pseudoacanthocereus sicariguensis Acanthocereus undulosus synonym of Dendrocereus undulosus Acantholobivia euanthema synonym of Rebutia aureiflora Acantholobivia euanthema synonym of Rebutia gonjianii Acantholobivia haagei synonym of Rebutia pygmaea Acantholobivia incuiensis synonym of Echinopsis tegeleriana Acantholobivia tegeleriana synonym of Echinopsis tegeleriana Acanthorhipsalis brevispina synonym of Lepismium brevispinum Acanthorhipsalis crenata synonym of Lepismium crenatum Acanthorhipsalis houlletiana synonym of Lepismium houlletianum Acanthorhipsalis incachacana synonym of Lepismium incachacanum Acanthorhipsalis incahuasina synonym of Lepismium monacanthum Acanthorhipsalis micrantha synonym of Lepismium micranthum Acanthorhipsalis monacantha synonym of Lepismium monacanthum Acanthorhipsalis paranganiensis synonym of Lepismium paranganiense Acanthorhipsalis samaipatana synonym of Lepismium monacanthum Akersia roseiflora synonym of Cleistocactus samaipatanus Ancistrocactus brevihamatus synonym of Sclerocactus brevihamatus ssp. brevihamatus (Shorthook Fishhook Cactus) Ancistrocactus crassihamatus synonym of Sclerocactus uncinatus ssp. crassihamatus Ancistrocactus mathssonii synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Ancistrocactus megarhizus synonym of Sclerocactus scheeri Ancistrocactus scheeri synonym of Sclerocactus scheeri Ancistrocactus scheeri ssp. tobuschii synonym of Sclerocactus brevihamatus ssp. tobuschii (Tobusch Fishook Cactus) Ancistrocactus tobuschii synonym of Sclerocactus brevihamatus ssp. tobuschii (Tobusch Fishook Cactus) Ancistrocactus uncinatus var. wrightii synonym of Sclerocactus uncinatus ssp. wrightii Ancistrocactus uncinatus synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Ancistrocactus uncinatus ssp. crassihamatus synonym of Sclerocactus uncinatus ssp. crassihamatus Anhalonium areolosum synonym of Ariocarpus retusus(Living Rock, Seven Stars) Anhalonium aselliforme synonym of Pelecyphora aselliformis(Peyotillo) Anhalonium elongatum synonym of Ariocarpus retusus(Living Rock, Seven Stars) Anhalonium fissuratum synonym of Ariocarpus fissuratus(Chautle Living Rock, False Peyote) Anhalonium furfuraceum synonym of Ariocarpus retusus var. furfuraceus Anhalonium kotschoubeyanus synonym of Ariocarpus kotschoubeyanus Anhalonium lewinii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Anhalonium prismaticum synonym of Ariocarpus retusus(Living Rock, Seven Stars) Anhalonium pulvilligerum synonym of Ariocarpus retusus(Living Rock, Seven Stars) Anhalonium sulcatum synonym of Ariocarpus kotschoubeyanus Anhalonium trigonum synonym of Ariocarpus retusus ssp. trigonus Anhalonium trigonum synonym of Ariocarpus retusus(Living Rock, Seven Stars) Anhalonium williamsii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Anisocereus foetidus synonym of Pachycereus gaumeri(Kanzacam) Anisocereus gaumeri synonym of Pachycereus gaumeri(Kanzacam) Anisocereus lepidanthus synonym of Pachycereus lepidanthus Aporocactus conzattii synonym of Disocactus martianus Aporocactus flagelliformis var. leptophis synonym of Disocactus flagelliformis(Rat Tail Cactus) Aporocactus flagelliformis synonym of Disocactus flagelliformis(Rat Tail Cactus) Aporocactus flagriformis synonym of Disocactus flagelliformis(Rat Tail Cactus) Aporocactus leptophis synonym of Disocactus flagelliformis(Rat Tail Cactus) Aporocactus mallisonii synonym of Disocactus 'Smithii' Aporocactus martianus var. conzattii synonym of Disocactus martianus Aporocactus martianus synonym of Disocactus martianus Aporocactus moennighoffii synonym of Disocactus 'Moennighoffii' Aporocactus williamsonii synonym of Disocactus 'Moennighoffii' Aporoheliocereus smithii synonym of Disocactus 'Smithii' Arequipa aurantiaca synonym of Matucana aurantiaca Arequipa australis synonym of Oreocereus hempelianus(Achacaño) Arequipa clavata synonym of Eriosyce subgibbosa var. clavata Arequipa erectocylindrica synonym of Oreocereus hempelianus(Achacaño) Arequipa haynii synonym of Matucana haynei Arequipa hempeliana synonym of Oreocereus hempelianus(Achacaño) Arequipa leucotricha synonym of Oreocereus leucotrichus Arequipa myriacantha synonym of Matucana haynei ssp. myriacantha Arequipa rettigii synonym of Oreocereus hempelianus(Achacaño) Arequipa soehrensii synonym of Oreocereus hempelianus(Achacaño) Arequipa spinosissima synonym of Oreocereus hempelianus(Achacaño) Arequipa variicolor synonym of Oreocereus variicolor Arequipa weingartiana synonym of Oreocereus hempelianus(Achacaño) Ariocarpus aselliformis synonym of Pelecyphora aselliformis(Peyotillo) Ariocarpus bravoanus ssp. bravoanus synonym of Ariocarpus fissuratus ssp. bravoanus Ariocarpus bravoanus ssp. hintonii synonym of Ariocarpus fissuratus ssp. hintonii Ariocarpus confusus synonym of Ariocarpus retusus(Living Rock, Seven Stars) Ariocarpus denegrii synonym of Obregonia denegrii(Artichoke cactus) Ariocarpus disciformis synonym of Strombocactus disciformis Ariocarpus disciformis ssp. jarmilae synonym of Strombocactus disciformis Ariocarpus elongatus synonym of Ariocarpus retusus(Living Rock, Seven Stars) Ariocarpus fissuratus var. lloydii synonym of Ariocarpus fissuratus(Chautle Living Rock, False Peyote) Ariocarpus fissuratus var. hintonii synonym of Ariocarpus fissuratus ssp. hintonii Ariocarpus furfuraceus synonym of Ariocarpus retusus var. furfuraceus Ariocarpus kotschoubeyanus var. elephantidens synonym of Ariocarpus kotschoubeyanus Ariocarpus kotschoubeyanus var. albiflorus synonym of Ariocarpus kotschoubeyanus Ariocarpus kotschoubeyanus ssp. agavoides synonym of Ariocarpus agavoides Ariocarpus kotschoubeyanus ssp. bravoanus synonym of Ariocarpus fissuratus ssp. bravoanus Ariocarpus lloydii synonym of Ariocarpus fissuratus(Chautle Living Rock, False Peyote) Ariocarpus pulcherrimus synonym of Strombocactus disciformis ssp. esperanzae Ariocarpus pulvilligeris synonym of Ariocarpus retusus(Living Rock, Seven Stars) Ariocarpus scapharostrus synonym of Ariocarpus scaphirostris Ariocarpus strobiliformis synonym of Pelecyphora strobiliformis(Pinecone Cactus) Ariocarpus trigonus synonym of Ariocarpus retusus ssp. trigonus Armatocereus arboreus synonym of Armatocereus ghiesbreghtii Armatocereus arboreus synonym of Armatocereus matucanensis Armatocereus balsasensis synonym of Armatocereus rauhii ssp. balsasensis Armatocereus churinensis synonym of Armatocereus ghiesbreghtii Armatocereus churinensis synonym of Armatocereus matucanensis Armatocereus ghiesbreghtii var. oligogonus synonym of Armatocereus oligogonus Armatocereus mataranus var. ncashensis synonym of Armatocereus mataranus Armatocereus riomajensis synonym of Armatocereus ghiesbreghtii Arrojadoa albiflora synonym of Arrojadoa Χ albiflora Arrojadoa aureispina synonym of Arrojadoa rhodantha ssp. aureispina Arrojadoa beateae synonym of Arrojadoa dinae ssp. eriocaulis Arrojadoa canudosensis synonym of Arrojadoa rhodantha ssp. rhodantha Arrojadoa dinae ssp. nana synonym of Arrojadoa dinae ssp. eriocaulis Arrojadoa eriocaulis synonym of Arrojadoa dinae ssp. eriocaulis Arrojadoa eriocaulis ssp. albicoronata synonym of Arrojadoa dinae ssp. eriocaulis Arrojadoa horstiana synonym of Arrojadoa rhodantha ssp. rhodantha Arrojadoa multiflora synonym of Arrojadoa dinae Arrojadoa polyantha synonym of Micranthocereus polyanthus Arrojadoa rhodantha var. theunisseniana synonym of Arrojadoa rhodantha ssp. rhodantha Arrojadoa rhodantha ssp. canudosensis synonym of Arrojadoa rhodantha ssp. rhodantha Arrojadoa rhodantha ssp. reflexa synonym of Arrojadoa rhodantha ssp. rhodantha Arrojadoa theunisseniana synonym of Arrojadoa rhodantha ssp. rhodantha Arthrocereus bylesianus synonym of Pygmaeocereus bylesianus Arthrocereus campos-portoi synonym of Arthrocereus glaziovii Arthrocereus damazioi synonym of Arthrocereus glaziovii Arthrocereus densiaculeatus synonym of Haageocereus lanugispinus Arthrocereus itabiriticola synonym of Arthrocereus glaziovii Arthrocereus melanurus var. estevesii synonym of Arthrocereus melanurus ssp. melanurus Arthrocereus melanurus ssp. mello-barretoi synonym of Arthrocereus melanurus ssp. melanurus Arthrocereus mello-barretoi synonym of Arthrocereus melanurus ssp. melanurus Arthrocereus microsphaericus synonym of Schlumbergera microsphaerica Arthrocereus mirabilis synonym of Echinopsis mirabilis Arthrocereus odorus synonym of Arthrocereus melanurus ssp. odorus Arthrocereus rowleyanus synonym of Pygmaeocereus bylesianus Astrophytum capricorne var. senilis synonym of Astrophytum capricorne(Goat's Horns Cactus) Astrophytum coahuilense synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Astrophytum columnare synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Astrophytum glabrescens synonym of Astrophytum ornatum(Monk's Hood) Astrophytum myriostigma var. multicostatus synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Astrophytum myriostigma var. potosinum synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Astrophytum myriostigma var. viescaensis synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Astrophytum myriostigma var. columnaris synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Astrophytum nuda synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Astrophytum ornatum var. virens synonym of Astrophytum ornatum(Monk's Hood) Astrophytum ornatum var. spirale synonym of Astrophytum ornatum(Monk's Hood) Astrophytum prismaticum synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Astrophytum senile synonym of Astrophytum capricorne(Goat's Horns Cactus) Astrophytum tulense synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Astrophytum virens synonym of Astrophytum ornatum(Monk's Hood) Austrocactus duseni synonym of Austrocactus bertinii Austrocactus gracilis synonym of Austrocactus bertinii Austrocactus hibernus synonym of Austrocactus philippii Austrocactus intertextus synonym of Austrocactus coxii Austrocephalocereus albicephalus synonym of Micranthocereus albicephalus Austrocephalocereus dolichospermaticus synonym of Micranthocereus dolichospermaticus Austrocephalocereus dybowskii synonym of Espostoopsis dybowskii Austrocephalocereus estevesii synonym of Micranthocereus estevesii Austrocephalocereus fluminensis synonym of Coleocephalocereus fluminensis Austrocephalocereus lehmannianus synonym of Micranthocereus purpureus Austrocephalocereus purpureus synonym of Micranthocereus purpureus Austrocephalocereus salvadorensis synonym of Pilosocereus catingicola ssp. salvadorensis Austrocylindropuntia albiflora synonym of Austrocylindropuntia salmiana Austrocylindropuntia chuquisacana synonym of Austrocylindropuntia vestita Austrocylindropuntia clavarioides synonym of Maihueniopsis clavarioides Austrocylindropuntia colubrina synonym of Opuntia colubrina Austrocylindropuntia exaltata synonym of Austrocylindropuntia subulata(Eve's Needle, Cane Cholla) Austrocylindropuntia haematacantha synonym of Austrocylindropuntia verschaffeltii Austrocylindropuntia humahuacana synonym of Austrocylindropuntia shaferi Austrocylindropuntia hypsophila synonym of Austrocylindropuntia verschaffeltii Austrocylindropuntia inarmata synonym of Austrocylindropuntia verschaffeltii Austrocylindropuntia intermedia synonym of Austrocylindropuntia cylindrica Austrocylindropuntia ipatiana synonym of Austrocylindropuntia salmiana Austrocylindropuntia lagopus synonym of Austrocylindropuntia floccosa Austrocylindropuntia lauliacoana synonym of Austrocylindropuntia floccosa Austrocylindropuntia machacana synonym of Austrocylindropuntia floccosa Austrocylindropuntia malyana synonym of Austrocylindropuntia lagopus Austrocylindropuntia miquelii synonym of Miqueliopuntia miquelii Austrocylindropuntia salmiana var. albiflora synonym of Austrocylindropuntia salmiana Austrocylindropuntia salmiana synonym of Austrocylindropuntia salmiana Austrocylindropuntia schickendantzii synonym of Opuntia schickendantzii Austrocylindropuntia shaferi var. humahuacana synonym of Austrocylindropuntia shaferi Austrocylindropuntia steiniana synonym of Austrocylindropuntia verschaffeltii Austrocylindropuntia tephrocactoides synonym of Austrocylindropuntia floccosa Austrocylindropuntia teres synonym of Austrocylindropuntia vestita Austrocylindropuntia verschaffeltii var. hypsophila synonym of Austrocylindropuntia verschaffeltii Austrocylindropuntia vestita var. shaferi synonym of Austrocylindropuntia shaferi Austrocylindropuntia weingartiana synonym of Austrocylindropuntia shaferi Aylostera albiflora synonym of Rebutia albiflora Aylostera albipilosa synonym of Rebutia fiebrigii Aylostera deminuta var. pseudominuscula synonym of Rebutia deminuta Aylostera deminuta synonym of Rebutia deminuta Aylostera epizanaensis synonym of Rebutia brunescens 'mizquensis' Aylostera fiebrigii synonym of Rebutia fiebrigii Aylostera fulviseta synonym of Rebutia fulviseta Aylostera heliosa var. condorensis synonym of Rebutia heliosa var. condorensis Aylostera heliosa synonym of Rebutia heliosa Aylostera kruegerae synonym of Rebutia steinbachii ssp. kruegerae Aylostera kruegeri synonym of Rebutia steinbachii ssp. kruegerae Aylostera kupperiana synonym of Rebutia pseudodeminuta Aylostera muscula synonym of Rebutia muscula Aylostera narvaecensis synonym of Rebutia narvaecensis Aylostera padcayensis synonym of Rebutia padcayensis Aylostera pseudodeminuta synonym of Rebutia pseudodeminuta Aylostera pseudominuscula synonym of Rebutia deminuta Aylostera pulchella synonym of Rebutia pulchella Aylostera pulvinosa synonym of Rebutia pulvinosa Aylostera rubiginosa synonym of Rebutia spegazziniana Aylostera spegazziniana synonym of Rebutia spegazziniana Aylostera spinosissima synonym of Rebutia spinosissima Aylostera steinmannii synonym of Rebutia steinmannii Aylostera tuberosa synonym of Rebutia spegazziniana Aylostera zavaletae synonym of Rebutia canigueralii Azureocereus deflexispinus synonym of Echinopsis knuthiana Azureocereus hertlingianus synonym of Browningia hertlingiana Azureocereus nobilis synonym of Browningia hertlingiana Azureocereus viridis synonym of Browningia viridis Backebergia chrysomallus synonym of Pachycereus militaris Backebergia militaris synonym of Pachycereus militaris Bartschella albicans synonym of Mammillaria albicans Bartschella albicans ssp. fraileana synonym of Mammillaria fraileana Bartschella armillata synonym of Mammillaria armillata Bartschella blossfeldiana synonym of Mammillaria blossfeldiana Bartschella boolii synonym of Mammillaria boolii Bartschella cerralboa synonym of Mammillaria cerralboa Bartschella deherdtiana synonym of Mammillaria deherdtiana ssp. deherdtiana Bartschella deherdtiana ssp. dodsonii synonym of Mammillaria deherdtiana ssp. dodsonii Bartschella glassii synonym of Mammillaria glassii var. glassii Bartschella glassii ssp. ascensionis synonym of Mammillaria glassii var. ascensionis Bartschella glassii ssp. nominis-dulcis synonym of Mammillaria glassii var. nominis-dulcis Bartschella glassii ssp. siberiensis synonym of Mammillaria glassii var. siberiensis Bartschella guelzowiana synonym of Mammillaria guelzowiana Bartschella heidiae synonym of Mammillaria heidiae Bartschella hernandezii synonym of Mammillaria hernandezii Bartschella hutchisoniana synonym of Mammillaria hutchisoniana ssp. hutchisoniana Bartschella hutchisoniana ssp. louisae synonym of Mammillaria hutchisoniana ssp. louisae Bartschella insularis synonym of Mammillaria insularis Bartschella multidigitata synonym of Mammillaria multidigitata Bartschella napina synonym of Mammillaria napina Bartschella palmeri synonym of Mammillaria neopalmeri Bartschella schumannii synonym of Mammillaria schumannii Bartschella tetrancistra synonym of Mammillaria tetrancistra(California Pincushion, Viejito) Bartschella zephyranthoides synonym of Mammillaria zephyranthoides Binghamia acanthura synonym of Cleistocactus acanthurus Binghamia acrantha synonym of Haageocereus acranthus Binghamia australis synonym of Haageocereus australis Binghamia chosicensis synonym of Haageocereus pseudomelanostele Binghamia climaxantha synonym of Haagespostoa climaxantha Binghamia climaxantha synonym of Haagespostoa climaxantha Binghamia climaxanthera synonym of Haagespostoa climaxantha Binghamia decumbens synonym of Haageocereus decumbens Binghamia eriotricha synonym of Cleistocactus acanthurus Binghamia humboldtii synonym of Cleistocactus icosagonus Binghamia humifusa synonym of Haageocereus versicolor Binghamia icosagona synonym of Cleistocactus icosagonus Binghamia laredensis synonym of Haageocereus pacalaensis Binghamia melanostele synonym of Espostoa melanostele Binghamia multangularis synonym of Haageocereus pseudomelanostele Binghamia multangularis var. limensis synonym of Haageocereus acranthus Binghamia olowinskiana synonym of Haageocereus acranthus ssp. olowinskianus Binghamia pacalaensis synonym of Haageocereus pacalaensis Binghamia plagiostoma synonym of Cleistocactus plagiostoma Binghamia platinospina synonym of Haageocereus platinospinus Binghamia pseudomelanostele synonym of Haageocereus pseudomelanostele Binghamia versicolor var. lasiacantha synonym of Haageocereus versicolor Binghamia versicolor var. xanthacantha synonym of Haageocereus versicolor Binghamia versicolor synonym of Haageocereus versicolor Binghamia vesicolor var. humifusa synonym of Haageocereus versicolor Bisnaga cornigera synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Bisnaga electracantha synonym of Ferocactus histrix(Electrode Cactus) Bisnaga flavovirens synonym of Ferocactus flavovirens Bisnaga glaucescens synonym of Ferocactus glaucescens Bisnaga haematacantha synonym of Ferocactus haematacanthus Bisnaga hamatacantha synonym of Ferocactus hamatacanthus ssp. hamatacanthus (Turks Head) Bisnaga hamatacantha ssp. sinuata synonym of Ferocactus hamatacanthus ssp. sinuatus Bisnaga histrix synonym of Ferocactus histrix(Electrode Cactus) Bisnaga macrodisca synonym of Ferocactus macrodiscus ssp. macrodiscus (Biznaga de Dulce) Bisnaga macrodisca ssp. septentrionalis synonym of Ferocactus macrodiscus ssp. septentrionalis Bisnaga recurva synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Bisnaga recurva ssp. latispina synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Blossfeldia atroviridis synonym of Blossfeldia liliputana Blossfeldia campaniflora synonym of Blossfeldia liliputana Blossfeldia fechseri synonym of Blossfeldia liliputana Blossfeldia minima synonym of Blossfeldia liliputana Blossfeldia mizqueana synonym of Blossfeldia liliputana Blossfeldia pedicellata synonym of Blossfeldia liliputana Blossfeldia tominensis synonym of Blossfeldia liliputana Blossfeldia vallegrandensis synonym of Blossfeldia liliputana Bolivaria pisacensis synonym of Corryocactus erectus Bolivaria soukupii synonym of Corryocactus erectus Bolivaria tenuiserpens synonym of Cleistocactus tenuiserpens Bolivicactus aureicentrus synonym of Parodia aureicentra Bolivicactus columnaris synonym of Parodia columnaris Bolivicactus comarapanus synonym of Parodia comarapana Bolivicactus hausteinianus synonym of Parodia hausteiniana Bolivicactus maassii synonym of Parodia maassii Bolivicactus mairananus synonym of Parodia comarapana Bolivicactus ritteri synonym of Parodia ritteri Bolivicactus schwebsianus synonym of Parodia schwebsiana Bolivicactus stuemeri synonym of Parodia stuemeri Bolivicactus taratensis synonym of Parodia taratensis Bolivicactus tilcarensis synonym of Parodia tilcarensis Bolivicactus tuberculatus synonym of Parodia tuberculata Bolivicereus brevicaulis synonym of Cleistocactus samaipatanus Bolivicereus croceus synonym of Cleistocactus samaipatanus Bolivicereus pisacensis synonym of Corryocactus erectus Bolivicereus rufus synonym of Cleistocactus samaipatanus Bolivicereus samaipatanus synonym of Cleistocactus samaipatanus Bolivicereus serpens synonym of Cleistocactus serpens Bolivicereus soukupii synonym of Corryocactus erectus Bolivicereus tenuiserpens synonym of Cleistocactus tenuiserpens Bonifazia quezalteca synonym of Disocactus quezaltecus Borya aurantiacus var. megalantha synonym of Matucana haynei Borya aurantiacus synonym of Matucana aurantiaca Borya calviflorus synonym of Cleistocactus fieldianus Borzicactella serpens synonym of Cleistocactus serpens Borzicactella tenuiserpens synonym of Cleistocactus tenuiserpens Borzicactus acanthurus synonym of Cleistocactus acanthurus Borzicactus aequatorialis synonym of Cleistocactus sepium Borzicactus aurantiacus synonym of Matucana aurantiaca Borzicactus aurantiacus var. megalantha synonym of Matucana haynei Borzicactus aureiflorus synonym of Matucana aureiflora Borzicactus aureispinus synonym of Cleistocactus winteri(Golden Rat Tail) Borzicactus aurivillus synonym of Cleistocactus icosagonus Borzicactus cajamarcensis synonym of Cleistocactus fieldianus Borzicactus calocephalus synonym of Matucana haynei Borzicactus calvescens synonym of Matucana aurantiaca Borzicactus calviflorus synonym of Cleistocactus fieldianus Borzicactus celsianus synonym of Oreocereus celsianus(Old Man of the Andes) Borzicactus decumbens synonym of Haageocereus decumbens Borzicactus doelzianus synonym of Oreocereus doelzianus Borzicactus eriotrichus synonym of Cleistocactus acanthurus Borzicactus faustianus synonym of Cleistocactus acanthurus ssp. faustianus Borzicactus fieldianus synonym of Cleistocactus fieldianus Borzicactus formosus synonym of Matucana formosa Borzicactus fossulatus synonym of Oreocereus celsianus var. fossulatus Borzicactus fruticosus synonym of Matucana fruticosa Borzicactus gracilis synonym of Cleistocactus sextonianus Borzicactus gracilis var. camanaensis synonym of Cleistocactus sextonianus Borzicactus haynei synonym of Matucana haynei Borzicactus haynii var. blancii synonym of Matucana haynei Borzicactus hendriksenianus synonym of Oreocereus leucotrichus Borzicactus heynei var. breviflora synonym of Matucana haynei Borzicactus huagalensis synonym of Matucana huagalensis Borzicactus humboldtii synonym of Cleistocactus icosagonus Borzicactus icosagonus synonym of Cleistocactus icosagonus Borzicactus intertextus synonym of Matucana intertexta Borzicactus jajoianus synonym of Cleistocactus sepium Borzicactus keller-badensis synonym of Cleistocactus acanthurus Borzicactus krahnii synonym of Matucana krahnii Borzicactus leucotrichus synonym of Oreocereus leucotrichus Borzicactus madisoniorum synonym of Matucana madisoniorum Borzicactus madisoniorum var. pujupatii synonym of Matucana pujupatii Borzicactus morleyanus synonym of Cleistocactus sepium Borzicactus myriacanthus synonym of Matucana haynei ssp. myriacantha Borzicactus neoroezlii synonym of Cleistocactus neoroezlii Borzicactus oreodoxus synonym of Matucana oreodoxa Borzicactus paucicostatus synonym of Matucana paucicostata Borzicactus pisacensis synonym of Corryocactus erectus Borzicactus piscoensis synonym of Cleistocactus pachycladus Borzicactus plagiostoma synonym of Cleistocactus plagiostoma Borzicactus platinospinus synonym of Haageocereus platinospinus Borzicactus pseudothelegonus synonym of Cleistocactus serpens Borzicactus purpureus synonym of Cleistocactus plagiostoma Borzicactus ritteri synonym of Matucana ritteri Borzicactus roezlii synonym of Cleistocactus roezlii Borzicactus roseiflorus synonym of Cleistocactus samaipatanus Borzicactus samaipatanus synonym of Cleistocactus samaipatanus Borzicactus samnensis synonym of Cleistocactus fieldianus ssp. samnensis Borzicactus sepium var. roezlii synonym of Cleistocactus roezlii Borzicactus sepium synonym of Cleistocactus sepium Borzicactus sericatus synonym of Oreocereus doelzianus var. sericatus Borzicactus serpens synonym of Cleistocactus serpens Borzicactus sextonianus synonym of Cleistocactus sextonianus Borzicactus sextonianus synonym of Cleistocactus sextonianus Borzicactus soukupii synonym of Corryocactus erectus Borzicactus strausii synonym of Cleistocactus strausii(Silver Torch Cactus) Borzicactus sulcifer synonym of Cleistocactus serpens Borzicactus tenuiserpens synonym of Cleistocactus tenuiserpens Borzicactus tesselatus synonym of Cleistocactus fieldianus ssp. tessellatus Borzicactus tominensis synonym of Cleistocactus tominensis Borzicactus trollii synonym of Oreocereus trollii(Old Man of the Mountain) Borzicactus tuberculatus synonym of Matucana tuberculata Borzicactus variabilis synonym of Matucana haynei Borzicactus ventimigliae synonym of Cleistocactus sepium Borzicactus weberbaueri var. myriacanthus synonym of Matucana haynei ssp. myriacantha Borzicactus weberbaueri synonym of Matucana weberbaueri Borzicactus websterianus synonym of Cleistocactus sepium Brachycalycium tilcarense synonym of Gymnocalycium saglionis ssp. tilcarense Brachycereus thouarsii synonym of Jasminocereus thouarsii Brasilicactus alacriportanus synonym of Parodia alacriportana Brasilicactus brevihamatus synonym of Parodia alacriportana ssp. brevihamata Brasilicactus buenekeri synonym of Parodia alacriportana ssp. buenekeri Brasilicactus elachisanthus synonym of Parodia haselbergii(Scarlet Ball Cactus) Brasilicactus graessneri synonym of Parodia haselbergii ssp. graessneri Brasilicactus haselbergii synonym of Parodia haselbergii(Scarlet Ball Cactus) Brasilicactus rechensis synonym of Parodia rechensis Brasilicereus breviflorus synonym of Brasilicereus phaeacanthus Brasiliopuntia argentina synonym of Brasiliopuntia brasiliensis(Cuija) Brasiliopuntia bahiensis synonym of Brasiliopuntia brasiliensis(Cuija) Brasiliopuntia brasiliensis ssp. subacarpa synonym of Brasiliopuntia brasiliensis(Cuija) Brasiliopuntia neoargentina synonym of Brasiliopuntia brasiliensis(Cuija) Brasiliopuntia schulzii synonym of Brasiliopuntia brasiliensis(Cuija) Brasiliopuntia subacarpa synonym of Brasiliopuntia brasiliensis(Cuija) Brasiliparodia alacriportana synonym of Parodia alacriportana Brasiliparodia brevihamata synonym of Parodia alacriportana ssp. brevihamata Brasiliparodia buenekeri synonym of Parodia alacriportana ssp. buenekeri Brasiliparodia catarinensis synonym of Parodia alacriportana ssp. catarinensis Brasiliparodia rechensis synonym of Parodia rechensis Bravocactus horripilus synonym of Turbinicarpus horripilus Bridgesia polyraphis synonym of Eriosyce villosa(Quisco Peludo) Bridgesia villosa synonym of Eriosyce villosa(Quisco Peludo) Brittonrosea albata synonym of Stenocactus vaupelianus Brittonrosea confusa synonym of Stenocactus crispatus Brittonrosea hastata synonym of Stenocactus hastatus Brittonrosea heteracantha synonym of Stenocactus ochoterenanus Brittonrosea lloydii synonym of Stenocactus multicostatus(Brain Cactus) Brittonrosea multicostata synonym of Stenocactus multicostatus(Brain Cactus) Brittonrosea obvallata synonym of Stenocactus obvallatus Brittonrosea pentacantha synonym of Stenocactus obvallatus Brittonrosea phyllacantha synonym of Stenocactus phyllacanthus Brittonrosea violaciflora synonym of Stenocactus crispatus Brittonrosea zacatecasensis synonym of Stenocactus multicostatus 'zacatecasensis'(Wave Cactus, Brain Cactus) Browningia icaensis synonym of Browningia candelaris Browningia riosaniensis synonym of Rauhocereus riosaniensis Buiningia aurea synonym of Coleocephalocereus aureus Buiningia brevicylindrica var. elongata synonym of Coleocephalocereus aureus Buiningia brevicylindrica synonym of Coleocephalocereus aureus Buiningia brevicylindrica var. longispina synonym of Coleocephalocereus aureus Buiningia purpurea synonym of Coleocephalocereus purpureus Cactus ackermannii synonym of Disocactus ackermannii Cactus alatus synonym of Pseudorhipsalis alata Cactus alpinus synonym of Mammillaria longimamma Cactus ambiguus synonym of Peniocereus serpentinus(Junco Espinoso, Reina de la Noche) Cactus ancistracanthus synonym of Coryphantha clavata ssp. stipitata Cactus antonii synonym of Melocactus intortus Cactus aurantiaca synonym of Opuntia aurantiaca(Tiger-pear) Cactus aureus synonym of Corryocactus aureus Cactus ayrampo synonym of Tunilla soehrensii Cactus bahiensis synonym of Melocactus bahiensis(Cabeca de Frade) Cactus barbatus synonym of Mammillaria barbata Cactus beneckei synonym of Mammillaria beneckei Cactus berteri synonym of Cumulopuntia sphaerica Cactus bicolor synonym of Thelocactus bicolor(Glory of Texas) Cactus bleo synonym of Pereskia bleo Cactus bradypus synonym of Cephalocereus senilis(Old Man Cactus, Old Man of Mexico, Cabeza de Viejo) Cactus brandegei synonym of Mammillaria brandegeei Cactus brasiliensis synonym of Brasiliopuntia brasiliensis(Cuija) Cactus broadwayi synonym of Melocactus broadwayi Cactus brownii synonym of Coryphantha robustispina Cactus caesius synonym of Melocactus curvispinus ssp. caesius (Buche) Cactus calcaratus synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Cactus caripensis synonym of Rhipsalis baccifera(Mistletoe Cactus) Cactus carneus synonym of Mammillaria carnea Cactus centricirrhus synonym of Mammillaria centricirrha Cactus centricirrhus synonym of Mammillaria magnimamma Cactus cephalophorus synonym of Coryphantha retusa Cactus chiloensis synonym of Echinopsis chiloensis Cactus chlorocarpus synonym of Browningia chlorocarpa Cactus cochenillifer synonym of Nopalea cochenillifera Cactus compactus synonym of Coryphantha compacta Cactus compressus synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Cactus compressus synonym of Mammillaria compressa(Mother of Hundreds) Cactus conopseus synonym of Mammillaria compressa(Mother of Hundreds) Cactus coquimbanus synonym of Echinopsis coquimbana Cactus crinitus synonym of Mammillaria crinita Cactus cruciformis synonym of Lepismium cruciforme Cactus cruciger synonym of Mammillaria crucigera Cactus curassavicus synonym of Opuntia curassavica Cactus curvispinus synonym of Eriosyce curvispina Cactus curvispinus synonym of Mammillaria crucigera Cactus cylindricus synonym of Austrocylindropuntia cylindrica Cactus cylindricus synonym of Rhipsalis grandiflora Cactus dasyacanthus synonym of Escobaria dasyacantha(Cob Cactus) Cactus decipiens synonym of Mammillaria decipiens Cactus densispinus synonym of Mammillaria densispina Cactus dentatus synonym of Pseudorhipsalis alata Cactus dillenii synonym of Opuntia dillenii Cactus disciformis synonym of Strombocactus disciformis Cactus discolor synonym of Mammillaria discolor Cactus divaricatus synonym of Harrisia divaricata Cactus echinocarpus synonym of Cylindropuntia echinocarpus(Silver Cholla) Cactus echinus synonym of Coryphantha echinus(Prickly Beehive Cactus) Cactus elatior synonym of Opuntia elatior Cactus elegans synonym of Mammillaria geminispina Cactus elephantidens synonym of Coryphantha elephantidens(Elephants Tooth) Cactus elongatus synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Cactus engelmannii synonym of Coryphantha recurvata(Golden Chested Beehive Cactus, Santa Cruz Beehive) Cactus erectacanthus synonym of Mammillaria wiesingeri Cactus eriacanthus synonym of Mammillaria eriacantha Cactus erinaceus synonym of Parodia erinacea Cactus eschanzieri synonym of Mammillaria bocasana ssp. eschauzieri (Eschauzier's Pincushion) Cactus eschauzieri synonym of Mammillaria bocasana ssp. eschauzieri (Eschauzier's Pincushion) Cactus euphorbioides synonym of Neobuxbaumia euphorbioides Cactus fascicularis synonym of Haageocereus fascicularis Cactus fasciculatus synonym of Rhipsalis baccifera(Mistletoe Cactus) Cactus fasciculatus synonym of Mammillaria thornberi(Clustered Fish-Hook Pincushion) Cactus ferox synonym of Consolea moniliformis ssp. moniliformis Cactus ficus-indica synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Cactus fimbriatus synonym of Stenocereus fimbriatus Cactus flagelliformis synonym of Disocactus flagelliformis(Rat Tail Cactus) Cactus flavescens synonym of Mammillaria nivosa(Woolly Nipple Cactus) Cactus fragilis synonym of Opuntia fragilis(Brittle Cactus, Fragile Prickly Pear) Cactus funalis synonym of Rhipsalis grandiflora Cactus gabbii synonym of Mammillaria brandegeei ssp. gabbii Cactus geminispinus synonym of Mammillaria geminispina Cactus gibbosus synonym of Gymnocalycium gibbosum Cactus glanduliger synonym of Coryphantha glanduligera Cactus glomeratus synonym of Mammillaria prolifera(Texas Nipple Cactus) Cactus grahamii synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Cactus grahlianus synonym of Frailea grahliana Cactus grandiflorus synonym of Selenicereus grandiflorus(Queen of the Night, Organillo) Cactus grandifolius synonym of Pereskia grandifolia(Rose Cactus) Cactus hamatus synonym of Mammillaria duoformis Cactus harlowii synonym of Melocactus harlowii Cactus hemisphaericus synonym of Mammillaria heyderi ssp. hemisphaerica Cactus hexagonus synonym of Cereus hexagonus(Lady of the Night Cactus) Cactus heyderi var. hemisphaericus synonym of Mammillaria heyderi ssp. hemisphaerica Cactus heyderi synonym of Mammillaria heyderi ssp. heyderi (Little Nipple Cactus) Cactus horridus synonym of Pereskia horrida Cactus horridus synonym of Eriosyce curvispina Cactus humboldtii synonym of Cleistocactus icosagonus Cactus humboldtii synonym of Mammillaria humboldtii Cactus humifusus synonym of Opuntia humifusa(Devil's-tongue) Cactus hyptiacanthus synonym of Gymnocalycium hyptiacanthum Cactus hystrix synonym of Stenocereus fimbriatus Cactus icosagonus synonym of Cleistocactus icosagonus Cactus imbricatus synonym of Cylindropuntia imbricata(Tree Cholla, Chain-Link Cactus) Cactus intertextus synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Cactus intortus synonym of Melocactus intortus Cactus karwinskianus synonym of Mammillaria karwinskiana Cactus laetus synonym of Armatocereus laetus Cactus lanatus synonym of Espostoa lanata(Peruvian Old Man Cactus) Cactus langsdorfii synonym of Parodia langsdorfii Cactus lanuginosus synonym of Pilosocereus lanuginosus Cactus lasiacanthus synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Cactus lasiacanthus var. denudatus synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Cactus latispinus synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Cactus lemairei synonym of Melocactus lemairei Cactus leucocentrus synonym of Mammillaria geminispina ssp. leucocentra Cactus linkii synonym of Parodia linkii Cactus longimamma synonym of Mammillaria longimamma Cactus macracanthus synonym of Melocactus macracanthus Cactus mammillaris synonym of Mammillaria mammillaris Cactus maxonii synonym of Melocactus curvispinus Cactus meiacanthus synonym of Mammillaria heyderi ssp. meiacantha Cactus melaleucus synonym of Mammillaria melaleuca Cactus melocactoides synonym of Melocactus violaceus Cactus melocactus var. communis synonym of Melocactus intortus Cactus melocactus synonym of Melocactus caroli-linnaei Cactus micranthus synonym of Rhipsalis micrantha Cactus microdasys synonym of Opuntia microdasys(Bunny Ears, Polka Dot Cactus) Cactus micromeris synonym of Epithelantha micromeris(Button Cactus) Cactus micromeris var. greggii synonym of Epithelantha micromeris ssp. greggii Cactus missourensis synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Cactus monacanthos synonym of Opuntia monacantha(Common Prickly Pear) Cactus moniliformis synonym of Consolea moniliformis ssp. moniliformis Cactus multangularis synonym of Haageocereus pseudomelanostele Cactus multiceps synonym of Mammillaria prolifera(Texas Nipple Cactus) Cactus mystax synonym of Mammillaria mystax Cactus nanus synonym of Opuntia pubescens(Abrojo, Chile de Perro) Cactus neo-mexicanus synonym of Escobaria vivipara(Beehive Cactus) Cactus neryi synonym of Melocactus neryi Cactus nobilis synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Cactus notesteinii synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Cactus oaxacensis synonym of Melocactus curvispinus Cactus obtusipetalus synonym of Melocactus curvispinus Cactus opuntia synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Cactus oreas synonym of Melocactus oreas Cactus ottonis synonym of Parodia ottonis Cactus palmeri synonym of Mammillaria neopalmeri Cactus paniculatus synonym of Leptocereus paniculatus Cactus pectinatus synonym of Coryphantha echinus(Prickly Beehive Cactus) Cactus pendulus synonym of Rhipsalis baccifera(Mistletoe Cactus) Cactus pendulus synonym of Rhipsalis teres Cactus pereskia synonym of Pereskia aculeata(Barbados Gooseberry, Tsunya) Cactus phellospermus synonym of Mammillaria tetrancistra(California Pincushion, Viejito) Cactus phyllanthoides synonym of Disocactus phyllanthoides Cactus phyllanthus synonym of Epiphyllum phyllanthus Cactus pictus synonym of Mammillaria picta Cactus pitajaya synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Cactus placentiformis synonym of Discocactus placentiformis Cactus polyedrus synonym of Mammillaria polyedra Cactus polygonus synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Cactus polythele synonym of Mammillaria polythele Cactus portulacifolius synonym of Pereskia portulacifolia(Camelia Roja) Cactus pottsii synonym of Mammillaria pottsii(Rattail Cactus) Cactus praelii synonym of Mammillaria karwinskiana Cactus pringlei synonym of Mammillaria rhodantha ssp. pringlei Cactus prismaticus synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Cactus proliferus synonym of Mammillaria prolifera(Texas Nipple Cactus) Cactus pusillus synonym of Opuntia pusilla(Creeping Cactus) Cactus quadrispinus synonym of Mammillaria polythele Cactus radiosus var. deserti synonym of Escobaria deserti Cactus radiosus var. chloranthus synonym of Escobaria deserti Cactus radiosus var. alversonii synonym of Escobaria alversonii(Cushion Foxtail Cactus) Cactus radiosus synonym of Escobaria vivipara(Beehive Cactus) Cactus radiosus var. neo-mexicanus synonym of Escobaria vivipara(Beehive Cactus) Cactus radiosus var. arizonicus synonym of Escobaria vivipara(Beehive Cactus) Cactus recurvatus synonym of Coryphantha recurvata(Golden Chested Beehive Cactus, Santa Cruz Beehive) Cactus recurvispinus synonym of Coryphantha elephantidens(Elephants Tooth) Cactus recurvus synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Cactus reductus synonym of Gymnocalycium gibbosum Cactus repandus synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Cactus rhodanthus synonym of Mammillaria rhodantha Cactus royenii synonym of Pilosocereus royenii(Royen's Tree Cactus) Cactus rubescens synonym of Consolea rubescens(Road Kill Cactus) Cactus ruestii synonym of Melocactus curvispinus Cactus scheeri synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Cactus schelhasei synonym of Mammillaria crinita Cactus schiedeanus synonym of Mammillaria schiedeana ssp. schiedeana Cactus scolymoides var. sulcatus synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Cactus scopa synonym of Parodia scopa(Silver Ball Cactus) Cactus senilis synonym of Cephalocereus senilis(Old Man Cactus, Old Man of Mexico, Cabeza de Viejo) Cactus sepium synonym of Cleistocactus sepium Cactus serpens synonym of Cleistocactus serpens Cactus serpentinus synonym of Peniocereus serpentinus(Junco Espinoso, Reina de la Noche) Cactus setispinus synonym of Cochemiea setispina Cactus similis synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Cactus speciosissimus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Cactus speciosus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Cactus sphaericus synonym of Mammillaria sphaerica(Longmamma Nipple Cactus) Cactus sphaerotrichus synonym of Mammilloydia candida(Snowball Cactus) Cactus spinosissimus synonym of Mammillaria spinosissima Cactus stella-aurata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Cactus stellatus var. texanus synonym of Mammillaria prolifera ssp. texana Cactus strictus synonym of Pilosocereus royenii(Royen's Tree Cactus) Cactus strictus synonym of Opuntia stricta(Coastal Prickly Pear) Cactus strobiliformis synonym of Escobaria chihuahuensis Cactus subcroceus synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Cactus sulcatus synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Cactus sulcolanatus synonym of Coryphantha elephantidens(Elephants Tooth) Cactus teres synonym of Rhipsalis teres Cactus tetracanthus synonym of Mammillaria polythele Cactus tetrancistrus synonym of Mammillaria tetrancistra(California Pincushion, Viejito) Cactus texanus synonym of Mammillaria prolifera ssp. texana Cactus townsendii synonym of Melocactus peruvianus Cactus triacanthos synonym of Opuntia triacantha(Spanish Lady) Cactus triangularis synonym of Hylocereus triangularis Cactus truncatus synonym of Schlumbergera truncata(False Christmas Cactus) Cactus tuberculosus synonym of Escobaria tuberculosa Cactus tuna synonym of Opuntia tuna(Elephant Ear Prickly Pear, Tuna Prickly Pear) Cactus tuna var. elatior synonym of Opuntia elatior Cactus tunicatus synonym of Cylindropuntia tunicata(Abrojo) Cactus uberiformis synonym of Mammillaria longimamma Cactus vetulus synonym of Mammillaria vetula Cactus villosus synonym of Eriosyce villosa(Quisco Peludo) Cactus viviparus synonym of Escobaria vivipara(Beehive Cactus) Cactus wildianus synonym of Mammillaria glochidiata Cactus woburnensis synonym of Mammillaria voburnensis Cactus wrightii synonym of Mammillaria wrightii(Wright's Nipple Cactus) Cactus zehntneri synonym of Melocactus zehntneri Cactus zephyranthoides synonym of Mammillaria zephyranthoides Calymmanthium fertile synonym of Calymmanthium substerile Carnegiea euphorbioides synonym of Neobuxbaumia euphorbioides Carnegiea fulviceps synonym of Pachycereus fulviceps Carnegiea laui synonym of Neobuxbaumia laui Carnegiea macrocephala synonym of Neobuxbaumia macrocephala Carnegiea mezcalaensis synonym of Neobuxbaumia mezcalaensis Carnegiea mezcalaensis var. multiareolata synonym of Neobuxbaumia multiareolata Carnegiea nova synonym of Neobuxbaumia mezcalaensis Carnegiea polylopha synonym of Neobuxbaumia polylopha Carnegiea scoparia synonym of Neobuxbaumia scoparia Carnegiea squamulosa synonym of Neobuxbaumia squamulosa Carnegiea tetetzo synonym of Neobuxbaumia tetetzo(Tetetzo, Cardón) Cassyta baccifera synonym of Rhipsalis baccifera(Mistletoe Cactus) Cassytha filiformis synonym of Rhipsalis baccifera(Mistletoe Cactus) Castellanosia caineana synonym of Browningia caineana Cephalocereus alensis synonym of Pilosocereus alensis Cephalocereus arrabidae synonym of Pilosocereus arrabidae Cephalocereus atroviridis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Cephalocereus aurisetus synonym of Pilosocereus aurisetus Cephalocereus backebergii synonym of Pilosocereus lanuginosus Cephalocereus bahamensis synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Cephalocereus barbadensis synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus blossfeldiorum synonym of Espostoa blossfeldiorum Cephalocereus bradei synonym of Cipocereus bradei Cephalocereus brasiliensis synonym of Pilosocereus brasiliensis Cephalocereus brooksianus synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus catingicola synonym of Pilosocereus catingicola Cephalocereus chrysacanthus synonym of Pilosocereus chrysacanthus Cephalocereus chrysomallus synonym of Pachycereus militaris Cephalocereus chrysostele synonym of Pilosocereus chrysostele Cephalocereus claroviridis synonym of Pilosocereus lanuginosus Cephalocereus collinsii synonym of Pilosocereus purpusii(Viejos) Cephalocereus colombianus synonym of Pilosocereus lanuginosus Cephalocereus cometes synonym of Pilosocereus leucocephalus(Woolly Torch) Cephalocereus cuyabensis synonym of Pilosocereus machrisii Cephalocereus deeringii synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Cephalocereus delaetii synonym of Echinocereus longisetus ssp. delaetii (Viejitos) Cephalocereus dybowskii synonym of Espostoopsis dybowskii Cephalocereus euphorbioides synonym of Neobuxbaumia euphorbioides Cephalocereus exerens synonym of Pilosocereus arrabidae Cephalocereus fluminensis synonym of Coleocephalocereus fluminensis Cephalocereus fricii synonym of Cereus fricii Cephalocereus fulviceps synonym of Pachycereus fulviceps Cephalocereus gaumeri synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus glaucescens synonym of Pilosocereus glaucescens Cephalocereus glaucochrous synonym of Pilosocereus glaucochrous Cephalocereus gounellei synonym of Pilosocereus gounellei(Xique-Xique) Cephalocereus guentheri synonym of Espostoa guentheri Cephalocereus guerreronis synonym of Pilosocereus alensis Cephalocereus hagendorfi synonym of Cephalocereus columna-trajani(Organo) Cephalocereus hapalacanthus synonym of Pilosocereus catingicola Cephalocereus hoppenstedtii synonym of Cephalocereus columna-trajani(Organo) Cephalocereus kanukuensis synonym of Pilosocereus oligolepis Cephalocereus keyensis synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Cephalocereus lanuginosus synonym of Pilosocereus lanuginosus Cephalocereus lehmannianus synonym of Micranthocereus purpureus Cephalocereus leucocephalus synonym of Pilosocereus leucocephalus(Woolly Torch) Cephalocereus leucostele synonym of Stephanocereus leucostele Cephalocereus luetzelburgii synonym of Stephanocereus luetzelburgii Cephalocereus machrisii synonym of Pilosocereus machrisii Cephalocereus macrocephalus synonym of Neobuxbaumia macrocephala Cephalocereus maxonii synonym of Pilosocereus leucocephalus(Woolly Torch) Cephalocereus melanostele synonym of Espostoa melanostele Cephalocereus melocactus synonym of Coleocephalocereus fluminensis Cephalocereus meniensis synonym of Cipocereus minensis Cephalocereus mezcalaensis var. multiareolatus synonym of Neobuxbaumia multiareolata Cephalocereus mezcalaensis synonym of Neobuxbaumia mezcalaensis Cephalocereus militaris synonym of Pachycereus militaris Cephalocereus millspaughii synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus minensis synonym of Cipocereus minensis Cephalocereus monoclonos synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus moritzianus synonym of Pilosocereus lanuginosus Cephalocereus nobilis var. curtisii synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus nobilis synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus oligolepis synonym of Pilosocereus oligolepis Cephalocereus palmeri synonym of Pilosocereus leucocephalus(Woolly Torch) Cephalocereus penicillatus synonym of Arrojadoa penicillata Cephalocereus pentaedrophorus synonym of Pilosocereus pentaedrophorus(Facheiro) Cephalocereus perlucens synonym of Cereus hexagonus(Lady of the Night Cactus) Cephalocereus phaeacanthus synonym of Brasilicereus phaeacanthus Cephalocereus piauhyensis synonym of Pilosocereus piauhyensis(Facheiro) Cephalocereus polyanthus synonym of Micranthocereus polyanthus Cephalocereus polygonus synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Cephalocereus polylophus synonym of Neobuxbaumia polylopha Cephalocereus purpureus synonym of Micranthocereus purpureus Cephalocereus purpusii synonym of Pilosocereus purpusii(Viejos) Cephalocereus quadricentralis synonym of Pilosocereus quadricentralis Cephalocereus remolinensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Cephalocereus rhodanthus synonym of Arrojadoa rhodantha ssp. rhodantha Cephalocereus robinii synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Cephalocereus robustus synonym of Pilosocereus ulei Cephalocereus royenii synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus rupicola synonym of Pilosocereus catingicola Cephalocereus russellianus synonym of Cereus fricii Cephalocereus salvadorensis synonym of Pilosocereus catingicola ssp. salvadorensis Cephalocereus sartorianus synonym of Pilosocereus leucocephalus(Woolly Torch) Cephalocereus scoparius synonym of Neobuxbaumia scoparia Cephalocereus sergipensis synonym of Pilosocereus catingicola Cephalocereus smithianus synonym of Praecereus euchlorus ssp. smithianus Cephalocereus strictus synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus swartzii synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus tehuacanus synonym of Pilosocereus leucocephalus(Woolly Torch) Cephalocereus tetazo synonym of Neobuxbaumia tetetzo(Tetetzo, Cardón) Cephalocereus tetetzo synonym of Neobuxbaumia tetetzo(Tetetzo, Cardón) Cephalocereus tweedyanus synonym of Pilosocereus lanuginosus Cephalocereus ulei synonym of Pilosocereus ulei Cephalocereus ulei synonym of Facheiroa ulei Cephalocereus urbanianus synonym of Pilosocereus royenii(Royen's Tree Cactus) Cephalocereus zehntneri synonym of Pilosocereus gounellei ssp. zehntneri Cephalocleistocactus pallidus synonym of Cleistocactus palhuayensis Cephalocleistocactus ritteri synonym of Cleistocactus ritteri Cephalocleistocactus schattatianus synonym of Cleistocactus variispinus Cephalomamillaria greggii synonym of Epithelantha micromeris ssp. greggii Cephalomamillaria micromeris var. greggii synonym of Epithelantha micromeris ssp. greggii Cephalophorus senilis synonym of Cephalocereus senilis(Old Man Cactus, Old Man of Mexico, Cabeza de Viejo) Cereus aboriginum synonym of Harrisia aboriginum(Prickly Applecactus) Cereus acanthurus synonym of Cleistocactus acanthurus Cereus acidus synonym of Eulychnia acida(Copao, Acido) Cereus acifer synonym of Echinocereus polyacanthus ssp. acifer (Giant Claret Cup) Cereus ackermanni synonym of Disocactus ackermannii Cereus acranthus synonym of Haageocereus acranthus Cereus acutangulus synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Cereus adscendens synonym of Harrisia adscendens Cereus adustus var. radians synonym of Echinocereus adustus Cereus adustus synonym of Echinocereus adustus Cereus aggregata synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Cereus alamosensis synonym of Stenocereus alamosensis(Octopus Cactus) Cereus alatus synonym of Pseudorhipsalis alata Cereus alensis synonym of Pilosocereus alensis Cereus alticostatus synonym of Praecereus euchlorus Cereus amazonicus synonym of Praecereus euchlorus ssp. amazonicus Cereus ambiguus synonym of Peniocereus serpentinus(Junco Espinoso, Reina de la Noche) Cereus amecamensis synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Cereus andalgalensis synonym of Echinopsis huascha(Red Torch Cactus) Cereus anguinus synonym of Cleistocactus baumannii ssp. anguinus Cereus anisitsii synonym of Cereus spegazzinii Cereus apoloensis synonym of Praecereus euchlorus Cereus aragonii synonym of Stenocereus aragonii Cereus arboreus synonym of Leptocereus arboreus Cereus arendtii synonym of Harrisia tortuosa Cereus areolatus synonym of Cleistocactus parviflorus Cereus arequipensis synonym of Neoraimondia arequipensis Cereus arrabidae synonym of Pilosocereus arrabidae Cereus articulatus synonym of Tephrocactus articulatus(Paper Spine Cactus) Cereus assurgens synonym of Leptocereus assurgens Cereus atacamensis synonym of Echinopsis atacamensis ssp. atacamensis Cereus atropurpureus synonym of Harrisia tortuosa Cereus atroviridis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Cereus aureus synonym of Corryocactus aureus Cereus aurivillus synonym of Cleistocactus icosagonus Cereus azureus synonym of Cereus aethiops Cereus backebergii synonym of Pilosocereus lanuginosus Cereus bahiensis synonym of Leocereus bahiensis Cereus ballivianii synonym of Praecereus euchlorus Cereus barbadensis synonym of Pilosocereus royenii(Royen's Tree Cactus) Cereus baumanii var. flavispinus synonym of Cleistocactus baumannii(Scarlet Bugler, Firecracker Cactus) Cereus baumanni var. smaragdiflorus synonym of Cleistocactus smaragdiflorus Cereus baumannii synonym of Cleistocactus baumannii(Scarlet Bugler, Firecracker Cactus) Cereus baumannii var. colubrinus synonym of Cleistocactus baumannii 'bruneispinus' Cereus bavosus synonym of Pachycereus hollianus(Baboso, Acompes) Cereus baxaniensis synonym of Acanthocereus baxaniensis Cereus beneckei synonym of Stenocereus beneckei Cereus beneckei var. farinosus synonym of Stenocereus beneckei Cereus bergerianus synonym of Pachycereus grandis Cereus berlandieri synonym of Echinocereus berlandieri(Berlandier's hedgehog cactus, Alicoche) Cereus bertinii synonym of Austrocactus bertinii Cereus beysiegelii synonym of Cereus aethiops Cereus biformis synonym of Disocactus biformis Cereus bifrons synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Cereus biolleyi synonym of Weberocereus biolleyi Cereus blanckii synonym of Echinocereus berlandieri(Berlandier's hedgehog cactus, Alicoche) Cereus blossfeldiorum synonym of Espostoa blossfeldiorum Cereus boeckmanni synonym of Selenicereus boeckmanni Cereus bonplandii synonym of Harrisia pomanensis(Applecactus) Cereus brachiatus synonym of Pachycereus hollianus(Baboso, Acompes) Cereus brachypetalus synonym of Corryocactus brachypetalus Cereus bradtianus synonym of Grusonia bradtiana(Viejo, Organillo) Cereus brandegei synonym of Echinocereus brandegeei(Strawberry cactus, Casa de Ratas) Cereus brasiliensis synonym of Pilosocereus brasiliensis Cereus breviflorus synonym of Echinopsis coquimbana Cereus brevispinulus synonym of Selenicereus pteranthus(Princesa de la Noche, Pitahaya Real) Cereus brevispinus synonym of Selenicereus brevispinus Cereus brevistylus synonym of Corryocactus brevistylus(Guacalla) Cereus bridgesii synonym of Echinopsis bridgesii Cereus brittonianus synonym of Praecereus euchlorus Cereus brookii synonym of Harrisia brookii Cereus brooksianus synonym of Pilosocereus royenii(Royen's Tree Cactus) Cereus caespitosus synonym of Echinocereus reichenbachii ssp. reichenbachii Cereus calcaratus synonym of Hylocereus calcaratus Cereus calcirupicola synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Cereus californicus synonym of Cylindropuntia californica(California Prickly Pear) Cereus calvus synonym of Pachycereus pringlei fa. calvus Cereus campinensis synonym of Praecereus euchlorus Cereus campinensis var. piedadensis synonym of Praecereus euchlorus Cereus candelabrum synonym of Pachycereus weberi(Cardón Espinoso, Candelabro) Cereus candelaris synonym of Browningia candelaris Cereus candicans var. courantii synonym of Echinopsis candicans Cereus candicans synonym of Echinopsis candicans Cereus cartwrightianus synonym of Armatocereus cartwrightianus Cereus castaneus synonym of Eulychnia castanea(Copao de Philippi) Cereus catamarcensis synonym of Eriosyce strausiana Cereus catingicola synonym of Pilosocereus catingicola Cereus cavendishii synonym of Praecereus saxicola Cereus celsianus synonym of Oreocereus celsianus(Old Man of the Andes) Cereus cephalomacrostibas synonym of Echinopsis cephalomacrostibas Cereus chalybaeus synonym of Cereus aethiops Cereus chende synonym of Polaskia chende(Chende, Chinoa) Cereus chichipe synonym of Polaskia chichipe(Chichipe, Chichibe, Chichituna) Cereus chilensis var. quisco synonym of Echinopsis chiloensis Cereus chiloensis var. eburneus synonym of Echinopsis chiloensis Cereus chiloensis synonym of Echinopsis chiloensis Cereus chiloensis var. zizkaanus synonym of Echinopsis chiloensis Cereus chiloensis var. funkianus synonym of Echinopsis chiloensis Cereus chiotilla synonym of Escontria chiotilla(Chiotilla, Jiotilla) Cereus chloranthus synonym of Echinocereus viridiflorus ssp. chloranthus (Brown-Spine Hedgehog) Cereus chlorocarpus synonym of Browningia chlorocarpa Cereus chosicensis synonym of Haageocereus pseudomelanostele Cereus chotaensis synonym of Cleistocactus chotaensis Cereus chrysacanthus synonym of Pilosocereus chrysacanthus Cereus chrysostele synonym of Pilosocereus chrysostele Cereus cinarescens synonym of Echinocereus cinerascens Cereus cinnabarinus synonym of Disocactus cinnabarinus Cereus claroviridis synonym of Pilosocereus lanuginosus Cereus coccineus synonym of Selenicereus setaceus Cereus coccineus synonym of Disocactus schrankii Cereus cochal synonym of Myrtillocactus cochal Cereus coerulescens synonym of Cereus aethiops Cereus colubrinus var. smaragdiflorus synonym of Cleistocactus smaragdiflorus Cereus colubrinus synonym of Cleistocactus baumannii 'bruneispinus' Cereus columbianus synonym of Pilosocereus lanuginosus Cereus columna-trajani synonym of Cephalocereus columna-trajani(Organo) Cereus cometes synonym of Pilosocereus leucocephalus(Woolly Torch) Cereus conglomeratus synonym of Echinocereus stramineus(Straw-Colored Hedgehog ) Cereus coniflorus synonym of Selenicereus coniflorus(Coneflower Moonlight Cactus) Cereus consolei synonym of Pilosocereus lanuginosus Cereus conzattii synonym of Disocactus martianus Cereus coquimbanus synonym of Echinopsis coquimbana Cereus costaricensis synonym of Hylocereus costaricensis(Costa Rica Nightblooming Cactus) Cereus crassisepalus synonym of Cipocereus crassisepalus Cereus crenatus synonym of Epiphyllum crenatum Cereus ctenoides synonym of Echinocereus dasyacanthus(Texas Rainbow Hedgehog, Yellow pitaya) Cereus cylindricus synonym of Austrocylindropuntia cylindrica Cereus damazioi synonym of Arthrocereus glaziovii Cereus dasyacanthus synonym of Echinocereus dasyacanthus(Texas Rainbow Hedgehog, Yellow pitaya) Cereus dautwitzii synonym of Espostoa lanata(Peruvian Old Man Cactus) Cereus dayamii synonym of Cereus stenogonus Cereus decumbens synonym of Haageocereus decumbens Cereus deficiens synonym of Stenocereus griseus(Pitayo de Mayo) Cereus delmoralii synonym of Polaskia chende(Chende, Chinoa) Cereus denudatus synonym of Gymnocalycium denudatum(Spider Cactus) Cereus deserticolus synonym of Echinopsis deserticola Cereus diffusus synonym of Praecereus euchlorus ssp. diffusus Cereus diguetii synonym of Peniocereus striatus(Cardoncillo, Dahlia-rooted Cereus) Cereus divaricatus synonym of Harrisia divaricata Cereus donatii synonym of Selenicereus macdonaldiae Cereus donkelaari synonym of Selenicereus donkelaari(Chacuob, Zacbacelcán) Cereus dubius synonym of Echinocereus enneacanthus(Cob Cactus) Cereus dumortieri synonym of Isolatocereus dumortieri(Candelabra) Cereus duseni synonym of Austrocactus bertinii Cereus dybowskii synonym of Espostoopsis dybowskii Cereus dyckii synonym of Stenocereus stellatus(Pitaya, Xoconochtli, Jonocostle) Cereus eburneus synonym of Stenocereus griseus(Pitayo de Mayo) Cereus edulis synonym of Stenocereus pruinosus(Gray Ghost Organ Pipe, Pitayo) Cereus ehrenbergii synonym of Echinocereus cinerascens Cereus eichlamii synonym of Stenocereus eichlamii Cereus ekmanii synonym of Leptocereus ekmanii Cereus elegantissimus synonym of Disocactus schrankii Cereus emoryi synonym of Bergerocactus emoryi(Golden Cereus) Cereus engelmannii synonym of Echinocereus engelmannii(Strawberry Hedgehog Cactus, Hedgehog Cactus) Cereus eriophorus synonym of Harrisia eriophora Cereus eriophorus var. fragrans synonym of Harrisia fragrans(Fragrant Woolly Cactus) Cereus eriotrichus synonym of Cleistocactus acanthurus Cereus eruca synonym of Stenocereus eruca(Creeping Devil Cactus, Chirinole) Cereus erythrocephalus synonym of Denmoza rhodacantha Cereus euchlorus synonym of Praecereus euchlorus Cereus euchlorus ssp. alticostatus synonym of Praecereus euchlorus Cereus euchlorus ssp. leucanthus synonym of Praecereus euchlorus Cereus euchlorus ssp. rhodoleucanthus synonym of Praecereus saxicola Cereus euphorbioides synonym of Neobuxbaumia euphorbioides Cereus exerens synonym of Pilosocereus arrabidae Cereus extensus synonym of Selenicereus setaceus Cereus eyriesii synonym of Echinopsis eyriesii(Pink Easter Lily Cactus) Cereus farinosus synonym of Stenocereus beneckei Cereus fascicularis synonym of Haageocereus fascicularis Cereus faustianus synonym of Cleistocactus acanthurus ssp. faustianus Cereus fendleri synonym of Echinocereus fendleri(Pinkflower Hedgehog Cactus) Cereus fimbriatus synonym of Stenocereus fimbriatus Cereus flagelliformis synonym of Disocactus flagelliformis(Rat Tail Cactus) Cereus flagriformis synonym of Disocactus flagelliformis(Rat Tail Cactus) Cereus fluminensis synonym of Coleocephalocereus fluminensis Cereus forbesii synonym of Cereus validus Cereus fragrans synonym of Harrisia fragrans(Fragrant Woolly Cactus) Cereus fulviceps synonym of Pachycereus fulviceps Cereus funkii synonym of Echinopsis chiloensis Cereus galapagensis synonym of Jasminocereus thouarsii Cereus gaumeri synonym of Pilosocereus royenii(Royen's Tree Cactus) Cereus gemmatus synonym of Pachycereus marginatus(Central Mexico Organ Pipe, Organo, Jarritos) Cereus geometrizans var. cochal synonym of Myrtillocactus cochal Cereus geometrizans synonym of Myrtillocactus geometrizans(Blue Candle, Whortleberry Cactus) Cereus ghiesbreghtii synonym of Armatocereus ghiesbreghtii Cereus gibbosus synonym of Gymnocalycium gibbosum Cereus giganteus synonym of Carnegiea gigantea(Saguaro, Sahuaro) Cereus glaber synonym of Weberocereus glaber Cereus gladiatus synonym of Echinopsis candicans Cereus glaucus synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Cereus glaziovii synonym of Arthrocereus glaziovii Cereus goebelianus synonym of Coleocephalocereus goebelianus Cereus goiasensis synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Cereus gonzalezii synonym of Weberocereus tunilla Cereus gounellei synonym of Pilosocereus gounellei(Xique-Xique) Cereus gracilis var. aboriginum synonym of Harrisia aboriginum(Prickly Applecactus) Cereus gracilis synonym of Harrisia gracilis Cereus gracilis var. simpsonii synonym of Harrisia simpsonii(Simpson's Applecactus) Cereus grandiflorus synonym of Selenicereus grandiflorus(Queen of the Night, Organillo) Cereus grantianus synonym of Leptocereus grantianus(Sebucan) Cereus greggii var. transmontanus synonym of Peniocereus greggii var. transmontanus (Night Blooming Cereus, Reina de la Noche) Cereus greggii synonym of Peniocereus greggii(Night Blooming Cereus, Reina de la Noche) Cereus grenadensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Cereus griseus synonym of Stenocereus griseus(Pitayo de Mayo) Cereus grossei synonym of Cleistocactus grossei Cereus grusonianus synonym of Selenicereus macdonaldiae Cereus guatemalensis synonym of Peniocereus hirschtianus Cereus guatemalensis synonym of Hylocereus guatemalensis Cereus guelichii synonym of Harrisia balansae Cereus guentheri synonym of Espostoa guentheri Cereus gummosus synonym of Stenocereus gummosus(Pitaya Agria) Cereus haagei synonym of Espostoa melanostele Cereus hassleri synonym of Selenicereus setaceus Cereus haworthii synonym of Pilosocereus royenii(Royen's Tree Cactus) Cereus haynii synonym of Matucana haynei Cereus hendriksenianus synonym of Oreocereus leucotrichus Cereus heptagonus synonym of Pilosocereus arrabidae Cereus hexaedrus synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Cereus hexagonus synonym of Pilosocereus arrabidae Cereus hildmannianus ssp. xanthocarpus synonym of Cereus hildmannianus(Queen of the Night) Cereus hirschtianus synonym of Peniocereus hirschtianus Cereus hollianus synonym of Pachycereus hollianus(Baboso, Acompes) Cereus hondurensis synonym of Selenicereus hondurensis Cereus hookeri synonym of Epiphyllum hookeri Cereus hoppenstedtii synonym of Cephalocereus columna-trajani(Organo) Cereus huascha synonym of Echinopsis huascha(Red Torch Cactus) Cereus huitcholensis synonym of Echinocereus polyacanthus ssp. huitcholensis Cereus humboldtii synonym of Cleistocactus icosagonus Cereus huotii synonym of Echinopsis huotii Cereus hypogaeus synonym of Austrocactus spiniflorus Cereus hystrix synonym of Stenocereus fimbriatus Cereus ianthothele synonym of Lepismium ianthothele Cereus icosagonus synonym of Cleistocactus icosagonus Cereus imbricatus synonym of Cylindropuntia imbricata(Tree Cholla, Chain-Link Cactus) Cereus inermis synonym of Selenicereus inermis Cereus intricatus synonym of Echinopsis strigosa Cereus iquiquensis synonym of Eulychnia iquiquensis Cereus jalapaensis synonym of Selenicereus coniflorus(Coneflower Moonlight Cactus) Cereus jalapensis synonym of Selenicereus coniflorus(Coneflower Moonlight Cactus) Cereus johnstonii synonym of Peniocereus johnstonii Cereus jusbertii synonym of Harrisia 'Jusbertii' Cereus kerberi synonym of Stenocereus kerberi(Sina) Cereus keyensis synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Cereus kunthianus synonym of Selenicereus grandiflorus(Queen of the Night, Organillo) Cereus laetevirens synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Cereus laetus synonym of Armatocereus laetus Cereus laevigatus synonym of Stenocereus laevigatus Cereus laevigatus var. guatemalensis synonym of Stenocereus eichlamii Cereus lagenaeformis synonym of Echinopsis lageniformis Cereus lamprochlorus synonym of Echinopsis lamprochlora Cereus lanatus synonym of Espostoa lanata(Peruvian Old Man Cactus) Cereus lanatus ssp. sericatus synonym of Espostoa lanata(Peruvian Old Man Cactus) Cereus laniceps synonym of Cleistocactus laniceps Cereus laredensis synonym of Haageocereus pacalaensis Cereus latifrons synonym of Epiphyllum oxypetalum Cereus latifrons synonym of Epiphyllum hookeri Cereus lauterbachii synonym of Praecereus euchlorus Cereus leanus synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Cereus lemairei synonym of Hylocereus lemairei Cereus leoni synonym of Leptocereus leoni Cereus lepidanthus synonym of Pachycereus lepidanthus Cereus lepidotus synonym of Cereus hexagonus(Lady of the Night Cactus) Cereus leptacanthus synonym of Echinocereus pentalophus(Lady Finger Cactus) Cereus leptophis synonym of Disocactus flagelliformis(Rat Tail Cactus) Cereus leucanthus synonym of Echinopsis leucantha Cereus leucocephalus synonym of Pilosocereus leucocephalus(Woolly Torch) Cereus leucostele synonym of Stephanocereus leucostele Cereus limensis synonym of Haageocereus acranthus Cereus lindbergianus synonym of Selenicereus setaceus Cereus lindenzweigianus synonym of Cereus spegazzinii Cereus lindmanii synonym of Selenicereus setaceus Cereus litoralis synonym of Echinopsis litoralis Cereus littoralis synonym of Stenocereus thurberi ssp. littoralis (Organpipe Cactus) Cereus longicaudatus synonym of Selenicereus vagans Cereus longiflorus synonym of Cereus hexagonus(Lady of the Night Cactus) Cereus longisetus synonym of Echinocereus longisetus Cereus longispinus synonym of Eulychnia breviflora Cereus luetzelburgii synonym of Stephanocereus luetzelburgii Cereus lumbricoides synonym of Lepismium lumbricoides Cereus macdonaldiae synonym of Selenicereus macdonaldiae Cereus macrocephalus synonym of Neobuxbaumia macrocephala Cereus macrogonus synonym of Echinopsis macrogona Cereus macrostibas var. roseiflorus synonym of Neoraimondia arequipensis ssp. roseiflora Cereus macrostibas synonym of Neoraimondia arequipensis Cereus maculatus synonym of Peniocereus maculatus Cereus maelenii synonym of Thelocactus leucacanthus Cereus mallisonii synonym of Disocactus 'Smithii' Cereus mamilatus synonym of Echinocereus brandegeei(Strawberry cactus, Casa de Ratas) Cereus margaritensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Cereus margaritensis var. micracanthus synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Cereus marginatus synonym of Pachycereus marginatus(Central Mexico Organ Pipe, Organo, Jarritos) Cereus maritimus synonym of Echinocereus maritimus Cereus markgrafii synonym of Brasilicereus markgrafii Cereus marmoratus synonym of Cereus spegazzinii Cereus martianus synonym of Disocactus martianus Cereus martinii var. perviridis synonym of Harrisia martinii(Mooncactus) Cereus martinii synonym of Harrisia martinii(Mooncactus) Cereus maxonii synonym of Pilosocereus leucocephalus(Woolly Torch) Cereus megalanthus synonym of Selenicereus megalanthus(Yellow Pitaya) Cereus melanostele synonym of Espostoa melanostele Cereus melanotrichus synonym of Corryocactus melanotrichus Cereus melanurus synonym of Arthrocereus melanurus ssp. melanurus Cereus melocactus synonym of Coleocephalocereus fluminensis Cereus merkeri synonym of Echinocereus enneacanthus(Cob Cactus) Cereus meyenii synonym of Corryocactus aureus Cereus micranthus synonym of Lepismium micranthum Cereus microspermus synonym of Browningia microsperma Cereus microsphaericus synonym of Schlumbergera microsphaerica Cereus mieckleyanus synonym of Pachycereus schottii(Senita, Whisker Cactus) Cereus milesimus synonym of Cereus hildmannianus(Queen of the Night) Cereus militaris synonym of Pachycereus militaris Cereus millspaughii synonym of Pilosocereus royenii(Royen's Tree Cactus) Cereus minensis synonym of Cipocereus minensis Cereus minutiflorus synonym of Hylocereus minutiflorus Cereus mixtecensis synonym of Polaskia chichipe(Chichipe, Chichibe, Chichituna) Cereus moennighoffii synonym of Disocactus 'Moennighoffii' Cereus mojavensis synonym of Echinocereus mojavensis Cereus monacanthus synonym of Hylocereus monacanthus Cereus monacanthus synonym of Harrisia martinii(Mooncactus) Cereus monoclonos synonym of Pilosocereus royenii(Royen's Tree Cactus) Cereus moritzianus synonym of Pilosocereus lanuginosus Cereus multangularis synonym of Haageocereus pseudomelanostele Cereus multiplex synonym of Echinopsis oxygona(Easter Lily Cactus) Cereus munzii synonym of Echinocereus engelmannii(Strawberry Hedgehog Cactus, Hedgehog Cactus) Cereus myosurus synonym of Lepismium cruciforme Cereus napoleonis synonym of Hylocereus trigonus(Strawberry-pear) Cereus nashii synonym of Harrisia nashii Cereus nelsonii synonym of Selenicereus nelsonii Cereus neonesioticus synonym of Cereus hildmannianus(Queen of the Night) Cereus nesioticus synonym of Brachycereus nesioticus Cereus nigripilis synonym of Echinopsis coquimbana Cereus nobilis synonym of Pilosocereus royenii(Royen's Tree Cactus) Cereus nudiflorus synonym of Dendrocereus nudiflorus Cereus nyctago synonym of Peniocereus hirschtianus Cereus nycticallus synonym of Selenicereus pteranthus(Princesa de la Noche, Pitahaya Real) Cereus obtusangulus synonym of Schlumbergera microsphaerica Cereus obtusus synonym of Cereus fernambucensis Cereus ocamponis synonym of Hylocereus ocamponis Cereus oligolepis synonym of Pilosocereus oligolepis Cereus orcutti synonym of Pacherocactus orcuttii Cereus ovatus synonym of Tephrocactus aoracanthus Cereus oxygonu synonym of Echinopsis oxygona(Easter Lily Cactus) Cereus oxypetalus synonym of Epiphyllum oxypetalum Cereus pachanoi synonym of Echinopsis pachanoi(San Pedro Cactus) Cereus palmeri synonym of Pilosocereus leucocephalus(Woolly Torch) Cereus panamensis synonym of Weberocereus panamensis Cereus papillosus synonym of Echinocereus papillosus(Yellow Alicoche) Cereus paradisiacus synonym of Selenicereus urbanianus Cereus parviflorus synonym of Cleistocactus parviflorus Cereus patagonicus synonym of Austrocactus patagonicus Cereus paucispinus synonym of Echinocereus coccineus ssp. paucispinus Cereus paulensis synonym of Coleocephalocereus fluminensis Cereus paxtonianus synonym of Praecereus saxicola Cereus pecten-aboriginum synonym of Pachycereus pecten-aboriginum(Cardón Hecho, Cardón Barbón) Cereus pectinatus var. armatus synonym of Echinocereus reichenbachii ssp. armatus Cereus pectinatus var. rigidissimus synonym of Echinocereus rigidissimus(Arizona Rainbow Hedgehog Cactus, Cabeza de Viejo) Cereus pectinatus synonym of Echinocereus adustus Cereus pectinatus synonym of Echinocereus pectinatus(Comb Hedgehog) Cereus penicillatus synonym of Arrojadoa penicillata Cereus pensilis synonym of Echinocereus pensilis(Snake Cactus) Cereus pentaedrophorus synonym of Pilosocereus pentaedrophorus(Facheiro) Cereus pentagonus synonym of Acanthocereus tetragonus(Barbed wire Cereus, Pitahaya Anaranjada) Cereus pentalophus synonym of Echinocereus pentalophus(Lady Finger Cactus) Cereus perlucens synonym of Cereus hexagonus(Lady of the Night Cactus) Cereus pernambucensis synonym of Cereus fernambucensis Cereus perrottetianus synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Cereus peruvianus synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Cereus peruvianus synonym of Cereus hildmannianus(Queen of the Night) Cereus perviridis synonym of Harrisia martinii(Mooncactus) Cereus phaeacanthus var. breviflorus synonym of Brasilicereus phaeacanthus Cereus phaeacanthus synonym of Brasilicereus phaeacanthus Cereus phatnospermus ssp. adelmarii synonym of Cereus adelmarii Cereus phatnospermus ssp. kroenleinii synonym of Cereus kroenleinii(Mandacaru, Orumbeva) Cereus philippii synonym of Austrocactus philippii Cereus phoeniceus var. pacificus synonym of Echinocereus polyacanthus ssp. pacificus Cereus phyllanthoides synonym of Disocactus phyllanthoides Cereus phyllanthus synonym of Epiphyllum phyllanthus Cereus piauhyensis synonym of Pilosocereus piauhyensis(Facheiro) Cereus plagiostoma synonym of Cleistocactus plagiostoma Cereus platinospinus synonym of Haageocereus platinospinus Cereus platygonus synonym of Cereus argentinensis Cereus plumieri synonym of Hylocereus trigonus(Strawberry-pear) Cereus polylophus synonym of Neobuxbaumia polylopha Cereus polyrhizus synonym of Hylocereus polyrhizus(Pitajaya) Cereus pomanensis synonym of Harrisia pomanensis(Applecactus) Cereus portoricensis synonym of Harrisia portoricensis(Puerto Rico Applecactus) Cereus poselgeri synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Cereus pringlei synonym of Pachycereus pringlei(Cardón, Elephant Cactus, Mexican Giant Cactus) Cereus procumbens synonym of Echinocereus pentalophus(Lady Finger Cactus) Cereus prostratus synonym of Leptocereus prostratus Cereus pruinosus synonym of Stenocereus pruinosus(Gray Ghost Organ Pipe, Pitayo) Cereus pseudomelanostele synonym of Haageocereus pseudomelanostele Cereus pseudomelanostele var. laredensis synonym of Haageocereus pacalaensis Cereus pseudosonorensis synonym of Stenocereus alamosensis(Octopus Cactus) Cereus pseudothelegonus synonym of Cleistocactus serpens Cereus pteranthus synonym of Selenicereus pteranthus(Princesa de la Noche, Pitahaya Real) Cereus pterogonus synonym of Selenicereus testudo Cereus pubiflorus synonym of Facheiroa ulei Cereus pugioniferus synonym of Myrtillocactus geometrizans(Blue Candle, Whortleberry Cactus) Cereus pulchellus synonym of Echinocereus pulchellus Cereus purpureopilosus synonym of Echinopsis lamprochlora Cereus purpusii synonym of Hylocereus purpusii Cereus quadricostatus synonym of Leptocereus quadricostatus(Pitahaya) Cereus queretaroensis synonym of Stenocereus queretaroensis(Pitahaya de Queretaro) Cereus quisco synonym of Echinopsis chiloensis Cereus ramulosus synonym of Pseudorhipsalis ramulosa Cereus reductus synonym of Gymnocalycium gibbosum Cereus regelii synonym of Harrisia pomanensis ssp. regelii Cereus reichenbachianus synonym of Echinocereus reichenbachii ssp. reichenbachii Cereus remolinensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Cereus rhodacanthus synonym of Denmoza rhodacantha Cereus rhodanthus synonym of Arrojadoa rhodantha ssp. rhodantha Cereus rhodoleucanthus synonym of Praecereus saxicola Cereus ritteri synonym of Praecereus saxicola Cereus ritteri ssp. parapetiensis synonym of Praecereus saxicola Cereus robinii var. deeringii synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Cereus robinii synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Cereus roetteri synonym of Echinocereus Χ roetteri(Lloyd's Hedgehog Cactus) Cereus roezlii synonym of Cleistocactus roezlii Cereus roseanus synonym of Selenicereus urbanianus Cereus rosei synonym of Echinopsis peruviana(San Pedro Macho) Cereus rostratus synonym of Selenicereus hamatus(Queen of the Night) Cereus rothii synonym of Selenicereus macdonaldiae Cereus ruficeps synonym of Neobuxbaumia macrocephala Cereus rufispinus synonym of Echinocereus adustus Cereus russelianus synonym of Cereus fricii Cereus sanborngianus synonym of Echinocereus brandegeei(Strawberry cactus, Casa de Ratas) Cereus santiaguensis synonym of Echinopsis spachiana(Golden Torch Cereus) Cereus sargentianus synonym of Pachycereus schottii(Senita, Whisker Cactus) Cereus sartorianus synonym of Pilosocereus leucocephalus(Woolly Torch) Cereus saxicola synonym of Praecereus saxicola Cereus saxicolus synonym of Praecereus saxicola Cereus scandens synonym of Hylocereus scandens Cereus scheerii synonym of Echinocereus scheeri ssp. scheeri (Choyita, Colgajito) Cereus schenckii synonym of Myrtillocactus schenkii(Garambullo) Cereus schmollii synonym of Echinocereus schmollii Cereus schottii synonym of Pachycereus schottii(Senita, Whisker Cactus) Cereus schottii var. australis synonym of Pachycereus schottii(Senita, Whisker Cactus) Cereus schrankii synonym of Disocactus schrankii Cereus sciurus synonym of Echinocereus sciurus Cereus sclerocarpus synonym of Jasminocereus thouarsii var. sclerocarpus Cereus scoparius synonym of Neobuxbaumia scoparia Cereus seidelii synonym of Cereus aethiops Cereus senilis synonym of Cephalocereus senilis(Old Man Cactus, Old Man of Mexico, Cabeza de Viejo) Cereus sepium synonym of Cleistocactus sepium Cereus sericatus synonym of Espostoa lanata(Peruvian Old Man Cactus) Cereus sericifer synonym of Cereus fernambucensis ssp. sericifer Cereus serpens synonym of Cleistocactus serpens Cereus serpentinus synonym of Peniocereus serpentinus(Junco Espinoso, Reina de la Noche) Cereus serratus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Cereus serruliflorus synonym of Harrisia divaricata Cereus setaceus synonym of Selenicereus setaceus Cereus sextonianus synonym of Cleistocactus sextonianus Cereus silvestrii synonym of Echinopsis chamaecereus(Peanut Cactus) Cereus smaragdiflorus synonym of Cleistocactus smaragdiflorus Cereus smithianus synonym of Praecereus euchlorus ssp. smithianus Cereus smithii synonym of Disocactus 'Smithii' Cereus sonorensis synonym of Stenocereus alamosensis(Octopus Cactus) Cereus spachianus synonym of Echinopsis spachiana(Golden Torch Cereus) Cereus speciosissimus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Cereus speciosus var. amecamensis synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Cereus speciosus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Cereus spinibarbis synonym of Echinopsis spinibarbis Cereus spinulosus synonym of Selenicereus spinulosus(Vinelike Moonlight Cactus) Cereus splendens synonym of Peniocereus serpentinus(Junco Espinoso, Reina de la Noche) Cereus squamosus synonym of Facheiroa squamosa Cereus squarrosus synonym of Corryocactus squarrosus Cereus stellatus synonym of Stenocereus stellatus(Pitaya, Xoconochtli, Jonocostle) Cereus stenopterus synonym of Hylocereus stenopterus Cereus stramineus synonym of Echinocereus stramineus(Straw-Colored Hedgehog ) Cereus strausii synonym of Cleistocactus strausii(Silver Torch Cactus) Cereus striatus synonym of Peniocereus striatus(Cardoncillo, Dahlia-rooted Cereus) Cereus strigosus synonym of Echinopsis strigosa Cereus sublanatus synonym of Pilosocereus brasiliensis Cereus superbus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Cereus swartzii synonym of Pilosocereus royenii(Royen's Tree Cactus) Cereus syringacanthus synonym of Tephrocactus articulatus var. syringacanthus Cereus tacaquirensis synonym of Echinopsis tacaquirensis Cereus tarijensis synonym of Echinopsis tarijensis Cereus taylori synonym of Harrisia taylori Cereus tehuacanus synonym of Pilosocereus leucocephalus(Woolly Torch) Cereus tephracanthus synonym of Harrisia tetracantha Cereus terscheckii synonym of Echinopsis terscheckii(Cardon Grande) Cereus testudo synonym of Selenicereus testudo Cereus tetazo synonym of Neobuxbaumia tetetzo(Tetetzo, Cardón) Cereus tetracanthus synonym of Harrisia tetracantha Cereus 'tetragonus' synonym of Cereus hildmannianus monstrose(Fairy Castles) Cereus thelegonoides synonym of Echinopsis thelegonoides Cereus thelegonus synonym of Echinopsis thelegona Cereus thouarsii synonym of Jasminocereus thouarsii Cereus thurberi var. littoralis synonym of Stenocereus thurberi ssp. littoralis (Organpipe Cactus) Cereus tominensis synonym of Cleistocactus tominensis Cereus tonduzii synonym of Weberocereus tonduzii(Ballerina Flower) Cereus tortuosus synonym of Harrisia tortuosa Cereus treleasei synonym of Stenocereus treleasei(Tunillo) Cereus triangularis synonym of Peniocereus hirschtianus Cereus triangularis synonym of Hylocereus triangularis Cereus tricostatus synonym of Hylocereus undatus(Nightblooming Cactus) Cereus trigonus synonym of Hylocereus trigonus(Strawberry-pear) Cereus trigonus var. costaricensis synonym of Hylocereus costaricensis(Costa Rica Nightblooming Cactus) Cereus trigonus var. guatemalensis synonym of Hylocereus guatemalensis Cereus trinitatensis synonym of Hylocereus lemairei Cereus trollii synonym of Oreocereus trollii(Old Man of the Mountain) Cereus tuberosus synonym of Thelocactus leucacanthus Cereus tuberosus synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Cereus tubiflorus synonym of Echinopsis tubiflora Cereus tunilla synonym of Weberocereus tunilla Cereus tupizensis synonym of Cleistocactus tupizensis Cereus turbinatus synonym of Echinopsis eyriesii(Pink Easter Lily Cactus) Cereus tweedyanus synonym of Pilosocereus lanuginosus Cereus ulei synonym of Pilosocereus ulei Cereus ulei synonym of Facheiroa ulei Cereus undatus synonym of Hylocereus undatus(Nightblooming Cactus) Cereus undatus synonym of Harrisia gracilis Cereus undulosus synonym of Dendrocereus undulosus Cereus urbanianus synonym of Pilosocereus royenii(Royen's Tree Cactus) Cereus urbanianus synonym of Selenicereus urbanianus Cereus uruguayanus synonym of Cereus hildmannianus ssp. uruguayanus Cereus vagans synonym of Selenicereus vagans Cereus variabilis synonym of Cereus fernambucensis Cereus vaupelii synonym of Selenicereus boeckmanni Cereus venezuelensis synonym of Hylocereus lemairei Cereus versicolor var. humifusus synonym of Haageocereus versicolor Cereus versicolor synonym of Haageocereus versicolor Cereus versicolor var. xanthacanthus synonym of Haageocereus versicolor Cereus versicolor var. lasiacanthus synonym of Haageocereus versicolor Cereus victoriensis synonym of Pilosocereus leucocephalus(Woolly Torch) Cereus viperinus synonym of Peniocereus viperinus(Organito de Vibora) Cereus warmingii synonym of Pilosocereus arrabidae Cereus weberbaueri synonym of Weberbauerocereus weberbaueri Cereus weberi synonym of Pachycereus weberi(Cardón Espinoso, Candelabro) Cereus weingartianus synonym of Leptocereus weingartianus Cereus wercklei synonym of Selenicereus wercklei Cereus wittii synonym of Selenicereus wittii Cereus xanthocarpus synonym of Cereus hildmannianus(Queen of the Night) Cereus yucatanensis synonym of Pachycereus gaumeri(Kanzacam) Cereus yunckeri synonym of Stenocereus yunckeri Chamaecereus grandiflorus synonym of Echinopsis huascha(Red Torch Cactus) Chamaecereus sylvestrii synonym of Echinopsis chamaecereus(Peanut Cactus) Chiapasia nelsonii synonym of Disocactus nelsonii Chilenia atrispinosa synonym of Eriosyce villosa(Quisco Peludo) Chilenia castaneoides synonym of Eriosyce subgibbosa var. subgibbosa Chilenia cephalophora synonym of Eriosyce villosa(Quisco Peludo) Chilenia chilensis synonym of Eriosyce chilensis var. chilensis Chilenia fobeana synonym of Eriosyce taltalensis ssp. taltalensis Chilenia fusca synonym of Eriosyce taltalensis ssp. taltalensis Chilenia kunzii synonym of Eriosyce kunzei(Cunze) Chilenia napina synonym of Eriosyce napina Chilenia nidus synonym of Eriosyce kunzei(Cunze) Chilenia nigricans synonym of Eriosyce limariensis Chilenia odieri synonym of Eriosyce odieri Chilenia reichei synonym of Eriosyce odieri Chilenia rostrata synonym of Eriosyce subgibbosa var. subgibbosa Chilenia subcylindrica synonym of Eriosyce subgibbosa var. subgibbosa Chileniopsis polyraphis synonym of Eriosyce villosa(Quisco Peludo) Chileniopsis villosa synonym of Eriosyce villosa(Quisco Peludo) Chileorebutia aerocarpa synonym of Eriosyce aerocarpa Chileorebutia duripulpa synonym of Eriosyce napina ssp. lembckei var. duripulpa Chileorebutia esmeraldana synonym of Eriosyce esmeraldana Chileorebutia fulva synonym of Eriosyce odieri ssp. fulva Chileorebutia glabrescens synonym of Eriosyce odieri ssp. glabrescens Chileorebutia krausii synonym of Eriosyce krausii Chileorebutia malleolata synonym of Eriosyce krausii Chileorebutia napina synonym of Eriosyce napina Chileorebutia odieri synonym of Eriosyce odieri Chilita alamensis synonym of Mammillaria sheldonii(Sheldon's Pincushion) Chilita angelensis synonym of Mammillaria angelensis Chilita armillata synonym of Mammillaria armillata Chilita aureilanata synonym of Mammillaria aureilanata Chilita aurihamata synonym of Mammillaria crinita f. aurihamata Chilita barbata synonym of Mammillaria barbata Chilita blossfeldiana synonym of Mammillaria blossfeldiana Chilita bocasana synonym of Mammillaria bocasana(Powder Puff Cactus) Chilita bombycina synonym of Mammillaria bombycina(Silken Pincushion) Chilita boolii synonym of Mammillaria boolii Chilita candida synonym of Mammilloydia candida(Snowball Cactus) Chilita capensis synonym of Mammillaria capensis Chilita carretii synonym of Mammillaria carretii Chilita colonensis synonym of Mammillaria beneckei Chilita criniformis synonym of Mammillaria crinita Chilita crinita synonym of Mammillaria crinita Chilita decipiens synonym of Mammillaria decipiens Chilita denudata synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Chilita dioica synonym of Mammillaria dioica(Strawberry Cactus) Chilita discolor. synonym of Mammillaria discolor Chilita elongata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Chilita erectohamata synonym of Mammillaria crinita Chilita eriacantha synonym of Mammillaria eriacantha Chilita eschauzieri synonym of Mammillaria bocasana ssp. eschauzieri (Eschauzier's Pincushion) Chilita estanzuelensis synonym of Mammilloydia candida(Snowball Cactus) Chilita fasciculata synonym of Mammillaria thornberi(Clustered Fish-Hook Pincushion) Chilita fordii synonym of Mammillaria dioica(Strawberry Cactus) Chilita fraileana synonym of Mammillaria fraileana Chilita gasseriana synonym of Mammillaria gasseriana Chilita gilensis synonym of Mammillaria crinita Chilita glochidiata synonym of Mammillaria glochidiata Chilita goodridgei synonym of Mammillaria goodridgii Chilita goodridgei synonym of Mammillaria goodridgii Chilita grahamii synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Chilita gueldemanniana synonym of Mammillaria sheldonii(Sheldon's Pincushion) Chilita haehneliana synonym of Mammillaria bocasana(Powder Puff Cactus) Chilita herrerae synonym of Mammillaria herrerae Chilita hirsuta synonym of Mammillaria bocasana fa. hirsuta Chilita humboldtii synonym of Mammillaria humboldtii Chilita hutchisoniana synonym of Mammillaria hutchisoniana ssp. hutchisoniana Chilita inaiae synonym of Mammillaria sheldonii(Sheldon's Pincushion) Chilita insularis synonym of Mammillaria insularis Chilita jaliscana synonym of Mammillaria jaliscana Chilita knebeliana synonym of Mammillaria bocasana(Powder Puff Cactus) Chilita kunzeana synonym of Mammillaria bocasana(Powder Puff Cactus) Chilita lasiacantha synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Chilita lengdobleriana synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Chilita lenta synonym of Mammillaria lenta Chilita longicoma synonym of Mammillaria bocasana fa. hirsuta Chilita longiflora synonym of Mammillaria longiflora ssp. longiflora Chilita magallanii synonym of Mammillaria magallanii Chilita mainae synonym of Mammillaria mainiae(Counter-Clockwise Fishhook) Chilita mazatlanensis synonym of Mammillaria mazatlanensis Chilita mercadensis synonym of Mammillaria mercadensis Chilita microcarpa synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Chilita milleri synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Chilita moelleriana synonym of Mammillaria moelleriana Chilita multiceps synonym of Mammillaria prolifera(Texas Nipple Cactus) Chilita multiformis synonym of Mammillaria erythrosperma Chilita nelsoni synonym of Mammillaria beneckei Chilita occidentalis synonym of Mammillaria mazatlanensis Chilita oliviae synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Chilita painteri synonym of Mammillaria crinita Chilita palmeri synonym of Mammillaria neopalmeri Chilita phitauiana synonym of Mammillaria phitauiana Chilita pilispina synonym of Mammillaria pilispina Chilita plumosa synonym of Mammillaria plumosa(Feather Cactus) Chilita posseltiana synonym of Mammillaria mercadensis Chilita pottsii synonym of Mammillaria pottsii(Rattail Cactus) Chilita prolifera synonym of Mammillaria prolifera(Texas Nipple Cactus) Chilita pubispina synonym of Mammillaria crinita Chilita pygmaea synonym of Mammillaria crinita Chilita rettigiana synonym of Mammillaria mercadensis Chilita saffordii synonym of Mammillaria carretii Chilita schelhasei synonym of Mammillaria crinita Chilita schiedeana synonym of Mammillaria schiedeana ssp. schiedeana Chilita schieliana synonym of Mammillaria picta Chilita sheldoni synonym of Mammillaria sheldonii(Sheldon's Pincushion) Chilita sinistrohamata synonym of Mammillaria mercadensis Chilita slevinii synonym of Mammillaria albicans Chilita sphacelata synonym of Mammillaria sphacelata Chilita swingleri synonym of Mammillaria sheldonii(Sheldon's Pincushion) Chilita thornberi synonym of Mammillaria thornberi(Clustered Fish-Hook Pincushion) Chilita unihamata synonym of Mammillaria weingartiana Chilita verhaertiana synonym of Mammillaria phitauiana Chilita vetula synonym of Mammillaria vetula Chilita viereckii synonym of Mammillaria picta ssp. viereckii Chilita viridiflora synonym of Mammillaria barbata Chilita weingartiana synonym of Mammillaria weingartiana Chilita wildii synonym of Mammillaria glochidiata Chilita wrightii synonym of Mammillaria wrightii(Wright's Nipple Cactus) Chilita xanthina synonym of Mammillaria standleyi Chilita yaquensis synonym of Mammillaria thornberi ssp. yaquensis Chilita zeilmanniana synonym of Mammillaria crinita f. zeilmanniana(Rose Pincushion Cactus) Chilita zephyranthoides synonym of Mammillaria zephyranthoides Chilita zuccariniana synonym of Mammillaria magnimamma Cinnabarinea purpurea synonym of Rebutia mentosa ssp. purpurea Cinnabarinea torotorensis synonym of Rebutia steinbachii Cipocereus aurisetus synonym of Pilosocereus aurisetus Cipocereus pleurocarpus synonym of Cipocereus minensis ssp. pleurocarpus Clavarioidia clavarioides synonym of Maihueniopsis clavarioides Cleistocactus acanthurus ssp. pullatus synonym of Cleistocactus acanthurus Cleistocactus angosturensis synonym of Cleistocactus buchtienii Cleistocactus anguinus synonym of Cleistocactus baumannii ssp. anguinus Cleistocactus apurimacensis synonym of Cleistocactus morawetzianus Cleistocactus areolatus var. herzogianus synonym of Cleistocactus parviflorus Cleistocactus areolatus synonym of Cleistocactus parviflorus Cleistocactus aureispinus synonym of Cleistocactus winteri(Golden Rat Tail) Cleistocactus aureispinus synonym of Cleistocactus baumannii(Scarlet Bugler, Firecracker Cactus) Cleistocactus aureus synonym of Corryocactus aureus Cleistocactus ayopayanus synonym of Cleistocactus buchtienii Cleistocactus azerensis synonym of Cleistocactus parapetiensis Cleistocactus baumannii var. colubrinus synonym of Cleistocactus baumannii 'bruneispinus' Cleistocactus baumannii var. paraguariensis synonym of Cleistocactus paraguariensis Cleistocactus brevispinus synonym of Cleistocactus peculiaris Cleistocactus brookeae synonym of Cleistocactus brookei Cleistocactus brookeae ssp. vulpis-cauda synonym of Cleistocactus vulpis-cauda Cleistocactus bruneispinus synonym of Cleistocactus baumannii 'bruneispinus' Cleistocactus candelilla var. pojoensis synonym of Cleistocactus candelilla Cleistocactus capadalensis synonym of Cleistocactus tominensis Cleistocactus chacoanus synonym of Cleistocactus baumannii ssp. chacoanus Cleistocactus clavicaulis synonym of Cleistocactus tominensis Cleistocactus colubrinus var. smaragdiflorus synonym of Cleistocactus smaragdiflorus Cleistocactus colubrinus synonym of Cleistocactus baumannii 'bruneispinus' Cleistocactus compactus synonym of Cleistocactus tarijensis Cleistocactus crassicaulis synonym of Cleistocactus tominensis Cleistocactus croceiflorus synonym of Cleistocactus baumannii ssp. croceiflorus Cleistocactus flavispinus synonym of Cleistocactus baumannii(Scarlet Bugler, Firecracker Cactus) Cleistocactus fossulatus synonym of Oreocereus pseudofossulatus Cleistocactus fusiflorus synonym of Cleistocactus parviflorus Cleistocactus glaucus synonym of Cleistocactus luribayensis Cleistocactus granjaensis synonym of Cleistocactus luribayensis Cleistocactus herzogianus synonym of Cleistocactus parviflorus Cleistocactus horstii synonym of Cleistocactus baumannii ssp. horstii Cleistocactus humboldtii synonym of Cleistocactus icosagonus Cleistocactus ianthinus synonym of Cleistocactus candelilla Cleistocactus jugatiflorus synonym of Cleistocactus baumannii(Scarlet Bugler, Firecracker Cactus) Cleistocactus jujuyensis synonym of Cleistocactus hyalacanthus Cleistocactus kerberi synonym of Stenocereus kerberi(Sina) Cleistocactus lanatus synonym of Espostoa lanata(Peruvian Old Man Cactus) Cleistocactus leonensis synonym of Cleistocactus serpens Cleistocactus mendozae synonym of Cleistocactus tominensis Cleistocactus moravetzianus var. pycnacanthus synonym of Cleistocactus morawetzianus Cleistocactus parviflorus var. herzogianus synonym of Cleistocactus parviflorus Cleistocactus pojoensis synonym of Cleistocactus candelilla Cleistocactus pycnacanthus synonym of Cleistocactus morawetzianus Cleistocactus ressinianus synonym of Cleistocactus buchtienii Cleistocactus rhodacanthus synonym of Denmoza rhodacantha Cleistocactus rojoi synonym of Cleistocactus smaragdiflorus Cleistocactus santacruzensis synonym of Cleistocactus baumannii ssp. santacruzensis Cleistocactus smaragdiflorus synonym of Cleistocactus smaragdiflorus Cleistocactus strausii var. jujuyensis synonym of Cleistocactus hyalacanthus Cleistocactus sucrensis synonym of Cleistocactus buchtienii Cleistocactus vallegrandensis synonym of Cleistocactus candelilla Cleistocactus varispinus synonym of Cleistocactus variispinus Cleistocactus villaazuensis synonym of Cleistocactus morawetzianus Cleistocactus viridialabastri synonym of Cleistocactus tominensis Cleistocactus viridiflorus synonym of Cleistocactus palhuayensis Cleistocactus wendlandiorum synonym of Cleistocactus brookei Clistanthocereus calviflorus synonym of Cleistocactus fieldianus Clistanthocereus fieldianus synonym of Cleistocactus fieldianus Clistanthocereus hertlingianus synonym of Browningia hertlingiana Clistanthocereus samnensis synonym of Cleistocactus fieldianus ssp. samnensis Clistanthocereus tesselatus synonym of Cleistocactus fieldianus ssp. tessellatus Cochemiea capensis synonym of Mammillaria capensis Cochemiea dioica synonym of Mammillaria dioica(Strawberry Cactus) Cochemiea dioica ssp. estebanensis synonym of Mammillaria dioica(Strawberry Cactus) Cochemiea dioica ssp. estebanensis synonym of Mammillaria estebanensis Cochemiea grahamii synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Cochemiea senilis synonym of Mammillaria senilis Cochemiea wrightii synonym of Mammillaria wrightii(Wright's Nipple Cactus) Cochiseia robbinsorum synonym of Escobaria robbinsorum(Cochise Pincushion, Robbin's Cory Cactus) Coleocephalocereus albicephalus synonym of Micranthocereus albicephalus Coleocephalocereus aureispinus synonym of Pilosocereus aureispinus Coleocephalocereus aureus var. longispinus synonym of Coleocephalocereus aureus Coleocephalocereus aureus ssp. brevicylindricus synonym of Coleocephalocereus aureus Coleocephalocereus braunii synonym of Coleocephalocereus buxbaumianus ssp. buxbaumianus Coleocephalocereus brevicylindrica synonym of Coleocephalocereus aureus Coleocephalocereus brevicylindricus var. elongatus synonym of Coleocephalocereus aureus Coleocephalocereus brevicylindricus var. longispinus synonym of Coleocephalocereus aureus Coleocephalocereus decumbens synonym of Coleocephalocereus fluminensis ssp. decumbens Coleocephalocereus diersianus synonym of Coleocephalocereus fluminensis Coleocephalocereus dybowskii synonym of Espostoopsis dybowskii Coleocephalocereus elongatus synonym of Coleocephalocereus aureus Coleocephalocereus estevesii synonym of Coleocephalocereus buxbaumianus ssp. buxbaumianus Coleocephalocereus flavisetus synonym of Coleocephalocereus buxbaumianus ssp. flavisetus Coleocephalocereus fluminensis ssp. braamhaarii synonym of Coleocephalocereus fluminensis Coleocephalocereus fluminensis ssp. paulensis synonym of Coleocephalocereus fluminensis Coleocephalocereus lehmannianus synonym of Micranthocereus purpureus Coleocephalocereus pachystele synonym of Coleocephalocereus goebelianus Coleocephalocereus paulensis synonym of Coleocephalocereus fluminensis Coleocephalocereus pluricostatus ssp. uebelmanniorum synonym of Coleocephalocereus pluricostatus Coloradoa mesae-verdae synonym of Sclerocactus mesae-verdae Consolea acaulis synonym of Opuntia acaulis Consolea bahamana synonym of Opuntia stricta(Coastal Prickly Pear) Consolea ferox synonym of Consolea moniliformis ssp. moniliformis Consolea guanicana synonym of Consolea rubescens(Road Kill Cactus) Consolea urbaniana synonym of Opuntia urbaniana Copiapoa albispina synonym of Copiapoa cinerea(Copiapoa de Philippi) Copiapoa alticostata synonym of Copiapoa coquimbana(Coquimbano) Copiapoa applanata synonym of Copiapoa cinerascens Copiapoa atacamensis synonym of Copiapoa calderana Copiapoa barquitensis synonym of Copiapoa hypogaea Copiapoa boliviana synonym of Copiapoa calderana Copiapoa brunnescens synonym of Copiapoa megarhiza Copiapoa calderana ssp. longistaminea synonym of Copiapoa longistaminea Copiapoa carrizalensis synonym of Copiapoa malletiana(Copiapoa de Carrizal) Copiapoa cinerascens var. grandiflora synonym of Copiapoa grandiflora Copiapoa cinerascens var. intermedia synonym of Copiapoa cinerascens Copiapoa cinerea var. krainziana synonym of Copiapoa krainziana(Chascón) Copiapoa cinerea var. gigantea synonym of Copiapoa haseltoniana Copiapoa cinerea var. longistaminea synonym of Copiapoa longistaminea Copiapoa cinerea ssp. haseltoniana synonym of Copiapoa haseltoniana Copiapoa columna-alba synonym of Copiapoa cinerea(Copiapoa de Philippi) Copiapoa copiapensis synonym of Copiapoa cinerascens Copiapoa cuprea synonym of Copiapoa echinoides var. cuprea Copiapoa cupreatus synonym of Copiapoa echinoides Copiapoa dealbata synonym of Copiapoa malletiana(Copiapoa de Carrizal) Copiapoa desertorum synonym of Copiapoa taltalensis(Quisco del Desierto) Copiapoa dura synonym of Copiapoa echinoides var. dura Copiapoa echinata synonym of Copiapoa fiedleriana Copiapoa eremophila synonym of Copiapoa haseltoniana Copiapoa ferox synonym of Copiapoa solaris var. ferox Copiapoa gigantea var. haseltoniana synonym of Copiapoa haseltoniana Copiapoa hornilloensis synonym of Copiapoa taltalensis(Quisco del Desierto) Copiapoa humilis var. tenuissima synonym of Copiapoa tenuissima Copiapoa humilis var. tocopillana synonym of Copiapoa tocopillana(Tocopillano) Copiapoa hypogaea var. montana synonym of Copiapoa taltalensis(Quisco del Desierto) Copiapoa hypogaea var. barquitensis synonym of Copiapoa hypogaea Copiapoa intermedia synonym of Copiapoa fiedleriana Copiapoa krainziana var. brunnescens synonym of Copiapoa megarhiza Copiapoa lembckei synonym of Copiapoa calderana Copiapoa longispina synonym of Copiapoa mollicula(Bajotierra) Copiapoa melanohystrix synonym of Copiapoa cinerea(Copiapoa de Philippi) Copiapoa montana synonym of Copiapoa taltalensis(Quisco del Desierto) Copiapoa montana ssp. grandiflora synonym of Copiapoa grandiflora Copiapoa olivana synonym of Copiapoa taltalensis(Quisco del Desierto) Copiapoa paposoensis synonym of Copiapoa humilis(Humildito) Copiapoa pendulina synonym of Copiapoa coquimbana(Coquimbano) Copiapoa pseudocoquimbana synonym of Copiapoa coquimbana(Coquimbano) Copiapoa rarissima synonym of Copiapoa taltalensis(Quisco del Desierto) Copiapoa rubriflora synonym of Copiapoa taltalensis(Quisco del Desierto) Copiapoa rupestris synonym of Copiapoa taltalensis(Quisco del Desierto) Copiapoa rupestris ssp. desertorum synonym of Copiapoa taltalensis(Quisco del Desierto) Copiapoa serpentisulcata var. castanea synonym of Copiapoa serpentisulcata Copiapoa tenebrosa synonym of Copiapoa haseltoniana Copiapoa totoralensis synonym of Copiapoa fiedleriana Copiapoa vallenarensis synonym of Copiapoa coquimbana(Coquimbano) Copiapoa variispinata synonym of Copiapoa conglomerata Copiapoa wagenknechtii synonym of Copiapoa coquimbana(Coquimbano) Corryocactus acervatus synonym of Corryocactus aureus Corryocactus ayacuchoensis synonym of Corryocactus brevistylus(Guacalla) Corryocactus ayopayanus synonym of Corryocactus pulquinensis Corryocactus brachycladus synonym of Corryocactus squarrosus Corryocactus brevispinus synonym of Corryocactus brevistylus(Guacalla) Corryocactus chachapoyensis synonym of Corryocactus chachapoyensis Corryocactus chavinilloensis synonym of Corryocactus squarrosus Corryocactus cuajonesensis synonym of Corryocactus aureus Corryocactus gracilis synonym of Corryocactus squarrosus Corryocactus heteracanthus synonym of Corryocactus brevistylus(Guacalla) Corryocactus krausii synonym of Corryocactus brevistylus(Guacalla) Corryocactus matucanensis synonym of Corryocactus huincoensis Corryocactus megarhizus synonym of Corryocactus squarrosus Corryocactus melaleucus synonym of Corryocactus squarrosus Corryocactus odoratus synonym of Corryocactus squarrosus Corryocactus otuyensis synonym of Corryocactus squarrosus Corryocactus pachycladus synonym of Corryocactus brevistylus(Guacalla) Corryocactus perezianus synonym of Corryocactus melanotrichus Corryocactus pilispinus synonym of Corryocactus squarrosus Corryocactus prostratus synonym of Corryocactus aureus Corryocactus puquiensis synonym of Corryocactus brevistylus ssp. puquiensis Corryocactus pyroporphyranthus synonym of Corryocactus erectus Corryocactus quivillanus synonym of Corryocactus squarrosus Corryocactus serpens synonym of Corryocactus erectus Corryocactus spiniflorus synonym of Austrocactus spiniflorus Corryocactus tarijensis synonym of Corryocactus melanotrichus Corryocactus tenuiculus synonym of Corryocactus squarrosus Corynopuntia agglomerata synonym of Grusonia agglomerata Corynopuntia bulbispina synonym of Grusonia bulbispina Corynopuntia clavata synonym of Grusonia clavata Corynopuntia dumetorum synonym of Grusonia dumetorum Corynopuntia grahamii synonym of Grusonia grahamii Corynopuntia invicta synonym of Grusonia invicta Corynopuntia moellerina synonym of Grusonia moelleri Corynopuntia parishii synonym of Grusonia parishii(Parish Cholla, Ground Mat Cholla) Corynopuntia pulchella synonym of Grusonia pulchella(Dwarf Cholla) Corynopuntia reflexispina synonym of Grusonia reflexispina Corynopuntia stanlyi var. kunzei synonym of Grusonia kunzei(Devil Cholla) Corynopuntia stanlyi var. kunzei synonym of Grusonia kunzei(Devil Cholla) Corynopuntia stanlyi synonym of Grusonia emoryi(Devil Cholla, Stanly's Club Cholla) Corynopuntia vilis synonym of Grusonia vilis Coryphantha aggregata synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Coryphantha albicolumnaria synonym of Escobaria albicolumnaria(Silver Lace Cob Cactus) Coryphantha alversonii synonym of Escobaria alversonii(Cushion Foxtail Cactus) Coryphantha ancistracantha synonym of Coryphantha clavata ssp. stipitata Coryphantha andreae synonym of Coryphantha pycnacantha Coryphantha arizonica synonym of Escobaria vivipara(Beehive Cactus) Coryphantha asperispina synonym of Escobaria missouriensis var. asperispina Coryphantha asterias synonym of Coryphantha octacantha Coryphantha asterias synonym of Coryphantha ottonis(Indian Head) Coryphantha bella synonym of Escobaria emskoetteriana Coryphantha bergeriana synonym of Coryphantha glanduligera Coryphantha bernalensis synonym of Coryphantha cornifera(Rhinoceros Cactus) Coryphantha bisbeeana synonym of Escobaria vivipara(Beehive Cactus) Coryphantha borwigii synonym of Coryphantha delaetiana Coryphantha borwigii synonym of Coryphantha salinensis Coryphantha bumamma synonym of Coryphantha elephantidens(Elephants Tooth) Coryphantha bussleri synonym of Coryphantha ottonis(Indian Head) Coryphantha calcarata synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Coryphantha calipensis synonym of Coryphantha pallida ssp. calipensis Coryphantha calochlora synonym of Coryphantha nickelsiae(Nickel's Coryphantha) Coryphantha chaffeyi synonym of Escobaria dasyacantha ssp. chaffeyi (Cob Cactus) Coryphantha chihuahuensis synonym of Escobaria chihuahuensis Coryphantha chlorantha synonym of Escobaria deserti Coryphantha chlorantha var. deserti synonym of Escobaria deserti Coryphantha clava synonym of Coryphantha octacantha Coryphantha clavata var. ancistracantha synonym of Coryphantha clavata ssp. stipitata Coryphantha columnaris synonym of Escobaria vivipara(Beehive Cactus) Coryphantha connivens synonym of Coryphantha pycnacantha Coryphantha conoidea synonym of Neolloydia conoidea(Chihuahuan Beehive) Coryphantha cornifera var. echinus synonym of Coryphantha echinus(Prickly Beehive Cactus) Coryphantha cornuta synonym of Coryphantha cornifera(Rhinoceros Cactus) Coryphantha cubensis synonym of Escobaria cubensis Coryphantha cuencamensis synonym of Coryphantha durangensis Coryphantha daemenoceras synonym of Coryphantha vaupeliana Coryphantha dasyacantha synonym of Escobaria dasyacantha(Cob Cactus) Coryphantha dasyacantha var. varicolor synonym of Escobaria tuberculosa Coryphantha densispina synonym of Coryphantha difficilis Coryphantha deserti synonym of Escobaria deserti Coryphantha duncanii synonym of Escobaria duncanii Coryphantha emskoetteriana synonym of Escobaria emskoetteriana Coryphantha exsudans synonym of Coryphantha ottonis(Indian Head) Coryphantha fragrans synonym of Escobaria vivipara(Beehive Cactus) Coryphantha garessii synonym of Coryphantha elephantidens(Elephants Tooth) Coryphantha gladiispina synonym of Coryphantha delaetiana Coryphantha grandis synonym of Coryphantha longicornis(Biznaga de Piña) Coryphantha grata synonym of Coryphantha georgii Coryphantha greenwoodii synonym of Coryphantha elephantidens(Elephants Tooth) Coryphantha guerkeana synonym of Coryphantha ottonis(Indian Head) Coryphantha henricksonii synonym of Escobaria chihuahuensis ssp. henricksonii Coryphantha hesteri synonym of Escobaria hesteri(Hester's Foxtail Cactus) Coryphantha indensis synonym of Coryphantha pseudonickelsiae Coryphantha jaumavei synonym of Coryphantha delicata Coryphantha kieferiana synonym of Coryphantha poselgeriana Coryphantha laredoi synonym of Escobaria laredoi Coryphantha laui synonym of Coryphantha pseudoechinus ssp. laui Coryphantha lloydii synonym of Escobaria lloydii Coryphantha macromeris var. runyonii synonym of Coryphantha macromeris ssp. runyonii Coryphantha macrothele synonym of Coryphantha octacantha Coryphantha maiz-tablensis synonym of Coryphantha maiz-tablasensis Coryphantha maliterrarum synonym of Coryphantha cornifera(Rhinoceros Cactus) Coryphantha marstonii synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Coryphantha melleospina synonym of Coryphantha retusa Coryphantha minima synonym of Escobaria minima(Nellie Cory Cactus) Coryphantha missouriensis var. marstonii synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Coryphantha missouriensis var. caespitosa synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Coryphantha muehlbaueriana synonym of Escobaria emskoetteriana Coryphantha muehlenpfordtii var. robustispina synonym of Coryphantha robustispina Coryphantha muehlenpfordtii synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Coryphantha muehlenpfordtii ssp. uncinata synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Coryphantha nellieae synonym of Escobaria minima(Nellie Cory Cactus) Coryphantha neo-mexicana synonym of Escobaria vivipara(Beehive Cactus) Coryphantha neoscheeri synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Coryphantha obscura synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Coryphantha oklahomensis synonym of Escobaria vivipara(Beehive Cactus) Coryphantha orcuttii synonym of Escobaria orcutti Coryphantha organensis synonym of Escobaria organensis(Organ Mountain Foxtail Cactus) Coryphantha palmeri synonym of Coryphantha compacta Coryphantha panarottoi synonym of Coryphantha delicata Coryphantha pectinata synonym of Coryphantha echinus(Prickly Beehive Cactus) Coryphantha piercei synonym of Escobaria emskoetteriana Coryphantha pirtlei synonym of Coryphantha macromeris ssp. macromeris (Nipple Beehive Cactus, Long Mamma) Coryphantha pseudoradians synonym of Coryphantha pallida Coryphantha pusilliflora synonym of Coryphantha pseudoechinus Coryphantha pygmaeae synonym of Escobaria sneedii ssp. sneedii (Carpet Foxtail Cactus) Coryphantha radians synonym of Coryphantha cornifera(Rhinoceros Cactus) Coryphantha radians var. echinus synonym of Coryphantha echinus(Prickly Beehive Cactus) Coryphantha radians synonym of Coryphantha cornifera(Rhinoceros Cactus) Coryphantha radians var. pseudoradians synonym of Coryphantha pallida Coryphantha radians var. sulcata synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Coryphantha radiosa synonym of Escobaria vivipara(Beehive Cactus) Coryphantha radiosa var. neo-mexicana synonym of Escobaria vivipara(Beehive Cactus) Coryphantha raphidacantha synonym of Coryphantha clavata ssp. stipitata Coryphantha recurvispina synonym of Coryphantha elephantidens(Elephants Tooth) Coryphantha reduncispina synonym of Coryphantha pallida Coryphantha retusa var. melleospina synonym of Coryphantha retusa Coryphantha rhaphidacantha var. ancistracantha synonym of Coryphantha clavata ssp. stipitata Coryphantha robbinsorum synonym of Escobaria robbinsorum(Cochise Pincushion, Robbin's Cory Cactus) Coryphantha robertii synonym of Escobaria emskoetteriana Coryphantha robustispina ssp. uncinata synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Coryphantha roederiana synonym of Coryphantha salinensis Coryphantha roederiana synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Coryphantha rosea synonym of Escobaria vivipara(Beehive Cactus) Coryphantha roseana synonym of Acharagma roseana Coryphantha runyonii synonym of Coryphantha macromeris ssp. runyonii Coryphantha salm-dyckiana synonym of Coryphantha delaetiana Coryphantha scheeri synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Coryphantha scheeri var. robustispina synonym of Coryphantha robustispina Coryphantha scheeri var. uncinata synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Coryphantha schwartziana synonym of Coryphantha cornifera(Rhinoceros Cactus) Coryphantha schwarziana synonym of Coryphantha echinoidea Coryphantha similis synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Coryphantha sneedii synonym of Escobaria sneedii ssp. sneedii (Carpet Foxtail Cactus) Coryphantha sneedii var. leei synonym of Escobaria sneedii ssp. leei Coryphantha speciosa synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Coryphantha strobiliformis synonym of Escobaria chihuahuensis Coryphantha sulcata var. nickelsiae synonym of Coryphantha nickelsiae(Nickel's Coryphantha) Coryphantha sulcolanata synonym of Coryphantha elephantidens(Elephants Tooth) Coryphantha tuberculosa synonym of Escobaria tuberculosa Coryphantha unicornis synonym of Coryphantha clavata Coryphantha valida synonym of Coryphantha poselgeriana Coryphantha varicolor synonym of Escobaria tuberculosa Coryphantha villarensis synonym of Coryphantha georgii Coryphantha vivipara var. alversonii synonym of Escobaria alversonii(Cushion Foxtail Cactus) Coryphantha vivipara var. deserti synonym of Escobaria deserti Coryphantha vivipara var. bisbeeana synonym of Escobaria vivipara(Beehive Cactus) Coryphantha vivipara var. buoflama synonym of Escobaria vivipara(Beehive Cactus) Coryphantha vivipara var. kaibabensis synonym of Escobaria vivipara(Beehive Cactus) Coryphantha vivipara var. radiosa synonym of Escobaria vivipara(Beehive Cactus) Coryphantha vivipara var. rosea synonym of Escobaria vivipara(Beehive Cactus) Coryphantha vivipara synonym of Escobaria vivipara(Beehive Cactus) Coryphantha vivipara var. neo-mexicana synonym of Escobaria vivipara(Beehive Cactus) Coryphantha vivipara var. arizonica synonym of Escobaria vivipara(Beehive Cactus) Coryphantha wissmannii synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Coryphantha zilziana synonym of Escobaria zilziana Cryptocereus anthonyanus synonym of Selenicereus anthonyanus Cryptocereus imitans synonym of Weberocereus imitans Cryptocereus rosei synonym of Weberocereus rosei Cullmannia viperina synonym of Peniocereus viperinus(Organito de Vibora) Cumarinia odorata synonym of Coryphantha odorata Cumulopuntia alboareolata synonym of Cumulopuntia zehnderi Cumulopuntia berteri synonym of Cumulopuntia sphaerica Cumulopuntia echinacea synonym of Cumulopuntia boliviana(Copana, Espina) Cumulopuntia famatinensis synonym of Cumulopuntia boliviana(Copana, Espina) Cumulopuntia ignota synonym of Cumulopuntia corotilla Cumulopuntia kuehnrichiana synonym of Cumulopuntia sphaerica Cumulopuntia multiareolata synonym of Cumulopuntia sphaerica Cumulopuntia pampana synonym of Cumulopuntia boliviana(Copana, Espina) Cumulopuntia rauppiana synonym of Cumulopuntia sphaerica Cumulopuntia subterranea synonym of Maihueniopsis subterranea Cumulopuntia tubercularis synonym of Cumulopuntia sphaerica Cylindropuntia acanthocarpa var. thornberi synonym of Cylindropuntia acanthocarpa(Buckhorn Cholla) Cylindropuntia alamosensis synonym of Cylindropuntia thurberi Cylindropuntia arbuscula var. congesta synonym of Cylindropuntia Χ congesta Cylindropuntia aureispina synonym of Opuntia aureispina(Golden-Spined Prickly Pear) Cylindropuntia brevispina synonym of Cylindropuntia alcahes Cylindropuntia brittonii synonym of Cylindropuntia leptocaulis(Desert Christmas Cactus, Pencil Cholla) Cylindropuntia burrageana synonym of Cylindropuntia alcahes var. burrageana Cylindropuntia clavarioides synonym of Maihueniopsis clavarioides Cylindropuntia clavata synonym of Grusonia clavata Cylindropuntia clavellina synonym of Cylindropuntia molesta var. clavellina Cylindropuntia cylindrica synonym of Austrocylindropuntia cylindrica Cylindropuntia exaltata synonym of Austrocylindropuntia subulata(Eve's Needle, Cane Cholla) Cylindropuntia haematacantha synonym of Austrocylindropuntia verschaffeltii Cylindropuntia humahuacana synonym of Austrocylindropuntia shaferi Cylindropuntia hypsophila synonym of Austrocylindropuntia verschaffeltii Cylindropuntia intermedia synonym of Austrocylindropuntia cylindrica Cylindropuntia lloydii synonym of Cylindropuntia imbricata(Tree Cholla, Chain-Link Cactus) Cylindropuntia metuenda synonym of Cylindropuntia caribaea Cylindropuntia miquelii synonym of Miqueliopuntia miquelii Cylindropuntia pachypus synonym of Austrocylindropuntia pachypus Cylindropuntia pallida synonym of Cylindropuntia rosea Cylindropuntia parryi synonym of Cylindropuntia californica(California Prickly Pear) Cylindropuntia recondita synonym of Cylindropuntia kleiniae(Cardoncillo) Cylindropuntia rosarica synonym of Cylindropuntia californica var. rosarica Cylindropuntia salmiana synonym of Austrocylindropuntia salmiana Cylindropuntia schickendantzii synonym of Opuntia schickendantzii Cylindropuntia shaferi synonym of Austrocylindropuntia shaferi Cylindropuntia subulata synonym of Austrocylindropuntia subulata(Eve's Needle, Cane Cholla) Cylindropuntia teres synonym of Austrocylindropuntia vestita Cylindropuntia verschaffeltii synonym of Austrocylindropuntia verschaffeltii Cylindropuntia vestita synonym of Austrocylindropuntia vestita Cylindropuntia weingartiana synonym of Austrocylindropuntia shaferi Cylindropuntia wigginsii synonym of Cylindropuntia echinocarpus(Silver Cholla) Cylindrorebutia nicolai synonym of Rebutia muscula Deamia diabolica synonym of Selenicereus testudo Deamia testudo synonym of Selenicereus testudo Delaetia woutersiana synonym of Eriosyce taltalensis ssp. taltalensis Denmoza erythrocephala synonym of Denmoza rhodacantha Denmoza strausii synonym of Cleistocactus strausii(Silver Torch Cactus) Digitorebutia atrovirens synonym of Rebutia pygmaea Digitorebutia brachyantha synonym of Rebutia steinmannii Digitorebutia brachyantha var. ritteri synonym of Rebutia ritteri Digitorebutia costata var. eucaliptana synonym of Rebutia steinmannii Digitorebutia costata synonym of Rebutia steinmannii Digitorebutia eucaliptana synonym of Rebutia steinmannii Digitorebutia haagei var. atrovirens synonym of Rebutia pygmaea Digitorebutia haagei var. orurensis synonym of Rebutia pygmaea Digitorebutia haagei synonym of Rebutia pygmaea Digitorebutia haagei var. pectinata synonym of Rebutia pygmaea Digitorebutia nazarenoensis synonym of Rebutia pygmaea Digitorebutia orurensis synonym of Rebutia pygmaea Digitorebutia pectinata synonym of Rebutia pygmaea Digitorebutia ritteri synonym of Rebutia ritteri Discocactus albispinus synonym of Discocactus zehntneri var. albispinus Discocactus alteolens synonym of Discocactus placentiformis Discocactus araneispinus synonym of Discocactus zehntneri Discocactus bahiensis synonym of Melocactus bahiensis(Cabeca de Frade) Discocactus boliviensis synonym of Discocactus heptacanthus Discocactus boomianus synonym of Discocactus zehntneri ssp. boomianus Discocactus buenekeri synonym of Discocactus zehntneri Discocactus cangaensis synonym of Discocactus heptacanthus Discocactus catingicola var. griseus synonym of Discocactus heptacanthus Discocactus catingicola synonym of Discocactus heptacanthus ssp. catingicola Discocactus catingicola ssp. rapirhizus synonym of Discocactus heptacanthus Discocactus cephaliaciculosus synonym of Discocactus heptacanthus ssp. magnimammus Discocactus cephaliaciculosus ssp. nudicephalus synonym of Discocactus heptacanthus ssp. magnimammus Discocactus crassispinus synonym of Discocactus heptacanthus Discocactus crassispinus ssp. araguaiensis synonym of Discocactus heptacanthus Discocactus crystallophilus synonym of Discocactus placentiformis Discocactus diersianus synonym of Discocactus heptacanthus ssp. magnimammus Discocactus diersianus ssp. goianus synonym of Discocactus heptacanthus Discocactus estevesii synonym of Discocactus heptacanthus Discocactus flavispinus synonym of Discocactus heptacanthus Discocactus goianus synonym of Discocactus heptacanthus Discocactus griseus synonym of Discocactus heptacanthus Discocactus hartmannii synonym of Discocactus heptacanthus Discocactus hartmannii var. patulifolius synonym of Discocactus heptacanthus Discocactus hartmannii var. magnimammus synonym of Discocactus heptacanthus ssp. magnimammus Discocactus hartmannii ssp. giganteus synonym of Discocactus heptacanthus Discocactus hartmannii ssp. setosiflorus synonym of Discocactus heptacanthus Discocactus heptacanthus ssp. melanochlorus synonym of Discocactus heptacanthus Discocactus insignis synonym of Discocactus placentiformis Discocactus latispinus synonym of Discocactus placentiformis Discocactus lindaianus synonym of Discocactus heptacanthus Discocactus magnimammus synonym of Discocactus heptacanthus ssp. magnimammus Discocactus magnimammus ssp. bonitoensis synonym of Discocactus heptacanthus Discocactus mamillosus synonym of Discocactus heptacanthus Discocactus melanochlorus synonym of Discocactus heptacanthus Discocactus multicolorispinus synonym of Discocactus placentiformis Discocactus nigrisaetosus synonym of Discocactus heptacanthus Discocactus pachythele synonym of Discocactus heptacanthus Discocactus paranaensis synonym of Discocactus heptacanthus Discocactus patulifolius synonym of Discocactus heptacanthus Discocactus piauiensis synonym of Discocactus heptacanthus Discocactus promentigibbus synonym of Discocactus heptacanthus Discocactus pseudolatispinus synonym of Discocactus placentiformis Discocactus pugionacanthus synonym of Discocactus placentiformis Discocactus pulvinicapitatus synonym of Discocactus placentiformis Discocactus rapirhizus synonym of Discocactus heptacanthus Discocactus semicampaniflorus synonym of Discocactus heptacanthus Discocactus silicicola synonym of Discocactus heptacanthus Discocactus silvaticus synonym of Discocactus heptacanthus Discocactus spinosior synonym of Discocactus heptacanthus Discocactus squamibaccatus synonym of Discocactus heptacanthus Discocactus subterraneo-proliferans synonym of Discocactus heptacanthus Discocactus subviridigriseus synonym of Discocactus bahiensis ssp. subviridigriseus Discocactus tricornis synonym of Discocactus placentiformis Discocactus zehntneri var. horstiorum synonym of Discocactus zehntneri Discocactus zehntneri ssp. araneispinus synonym of Discocactus zehntneri Discocactus zehntneri ssp. buenekeri synonym of Discocactus zehntneri Discocactus zehntneri ssp. horstiorum synonym of Discocactus zehntneri Disocactus acuminatus synonym of Pseudorhipsalis acuminata Disocactus alatus synonym of Pseudorhipsalis alata Disocactus himantocladus synonym of Pseudorhipsalis himantoclada Disocactus horichii synonym of Pseudorhipsalis horichii Disocactus lankesteri synonym of Pseudorhipsalis lankesteri Disocactus ramulosus synonym of Pseudorhipsalis ramulosa Disocactus speciosus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Disocactus 'Williamsonii' synonym of Disocactus 'Moennighoffii' Dolichothele albescens synonym of Mammillaria decipiens ssp. albescens Dolichothele balsasoides synonym of Mammillaria beneckei Dolichothele baumii synonym of Mammillaria baumii Dolichothele beneckei synonym of Mammillaria beneckei Dolichothele camptotricha synonym of Mammillaria decipiens ssp. camptotricha (Bird's Nest Cactus) Dolichothele carretii synonym of Mammillaria carretii Dolichothele decipiens synonym of Mammillaria decipiens Dolichothele longimamma synonym of Mammillaria longimamma Dolichothele longimamma ssp. uberiformis synonym of Mammillaria longimamma Dolichothele melaleuca synonym of Mammillaria melaleuca Dolichothele nelsonii synonym of Mammillaria beneckei Dolichothele sphaerica synonym of Mammillaria sphaerica(Longmamma Nipple Cactus) Dolichothele surculosa synonym of Mammillaria surculosa Dolichothele uberiformis synonym of Mammillaria longimamma Dolichothele zephyranthoides synonym of Mammillaria zephyranthoides Ebnerella angelensis synonym of Mammillaria angelensis Ebnerella armillata synonym of Mammillaria armillata Ebnerella aureilanata synonym of Mammillaria aureilanata Ebnerella aurihamata synonym of Mammillaria crinita f. aurihamata Ebnerella barbata synonym of Mammillaria barbata Ebnerella baumii synonym of Mammillaria baumii Ebnerella blossfeldiana synonym of Mammillaria blossfeldiana Ebnerella bocasana synonym of Mammillaria bocasana(Powder Puff Cactus) Ebnerella bombycina synonym of Mammillaria bombycina(Silken Pincushion) Ebnerella bullardiana synonym of Mammillaria hutchisoniana ssp. hutchisoniana Ebnerella capensis synonym of Mammillaria capensis Ebnerella carretii synonym of Mammillaria carretii Ebnerella crinita synonym of Mammillaria crinita Ebnerella denudata synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Ebnerella dioica synonym of Mammillaria dioica(Strawberry Cactus) Ebnerella dumetorum synonym of Mammillaria schiedeana ssp. dumetorum Ebnerella erectohamata synonym of Mammillaria crinita Ebnerella fasciculata synonym of Mammillaria thornberi(Clustered Fish-Hook Pincushion) Ebnerella fraileana synonym of Mammillaria fraileana Ebnerella gasseriana synonym of Mammillaria gasseriana Ebnerella gilensis synonym of Mammillaria crinita Ebnerella glochidiata synonym of Mammillaria glochidiata Ebnerella goodridgei synonym of Mammillaria goodridgii Ebnerella guirocobensis synonym of Mammillaria sheldonii(Sheldon's Pincushion) Ebnerella haehneliana synonym of Mammillaria bocasana(Powder Puff Cactus) Ebnerella humboldtii synonym of Mammillaria humboldtii Ebnerella hutchisoniana synonym of Mammillaria hutchisoniana ssp. hutchisoniana Ebnerella inaiae synonym of Mammillaria sheldonii(Sheldon's Pincushion) Ebnerella insularis synonym of Mammillaria insularis Ebnerella jaliscana synonym of Mammillaria jaliscana Ebnerella knebeliana synonym of Mammillaria bocasana(Powder Puff Cactus) Ebnerella kunzeana synonym of Mammillaria bocasana(Powder Puff Cactus) Ebnerella lasiacantha synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Ebnerella longicoma synonym of Mammillaria bocasana fa. hirsuta Ebnerella magallanii synonym of Mammillaria magallanii Ebnerella mainae synonym of Mammillaria mainiae(Counter-Clockwise Fishhook) Ebnerella mazatlanensis synonym of Mammillaria mazatlanensis Ebnerella mercadensis synonym of Mammillaria mercadensis Ebnerella microcarpa synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Ebnerella moelleriana synonym of Mammillaria moelleriana Ebnerella multiceps synonym of Mammillaria prolifera(Texas Nipple Cactus) Ebnerella multiformis synonym of Mammillaria erythrosperma Ebnerella nunezii synonym of Mammillaria nunezii Ebnerella occidentalis synonym of Mammillaria mazatlanensis Ebnerella oliviae synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Ebnerella painteri synonym of Mammillaria crinita Ebnerella phitauiana synonym of Mammillaria phitauiana Ebnerella plumosa synonym of Mammillaria plumosa(Feather Cactus) Ebnerella posseltiana synonym of Mammillaria mercadensis Ebnerella prolifera synonym of Mammillaria prolifera(Texas Nipple Cactus) Ebnerella pubispina synonym of Mammillaria crinita Ebnerella pygmaea synonym of Mammillaria crinita Ebnerella rekoi synonym of Mammillaria rekoi Ebnerella rettigiana synonym of Mammillaria mercadensis Ebnerella schelhasei synonym of Mammillaria crinita Ebnerella schiedeana synonym of Mammillaria schiedeana ssp. schiedeana Ebnerella sheldonii synonym of Mammillaria sheldonii(Sheldon's Pincushion) Ebnerella sinistrohamata synonym of Mammillaria mercadensis Ebnerella solisii synonym of Mammillaria nunezii Ebnerella sphacelata synonym of Mammillaria sphacelata Ebnerella surculosa synonym of Mammillaria surculosa Ebnerella swinglei synonym of Mammillaria sheldonii(Sheldon's Pincushion) Ebnerella unihamata synonym of Mammillaria weingartiana Ebnerella verhaertiana synonym of Mammillaria phitauiana Ebnerella viereckii synonym of Mammillaria picta ssp. viereckii Ebnerella weingartiana synonym of Mammillaria weingartiana Ebnerella wildii synonym of Mammillaria glochidiata Ebnerella wrightii synonym of Mammillaria wrightii(Wright's Nipple Cactus) Ebnerella yaquensis synonym of Mammillaria thornberi ssp. yaquensis Ebnerella zeilmanniana synonym of Mammillaria crinita f. zeilmanniana(Rose Pincushion Cactus) Ebnerella zephyranthoides synonym of Mammillaria zephyranthoides Eccremocactus bradei synonym of Weberocereus bradei Eccremocactus imitans synonym of Weberocereus imitans Eccremocactus rosei synonym of Weberocereus rosei Echinocactus acanthodes var. rostii synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Echinocactus acanthodes synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Echinocactus acuatus var. arechavaletai synonym of Parodia ottonis Echinocactus acuatus var. arechavaletae synonym of Parodia neoarechavaletae Echinocactus acuatus synonym of Parodia erinacea Echinocactus acuatus var. sellowii synonym of Parodia sellowii Echinocactus acuatus var. corynodes synonym of Parodia sellowii Echinocactus alamosanus synonym of Ferocactus alamosanus Echinocactus albatus synonym of Stenocactus vaupelianus Echinocactus amambayensis synonym of Parodia ottonis Echinocactus andreae synonym of Gymnocalycium andreae Echinocactus anfractuosus var. pentacanthus synonym of Stenocactus obvallatus Echinocactus anisitsii synonym of Gymnocalycium anisitsii Echinocactus apricus synonym of Parodia concinna 'apricus' Echinocactus arechavaletae synonym of Parodia ottonis Echinocactus arechavaletae synonym of Parodia neoarechavaletae Echinocactus arizonicus synonym of Ferocactus wislizeni(Fishhook Barrel Cactus) Echinocactus arrigens synonym of Stenocactus crispatus Echinocactus aspillagae synonym of Eriosyce aspillagae Echinocactus asterias synonym of Astrophytum asterias(Sea Urchin Cactus, Sand Dollar Cactus) Echinocactus aurantiacus synonym of Matucana aurantiaca Echinocactus auratus synonym of Eriosyce aurata(Sandillón) Echinocactus aureus synonym of Corryocactus aureus Echinocactus bahiensis synonym of Discocactus bahiensis Echinocactus baldianus synonym of Gymnocalycium baldianum(Dwarf chin) Echinocactus beguinii synonym of Turbinicarpus mandragora ssp. beguinii Echinocactus berteri synonym of Cumulopuntia sphaerica Echinocactus bertinii synonym of Austrocactus bertinii Echinocactus bicolor var. pottsii synonym of Thelocactus bicolor(Glory of Texas) Echinocactus bicolor var. bolaensis synonym of Thelocactus bicolor(Glory of Texas) Echinocactus bicolor var. tricolor synonym of Thelocactus bicolor(Glory of Texas) Echinocactus bicolor synonym of Thelocactus bicolor(Glory of Texas) Echinocactus bicolor var. schottii synonym of Thelocactus bicolor(Glory of Texas) Echinocactus bodenbenderianus synonym of Gymnocalycium bodenbenderianum Echinocactus bolaensis synonym of Thelocactus bicolor(Glory of Texas) Echinocactus bolansis synonym of Thelocactus bicolor(Glory of Texas) Echinocactus bolivianus synonym of Copiapoa calderana Echinocactus borchersii synonym of Oroya borchersii Echinocactus brachyanthus synonym of Gymnocalycium monvillei ssp. brachyanthum Echinocactus brevihamatus synonym of Sclerocactus brevihamatus ssp. brevihamatus (Shorthook Fishhook Cactus) Echinocactus bridgesii synonym of Copiapoa bridgesii(Copiapoa de Bridges) Echinocactus buckii synonym of Thelocactus tulensis ssp. buekii Echinocactus buekii synonym of Thelocactus tulensis ssp. buekii Echinocactus bulbocalyx synonym of Eriosyce bulbocalyx Echinocactus caespitosus synonym of Parodia concinna Echinocactus calochlorus synonym of Gymnocalycium calochlorum Echinocactus capillensis synonym of Gymnocalycium capillense Echinocactus capricornis synonym of Astrophytum capricorne(Goat's Horns Cactus) Echinocactus castaneoides synonym of Eriosyce subgibbosa var. subgibbosa Echinocactus cataphractus synonym of Frailea cataphracta Echinocactus cephalophorus synonym of Coryphantha retusa Echinocactus ceratistes synonym of Eriosyce aurata(Sandillón) Echinocactus chilensis synonym of Eriosyce chilensis var. chilensis Echinocactus chionanthus synonym of Echinopsis thionantha Echinocactus chlorophthalmus synonym of Echinocereus cinerascens Echinocactus chrysacanthion synonym of Parodia chrysacanthion(Golden Powder Puff) Echinocactus chrysacanthus synonym of Ferocactus chrysacanthus Echinocactus cinerascens synonym of Copiapoa cinerascens Echinocactus cinereus synonym of Copiapoa cinerea(Copiapoa de Philippi) Echinocactus cinnabarina synonym of Echinopsis cinnabarina Echinocactus clavatus synonym of Eriosyce subgibbosa var. clavata Echinocactus colombianus synonym of Frailea pumila Echinocactus concinnus var. tabularis synonym of Parodia tabularis Echinocactus concinnus var. joadii synonym of Parodia concinna Echinocactus concinnus synonym of Parodia concinna Echinocactus conglomeratus synonym of Copiapoa conglomerata Echinocactus conoideus synonym of Neolloydia conoidea(Chihuahuan Beehive) Echinocactus conothele synonym of Thelocactus conothelos Echinocactus conothelos synonym of Thelocactus conothelos Echinocactus copiapensis synonym of Copiapoa cinerascens Echinocactus coptonogonus synonym of Stenocactus coptonogonus Echinocactus coquimbanus synonym of Copiapoa coquimbana(Coquimbano) Echinocactus corniger synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Echinocactus cornigerus synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Echinocactus cornigerus synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Echinocactus cornigerus synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Echinocactus corynodes synonym of Parodia sellowii Echinocactus courantii synonym of Parodia sellowii Echinocactus coxii synonym of Austrocactus coxii Echinocactus crassihamatus synonym of Sclerocactus uncinatus ssp. crassihamatus Echinocactus crispatus synonym of Stenocactus crispatus Echinocactus cupreatus synonym of Copiapoa echinoides Echinocactus cylindraceus synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Echinocactus damsii synonym of Gymnocalycium anisitsii Echinocactus delaetii synonym of Gymnocalycium delaetii Echinocactus denudatus var. paraguayensis synonym of Gymnocalycium paraguayense Echinocactus denudatus synonym of Gymnocalycium denudatum(Spider Cactus) Echinocactus dichroacanthus synonym of Stenocactus crispatus Echinocactus digueti synonym of Ferocactus diguetii Echinocactus disciformis synonym of Strombocactus disciformis Echinocactus droegeanus synonym of Thelocactus hexaedrophorus Echinocactus durangensis synonym of Echinomastus unguispinus Echinocactus echidne synonym of Ferocactus echidne Echinocactus echinoides synonym of Copiapoa echinoides Echinocactus ehrenbergii synonym of Thelocactus leucacanthus Echinocactus elachisanthus synonym of Parodia haselbergii(Scarlet Ball Cactus) Echinocactus electracanthus var. haematacanthus synonym of Ferocactus haematacanthus Echinocactus electracanthus synonym of Ferocactus histrix(Electrode Cactus) Echinocactus elephantidens synonym of Coryphantha elephantidens(Elephants Tooth) Echinocactus emoryi var. rectispinus synonym of Ferocactus emoryi ssp. rectispinus Echinocactus emoryi synonym of Ferocactus emoryi ssp. emoryi (Coville's Barrel Cactus, Emory Barrel, Bisnaga) Echinocactus emoryi var. chrysacanthus synonym of Ferocactus chrysacanthus Echinocactus erectocentrus synonym of Sclerocactus erectocentrus(Needle Spined Pineapple Cactus) Echinocactus erectocentrus synonym of Sclerocactus erectocentrus(Needle Spined Pineapple Cactus) Echinocactus erinaceus synonym of Parodia erinacea Echinocactus erubescens synonym of Parodia erubescens Echinocactus escayachensis synonym of Parodia maassii Echinocactus eyriesii synonym of Echinopsis eyriesii(Pink Easter Lily Cactus) Echinocactus famatimensis synonym of Echinopsis famatimensis(Orange Cob Cactus) Echinocactus fascicularis synonym of Haageocereus fascicularis Echinocactus fidaianus synonym of Rebutia fidaiana Echinocactus fiebrigii synonym of Rebutia fiebrigii Echinocactus fiedlerianus synonym of Copiapoa fiedleriana Echinocactus flavovirens synonym of Ferocactus flavovirens Echinocactus flexispinus synonym of Stenocactus crispatus Echinocactus flexispinus synonym of Ferocactus hamatacanthus ssp. hamatacanthus (Turks Head) Echinocactus floricomus synonym of Parodia mammulosa(Tom Thumb Cactus) Echinocactus fobeanus synonym of Eriosyce taltalensis ssp. taltalensis Echinocactus forbesii synonym of Echinopsis rhodotricha Echinocactus fordii synonym of Ferocactus fordii Echinocactus formosus synonym of Echinopsis formosa Echinocactus fossulatus synonym of Thelocactus hexaedrophorus Echinocactus fricii synonym of Parodia sellowii Echinocactus fuscus synonym of Eriosyce taltalensis ssp. taltalensis Echinocactus gibbosus var. platensis synonym of Gymnocalycium platense Echinocactus gibbosus synonym of Gymnocalycium gibbosum Echinocactus gibbosus var. ferox synonym of Gymnocalycium gibbosum ssp. ferox Echinocactus gielsdorfianus synonym of Turbinicarpus gielsdorfianus Echinocactus glanduliger synonym of Coryphantha glanduligera Echinocactus glaucescens synonym of Ferocactus glaucescens Echinocactus glaucus synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Echinocactus gracillimus synonym of Frailea gracillima Echinocactus graessneri synonym of Parodia haselbergii ssp. graessneri Echinocactus grahlianus synonym of Frailea grahliana Echinocactus grandis synonym of Echinocactus platyacanthus fa. grandis Echinocactus grossei synonym of Parodia schumanniana Echinocactus guerkeanus synonym of Gymnocalycium uruguayense Echinocactus haematacanthus synonym of Ferocactus haematacanthus Echinocactus haematanthus synonym of Echinopsis haematantha Echinocactus hamatacanthus var. sinuatus synonym of Ferocactus hamatacanthus ssp. sinuatus Echinocactus hamatocanthus synonym of Ferocactus hamatacanthus ssp. hamatacanthus (Turks Head) Echinocactus hamatus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Echinocactus hankeanus synonym of Eriosyce taltalensis ssp. taltalensis Echinocactus hartmannii synonym of Discocactus heptacanthus Echinocactus haselbergii synonym of Parodia haselbergii(Scarlet Ball Cactus) Echinocactus hastatus synonym of Stenocactus hastatus Echinocactus hastifer synonym of Thelocactus hastifer Echinocactus haynei synonym of Matucana haynei Echinocactus haynii synonym of Matucana haynei Echinocactus helophorus synonym of Echinocactus platyacanthus(Biznaga Gigante) Echinocactus herteri synonym of Parodia herteri Echinocactus hertrichii synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Echinocactus heteracanthus synonym of Stenocactus ochoterenanus Echinocactus heterochromus synonym of Thelocactus heterochromus Echinocactus hexaedrophorus var. droegeanus synonym of Thelocactus hexaedrophorus Echinocactus hexaedrophorus var. major synonym of Thelocactus hexaedrophorus Echinocactus hexaedrophorus var. decipiens synonym of Thelocactus hexaedrophorus Echinocactus hexaedrophorus var. labouretianus synonym of Thelocactus hexaedrophorus Echinocactus hexaedrophorus synonym of Thelocactus hexaedrophorus Echinocactus histrix synonym of Ferocactus histrix(Electrode Cactus) Echinocactus horridus synonym of Eriosyce curvispina Echinocactus horripilus synonym of Turbinicarpus horripilus Echinocactus horripilus var. erectocentrus synonym of Sclerocactus erectocentrus(Needle Spined Pineapple Cactus) Echinocactus hossei synonym of Gymnocalycium hossei Echinocactus hypocrateriformis synonym of Parodia mammulosa(Tom Thumb Cactus) Echinocactus hyptiacanthus synonym of Gymnocalycium hyptiacanthum Echinocactus ingens synonym of Echinocactus platyacanthus(Biznaga Gigante) Echinocactus intertextus synonym of Echinomastus intertextus Echinocactus intertextus var. dasyacanthus synonym of Echinomastus intertextus Echinocactus intertextus synonym of Austrocactus coxii Echinocactus islayensis synonym of Eriosyce islayensis Echinocactus joadii synonym of Parodia concinna Echinocactus johnsonii synonym of Echinomastus johnsonii(Pygmy Barrel Cactus) Echinocactus johnstonianus synonym of Ferocactus johnstonianus Echinocactus joossensianum synonym of Gymnocalycium anisitsii Echinocactus karwinskii synonym of Echinocactus platyacanthus(Biznaga Gigante) Echinocactus knippelianus synonym of Frailea knippeliana Echinocactus knuthianus synonym of Turbinicarpus saueri ssp. knuthianus Echinocactus krausei synonym of Sclerocactus erectocentrus(Needle Spined Pineapple Cactus) Echinocactus kunzei synonym of Eriosyce kunzei(Cunze) Echinocactus kurtzianum synonym of Gymnocalycium mostii var. kurtzianum Echinocactus labouretianus synonym of Thelocactus hexaedrophorus Echinocactus lamellosus synonym of Stenocactus crispatus Echinocactus lancifer synonym of Stenocactus crispatus Echinocactus lecontei synonym of Ferocactus cylindraceus ssp. lecontei (California Barrel Cactus) Echinocactus leeanus synonym of Gymnocalycium leeanum Echinocactus lemairei synonym of Melocactus lemairei Echinocactus leninghausii synonym of Parodia leninghausii(Golden Ball Cactus) Echinocactus leucacanthus synonym of Thelocactus leucacanthus Echinocactus leucanthus synonym of Echinopsis leucantha Echinocactus leucocarpus synonym of Parodia sellowii Echinocactus leucotrichus synonym of Oreocereus leucotrichus Echinocactus lewinii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Echinocactus lindheimeri synonym of Echinocactus texensis(Horse Crippler, Candy Cactus) Echinocactus linkii synonym of Parodia linkii Echinocactus lloydii synonym of Stenocactus multicostatus(Brain Cactus) Echinocactus longihamatus synonym of Ferocactus hamatacanthus ssp. hamatacanthus (Turks Head) Echinocactus longihamatus var. crassispinus synonym of Ferocactus hamatacanthus ssp. hamatacanthus (Turks Head) Echinocactus longihamatus var. sinuatus synonym of Ferocactus hamatacanthus ssp. sinuatus Echinocactus lophothele synonym of Thelocactus rinconensis Echinocactus maassii synonym of Parodia maassii Echinocactus macdowelii synonym of Thelocactus macdowelii Echinocactus mackieanus synonym of Gymnocalycium mackieanum Echinocactus macrochele synonym of Turbinicarpus macrochele Echinocactus macrodiscus synonym of Ferocactus macrodiscus ssp. macrodiscus (Biznaga de Dulce) Echinocactus macrogonus synonym of Parodia sellowii Echinocactus maldonadensis synonym of Parodia neoarechavaletae Echinocactus malletianus synonym of Copiapoa malletiana(Copiapoa de Carrizal) Echinocactus mamillarioides synonym of Eriosyce curvispina 'mammillarioides' Echinocactus mammulosus var. submammulosus synonym of Parodia mammulosa ssp. submammulosa Echinocactus mammulosus synonym of Parodia mammulosa(Tom Thumb Cactus) Echinocactus mandragora synonym of Turbinicarpus mandragora Echinocactus marginatus synonym of Copiapoa marginata Echinocactus mathssonii synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Echinocactus mazanensis synonym of Gymnocalycium hossei Echinocactus megalothelos synonym of Gymnocalycium megalothelos Echinocactus megarhizus synonym of Sclerocactus scheeri Echinocactus melanocarpus synonym of Gymnocalycium uruguayense Echinocactus melocactiformis synonym of Ferocactus histrix(Electrode Cactus) Echinocactus mesae-verdae synonym of Sclerocactus mesae-verdae Echinocactus microspermus synonym of Parodia chrysacanthion(Golden Powder Puff) Echinocactus microspermus var. macrancistrus synonym of Parodia microsperma Echinocactus microspermus synonym of Parodia microsperma Echinocactus microspermus var. erythranthus synonym of Parodia microsperma Echinocactus mihanovichii synonym of Gymnocalycium mihanovichii Echinocactus mihanovichii synonym of Gymnocalycium mihanovichii cv. 'Hibotan'(Moon Cactus, Ruby Ball) Echinocactus minusculus synonym of Rebutia minuscula(Red Crown Cactus) Echinocactus mitis synonym of Eriosyce napina Echinocactus monvillei synonym of Gymnocalycium monvillei Echinocactus mostii synonym of Gymnocalycium mostii Echinocactus muehlenpfordtii synonym of Thelocactus setispinus(Miniature Barrel Cactus) Echinocactus muehlenpfordtii synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Echinocactus multicostatus synonym of Stenocactus multicostatus(Brain Cactus) Echinocactus multiflorus var. hybopleurus synonym of Gymnocalycium hybopleurum Echinocactus multiflorus synonym of Gymnocalycium monvillei Echinocactus muricatus synonym of Parodia muricata Echinocactus myriacanthus synonym of Matucana haynei ssp. myriacantha Echinocactus myriostigma synonym of Astrophytum myriostigma(Bishop's Miter, Bishop's Cap) Echinocactus napinus synonym of Eriosyce napina Echinocactus netrelianus synonym of Gymnocalycium netrelianum Echinocactus neumannianus synonym of Rebutia neumanniana Echinocactus nidulans synonym of Thelocactus rinconensis Echinocactus nidus synonym of Eriosyce kunzei(Cunze) Echinocactus nigricans synonym of Eriosyce limariensis Echinocactus nigrihorridus synonym of Eriosyce subgibbosa var. nigrihorrida Echinocactus nigrispinus synonym of Parodia nigrispina Echinocactus nobilis synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Echinocactus obrepandus synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Echinocactus obvallatus synonym of Stenocactus obvallatus Echinocactus odieri synonym of Eriosyce odieri Echinocactus orcuttii synonym of Ferocactus viridescens(San Diego Barrel Cactus) Echinocactus ornatus synonym of Astrophytum ornatum(Monk's Hood) Echinocactus orthacanthus synonym of Parodia mammulosa 'orthacanthus' Echinocactus ottonis var. tenuispinus synonym of Parodia ottonis Echinocactus ottonis var. uruguayus synonym of Parodia ottonis Echinocactus ottonis synonym of Parodia ottonis Echinocactus ottonis synonym of Parodia ottonis Echinocactus ourselianus synonym of Gymnocalycium monvillei Echinocactus palmeri synonym of Echinocactus platyacanthus(Biznaga Gigante) Echinocactus pampeanus synonym of Parodia mammulosa(Tom Thumb Cactus) Echinocactus papyracanthus synonym of Sclerocactus papyracanthus(Paper-Spined Cactus, Gramma Grass Cactus) Echinocactus paraguayensis synonym of Gymnocalycium paraguayense Echinocactus parviflorus synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Echinocactus pauciareolatus synonym of Parodia sellowii Echinocactus pectinatus synonym of Echinocereus pectinatus(Comb Hedgehog) Echinocactus pectiniferus synonym of Echinocereus pectinatus(Comb Hedgehog) Echinocactus peeblesianus synonym of Pediocactus peeblesianus(Peeble's Navajo Cactus) Echinocactus peninsulae synonym of Ferocactus peninsulae Echinocactus pentacanthus synonym of Stenocactus obvallatus Echinocactus pentlandii synonym of Echinopsis pentlandii Echinocactus peruvianus synonym of Oroya peruviana Echinocactus pfeifferi synonym of Ferocactus glaucescens Echinocactus pflanzii synonym of Gymnocalycium pflanzii Echinocactus phyllacanthus synonym of Stenocactus phyllacanthus Echinocactus phymatothelos synonym of Thelocactus rinconensis Echinocactus piliferus synonym of Ferocactus pilosus var. pilosus (Mexican Fire Barrel Cactus) Echinocactus pilosus synonym of Ferocactus pilosus var. pilosus (Mexican Fire Barrel Cactus) Echinocactus pilosus var. stainesii synonym of Ferocactus pilosus var. pilosus (Mexican Fire Barrel Cactus) Echinocactus platensis var. leptantha synonym of Gymnocalycium leptanthum Echinocactus platensis var. quehliana synonym of Gymnocalycium quehlianum(Rose Plaid Cactus) Echinocactus platensis synonym of Gymnocalycium platense Echinocactus platensis var. parvulus synonym of Gymnocalycium parvulum Echinocactus platensis var. terweemeanus synonym of Gymnocalycium terweemeanum Echinocactus poliocentrus synonym of Ferocactus flavovirens Echinocactus polyacanthus synonym of Parodia langsdorfii Echinocactus polyancistrus synonym of Sclerocactus polyancistrus(Redspined Fishhook Cactus) Echinocactus polycephalus var. xeranthemoides synonym of Echinocactus polycephalus ssp. xeranthemoides Echinocactus polyraphis synonym of Eriosyce villosa(Quisco Peludo) Echinocactus porrectus synonym of Thelocactus leucacanthus Echinocactus poselgerianus synonym of Coryphantha poselgeriana Echinocactus pottsii synonym of Ferocactus pottsi Echinocactus prolifer synonym of Gymnocalycium calochlorum Echinocactus pruinosus synonym of Stenocereus pruinosus(Gray Ghost Organ Pipe, Pitayo) Echinocactus pseudominusculus synonym of Rebutia deminuta Echinocactus pseudopulcherrimus synonym of Frailea pseudopulcherrima Echinocactus pubispinus synonym of Sclerocactus pubispinus(Great Basin Fishhook Cactus) Echinocactus pulchellus synonym of Echinocereus pulchellus Echinocactus pulcherrimus synonym of Frailea pygmaea Echinocactus pumilus synonym of Frailea pumila Echinocactus pygmaeus var. phaeodiscus synonym of Frailea phaeodisca Echinocactus pygmaeus synonym of Frailea pygmaea Echinocactus quehlianus synonym of Gymnocalycium quehlianum(Rose Plaid Cactus) Echinocactus radiosus synonym of Escobaria vivipara(Beehive Cactus) Echinocactus rafaelensis synonym of Ferocactus echidne Echinocactus recurvus synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Echinocactus recurvus var. latispinus synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Echinocactus reichei synonym of Eriosyce odieri Echinocactus reichenbachii synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocactus rettigii synonym of Oreocereus hempelianus(Achacaño) Echinocactus rhodacanthus synonym of Denmoza rhodacantha Echinocactus rhodantherus synonym of Gymnocalycium hossei Echinocactus rhodophthalmus synonym of Thelocactus bicolor(Glory of Texas) Echinocactus rinconensis synonym of Thelocactus rinconensis Echinocactus ritteri synonym of Aztekium ritteri Echinocactus robustus synonym of Ferocactus robustus Echinocactus roseanus synonym of Acharagma roseana Echinocactus rostii synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Echinocactus rostratus synonym of Eriosyce subgibbosa var. subgibbosa Echinocactus saglionis synonym of Gymnocalycium saglionis(Giant Chin Cactus) Echinocactus salinensis synonym of Coryphantha salinensis Echinocactus sandillon synonym of Eriosyce aurata(Sandillón) Echinocactus sanguiniflorus synonym of Gymnocalycium baldianum(Dwarf chin) Echinocactus sanjuanensis synonym of Eriosyce strausiana Echinocactus santa-maria synonym of Ferocactus santa-maria Echinocactus saussieri synonym of Thelocactus conothelos Echinocactus scheeri synonym of Sclerocactus scheeri Echinocactus schickendantzii synonym of Gymnocalycium schickendantzii Echinocactus schilinzkyanus synonym of Frailea schilinzkyana Echinocactus schmiedickeanus synonym of Turbinicarpus schmiedickeanus ssp. schmiedickeanus Echinocactus schottii synonym of Thelocactus bicolor(Glory of Texas) Echinocactus schumannianus var. nigrispinus synonym of Parodia nigrispina Echinocactus schumannianus synonym of Parodia schumanniana Echinocactus schwebsianus synonym of Parodia schwebsiana Echinocactus sellowi synonym of Parodia sellowii Echinocactus sellowii var. turbinatus synonym of Parodia turbinata Echinocactus sellowii var. typicus synonym of Parodia sellowii Echinocactus sellowii synonym of Parodia sellowii Echinocactus sellowii var. macrogonus synonym of Parodia sellowii Echinocactus sellowii var. courantii synonym of Parodia sellowii Echinocactus sellowii var. macracanthus synonym of Parodia sellowii Echinocactus sessiliflorus synonym of Parodia sellowii Echinocactus setispinus var. orcuttii synonym of Thelocactus setispinus var. orcuttii Echinocactus setispinus var. setaceus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Echinocactus setispinus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Echinocactus setispinus var. cachetianus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Echinocactus setispinus var. mierensis synonym of Thelocactus setispinus(Miniature Barrel Cactus) Echinocactus setispinus var. muehlenpfordtii synonym of Thelocactus setispinus(Miniature Barrel Cactus) Echinocactus setispinus var. sinuatus synonym of Ferocactus hamatacanthus ssp. sinuatus Echinocactus sigelianus synonym of Gymnocalycium capillense Echinocactus sileri synonym of Sclerocactus sileri(Gypsum cactus) Echinocactus simpsoni var. robustior synonym of Pediocactus simpsonii var. robustior Echinocactus simpsoni synonym of Pediocactus simpsonii(Mountain Cactus) Echinocactus simpsonii var. minor synonym of Pediocactus simpsonii var. minor Echinocactus simpsonii synonym of Pediocactus simpsonii var. minor Echinocactus sinuatus synonym of Ferocactus hamatacanthus ssp. sinuatus Echinocactus smithii synonym of Thelocactus conothelos Echinocactus spiniflorum synonym of Acanthocalycium spiniflorum Echinocactus spiralis synonym of Ferocactus latispinus ssp. spiralis Echinocactus stainesii synonym of Ferocactus pilosus var. pilosus (Mexican Fire Barrel Cactus) Echinocactus staplesiae synonym of Cephalocereus senilis(Old Man Cactus, Old Man of Mexico, Cabeza de Viejo) Echinocactus steinmani synonym of Rebutia steinmannii Echinocactus stellatus synonym of Gymnocalycium stellatum Echinocactus strausianus synonym of Eriosyce strausiana Echinocactus strobiliformis synonym of Escobaria chihuahuensis Echinocactus stuckertii synonym of Gymnocalycium stuckertii Echinocactus stuemeri var. tilcarensis synonym of Parodia tilcarensis Echinocactus stuemeri synonym of Parodia stuemeri Echinocactus subgibbosus synonym of Eriosyce subgibbosa var. subgibbosa Echinocactus subglaucus synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Echinocactus submammulosus synonym of Parodia mammulosa ssp. submammulosa Echinocactus subterraneus synonym of Turbinicarpus mandragora ssp. subterraneus Echinocactus sulcolanatus synonym of Coryphantha elephantidens(Elephants Tooth) Echinocactus sulphureus synonym of Stenocactus sulphureus Echinocactus sutterianus synonym of Gymnocalycium capillense Echinocactus tabularis synonym of Parodia tabularis Echinocactus taltalensis synonym of Copiapoa taltalensis(Quisco del Desierto) Echinocactus tenuispinus synonym of Parodia ottonis Echinocactus tephracanthus synonym of Parodia sellowii 'tephracantha' Echinocactus tephracanthus synonym of Harrisia tetracantha Echinocactus tetracanthus synonym of Parodia erinacea Echinocactus thionanthus synonym of Echinopsis thionantha Echinocactus trollietii synonym of Echinomastus unguispinus Echinocactus tuberisulcatus synonym of Eriosyce curvispina var. tuberisulcata Echinocactus tubiflorus synonym of Echinopsis tubiflora Echinocactus tulensis synonym of Thelocactus tulensis Echinocactus turbiniformis synonym of Strombocactus disciformis Echinocactus umadeave synonym of Eriosyce umadeave Echinocactus uncinatus var. wrightii synonym of Sclerocactus uncinatus ssp. wrightii Echinocactus uncinatus synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Echinocactus unguispinus synonym of Echinomastus unguispinus Echinocactus uruguayensis synonym of Gymnocalycium uruguayense Echinocactus valdezianus synonym of Turbinicarpus valdezianus Echinocactus vaupelianus synonym of Stenocactus vaupelianus Echinocactus victoriensis synonym of Ferocactus echidne var. victoriensis Echinocactus viereckii synonym of Turbinicarpus viereckii Echinocactus violaciflorus synonym of Stenocactus crispatus Echinocactus viridescens var. cylindraceus synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Echinocactus viridescens synonym of Ferocactus viridescens(San Diego Barrel Cactus) Echinocactus visnaga synonym of Echinocactus platyacanthus(Biznaga Gigante) Echinocactus viviparus synonym of Escobaria vivipara(Beehive Cactus) Echinocactus vorwerkianus synonym of Parodia sellowii Echinocactus wagnerianus synonym of Thelocactus bicolor(Glory of Texas) Echinocactus weberbaueri synonym of Matucana weberbaueri Echinocactus whipplei synonym of Sclerocactus whipplei(Whipple's Fishhook Cactus) Echinocactus whipplei var. spinosior synonym of Sclerocactus spinosior(Desert Valley Fishhook Cactus) Echinocactus whipplei var. glaucus synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Echinocactus williamsii var. luteus synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Echinocactus wislizeni synonym of Ferocactus wislizeni(Fishhook Barrel Cactus) Echinocactus wrightii synonym of Sclerocactus uncinatus ssp. wrightii Echinocactus xeranthemoides synonym of Echinocactus polycephalus ssp. xeranthemoides Echinocactus zacatecasensis synonym of Stenocactus multicostatus 'zacatecasensis'(Wave Cactus, Brain Cactus) Echinocereus abbae synonym of Echinocereus fasciculatus(Robust Hedgehog) Echinocereus abbeae synonym of Echinocereus fasciculatus(Robust Hedgehog) Echinocereus acifer var. durangensis synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinocereus acifer synonym of Echinocereus polyacanthus ssp. acifer (Giant Claret Cup) Echinocereus acifer ssp. huitcholensis synonym of Echinocereus polyacanthus ssp. huitcholensis Echinocereus acifer ssp. tubiflorus synonym of Echinocereus polyacanthus ssp. acifer (Giant Claret Cup) Echinocereus aciniformis synonym of Echinocereus cinerascens ssp. tulensis Echinocereus aggregatus synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus aguirreanus synonym of Echinocereus pulchellus var. amoenus Echinocereus aguirrei synonym of Echinocereus pulchellus Echinocereus albatus synonym of Echinocereus nivosus Echinocereus albispinus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus albispinus synonym of Echinocereus reichenbachii ssp. baileyi Echinocereus amoenus var. aguirreanus synonym of Echinocereus pulchellus var. amoenus Echinocereus amoenus synonym of Echinocereus pulchellus var. amoenus Echinocereus amoenus synonym of Echinocereus pulchellus Echinocereus angusticeps synonym of Echinocereus papillosus(Yellow Alicoche) Echinocereus arizonicus synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus arizonicus ssp. matudae synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus armatus synonym of Echinocereus reichenbachii ssp. armatus Echinocereus baileyi synonym of Echinocereus reichenbachii ssp. baileyi Echinocereus baileyi var. albispinus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus berlandianus synonym of Echinocereus berlandieri(Berlandier's hedgehog cactus, Alicoche) Echinocereus berlandieri var. papillosus synonym of Echinocereus papillosus(Yellow Alicoche) Echinocereus blanckii var. berlandieri synonym of Echinocereus berlandieri(Berlandier's hedgehog cactus, Alicoche) Echinocereus blanckii var. papillosus synonym of Echinocereus papillosus(Yellow Alicoche) Echinocereus blanckii synonym of Echinocereus berlandieri(Berlandier's hedgehog cactus, Alicoche) Echinocereus bonatzii synonym of Echinocereus adustus ssp. bonatzii Echinocereus boyce-thompsonii var. bonkerae synonym of Echinocereus bonkerae(Bonker Hedgehog) Echinocereus brandegei synonym of Echinocereus brandegeei(Strawberry cactus, Casa de Ratas) Echinocereus bristolii var. pseudopectinatus synonym of Echinocereus pseudopectinatus Echinocereus bristolii ssp. floresii synonym of Echinocereus sciurus ssp. floresii Echinocereus caespitosus var. reichenbachii synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus caespitosus var. adustus synonym of Echinocereus adustus Echinocereus caespitosus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus canyonensis synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus carnosus synonym of Echinocereus enneacanthus ssp. brevispinus Echinocereus chloranthus synonym of Echinocereus viridiflorus ssp. chloranthus (Brown-Spine Hedgehog) Echinocereus chloranthus var. russanthus synonym of Echinocereus russanthus(Varied Hedgehog) Echinocereus chlorophthalmus synonym of Echinocereus cinerascens Echinocereus cirrhiferus synonym of Echinocereus cinerascens Echinocereus clavatus synonym of Austrocactus spiniflorus Echinocereus coccineus ssp. aggregatus synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus coccineus ssp. mojavensis synonym of Echinocereus mojavensis Echinocereus coccineus ssp. roemeri synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus coccineus ssp. rosei synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus conglomeratus synonym of Echinocereus stramineus(Straw-Colored Hedgehog ) Echinocereus ctenoides synonym of Echinocereus dasyacanthus(Texas Rainbow Hedgehog, Yellow pitaya) Echinocereus cucumis synonym of Echinocereus scheeri ssp. gentryi Echinocereus davisii synonym of Echinocereus viridiflorus ssp. davisii Echinocereus decumbens synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus delaetii synonym of Echinocereus longisetus ssp. delaetii (Viejitos) Echinocereus delaetii var. freudenbergeri synonym of Echinocereus freudenbergii Echinocereus dubius synonym of Echinocereus enneacanthus(Cob Cactus) Echinocereus durangensis synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinocereus ehrenbergii synonym of Echinocereus cinerascens Echinocereus emoryi synonym of Bergerocactus emoryi(Golden Cereus) Echinocereus engelmannii var. nicholii. synonym of Echinocereus nicholii(Nichol's Hedgehog, Golden Hedgehog) Echinocereus engelmannii var. chrysocentrus synonym of Echinocereus engelmannii(Strawberry Hedgehog Cactus, Hedgehog Cactus) Echinocereus engelmannii var. acicularis synonym of Echinocereus engelmannii(Strawberry Hedgehog Cactus, Hedgehog Cactus) Echinocereus engelmannii var. variegatus synonym of Echinocereus engelmannii(Strawberry Hedgehog Cactus, Hedgehog Cactus) Echinocereus engelmannii var. purpureus synonym of Echinocereus engelmannii(Strawberry Hedgehog Cactus, Hedgehog Cactus) Echinocereus engelmannii ssp. fasciculatus synonym of Echinocereus fasciculatus(Robust Hedgehog) Echinocereus engelmannii ssp. llanuraensis synonym of Echinocereus nicholii ssp. llanuraensis Echinocereus enneacanthus var. stramineus synonym of Echinocereus stramineus(Straw-Colored Hedgehog ) Echinocereus enneacanthus var. dubius synonym of Echinocereus enneacanthus(Cob Cactus) Echinocereus fasciculatus var. bonkerae synonym of Echinocereus bonkerae(Bonker Hedgehog) Echinocereus fasciculatus ssp. boyce-thomsonii synonym of Echinocereus boyce-thomsonii(Boyce-Thompson Hedgehog) Echinocereus fendleri var. boycethomsonii synonym of Echinocereus boyce-thomsonii(Boyce-Thompson Hedgehog) Echinocereus fendleri var. bonkerae synonym of Echinocereus bonkerae(Bonker Hedgehog) Echinocereus fendleri var. kuenzleri synonym of Echinocereus fendleri(Pinkflower Hedgehog Cactus) Echinocereus fendleri var. robustus synonym of Echinocereus fendleri(Pinkflower Hedgehog Cactus) Echinocereus fendleri var. ledingii synonym of Echinocereus ledingii Echinocereus fendleri var. robustus synonym of Echinocereus fasciculatus(Robust Hedgehog) Echinocereus fendleri var. fasciculatus synonym of Echinocereus fasciculatus(Robust Hedgehog) Echinocereus fitchii synonym of Echinocereus reichenbachii ssp. fitchii Echinocereus fitchii ssp. albertii synonym of Echinocereus reichenbachii ssp. fitchii Echinocereus fitchii ssp. armatus synonym of Echinocereus reichenbachii ssp. armatus Echinocereus floresii synonym of Echinocereus sciurus ssp. floresii Echinocereus fobeanus synonym of Echinocereus chisoensis var. fobeanus Echinocereus fobeanus ssp. metornii synonym of Echinocereus chisoensis(Chisos Mountain Hedgehog Cactus) Echinocereus gentryi synonym of Echinocereus scheeri ssp. gentryi Echinocereus glycimorphus synonym of Echinocereus cinerascens Echinocereus gonacanthus synonym of Echinocereus triglochidiatus var. melanacanthus (Claret Cup) Echinocereus hancockii synonym of Echinocereus maritimus ssp. hancockii Echinocereus hempelii synonym of Echinocereus fendleri ssp. hempelii Echinocereus hexaedrus synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus hildmannii synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus hildmannii synonym of Echinocereus dasyacanthus(Texas Rainbow Hedgehog, Yellow pitaya) Echinocereus huitcholensis synonym of Echinocereus polyacanthus ssp. huitcholensis Echinocereus hypogaeus synonym of Austrocactus spiniflorus Echinocereus knippelianus ssp. kruegeri synonym of Echinocereus knippelianus(Peyote Verde) Echinocereus knippelianus ssp. reyesii synonym of Echinocereus knippelianus(Peyote Verde) Echinocereus krausei synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus kuenzleri synonym of Echinocereus fendleri(Pinkflower Hedgehog Cactus) Echinocereus kunzei synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus leanus synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinocereus leeanus synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinocereus leonensis synonym of Echinocereus pentalophus(Lady Finger Cactus) Echinocereus leptacanthus synonym of Echinocereus pentalophus(Lady Finger Cactus) Echinocereus lindsayi synonym of Echinocereus ferreirianus ssp. lindsayi Echinocereus Χ lloydii synonym of Echinocereus Χ roetteri(Lloyd's Hedgehog Cactus) Echinocereus lloydii synonym of Echinocereus Χ roetteri(Lloyd's Hedgehog Cactus) Echinocereus longisetus ssp. freudenbergeri synonym of Echinocereus freudenbergii Echinocereus luteus synonym of Echinocereus subinermis Echinocereus madrensis synonym of Echinocereus adustus ssp. schwarzii Echinocereus mamillatus synonym of Echinocereus brandegeei(Strawberry cactus, Casa de Ratas) Echinocereus mariae synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus maritimus var. hancockii synonym of Echinocereus maritimus ssp. hancockii Echinocereus marksianus synonym of Echinocereus polyacanthus ssp. acifer (Giant Claret Cup) Echinocereus matthesianus synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinocereus matudae synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus melanacanthus synonym of Echinocereus triglochidiatus var. melanacanthus (Claret Cup) Echinocereus melanocentrus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus melanocentrus synonym of Echinocereus reichenbachii ssp. fitchii Echinocereus merkeri synonym of Echinocereus enneacanthus(Cob Cactus) Echinocereus metornii synonym of Echinocereus chisoensis(Chisos Mountain Hedgehog Cactus) Echinocereus mombergerianus synonym of Echinocereus polyacanthus ssp. pacificus Echinocereus morricalii synonym of Echinocereus viereckii ssp. morricalii Echinocereus multicostatus synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinocereus munzii synonym of Echinocereus engelmannii(Strawberry Hedgehog Cactus, Hedgehog Cactus) Echinocereus neomexicanus synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus ochoterenae synonym of Echinocereus subinermis ssp. ochoterenae Echinocereus ortegae ssp. koehresianus synonym of Echinocereus ortegae Echinocereus pacificus synonym of Echinocereus polyacanthus ssp. pacificus Echinocereus pacificus ssp. mombergerianus synonym of Echinocereus polyacanthus ssp. pacificus Echinocereus pailanus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus pailianus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus pamanesii ssp. bonatzii synonym of Echinocereus adustus ssp. bonatzii Echinocereus pamanesiorum ssp. bonatzii synonym of Echinocereus adustus ssp. bonatzii Echinocereus papillosus var. angusticeps synonym of Echinocereus papillosus(Yellow Alicoche) Echinocereus parkeri var. gonzalezii synonym of Echinocereus parkeri ssp. gonzalezii Echinocereus parkeri ssp. arteagensis synonym of Echinocereus parkeri Echinocereus paucispinus synonym of Echinocereus coccineus ssp. paucispinus Echinocereus pectinata synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus pectinatus var. reichenbachii synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus pectinatus var. dasyacanthus synonym of Echinocereus dasyacanthus(Texas Rainbow Hedgehog, Yellow pitaya) Echinocereus pectinatus var. saltilloenis synonym of Echinocereus pectinatus(Comb Hedgehog) Echinocereus pectinatus var. rubispinus synonym of Echinocereus rigidissimus ssp. rubispinus Echinocereus pectinatus var. neomexicanus synonym of Echinocereus dasyacanthus(Texas Rainbow Hedgehog, Yellow pitaya) Echinocereus pectinatus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus pectinatus var. rufispinus synonym of Echinocereus adustus Echinocereus pectinatus synonym of Echinocereus pectinatus(Comb Hedgehog) Echinocereus pectinatus var. wenigeri synonym of Echinocereus pectinatus ssp. wenigeri Echinocereus pectinatus var. rigidissimus synonym of Echinocereus rigidissimus(Arizona Rainbow Hedgehog Cactus, Cabeza de Viejo) Echinocereus pectinatus var. bristolii synonym of Echinocereus bristolii Echinocereus pectinatus var. baileyi synonym of Echinocereus reichenbachii ssp. baileyi Echinocereus pectinatus var. grandis synonym of Echinocereus grandis Echinocereus pectinatus ssp. ctenoides synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus pentalophus var. ehrenbergii synonym of Echinocereus cinerascens Echinocereus pentalophus ssp. leonensis synonym of Echinocereus pentalophus(Lady Finger Cactus) Echinocereus perbellus synonym of Echinocereus reichenbachii ssp. perbellus Echinocereus phoeniceus synonym of Echinocereus triglochidiatus var. melanacanthus (Claret Cup) Echinocereus polyacanthus var. densus synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinocereus polyacanthus var. huitcholensis synonym of Echinocereus polyacanthus ssp. huitcholensis Echinocereus polyacanthus var. densus synonym of Echinocereus polyacanthus ssp. acifer (Giant Claret Cup) Echinocereus polyacanthus ssp. mombergerianus synonym of Echinocereus polyacanthus ssp. pacificus Echinocereus poselgeri ssp. kroenleinii synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Echinocereus poselgerianus synonym of Echinocereus berlandieri(Berlandier's hedgehog cactus, Alicoche) Echinocereus procumbens synonym of Echinocereus pentalophus(Lady Finger Cactus) Echinocereus propinquus synonym of Echinocereus pentalophus(Lady Finger Cactus) Echinocereus pseudohempelii synonym of Echinocereus fendleri(Pinkflower Hedgehog Cactus) Echinocereus pulchellus var. sharpii synonym of Echinocereus pulchellus ssp. sharpii Echinocereus pulchellus var. weinbergii synonym of Echinocereus pulchellus ssp. weinbergii Echinocereus pulchellus var. acanthosetus synonym of Echinocereus pulchellus ssp. acanthosetus Echinocereus pulchellus ssp. venustus synonym of Echinocereus pulchellus ssp. weinbergii Echinocereus purpureus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus radians synonym of Echinocereus adustus Echinocereus rectispinus synonym of Echinocereus fendleri ssp. rectispinus Echinocereus reichenbachii var. baileyi synonym of Echinocereus reichenbachii ssp. baileyi Echinocereus reichenbachii synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus reichenbachii var. chisosensis synonym of Echinocereus chisoensis(Chisos Mountain Hedgehog Cactus) Echinocereus reichenbachii var. oklahomensis synonym of Echinocereus reichenbachii ssp. baileyi Echinocereus reichenbachii var. albispinus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus reichenbachii var. albertii synonym of Echinocereus reichenbachii ssp. fitchii Echinocereus reichenbachii ssp. caespitosus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus rigidissimus var. rubispinus synonym of Echinocereus rigidissimus ssp. rubispinus Echinocereus rigidissimus var. neomexicanus synonym of Echinocereus dasyacanthus(Texas Rainbow Hedgehog, Yellow pitaya) Echinocereus roemeri synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus roetteri synonym of Echinocereus Χ roetteri(Lloyd's Hedgehog Cactus) Echinocereus rosei synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus rotatus synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus rufispinus synonym of Echinocereus adustus Echinocereus russanthus var. fiehni synonym of Echinocereus russanthus(Varied Hedgehog) Echinocereus russanthus ssp. fiehnii synonym of Echinocereus russanthus(Varied Hedgehog) Echinocereus russanthus ssp. weedinii synonym of Echinocereus russanthus(Varied Hedgehog) Echinocereus salm-dyckianus synonym of Echinocereus scheeri ssp. gentryi Echinocereus salm-dyckianus ssp. obscuriensis synonym of Echinocereus scheeri ssp. scheeri (Choyita, Colgajito) Echinocereus salmianus synonym of Echinocereus scheeri ssp. scheeri (Choyita, Colgajito) Echinocereus sanborgianus synonym of Echinocereus brandegeei(Strawberry cactus, Casa de Ratas) Echinocereus sanpedroensis synonym of Echinocereus scheeri ssp. scheeri (Choyita, Colgajito) Echinocereus santaritensis synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinocereus sarissophorus synonym of Echinocereus enneacanthus(Cob Cactus) Echinocereus scheeri var. obscuriensis synonym of Echinocereus scheeri ssp. scheeri (Choyita, Colgajito) Echinocereus scheeri var. koehresianus synonym of Echinocereus ortegae Echinocereus scheeri ssp. paridensis synonym of Echinocereus scheeri ssp. scheeri (Choyita, Colgajito) Echinocereus schmollii var. nigra synonym of Echinocereus schmollii Echinocereus schwarzii synonym of Echinocereus adustus ssp. schwarzii Echinocereus scopulorum ssp. pseudopectinatus synonym of Echinocereus pseudopectinatus Echinocereus serpentinus synonym of Peniocereus serpentinus(Junco Espinoso, Reina de la Noche) Echinocereus spachianus synonym of Echinopsis spachiana(Golden Torch Cereus) Echinocereus spinibarbis synonym of Echinopsis spinibarbis Echinocereus steerae synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus stoloniferus var. tayopensis synonym of Echinocereus stoloniferus ssp. tayopensis Echinocereus stramineus var. occidentalis synonym of Echinocereus stramineus ssp. occidentalis Echinocereus strigosus synonym of Echinopsis strigosa Echinocereus subinermis var. aculeatus synonym of Echinocereus subinermis Echinocereus subinermis var. luteus synonym of Echinocereus subinermis Echinocereus subterraneus synonym of Echinocereus sciurus Echinocereus tamaulipensis synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Echinocereus tamaulipensis ssp. dehardii synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Echinocereus tamaulipensis ssp. deherdtii synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Echinocereus tamaulipensis ssp. waldeisii synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Echinocereus tayopensis synonym of Echinocereus stoloniferus ssp. tayopensis Echinocereus texensis synonym of Echinocereus reichenbachii ssp. reichenbachii Echinocereus toroweapensis synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Echinocereus toroweapensis synonym of Echinocereus coccineus 'toroweapensis' Echinocereus triglochidiatus var. mojavensis synonym of Echinocereus mojavensis Echinocereus triglochidiatus var. toroweapensis synonym of Echinocereus coccineus 'toroweapensis' Echinocereus triglochidiatus var. paucispinus synonym of Echinocereus triglochidiatus(Claret Cup, Strawberry Cactus) Echinocereus triglochidiatus var. gonacanthus synonym of Echinocereus triglochidiatus var. melanacanthus (Claret Cup) Echinocereus triglochidiatus var. pacificus synonym of Echinocereus polyacanthus ssp. pacificus Echinocereus triglochidiatus var. paucispinus synonym of Echinocereus coccineus ssp. paucispinus Echinocereus triglochidiatus var. polyacanthus synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinocereus triglochidiatus var. gurneyi synonym of Echinocereus coccineus ssp. coccineus var. gurneyi (Gurney's Claret-cup) Echinocereus tuberosus synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Echinocereus tulensis synonym of Echinocereus cinerascens ssp. tulensis Echinocereus uspenskii synonym of Echinocereus enneacanthus(Cob Cactus) Echinocereus viereckii ssp. huastecensis synonym of Echinocereus viereckii ssp. morricalii Echinocereus viridiflorus var. russanthus synonym of Echinocereus russanthus(Varied Hedgehog) Echinocereus waldeisii synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Echinocereus weinbergii synonym of Echinocereus pulchellus ssp. weinbergii Echinofossulocactus albatus synonym of Stenocactus vaupelianus Echinofossulocactus arrigens synonym of Stenocactus crispatus Echinofossulocactus boedekerianus synonym of Stenocactus ochoterenanus Echinofossulocactus boedekerianus synonym of Stenocactus ochoterenanus Echinofossulocactus bustamantei synonym of Stenocactus ochoterenanus Echinofossulocactus caespitosus synonym of Stenocactus obvallatus Echinofossulocactus confusus synonym of Stenocactus crispatus Echinofossulocactus coptonogonus synonym of Stenocactus coptonogonus Echinofossulocactus crispatus synonym of Stenocactus crispatus Echinofossulocactus densispinus synonym of Stenocactus ochoterenanus Echinofossulocactus dichroacanthus synonym of Stenocactus crispatus Echinofossulocactus erectocentrus synonym of Stenocactus multicostatus(Brain Cactus) Echinofossulocactus flexispinus synonym of Stenocactus crispatus Echinofossulocactus guerraianus synonym of Stenocactus crispatus Echinofossulocactus hastatus synonym of Stenocactus hastatus Echinofossulocactus heteracanthus synonym of Stenocactus ochoterenanus Echinofossulocactus kellerianus synonym of Stenocactus crispatus Echinofossulocactus lamellosus synonym of Stenocactus crispatus Echinofossulocactus lancifer synonym of Stenocactus crispatus Echinofossulocactus lexarzai synonym of Stenocactus ochoterenanus Echinofossulocactus lloydii synonym of Stenocactus multicostatus(Brain Cactus) Echinofossulocactus multiareolatus synonym of Stenocactus crispatus Echinofossulocactus multicostatus synonym of Stenocactus multicostatus(Brain Cactus) Echinofossulocactus multicostatus synonym of Stenocactus multicostatus(Brain Cactus) Echinofossulocactus multicostatus var. zacatecasensis synonym of Stenocactus multicostatus 'zacatecasensis'(Wave Cactus, Brain Cactus) Echinofossulocactus multicostatus synonym of Stenocactus multicostatus(Brain Cactus) Echinofossulocactus obvallatus synonym of Stenocactus obvallatus Echinofossulocactus ochoterenaus synonym of Stenocactus ochoterenanus Echinofossulocactus parksianus synonym of Stenocactus ochoterenanus Echinofossulocactus pentacanthus synonym of Stenocactus obvallatus Echinofossulocactus rectispinus synonym of Stenocactus rectispinus Echinofossulocactus rosasianus synonym of Stenocactus ochoterenanus Echinofossulocactus sulphureus synonym of Stenocactus sulphureus Echinofossulocactus tricuspidatus synonym of Stenocactus phyllacanthus Echinofossulocactus vaupelianus synonym of Stenocactus vaupelianus Echinofossulocactus violaciflorus synonym of Stenocactus crispatus Echinofossulocactus zacatecasensis synonym of Stenocactus multicostatus 'zacatecasensis'(Wave Cactus, Brain Cactus) Echinomastus acunensis synonym of Sclerocactus erectocentrus var. acunensis (Acuña Cactus) Echinomastus dasyacanthus synonym of Echinomastus intertextus Echinomastus durangensis synonym of Echinomastus unguispinus Echinomastus erectocentrus var. acunensis synonym of Sclerocactus erectocentrus var. acunensis (Acuña Cactus) Echinomastus erectocentrus synonym of Sclerocactus erectocentrus(Needle Spined Pineapple Cactus) Echinomastus laui synonym of Echinomastus unguispinus Echinomastus macdowelii synonym of Thelocactus macdowelii Echinomastus mapimiensis synonym of Echinomastus unguispinus Echinomastus mariposensis synonym of Sclerocactus mariposensis(Lloyd's Mariposa Cactus) Echinomastus uncinatus synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Echinomastus uncinatus var. wrightii synonym of Sclerocactus uncinatus ssp. wrightii Echinomastus unguispinus var. durangensis synonym of Echinomastus unguispinus Echinomastus unguispinus var. laui synonym of Echinomastus unguispinus Echinopsis albispinosa synonym of Echinopsis tubiflora Echinopsis amblayensis synonym of Echinopsis haematantha Echinopsis amoena synonym of Echinocereus pulchellus var. amoenus Echinopsis ancistrophora var. polyancistra synonym of Echinopsis ancistrophora Echinopsis ancistrophora var. kratochviliana synonym of Echinopsis ancistrophora Echinopsis arachnacantha synonym of Echinopsis ancistrophora ssp. arachnacantha Echinopsis aurantiaca synonym of Echinopsis glaucina Echinopsis aurea var. quinesensis synonym of Echinopsis aurea(Golden Easter Lily Cactus) Echinopsis ayopayana synonym of Echinopsis comarapana Echinopsis boedekeriana synonym of Echinopsis backebergii Echinopsis brevispina synonym of Echinopsis thionantha Echinopsis cabrerae synonym of Echinopsis Χ cabrerae Echinopsis cachensis synonym of Echinopsis saltensis Echinopsis caespitosa synonym of Echinopsis maximiliana Echinopsis calorubra synonym of Echinopsis obrepanda ssp. calorubra Echinopsis carmineiflora synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Echinopsis catamarcensis synonym of Eriosyce strausiana Echinopsis chacoana synonym of Echinopsis rhodotricha ssp. chacoana Echinopsis chionantha synonym of Echinopsis thionantha Echinopsis cordobensis synonym of Echinopsis leucantha Echinopsis courantii synonym of Echinopsis candicans Echinopsis cylindracea synonym of Echinopsis aurea(Golden Easter Lily Cactus) Echinopsis deminuta synonym of Rebutia deminuta Echinopsis densispina var. rebutioides synonym of Echinopsis densispina Echinopsis densispina var. pectinifera synonym of Echinopsis famatimensis(Orange Cob Cactus) Echinopsis elongata synonym of Echinopsis haematantha Echinopsis eyriesii var. pudantii synonym of Echinopsis eyriesii(Pink Easter Lily Cactus) Echinopsis fallax synonym of Echinopsis aurea(Golden Easter Lily Cactus) Echinopsis fallax var. shaferi synonym of Echinopsis aurea(Golden Easter Lily Cactus) Echinopsis fiebrigii synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Echinopsis forbesii synonym of Echinopsis rhodotricha Echinopsis formosa var. grandis synonym of Echinopsis bruchii Echinopsis formosa var. bruchii synonym of Echinopsis bruchii Echinopsis fricii synonym of Echinopsis tiegeliana Echinopsis fulvilana synonym of Echinopsis deserticola Echinopsis grandiflora synonym of Echinopsis calochlora Echinopsis grandis synonym of Echinopsis bruchii Echinopsis haematantha var. chorrillosensis synonym of Echinopsis haematantha Echinopsis haematantha var. hualfinensis synonym of Echinopsis haematantha Echinopsis haematantha var. jasimanensis synonym of Echinopsis haematantha Echinopsis haematantha var. elongata synonym of Echinopsis haematantha Echinopsis hamatacantha synonym of Echinopsis ancistrophora Echinopsis hardeniana synonym of Echinopsis pentlandii Echinopsis hempeliana synonym of Oreocereus hempelianus(Achacaño) Echinopsis herzogiana synonym of Echinopsis tarijensis ssp. herzogianus Echinopsis hualfinensis synonym of Echinopsis haematantha Echinopsis hyalacantha synonym of Echinopsis huascha(Red Torch Cactus) Echinopsis ingens synonym of Echinopsis bruchii Echinopsis intricatissima synonym of Echinopsis leucantha Echinopsis kermesina synonym of Echinopsis mamillosa var. kermesina Echinopsis kermesina synonym of Echinopsis mamillosa Echinopsis klimpeliana synonym of Acanthocalycium klimpelianum Echinopsis kratochviliana synonym of Echinopsis ancistrophora Echinopsis kuehnrichii synonym of Echinopsis haematantha ssp. kuehnrichii Echinopsis lecoriensis synonym of Echinopsis ferox Echinopsis leucomalla synonym of Echinopsis aurea(Golden Easter Lily Cactus) Echinopsis leucorhodantha synonym of Echinopsis ancistrophora Echinopsis lobivioides synonym of Echinopsis huascha(Red Torch Cactus) Echinopsis longispina synonym of Echinopsis ferox var. longispina Echinopsis mamillosa var. hystrichoides synonym of Echinopsis hystrichoides Echinopsis manguinii synonym of Echinopsis schickendantzii Echinopsis melanopotamica synonym of Echinopsis leucantha Echinopsis minuscula synonym of Rebutia minuscula(Red Crown Cactus) Echinopsis mistiensis synonym of Echinopsis pampana Echinopsis multiplex synonym of Echinopsis oxygona(Easter Lily Cactus) Echinopsis narvaecensis synonym of Echinopsis tarijensis Echinopsis nealeana synonym of Echinopsis saltensis Echinopsis nigricans synonym of Eriosyce limariensis Echinopsis nigripilis synonym of Echinopsis coquimbana Echinopsis oreopogon synonym of Echinopsis formosa Echinopsis pampariuzii synonym of Echinopsis huotii Echinopsis paraguayensis synonym of Echinopsis oxygona(Easter Lily Cactus) Echinopsis pasacana synonym of Echinopsis atacamensis ssp. pasacana Echinopsis pecheretiana synonym of Echinopsis huascha(Red Torch Cactus) Echinopsis peitscheriana synonym of Acanthocalycium klimpelianum Echinopsis pelecyrhachis synonym of Echinopsis ancistrophora Echinopsis pentlandii var. maximiliana synonym of Echinopsis maximiliana Echinopsis pereziensis synonym of Echinopsis comarapana Echinopsis philippii synonym of Austrocactus philippii Echinopsis poco synonym of Echinopsis tarijensis ssp. totorensis Echinopsis polyancistra synonym of Echinopsis ancistrophora Echinopsis potosina synonym of Echinopsis ferox Echinopsis pseudocachensis synonym of Echinopsis saltensis Echinopsis pseudocandicans synonym of Echinopsis candicans Echinopsis pseudominuscula synonym of Rebutia deminuta Echinopsis pudantii synonym of Echinopsis eyriesii(Pink Easter Lily Cactus) Echinopsis purpureopilosa synonym of Echinopsis lamprochlora Echinopsis pygmaea synonym of Rebutia pygmaea Echinopsis quinesensis synonym of Echinopsis aurea(Golden Easter Lily Cactus) Echinopsis randallii synonym of Echinopsis formosa Echinopsis rauschii synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Echinopsis rauschii synonym of Echinopsis obrepanda ssp. calorubra Echinopsis rebutioides synonym of Echinopsis densispina Echinopsis rhodacanthus synonym of Denmoza rhodacantha Echinopsis ritteri synonym of Echinopsis mamillosa Echinopsis rivierei synonym of Echinopsis atacamensis ssp. atacamensis Echinopsis rojasii synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Echinopsis rossii synonym of Echinopsis pugionacantha ssp. rossii Echinopsis rowleyi synonym of Echinopsis huascha(Red Torch Cactus) Echinopsis rubinghiana synonym of Echinopsis thelegonoides Echinopsis salmiana var. bridgesii synonym of Echinopsis bridgesii Echinopsis saltensis var. nealeana synonym of Echinopsis saltensis Echinopsis saltensis var. pseudocachensis synonym of Echinopsis saltensis Echinopsis santiaguensis synonym of Echinopsis spachiana(Golden Torch Cereus) Echinopsis scheeri synonym of Echinopsis pentlandii Echinopsis schwantesii synonym of Echinopsis oxygona(Easter Lily Cactus) Echinopsis scoparia synonym of Echinopsis densispina Echinopsis silvatica synonym of Echinopsis mamillosa ssp. silvatica Echinopsis spegazziniana synonym of Echinopsis leucantha Echinopsis spiniflora synonym of Acanthocalycium spiniflorum Echinopsis stilowiana synonym of Echinopsis schreiteri Echinopsis stollenwerkiana synonym of Echinopsis pugionacantha Echinopsis subdenudatus synonym of Echinopsis subdenudata Echinopsis tapecuana synonym of Echinopsis obrepanda ssp. tapecuana Echinopsis taquimbalensis synonym of Echinopsis tacaquirensis ssp. taquimbalensis Echinopsis toralapana synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Echinopsis torrecillasensis synonym of Echinopsis ancistrophora ssp. arachnacantha var. torrecillasensis Echinopsis tucumanensis synonym of Echinopsis silvestrii Echinopsis turbinata synonym of Echinopsis eyriesii(Pink Easter Lily Cactus) Echinopsis valida var. densa synonym of Echinocereus polyacanthus(Mojave Mound Cactus) Echinopsis vallegrandensis synonym of Echinopsis huotii ssp. vallegrandensis Echinopsis violacea synonym of Acanthocalycium spiniflorum Echinopsis werdermanniana synonym of Echinopsis terscheckii(Cardon Grande) Echinopsis yungasensis synonym of Echinopsis bridgesii ssp. yungasensis Efossus albatus synonym of Stenocactus vaupelianus Efossus confusus synonym of Stenocactus crispatus Efossus hastatus synonym of Stenocactus hastatus Efossus heteracanthus synonym of Stenocactus ochoterenanus Efossus lloydii synonym of Stenocactus multicostatus(Brain Cactus) Efossus multicostatus synonym of Stenocactus multicostatus(Brain Cactus) Efossus obvallatus synonym of Stenocactus obvallatus Efossus pentacanthus synonym of Stenocactus obvallatus Efossus phyllacanthus synonym of Stenocactus phyllacanthus Efossus zacatecasensis synonym of Stenocactus multicostatus 'zacatecasensis'(Wave Cactus, Brain Cactus) Emorycactus parryi synonym of Echinocactus parryi Emorycactus polycephalus synonym of Echinocactus polycephalus(Cottontop Cactus) Encephalocarpus strobiliformis synonym of Pelecyphora strobiliformis(Pinecone Cactus) Eomatucana madisoniorum synonym of Matucana madisoniorum Eomatucana oreodoxa synonym of Matucana oreodoxa Epinicereus cooperi synonym of Epiphyllum crenatum Epiphyllanthus candidus synonym of Schlumbergera microsphaerica ssp. candida Epiphyllanthus microsphaericus synonym of Schlumbergera microsphaerica Epiphyllanthus obovatus synonym of Schlumbergera opuntioides Epiphyllanthus obtusangulus synonym of Schlumbergera microsphaerica Epiphyllanthus opuntioides synonym of Schlumbergera opuntioides Epiphyllopsis gaertneri synonym of Hatiora gaertneri(Easter Cactus) Epiphyllum ackermanni synonym of Disocactus ackermannii Epiphyllum acuminatum synonym of Epiphyllum oxypetalum Epiphyllum altensteinii synonym of Schlumbergera truncata(False Christmas Cactus) Epiphyllum bradei synonym of Weberocereus bradei Epiphyllum bridgesii synonym of Schlumbergera truncata(False Christmas Cactus) Epiphyllum Χ buckleyi synonym of Schlumbergera Χ buckleyi Epiphyllum candidum synonym of Schlumbergera microsphaerica ssp. candida Epiphyllum caulorhizum synonym of Epiphyllum crenatum Epiphyllum chrysocardium synonym of Selenicereus chrysocardium Epiphyllum Χ cooperi synonym of Epiphyllum crenatum Epiphyllum crispatum synonym of Rhipsalis crispata Epiphyllum darrahii synonym of Epiphyllum anguliger Epiphyllum delicatum synonym of Schlumbergera truncata(False Christmas Cactus) Epiphyllum eichlamii synonym of Disocactus eichlamii Epiphyllum gaertneri synonym of Hatiora gaertneri(Easter Cactus) Epiphyllum gaillardae synonym of Epiphyllum phyllanthus Epiphyllum gigas synonym of Epiphyllum grandilobum Epiphyllum grande synonym of Epiphyllum oxypetalum Epiphyllum latifrons synonym of Epiphyllum hookeri Epiphyllum latifrons synonym of Epiphyllum oxypetalum Epiphyllum macrocarpum synonym of Epiphyllum costaricense Epiphyllum macropterum var. thomasianum synonym of Epiphyllum thomasianum Epiphyllum macropterum synonym of Epiphyllum thomasianum Epiphyllum makoyanum synonym of Hatiora gaertneri(Easter Cactus) Epiphyllum nelsonii synonym of Disocactus nelsonii Epiphyllum obovatum synonym of Schlumbergera opuntioides Epiphyllum obtusangulum synonym of Schlumbergera microsphaerica Epiphyllum opuntioides synonym of Schlumbergera opuntioides Epiphyllum phyllanthus var. guatemalense synonym of Epiphyllum guatemalense Epiphyllum phyllanthus var. hookeri synonym of Epiphyllum hookeri Epiphyllum phyllanthus var. pittieri synonym of Epiphyllum pittieri Epiphyllum phyllanthus var. columbiense synonym of Epiphyllum columbiense Epiphyllum phyllanthus var. rubrocoronatum synonym of Epiphyllum rubrocoronatum Epiphyllum quezaltecum synonym of Disocactus quezaltecus Epiphyllum ruckeri synonym of Schlumbergera truncata(False Christmas Cactus) Epiphyllum ruckerianum synonym of Schlumbergera truncata(False Christmas Cactus) Epiphyllum ruestii synonym of Epiphyllum hookeri Epiphyllum russellianum synonym of Schlumbergera russelliana Epiphyllum russellianum var. gaertneri synonym of Hatiora gaertneri(Easter Cactus) Epiphyllum steyermarkii synonym of Selenicereus inermis Epiphyllum strictum synonym of Epiphyllum hookeri Epiphyllum thomasianum var. costaricense synonym of Epiphyllum costaricense Epiphyllum truncatum var. bridgesii synonym of Schlumbergera truncata(False Christmas Cactus) Epiphyllum truncatum synonym of Schlumbergera truncata(False Christmas Cactus) Epithelantha densispina synonym of Epithelantha micromeris(Button Cactus) Epithelantha greggii synonym of Epithelantha micromeris ssp. greggii Epithelantha micromeris var. greggii synonym of Epithelantha micromeris ssp. greggii Epithelantha micromeris var. rufispina synonym of Epithelantha micromeris(Button Cactus) Epithelantha micromeris var. densispina synonym of Epithelantha micromeris(Button Cactus) Epithelantha micromeris var. pachyrhiza synonym of Epithelantha micromeris ssp. pachyrhiza Epithelantha micromeris var. bokei synonym of Epithelantha bokei(Boke's Button Cactus) Epithelantha pachyrhiza synonym of Epithelantha micromeris ssp. pachyrhiza Epithelantha polycephala synonym of Epithelantha micromeris ssp. polycephala Epithelantha rufispina synonym of Epithelantha micromeris(Button Cactus) Epithelantha spinosior synonym of Epithelantha micromeris ssp. unguispina Erdisia aureispina synonym of Corryocactus erectus Erdisia erecta synonym of Corryocactus erectus Erdisia fortalezensis synonym of Corryocactus squarrosus Erdisia melanotricha synonym of Corryocactus melanotrichus Erdisia meyenii synonym of Corryocactus aureus Erdisia philippii synonym of Austrocactus philippii Erdisia quadrangularis synonym of Corryocactus quadrangularis Erdisia spiniflora synonym of Austrocactus spiniflorus Erdisia squarrosa synonym of Corryocactus squarrosus Erdisia tenuicula synonym of Corryocactus squarrosus Eriocactus ampliocostatus synonym of Parodia schumanniana Eriocactus claviceps synonym of Parodia schumanniana ssp. claviceps Eriocactus grossei synonym of Parodia schumanniana Eriocactus leninghausii synonym of Parodia leninghausii(Golden Ball Cactus) Eriocactus magnificus synonym of Parodia magnifica Eriocactus nigrispinus synonym of Parodia nigrispina Eriocactus schumannianus synonym of Parodia schumanniana Eriocactus warasii synonym of Parodia warasii Eriocephala leninghausii synonym of Parodia leninghausii(Golden Ball Cactus) Eriocereus adscendens synonym of Harrisia adscendens Eriocereus arendtii synonym of Harrisia tortuosa Eriocereus bonplandii synonym of Harrisia pomanensis(Applecactus) Eriocereus cavendishii synonym of Praecereus saxicola Eriocereus guelichii synonym of Harrisia balansae Eriocereus jusbertii synonym of Harrisia 'Jusbertii' Eriocereus martinii var. regelii synonym of Harrisia pomanensis ssp. regelii Eriocereus martinii var. perviridis synonym of Harrisia martinii(Mooncactus) Eriocereus martinii synonym of Harrisia martinii(Mooncactus) Eriocereus perviridis synonym of Harrisia martinii(Mooncactus) Eriocereus polyacanthus synonym of Harrisia pomanensis(Applecactus) Eriocereus pomanensis synonym of Harrisia pomanensis(Applecactus) Eriocereus regelii synonym of Harrisia pomanensis ssp. regelii Eriocereus spinosissimus synonym of Arthrocereus spinosissimus Eriocereus tarijensis synonym of Harrisia pomanensis(Applecactus) Eriocereus tephracanthus synonym of Harrisia tetracantha Eriocereus tortuosus synonym of Harrisia tortuosa Eriosyce algarrobensis synonym of Eriosyce aurata(Sandillón) Eriosyce ausseliana synonym of Eriosyce aurata(Sandillón) Eriosyce ceratistes synonym of Eriosyce aurata(Sandillón) Eriosyce ihotzkanae synonym of Eriosyce aurata(Sandillón) Eriosyce korethroides synonym of Echinopsis korethroides Eriosyce lampapaensis synonym of Eriosyce aurata(Sandillón) Eriosyce odieri ssp. glabrescens synonym of Eriosyce odieri ssp. glabrescens Eriosyce sandillon synonym of Eriosyce aurata(Sandillón) Eriosyce setosiflora var. dimorpha synonym of Eriosyce heinrichiana ssp. intermedia Eriosyce spinibarbis synonym of Eriosyce aurata var. spinibarbis Erythrorhipsalis burchellii synonym of Rhipsalis burchellii Erythrorhipsalis campos-portoana synonym of Rhipsalis campos-portoana Erythrorhipsalis cereuscula synonym of Rhipsalis cereuscula Erythrorhipsalis cribrata synonym of Rhipsalis burchellii Erythrorhipsalis cribrata synonym of Rhipsalis teres Erythrorhipsalis pilocarpa synonym of Rhipsalis pilocarpa Escobaria aggregata synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Escobaria aguirreana synonym of Acharagma aguirreana Escobaria albicolumnaris synonym of Escobaria albicolumnaria(Silver Lace Cob Cactus) Escobaria arizonica synonym of Escobaria vivipara(Beehive Cactus) Escobaria asperispina synonym of Escobaria missouriensis var. asperispina Escobaria bella synonym of Escobaria emskoetteriana Escobaria bisbeeana synonym of Escobaria vivipara(Beehive Cactus) Escobaria chaffeyi synonym of Escobaria dasyacantha ssp. chaffeyi (Cob Cactus) Escobaria chlorantha synonym of Escobaria deserti Escobaria dasyacantha var. chaffeyi synonym of Escobaria dasyacantha ssp. chaffeyi (Cob Cactus) Escobaria dasyacantha var. varicolor synonym of Escobaria tuberculosa Escobaria dasyacantha var. duncanii synonym of Escobaria duncanii Escobaria henricksonii synonym of Escobaria chihuahuensis ssp. henricksonii Escobaria leei synonym of Escobaria sneedii ssp. leei Escobaria missouriensis var. caespitosa synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Escobaria missouriensis var. similis synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Escobaria missouriensis var. marstonii synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Escobaria muehlbaueriana synonym of Escobaria emskoetteriana Escobaria nellieae synonym of Escobaria minima(Nellie Cory Cactus) Escobaria neo-mexicana synonym of Escobaria vivipara(Beehive Cactus) Escobaria radiosa synonym of Escobaria vivipara(Beehive Cactus) Escobaria rigida synonym of Escobaria laredoi Escobaria roseana synonym of Acharagma roseana Escobaria runyonii synonym of Escobaria emskoetteriana Escobaria strobiliformis synonym of Escobaria chihuahuensis Escobaria tuberculosa var. varicolor synonym of Escobaria tuberculosa Escobaria varicolor synonym of Escobaria tuberculosa Escobaria vivipara var. alversonii synonym of Escobaria alversonii(Cushion Foxtail Cactus) Escobaria vivipara var. bisbeeana synonym of Escobaria vivipara(Beehive Cactus) Escobaria vivipara var. kaibabensis synonym of Escobaria vivipara(Beehive Cactus) Escobaria vivipara var. buoflama synonym of Escobaria vivipara(Beehive Cactus) Escobaria vivipara var. arizonica synonym of Escobaria vivipara(Beehive Cactus) Escobaria vivipara var. neo-mexicana synonym of Escobaria vivipara(Beehive Cactus) Escobaria vivipara var. radiosa synonym of Escobaria vivipara(Beehive Cactus) Escobaria vivipara var. rosea synonym of Escobaria vivipara(Beehive Cactus) Escobariopsis albiflora synonym of Mammillaria albiflora Escobariopsis bombycina synonym of Mammillaria bombycina(Silken Pincushion) Escobariopsis fittkaui synonym of Mammillaria fittkaui Escobariopsis fittkaui ssp. limonensis synonym of Mammillaria limonensis Escobariopsis fittkaui ssp. mathildae synonym of Mammillaria mathildae Escobariopsis herrerae synonym of Mammillaria herrerae Escobariopsis humboldtii synonym of Mammillaria humboldtii Escobariopsis jaliscana synonym of Mammillaria jaliscana Escobariopsis lasiacantha synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Escobariopsis lasiacantha ssp. egregia synonym of Mammillaria lasiacantha ssp. egregia Escobariopsis lasiacantha ssp. wohlschlageri synonym of Mammillaria lasiacantha ssp. hyalina Escobariopsis laui ssp. dasyacantha synonym of Mammillaria laui ssp. dasyacantha Escobariopsis laui ssp. subducta synonym of Mammillaria laui ssp. subducta Escobariopsis lenta synonym of Mammillaria lenta Escobariopsis mazatlanensis synonym of Mammillaria mazatlanensis Escobariopsis mercandensis synonym of Mammillaria mercadensis Escobariopsis moelleriana synonym of Mammillaria moelleriana Escobariopsis pennispinosa ssp. nazasensis synonym of Mammillaria mercadensis Escobariopsis picta synonym of Mammillaria picta Escobariopsis pilispina synonym of Mammillaria pilispina Escobariopsis prolifera synonym of Mammillaria prolifera(Texas Nipple Cactus) Escobariopsis prolifera ssp. arachnoidea synonym of Mammillaria prolifera ssp. arachnoidea Escobariopsis prolifera ssp. haitiensis synonym of Mammillaria prolifera ssp. haitiensis Escobariopsis prolifera ssp. haitiensis synonym of Mammillaria prolifera ssp. haitiensis Escobariopsis prolifera ssp. texana synonym of Mammillaria prolifera ssp. texana Escobariopsis rettigiana synonym of Mammillaria mercadensis Escobariopsis sanchez-mejoradae synonym of Mammillaria sanchez-mejoradae Escobariopsis schiedeana synonym of Mammillaria schiedeana ssp. schiedeana Escobariopsis sinistrohamata synonym of Mammillaria mercadensis Escobariopsis tonalensis synonym of Mammillaria tonalensis Escobariopsis vetula synonym of Mammillaria vetula Escobariopsis viereckii synonym of Mammillaria picta ssp. viereckii Escobariopsis weingartiana synonym of Mammillaria weingartiana Escobesseya dasyacantha synonym of Escobaria dasyacantha(Cob Cactus) Escobesseya duncanii synonym of Escobaria duncanii Escobrittonia gracilis synonym of Coryphantha gracilis Escocoryphantha chihuahuensis synonym of Escobaria chihuahuensis Escocoryphantha henricksonii synonym of Escobaria chihuahuensis ssp. henricksonii Escontria lepidantha synonym of Pachycereus lepidanthus Espostoa dautwitzii synonym of Espostoa lanata(Peruvian Old Man Cactus) Espostoa haagei synonym of Espostoa melanostele Espostoa lanata var. sericata synonym of Espostoa lanata(Peruvian Old Man Cactus) Espostoa laticornua synonym of Espostoa lanata(Peruvian Old Man Cactus) Espostoa procera synonym of Espostoa lanata(Peruvian Old Man Cactus) Espostoa sericata synonym of Espostoa lanata(Peruvian Old Man Cactus) Eulychnia aricensis synonym of Eulychnia breviflora Eulychnia barquitensis synonym of Eulychnia breviflora Eulychnia clavata synonym of Austrocactus spiniflorus Eulychnia eburnea synonym of Echinopsis chiloensis Eulychnia longispina synonym of Eulychnia breviflora Eulychnia morromorenoensis synonym of Eulychnia iquiquensis Eulychnia procumbens synonym of Eulychnia breviflora Eulychnia saint-pieana synonym of Eulychnia breviflora Eulychnia spinibarbis synonym of Echinopsis spinibarbis Euporteria atrispinosa synonym of Eriosyce villosa(Quisco Peludo) Euporteria cephalophora synonym of Eriosyce villosa(Quisco Peludo) Euporteria chilensis synonym of Eriosyce chilensis var. chilensis Euporteria clavata synonym of Eriosyce subgibbosa var. clavata Euporteria subcylindrica synonym of Eriosyce subgibbosa var. subgibbosa Euporteria villosa synonym of Eriosyce villosa(Quisco Peludo) Eurebutia minuscula synonym of Rebutia minuscula(Red Crown Cactus) Facheiroa blossfeldiorum synonym of Espostoa blossfeldiorum Facheiroa chaetacantha synonym of Facheiroa squamosa Facheiroa estevesii synonym of Facheiroa cephaliomelana ssp. estevesii Facheiroa pilosa synonym of Facheiroa cephaliomelana Facheiroa pubiflora synonym of Facheiroa ulei Facheiroa tenebrosa synonym of Facheiroa cephaliomelana Ferocactus acanthodes var. tortulispinus synonym of Ferocactus cylindraceus ssp. tortulispinus Ferocactus acanthodes var. rostii synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Ferocactus acanthodes var. eastwoodiae synonym of Ferocactus eastwoodiae(Cliff Barrel) Ferocactus acanthodes synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Ferocactus alamosanus ssp. reppenhagenii synonym of Ferocactus alamosanus Ferocactus bicolor var. flavidispinus synonym of Thelocactus bicolor ssp. flavidispinus Ferocactus bicolor synonym of Thelocactus bicolor(Glory of Texas) Ferocactus bicolor var. schwarzii synonym of Thelocactus bicolor ssp. schwarzii Ferocactus bicolor var. bolaensis synonym of Thelocactus bicolor(Glory of Texas) Ferocactus coloratus synonym of Ferocactus gracilis ssp. coloratus Ferocactus coptonogonus synonym of Stenocactus coptonogonus Ferocactus covillei synonym of Ferocactus emoryi ssp. emoryi (Coville's Barrel Cactus, Emory Barrel, Bisnaga) Ferocactus crassihamatus synonym of Sclerocactus uncinatus ssp. crassihamatus Ferocactus crispatus synonym of Stenocactus crispatus Ferocactus cylindraceus var. tortulispinus synonym of Ferocactus cylindraceus ssp. tortulispinus Ferocactus cylindraceus var. eastwoodiae synonym of Ferocactus eastwoodiae(Cliff Barrel) Ferocactus cylindraceus var. lecontei synonym of Ferocactus cylindraceus ssp. lecontei (California Barrel Cactus) Ferocactus cylindraceus var. greenwoodiae synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Ferocactus fordii var. grandiflorus synonym of Ferocactus chrysacanthus ssp. grandiflorus Ferocactus gatesii synonym of Ferocactus gracilis ssp. gatesii Ferocactus glaucus synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Ferocactus guirecobensis synonym of Ferocactus pottsi Ferocactus hamatacanthus var. crassispinus synonym of Ferocactus hamatacanthus ssp. hamatacanthus (Turks Head) Ferocactus hastifer synonym of Thelocactus hastifer Ferocactus heterochromus synonym of Thelocactus heterochromus Ferocactus horridus synonym of Ferocactus peninsulae Ferocactus leucacanthus synonym of Thelocactus leucacanthus Ferocactus macrodiscus var. septentrionalis synonym of Ferocactus macrodiscus ssp. septentrionalis Ferocactus mathssonii synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Ferocactus melocactiformis synonym of Ferocactus histrix(Electrode Cactus) Ferocactus mesae-verdae synonym of Sclerocactus mesae-verdae Ferocactus nobilis synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Ferocactus orcuttii synonym of Ferocactus viridescens(San Diego Barrel Cactus) Ferocactus parviflorus synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Ferocactus peninsulae var. viscainensis synonym of Ferocactus peninsulae Ferocactus peninsulae var. santa-maria synonym of Ferocactus santa-maria Ferocactus peninsulae var. gracilis synonym of Ferocactus gracilis Ferocactus peninsulae var. townsendianus synonym of Ferocactus townsendianus Ferocactus pfeifferi synonym of Ferocactus glaucescens Ferocactus phyllacanthus synonym of Stenocactus phyllacanthus Ferocactus piliferus synonym of Ferocactus pilosus var. pilosus (Mexican Fire Barrel Cactus) Ferocactus piliferus var. stainesii synonym of Ferocactus pilosus var. pilosus (Mexican Fire Barrel Cactus) Ferocactus polyancistrus synonym of Sclerocactus polyancistrus(Redspined Fishhook Cactus) Ferocactus pottsii var. alamosanus synonym of Ferocactus alamosanus Ferocactus pottsii synonym of Ferocactus pottsi Ferocactus pringlei synonym of Ferocactus pilosus var. pringlei (Mexican Fire Barrel Cactus) Ferocactus pubispinus synonym of Sclerocactus pubispinus(Great Basin Fishhook Cactus) Ferocactus rafaelensis synonym of Ferocactus echidne Ferocactus rectispinus synonym of Ferocactus emoryi ssp. rectispinus Ferocactus recurvus synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Ferocactus recurvus synonym of Ferocactus latispinus ssp. spiralis Ferocactus recurvus var. greenwoodii synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Ferocactus recurvus synonym of Ferocactus latispinus ssp. spiralis Ferocactus reppenhagenii synonym of Ferocactus alamosanus Ferocactus rhodanthus synonym of Ferocactus echidne Ferocactus rostii synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Ferocactus scheeri synonym of Sclerocactus scheeri Ferocactus setispinus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Ferocactus spinosior synonym of Sclerocactus spinosior(Desert Valley Fishhook Cactus) Ferocactus stainesii synonym of Ferocactus pilosus var. pilosus (Mexican Fire Barrel Cactus) Ferocactus stainesii var. pringlei synonym of Ferocactus pilosus var. pringlei (Mexican Fire Barrel Cactus) Ferocactus stainesii var. haematacanthus synonym of Ferocactus haematacanthus Ferocactus stainesii var. pilosus synonym of Ferocactus pilosus var. pilosus (Mexican Fire Barrel Cactus) Ferocactus tobuschii synonym of Sclerocactus brevihamatus ssp. tobuschii (Tobusch Fishook Cactus) Ferocactus tortulispinus synonym of Ferocactus cylindraceus ssp. tortulispinus Ferocactus townsendianus var. santa-maria synonym of Ferocactus santa-maria Ferocactus uncinatus var. wrightii synonym of Sclerocactus uncinatus ssp. wrightii Ferocactus uncinatus synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Ferocactus vaupelianus synonym of Stenocactus vaupelianus Ferocactus victoriensis synonym of Ferocactus echidne var. victoriensis Ferocactus viridescens var. orcuttii synonym of Ferocactus viridescens(San Diego Barrel Cactus) Ferocactus viscainensis synonym of Ferocactus peninsulae Ferocactus whipplei synonym of Sclerocactus whipplei(Whipple's Fishhook Cactus) Ferocactus wislizeni var. herrerae synonym of Ferocactus herrerae Ferocactus wislizenii var. tiburonensis synonym of Ferocactus tiburonensis(Fishhook Barrel Cactus) Ferocactus wrightiae synonym of Sclerocactus wrightiae(Wright's Fishhook Cactus) Floribunda bahiensis synonym of Arrojadoa bahiensis Floribunda pusilliflora synonym of Cipocereus pusilliflorus Frailea alacriportana synonym of Frailea gracillima Frailea albiareolata synonym of Frailea pumila Frailea albifusca synonym of Frailea gracillima ssp. albifusca Frailea asperispina synonym of Frailea pygmaea Frailea asterioides synonym of Frailea castanea Frailea asterioides var. harmoniana synonym of Frailea castanea ssp. harmoniana Frailea aurea synonym of Frailea pygmaea var. aurea Frailea aureinitens synonym of Frailea pygmaea Frailea aureispina synonym of Frailea pygmaea Frailea bruchii synonym of Gymnocalycium bruchii Frailea caespitosa synonym of Parodia concinna Frailea carminifilamentosa synonym of Frailea pumila Frailea cataphracta var. duchii synonym of Frailea cataphracta ssp. duchii Frailea cataphracta var. tuyensis synonym of Frailea cataphracta ssp. tuyensis Frailea cataphractoides synonym of Frailea cataphracta Frailea chrysacantha synonym of Frailea pumila Frailea colombiana synonym of Frailea pumila Frailea concepcionensis synonym of Frailea schilinzkyana Frailea deminuta synonym of Frailea pumila ssp. deminuta Frailea fulviseta synonym of Frailea pygmaea ssp. fulviseta Frailea gracillima ssp. alacriportana synonym of Frailea gracillima Frailea grahliana ssp. concepcionensis synonym of Frailea grahliana Frailea hlineckyana synonym of Frailea pumila Frailea horstii synonym of Frailea gracillima ssp. horstii Frailea horstii ssp. fecotrigensis synonym of Frailea gracillima Frailea ignacionensis synonym of Frailea schilinzkyana Frailea jajoiana synonym of Frailea pumila Frailea larae synonym of Frailea chiquitana Frailea lepida synonym of Frailea gracillima Frailea matoana synonym of Frailea cataphracta ssp. melitae Frailea melitae synonym of Frailea cataphracta ssp. melitae Frailea moseriana synonym of Frailea grahliana ssp. moseriana Frailea perbella synonym of Frailea phaeodisca Frailea pseudogracillima synonym of Frailea gracillima Frailea pulcherrima synonym of Frailea pygmaea Frailea pullispina synonym of Frailea chiquitana Frailea pumila ssp. albiareolata synonym of Frailea pumila Frailea pumila ssp. chrysacantha synonym of Frailea pumila Frailea pumila ssp. colombiana synonym of Frailea pumila Frailea pumila ssp. hlineckiana synonym of Frailea pumila Frailea pumila ssp. jajoiana synonym of Frailea pumila Frailea pumila ssp. maior synonym of Frailea pumila Frailea pygmaea var. phaeodisca synonym of Frailea phaeodisca Frailea pygmaea ssp. altigibbera synonym of Frailea pygmaea Frailea pygmaea ssp. asperispina synonym of Frailea pygmaea Frailea pygmaea ssp. aureinitens synonym of Frailea pygmaea Frailea pygmaea ssp. aureispina synonym of Frailea pygmaea Frailea pygmaea ssp. lilalunula synonym of Frailea pygmaea Frailea schilinzkyana ssp. concepcionensis synonym of Frailea schilinzkyana Frailea uhligiana synonym of Frailea cataphracta Frailea ybatense synonym of Frailea schilinzkyana Friesia umadeave synonym of Eriosyce umadeave Gerocephalus dybowskii synonym of Espostoopsis dybowskii Glandulicactus crassihamatus synonym of Sclerocactus uncinatus ssp. crassihamatus Glandulicactus mathssonii synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Glandulicactus uncinatus var. wrightii synonym of Sclerocactus uncinatus ssp. wrightii Glandulicactus uncinatus synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Glandulicactus wrightii synonym of Sclerocactus uncinatus ssp. wrightii Grusonia cereiformis synonym of Grusonia bradtiana(Viejo, Organillo) Grusonia hamiltonii synonym of Cylindropuntia californica(California Prickly Pear) Grusonia santamaria synonym of Cylindropuntia santamaria Grusonia stanlyi synonym of Grusonia emoryi(Devil Cholla, Stanly's Club Cholla) Grusonia wrightiana synonym of Grusonia kunzei(Devil Cholla) Gymnanthocereus altissimus synonym of Browningia altissima Gymnanthocereus chlorocarpus synonym of Browningia chlorocarpa Gymnanthocereus macracanthus synonym of Browningia pilleifera Gymnanthocereus microspermus synonym of Browningia microsperma Gymnanthocereus pilleifer synonym of Browningia pilleifera Gymnocactus aguirreanus synonym of Acharagma aguirreana Gymnocactus beguinii synonym of Turbinicarpus mandragora ssp. pailanus Gymnocactus beguinii var. smithii synonym of Thelocactus conothelos Gymnocactus beguinii synonym of Turbinicarpus mandragora ssp. pailanus Gymnocactus beguinii synonym of Turbinicarpus mandragora ssp. pailanus Gymnocactus beguinii synonym of Turbinicarpus mandragora ssp. beguinii Gymnocactus conothele synonym of Thelocactus conothelos Gymnocactus gielsdorfianus synonym of Turbinicarpus gielsdorfianus Gymnocactus goldii synonym of Turbinicarpus horripilus Gymnocactus horripilus synonym of Turbinicarpus horripilus Gymnocactus knuthianus synonym of Turbinicarpus saueri ssp. knuthianus Gymnocactus mandragora synonym of Turbinicarpus mandragora Gymnocactus roseanus synonym of Acharagma roseana Gymnocactus saueri synonym of Turbinicarpus saueri ssp. nelissae Gymnocactus saussieri synonym of Thelocactus conothelos Gymnocactus subterraneus synonym of Turbinicarpus mandragora ssp. subterraneus Gymnocactus subterraneus var. zaragosae synonym of Turbinicarpus mandragora ssp. zaragozae Gymnocactus valdezianus synonym of Turbinicarpus valdezianus Gymnocactus viereckii var. major synonym of Turbinicarpus viereckii ssp. major Gymnocactus viereckii synonym of Turbinicarpus viereckii Gymnocactus ysabelae var. brevispinus synonym of Turbinicarpus saueri ssp. ysabelae Gymnocactus ysabelae synonym of Turbinicarpus saueri ssp. ysabelae Gymnocalycium achirasense synonym of Gymnocalycium monvillei ssp. achirasense Gymnocalycium acorrugatum synonym of Gymnocalycium castellanosii Gymnocalycium alboareolatum synonym of Gymnocalycium albiareolatum Gymnocalycium antherostele synonym of Gymnocalycium schickendantzii Gymnocalycium armatum synonym of Gymnocalycium spegazzinii Gymnocalycium artigas synonym of Gymnocalycium uruguayense Gymnocalycium asterium synonym of Gymnocalycium stellatum Gymnocalycium bicolor synonym of Gymnocalycium mostii Gymnocalycium bozsingianum synonym of Gymnocalycium castellanosii Gymnocalycium brachyanthum synonym of Gymnocalycium monvillei ssp. brachyanthum Gymnocalycium calochlorum var. proliferum synonym of Gymnocalycium calochlorum Gymnocalycium cardenasianum synonym of Gymnocalycium spegazzinii ssp. cardenasianum Gymnocalycium chubutense synonym of Gymnocalycium gibbosum Gymnocalycium chuquisacanum synonym of Gymnocalycium pflanzii Gymnocalycium comaparense synonym of Gymnocalycium pflanzii Gymnocalycium curvispinum synonym of Gymnocalycium neuhuberi Gymnocalycium damsii var. multiproliferum synonym of Gymnocalycium anisitsii ssp. multiproliferum Gymnocalycium damsii synonym of Gymnocalycium anisitsii Gymnocalycium damsii var. tucavocense synonym of Gymnocalycium anisitsii Gymnocalycium denudatum var. paraguayense synonym of Gymnocalycium paraguayense Gymnocalycium ferox synonym of Gymnocalycium castellanosii Gymnocalycium ferrarii synonym of Gymnocalycium mucidum Gymnocalycium fricianum synonym of Gymnocalycium marsoneri Gymnocalycium friedrichii synonym of Gymnocalycium stenopleurum Gymnocalycium gerardii synonym of Gymnocalycium gibbosum Gymnocalycium gibbosum var. hyptiacanthum synonym of Gymnocalycium hyptiacanthum Gymnocalycium glaucum synonym of Gymnocalycium mucidum Gymnocalycium grandiflorum synonym of Gymnocalycium mostii Gymnocalycium griseopallidum synonym of Gymnocalycium anisitsii Gymnocalycium guanchinense synonym of Gymnocalycium hossei Gymnocalycium guerkeanum synonym of Gymnocalycium uruguayense Gymnocalycium hamatum synonym of Gymnocalycium marsoneri Gymnocalycium hammerschmidii synonym of Gymnocalycium chiquitanum Gymnocalycium horizonthalonium synonym of Gymnocalycium spegazzinii Gymnocalycium horridispinum synonym of Gymnocalycium monvillei ssp. horridispinum Gymnocalycium horridispinum var. achirasense synonym of Gymnocalycium monvillei ssp. achirasense Gymnocalycium horstii var. buenekeri synonym of Gymnocalycium buenekeri Gymnocalycium hyptiacanthum ssp. schroederianum synonym of Gymnocalycium schroederianum Gymnocalycium immemoratum synonym of Gymnocalycium mostii Gymnocalycium intertextum synonym of Gymnocalycium bodenbenderianum ssp. intertextum Gymnocalycium izozogsii synonym of Gymnocalycium pflanzii Gymnocalycium joossensianum synonym of Gymnocalycium anisitsii Gymnocalycium kurtzianum synonym of Gymnocalycium mostii var. kurtzianum Gymnocalycium lafaldense synonym of Gymnocalycium bruchii Gymnocalycium lagunillasense synonym of Gymnocalycium pflanzii Gymnocalycium leeanum var. netrelianum synonym of Gymnocalycium netrelianum Gymnocalycium loricatum synonym of Gymnocalycium spegazzinii Gymnocalycium marquezii synonym of Gymnocalycium pflanzii Gymnocalycium matoense synonym of Gymnocalycium marsoneri ssp. matoense Gymnocalycium mazanense synonym of Gymnocalycium hossei Gymnocalycium megatae synonym of Gymnocalycium marsoneri Gymnocalycium melanocarpum synonym of Gymnocalycium uruguayense Gymnocalycium michoga synonym of Gymnocalycium schickendantzii Gymnocalycium mihanovichii var. stenogonum synonym of Gymnocalycium mihanovichii Gymnocalycium mihanovichii var. friedrichii synonym of Gymnocalycium stenopleurum Gymnocalycium milaresii synonym of Gymnocalycium pflanzii Gymnocalycium moserianum synonym of Gymnocalycium bodenbenderianum Gymnocalycium mostii var. immemoratum synonym of Gymnocalycium mostii Gymnocalycium multiflorum var. hybopleurum synonym of Gymnocalycium hybopleurum Gymnocalycium multiflorum synonym of Gymnocalycium monvillei Gymnocalycium neumannianum synonym of Rebutia neumanniana Gymnocalycium nidulans synonym of Gymnocalycium hossei Gymnocalycium nigriareolatum var. simoi synonym of Gymnocalycium hybopleurum Gymnocalycium nigriareolatum synonym of Gymnocalycium hybopleurum Gymnocalycium nigriareolatum var. densispinum synonym of Gymnocalycium hybopleurum Gymnocalycium obductum synonym of Gymnocalycium ragonesei Gymnocalycium ochoterenae synonym of Gymnocalycium ochoterenai Gymnocalycium onychacanthum synonym of Gymnocalycium marsoneri Gymnocalycium ourselianum synonym of Gymnocalycium monvillei Gymnocalycium pediophilum synonym of Gymnocalycium paediophilum Gymnocalycium pflanzii var. lagunillasense synonym of Gymnocalycium pflanzii Gymnocalycium piltziorum synonym of Gymnocalycium riojense ssp. piltziorum Gymnocalycium piricarpum synonym of Gymnocalycium riojense ssp. piltziorum Gymnocalycium pirquitense synonym of Gymnocalycium riojense ssp. piltziorum Gymnocalycium platense var. parvulum synonym of Gymnocalycium parvulum Gymnocalycium platense var. hyptiacanthum synonym of Gymnocalycium hyptiacanthum Gymnocalycium platense var. baldianum synonym of Gymnocalycium baldianum(Dwarf chin) Gymnocalycium platygonum synonym of Gymnocalycium riojense ssp. platygonum Gymnocalycium proliferum synonym of Gymnocalycium calochlorum Gymnocalycium proliferum var. calochlorum synonym of Gymnocalycium calochlorum Gymnocalycium pseudomalacocarpus synonym of Gymnocalycium marsoneri Gymnocalycium pulquinense synonym of Rebutia neocumingii Gymnocalycium pulquinense var. corroanum synonym of Rebutia neocumingii Gymnocalycium pungens synonym of Gymnocalycium schickendantzii Gymnocalycium reductum synonym of Gymnocalycium gibbosum Gymnocalycium reductum var. leeanum synonym of Gymnocalycium leeanum Gymnocalycium reductum var. schatzlianum synonym of Gymnocalycium mackieanum Gymnocalycium reductum ssp. leeanum synonym of Gymnocalycium leeanum Gymnocalycium rhodantherum synonym of Gymnocalycium hossei Gymnocalycium riograndense synonym of Gymnocalycium pflanzii Gymnocalycium riteranum synonym of Gymnocalycium ritterianum Gymnocalycium saglione synonym of Gymnocalycium saglionis(Giant Chin Cactus) Gymnocalycium sanguiniflorum synonym of Gymnocalycium baldianum(Dwarf chin) Gymnocalycium schatzlianum synonym of Gymnocalycium mackieanum Gymnocalycium schickendantzii var. delaetii synonym of Gymnocalycium delaetii Gymnocalycium sigelianum synonym of Gymnocalycium capillense Gymnocalycium stenogonum synonym of Gymnocalycium mihanovichii Gymnocalycium sutterianum synonym of Gymnocalycium capillense Gymnocalycium tilcarense synonym of Gymnocalycium saglionis ssp. tilcarense Gymnocalycium tobuschianum synonym of Gymnocalycium mostii Gymnocalycium tortuga synonym of Gymnocalycium marsoneri Gymnocalycium triacanthum synonym of Gymnocalycium riojense Gymnocalycium tucavocense synonym of Gymnocalycium anisitsii Gymnocalycium tudae synonym of Gymnocalycium marsoneri Gymnocalycium valnicekianum synonym of Gymnocalycium mostii Gymnocalycium valnicekianum var. bicolor synonym of Gymnocalycium mostii Gymnocalycium vatteri synonym of Gymnocalycium ochoterenae ssp. vatteri Gymnocalycium venturianum synonym of Gymnocalycium baldianum(Dwarf chin) Gymnocalycium vorwerkii synonym of Neowerdermannia vorwerkii Gymnocalycium weissianum synonym of Gymnocalycium hossei Gymnocalycium westii synonym of Rebutia fidaiana Gymnocalycium zegarrae synonym of Gymnocalycium pflanzii Gymnocereus altissimus synonym of Browningia altissima Gymnocereus amstutziae synonym of Browningia amstutziae Gymnocereus microspermus synonym of Browningia microsperma Haageocereus acanthocladus synonym of Haageocereus pseudomelanostele Haageocereus achaetus synonym of Haageocereus acranthus Haageocereus acranthus var. fortalezensis synonym of Lasiocereus fulvus Haageocereus akersii synonym of Haageocereus pseudomelanostele Haageocereus albus synonym of Weberbauerocereus longicomus Haageocereus ambiguus synonym of Haageocereus decumbens Haageocereus ambiguus var. reductus synonym of Haageocereus decumbens Haageocereus aureispinus var. fuscispinus synonym of Haageocereus pseudomelanostele Haageocereus aureispinus var. rigidispinus synonym of Haageocereus pseudomelanostele Haageocereus aureispinus var. rigidispinus synonym of Haageocereus pseudomelanostele ssp. aureispinus Haageocereus aureispinus var. fuscispinus synonym of Haageocereus pseudomelanostele ssp. aureispinus Haageocereus aureispinus synonym of Haageocereus pseudomelanostele ssp. aureispinus Haageocereus aureispinus synonym of Haageocereus pseudomelanostele Haageocereus cephalomacrostibas synonym of Echinopsis cephalomacrostibas Haageocereus chosicensis var. albispinus synonym of Haageocereus albispinus Haageocereus chosicensis synonym of Haageocereus pseudomelanostele Haageocereus chrysacanthus synonym of Haageocereus pseudomelanostele Haageocereus churinensis synonym of Weberbauerocereus churinensis Haageocereus clavatus synonym of Haageocereus pseudomelanostele Haageocereus clavispinus synonym of Haageocereus acranthus Haageocereus climaxanthus synonym of Haagespostoa climaxantha Haageocereus climaxanthus synonym of Haagespostoa climaxantha Haageocereus crassiareolatus var. smaragdisepalus synonym of Haageocereus pseudomelanostele Haageocereus crassiareolatus synonym of Haageocereus pseudomelanostele Haageocereus cuzcoensis synonym of Weberbauerocereus cuzcoensis Haageocereus decumbens var. multicolorispinus synonym of Haageocereus decumbens Haageocereus decumbens var. spinosior synonym of Haageocereus decumbens Haageocereus deflexispinus synonym of Haageocereus acranthus Haageocereus dichromus var. pallidior synonym of Haageocereus pseudomelanostele Haageocereus dichromus synonym of Haageocereus pseudomelanostele Haageocereus divaricatispinus synonym of Haageocereus pseudomelanostele Haageocereus faustianus synonym of Cleistocactus acanthurus ssp. faustianus Haageocereus fulvus synonym of Lasiocereus fulvus Haageocereus horrens synonym of Haageocereus pacalaensis Haageocereus horrens var. sphaerocarpus synonym of Haageocereus pacalaensis Haageocereus humifusus synonym of Haageocereus versicolor Haageocereus johnsonii synonym of Weberbauerocereus johnsonii(Golden Column) Haageocereus lachayensis synonym of Haageocereus acranthus Haageocereus laredensis synonym of Haageocereus pacalaensis Haageocereus laredensis var. longispinus synonym of Haageocereus pacalaensis Haageocereus limensis synonym of Haageocereus acranthus Haageocereus litoralis synonym of Haageocereus decumbens Haageocereus longiareolatus synonym of Haageocereus pseudomelanostele Haageocereus longicomus synonym of Weberbauerocereus longicomus Haageocereus mamillatus synonym of Haageocereus decumbens Haageocereus mamillatus var. brevior synonym of Haageocereus decumbens Haageocereus multangularis synonym of Haageocereus pseudomelanostele Haageocereus multicolorispinus synonym of Haageocereus australis Haageocereus ocona-camanensis synonym of Haageocereus decumbens Haageocereus olowinskianus synonym of Haageocereus acranthus ssp. olowinskianus Haageocereus pacalaensis var. repens synonym of Haageocereus pacalaensis Haageocereus pacalaensis var. laredensis synonym of Haageocereus pacalaensis Haageocereus pacalaensis var. longispinus synonym of Haageocereus pacalaensis Haageocereus pachystele synonym of Haageocereus pseudomelanostele Haageocereus paradoxus synonym of Cleistocactus acanthurus Haageocereus peculiaris synonym of Cleistocactus peculiaris Haageocereus peniculatus synonym of Haageocereus albispinus Haageocereus piliger synonym of Haageocereus pseudomelanostele Haageocereus platinospinus var. pluriflorus synonym of Haageocereus pluriflorus Haageocereus pseudoacranthus synonym of Haageocereus acranthus Haageocereus pseudomelanostele var. setosus synonym of Haageocereus pseudomelanostele Haageocereus pseudomelanostele var. carminiflorus synonym of Haageocereus pseudomelanostele ssp. carminiflorus Haageocereus pseudomelanostele var. longicoma synonym of Haageocereus pseudomelanostele Haageocereus pseudomelanostele ssp. aureispinus synonym of Haageocereus pseudomelanostele Haageocereus rauhii synonym of Weberbauerocereus rauhii Haageocereus repens synonym of Haageocereus pacalaensis Haageocereus setosus synonym of Haageocereus pseudomelanostele Haageocereus setosus var. longicomus synonym of Haageocereus pseudomelanostele Haageocereus symmetros synonym of Haageocereus pseudomelanostele Haageocereus tenuispinus synonym of Haageocereus pacalaensis Haageocereus torataensis synonym of Weberbauerocereus torataensis Haageocereus turbidus synonym of Haageocereus pseudomelanostele Haageocereus turbidus synonym of Haageocereus pseudomelanostele ssp. turbidus Haageocereus versicolor var. lasiacanthus synonym of Haageocereus versicolor Haageocereus versicolor var. aureispinus synonym of Haageocereus versicolor Haageocereus versicolor var. xanthacanthus synonym of Haageocereus versicolor Haageocereus versicolor var. humifusus synonym of Haageocereus versicolor Haageocereus versicolor var. fuscus synonym of Haageocereus versicolor Haageocereus versicolor var. catacanthus synonym of Haageocereus versicolor Haageocereus versicolor synonym of Haageocereus versicolor Haageocereus viridiflorus synonym of Haageocereus pseudomelanostele Haageocereus weberbaueri synonym of Weberbauerocereus weberbaueri Haageocereus weberbaueri var. horridispinus synonym of Weberbauerocereus weberbaueri Haageocereus winterianus synonym of Weberbauerocereus winterianus Haageocereus zehnderi synonym of Haageocereus pseudomelanostele Haageocereus zonatus synonym of Haageocereus acranthus Hamatocactus bicolor synonym of Thelocactus bicolor(Glory of Texas) Hamatocactus crassihamatus synonym of Sclerocactus uncinatus ssp. crassihamatus Hamatocactus hamatacanthus synonym of Ferocactus hamatacanthus ssp. hamatacanthus (Turks Head) Hamatocactus longihamatus synonym of Ferocactus hamatacanthus ssp. hamatacanthus (Turks Head) Hamatocactus setispinus var. orcuttii synonym of Thelocactus setispinus var. orcuttii Hamatocactus setispinus var. setaceus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Hamatocactus setispinus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Hamatocactus setispinus var. cachetianus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Hamatocactus setispinus var. hamatus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Hamatocactus sinuatus synonym of Ferocactus hamatacanthus ssp. sinuatus Hamatocactus uncinatus synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Hamatocactus uncinatus var. wrightii synonym of Sclerocactus uncinatus ssp. wrightii Hamatocactus uncinatus ssp. crassihamatus synonym of Sclerocactus uncinatus ssp. crassihamatus Hamatocactus wrightii synonym of Sclerocactus uncinatus ssp. wrightii Hariota alata synonym of Pseudorhipsalis alata Hariota alternata synonym of Rhipsalis paradoxa(Chain Rhipsalis) Hariota bambusoides synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Hariota boliviana synonym of Lepismium bolivianum Hariota cereuscula synonym of Rhipsalis cereuscula Hariota conferta synonym of Rhipsalis teres Hariota coriacea synonym of Pseudorhipsalis ramulosa Hariota crenata synonym of Lepismium crenatum Hariota cribrata synonym of Rhipsalis teres Hariota cribrata synonym of Rhipsalis burchellii Hariota cruciformis synonym of Lepismium cruciforme Hariota cylindrica synonym of Rhipsalis grandiflora Hariota epiphylloides var. bradei synonym of Hatiora epiphylloides ssp. bradei Hariota fasciculata synonym of Rhipsalis baccifera(Mistletoe Cactus) Hariota floccosa synonym of Rhipsalis floccosa Hariota funalis synonym of Rhipsalis grandiflora Hariota grandiflora synonym of Rhipsalis grandiflora Hariota herminiae synonym of Hatiora herminiae Hariota knightii synonym of Lepismium cruciforme Hariota lindbergiana synonym of Rhipsalis lindbergiana Hariota macrocarpa synonym of Epiphyllum phyllanthus Hariota mesembryanthodes synonym of Rhipsalis mesembryanthemoides Hariota pachyptera synonym of Pseudorhipsalis alata Hariota pachyptera synonym of Rhipsalis pachyptera Hariota paradoxa synonym of Rhipsalis paradoxa(Chain Rhipsalis) Hariota pentaptera synonym of Rhipsalis pentaptera Hariota prismatica synonym of Rhipsalis teres Hariota ramosissima synonym of Lepismium cruciforme Hariota ramulosa synonym of Pseudorhipsalis ramulosa Hariota riedeliana synonym of Rhipsalis teres Hariota robusta synonym of Rhipsalis pachyptera Hariota saglionis synonym of Rhipsalis cereuscula Hariota salicornioides synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Hariota salicornioides var. villigera synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Hariota salicornioides var. bambusoides synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Hariota sarmentacea synonym of Lepismium lumbricoides Hariota squamulosa synonym of Lepismium cruciforme Hariota stricta synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Hariota swartziana synonym of Pseudorhipsalis alata Hariota teres synonym of Rhipsalis teres Hariota trigona synonym of Rhipsalis trigona Hariota triquetra synonym of Rhipsalis pachyptera Hariota tucumanensis synonym of Rhipsalis floccosa ssp. tucumanensis Hariota villigera synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Harrisia bonplandii synonym of Harrisia 'Jusbertii' Harrisia bonplandii synonym of Harrisia pomanensis(Applecactus) Harrisia donae-antoniae synonym of Harrisia gracilis Harrisia fimbriata synonym of Stenocereus fimbriatus Harrisia guelichii synonym of Harrisia balansae Harrisia hahniana synonym of Echinopsis hahniana Harrisia jusbertii synonym of Harrisia 'Jusbertii' Harrisia martini synonym of Harrisia martinii(Mooncactus) Harrisia perviridis synonym of Harrisia martinii(Mooncactus) Harrisia pomanensis ssp. bonplandii synonym of Harrisia pomanensis(Applecactus) Harrisia pomanensis ssp. tarijensis synonym of Harrisia pomanensis(Applecactus) Harrisia regelii synonym of Harrisia pomanensis ssp. regelii Harrisia serruliflora synonym of Harrisia divaricata Harrisia undata synonym of Harrisia gracilis Haseltonia columna-trajani synonym of Cephalocereus columna-trajani(Organo) Hatiora bambusoides synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Hatiora clavata synonym of Rhipsalis clavata Hatiora crispata synonym of Rhipsalis crispata Hatiora houlletiana synonym of Lepismium houlletianum Hatiora salicornioides var. villigera synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Hatiora salicornioides var. stricta synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Hatiora salicornioides synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Heliabravoa chende synonym of Polaskia chende(Chende, Chinoa) Helianthocereus andalgalensis synonym of Echinopsis huascha(Red Torch Cactus) Helianthocereus antezanae synonym of Echinopsis antezanae Helianthocereus atacamensis synonym of Echinopsis atacamensis ssp. atacamensis Helianthocereus bertramianus synonym of Echinopsis bertramiana Helianthocereus conaconensis synonym of Echinopsis conaconensis Helianthocereus crassicaulis synonym of Echinopsis crassicaulis Helianthocereus escayachensis synonym of Echinopsis escayanchensis Helianthocereus grandiflorus synonym of Echinopsis huascha(Red Torch Cactus) Helianthocereus herzogianus synonym of Echinopsis tarijensis ssp. herzogianus Helianthocereus herzogianus var. totorensis synonym of Echinopsis tarijensis ssp. totorensis Helianthocereus huascha var. auricolor synonym of Echinopsis huascha(Red Torch Cactus) Helianthocereus huascha synonym of Echinopsis huascha(Red Torch Cactus) Helianthocereus hyalacanthus synonym of Echinopsis huascha(Red Torch Cactus) Helianthocereus narvaecensis synonym of Echinopsis tarijensis Helianthocereus pasacanus synonym of Echinopsis atacamensis ssp. pasacana Helianthocereus pecheretianus synonym of Echinopsis huascha(Red Torch Cactus) Helianthocereus poco synonym of Echinopsis tarijensis ssp. totorensis Helianthocereus pseudocandicans synonym of Echinopsis candicans Helianthocereus randallii synonym of Echinopsis formosa Helianthocereus tarijensis synonym of Echinopsis tarijensis Heliocereus amecamensis synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Heliocereus aurantiacus synonym of Disocactus aurantiacus Heliocereus cinnabarinus synonym of Disocactus cinnabarinus Heliocereus coccineus synonym of Selenicereus setaceus Heliocereus elegantissimus synonym of Disocactus schrankii Heliocereus luzmariae synonym of Disocactus schrankii Heliocereus schrankii synonym of Disocactus schrankii Heliocereus schrankii var. elegantissimus synonym of Disocactus schrankii Heliocereus serratus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Heliocereus speciosissimus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Heliocereus speciosus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Heliocereus speciosus var. superbus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Heliocereus speciosus var. serratus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Heliocereus speciosus var. amecamensis synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Heliocereus superbus synonym of Disocactus speciosus(Santa Marta, Pitaya de Cerro) Hertrichocereus beneckei synonym of Stenocereus beneckei Hickenia microsperma synonym of Parodia microsperma Hildewintera aureispina synonym of Cleistocactus winteri(Golden Rat Tail) Hildmannia curvispina synonym of Eriosyce curvispina Hildmannia fobeana synonym of Eriosyce taltalensis ssp. taltalensis Hildmannia fusca synonym of Eriosyce taltalensis ssp. taltalensis Hildmannia horrida synonym of Eriosyce curvispina Hildmannia kunzii synonym of Eriosyce kunzei(Cunze) Hildmannia nigricans synonym of Eriosyce limariensis Hildmannia reichei synonym of Eriosyce odieri Hildmannia rostrata synonym of Eriosyce subgibbosa var. subgibbosa Homalocephala texensis synonym of Echinocactus texensis(Horse Crippler, Candy Cactus) Horridocactus aconcaguensis synonym of Eriosyce curvispina var. aconcaguensis Horridocactus andicola synonym of Eriosyce curvispina Horridocactus armatus synonym of Eriosyce curvispina var. armata Horridocactus atroviridis synonym of Eriosyce crispa var. atroviridis Horridocactus carrizalensis synonym of Eriosyce crispa var. carrizalensis Horridocactus choapensis synonym of Eriosyce curvispina var. choapensis Horridocactus crispus synonym of Eriosyce crispa Horridocactus curvispinus synonym of Eriosyce curvispina Horridocactus echinus synonym of Eriosyce taltalensis ssp. echinus Horridocactus engleri var. kraussii synonym of Eriosyce curvispina Horridocactus engleri synonym of Eriosyce engleri Horridocactus eriosyzoides synonym of Eriosyce kunzei(Cunze) Horridocactus garaventai synonym of Eriosyce garaventae Horridocactus grandiflorus synonym of Eriosyce curvispina Horridocactus heinrichianus synonym of Eriosyce heinrichiana Horridocactus horridus synonym of Eriosyce curvispina Horridocactus lissocarpus var. gracilis synonym of Eriosyce marksiana var. gracilis Horridocactus lissocarpus synonym of Eriosyce curvispina Horridocactus lissocarpus synonym of Eriosyce marksiana var. lissocarpa Horridocactus marksianus synonym of Eriosyce marksiana Horridocactus nigricans synonym of Eriosyce limariensis Horridocactus paucicostatus synonym of Eriosyce taltalensis ssp. paucicostata Horridocactus robustus synonym of Eriosyce curvispina var. robusta Horridocactus scoparius synonym of Eriosyce taltalensis ssp. taltalensis Horridocactus tuberisulcatus synonym of Eriosyce curvispina var. tuberisulcata Horridocactus vallenarensis synonym of Eriosyce kunzei(Cunze) Hylocereus antiguensis synonym of Hylocereus trigonus(Strawberry-pear) Hylocereus compressus synonym of Hylocereus triangularis Hylocereus cubensis synonym of Hylocereus triangularis Hylocereus napoleonis synonym of Hylocereus trigonus(Strawberry-pear) Hylocereus plumieri synonym of Hylocereus trigonus(Strawberry-pear) Hylocereus tricostatus synonym of Hylocereus undatus(Nightblooming Cactus) Hylocereus venezuelensis synonym of Hylocereus lemairei Hymenorebutia aurea synonym of Echinopsis aurea(Golden Easter Lily Cactus) Hymenorebutia aurea var. cylindrica synonym of Echinopsis aurea(Golden Easter Lily Cactus) Hymenorebutia chlorogona synonym of Echinopsis densispina Hymenorebutia chrysantha synonym of Echinopsis chrysantha Hymenorebutia cintiensis synonym of Echinopsis lateritia Hymenorebutia densispina synonym of Echinopsis densispina Hymenorebutia drijveriana synonym of Echinopsis haematantha Hymenorebutia kuehnrichii synonym of Echinopsis haematantha ssp. kuehnrichii Hymenorebutia leucomalla synonym of Echinopsis aurea(Golden Easter Lily Cactus) Hymenorebutia nealeana synonym of Echinopsis saltensis Hymenorebutia nealeana synonym of Echinopsis saltensis Hymenorebutia pusilla synonym of Echinopsis tiegeliana Hymenorebutia quinesensis synonym of Echinopsis aurea(Golden Easter Lily Cactus) Hymenorebutia scoparia synonym of Echinopsis densispina Hymenorebutia tiegeliana synonym of Echinopsis tiegeliana Hymenorebutia torataensis synonym of Echinopsis lateritia Hymenorebutia torreana synonym of Echinopsis lateritia Islaya bicolor synonym of Eriosyce islayensis Islaya brevicylindrica synonym of Eriosyce islayensis Islaya copiapoides synonym of Eriosyce islayensis Islaya divaricatiflora synonym of Eriosyce islayensis Islaya flavida synonym of Eriosyce islayensis Islaya grandiflorens synonym of Eriosyce islayensis Islaya grandis synonym of Eriosyce islayensis Islaya islayensis synonym of Eriosyce islayensis Islaya krainziana synonym of Eriosyce islayensis Islaya maritima synonym of Eriosyce islayensis Islaya minor synonym of Eriosyce islayensis Islaya minuscula synonym of Eriosyce islayensis Islaya omasensis synonym of Eriosyce omasensis Islaya paucispina synonym of Eriosyce islayensis Islaya paucispinosa synonym of Eriosyce islayensis Islaya unguispina synonym of Eriosyce islayensis Jasminocereus galapagensis synonym of Jasminocereus thouarsii Jasminocereus howellii synonym of Jasminocereus thouarsii Jasminocereus howellii var. delicatus synonym of Jasminocereus thouarsii var. delicatus Jasminocereus microspermus synonym of Browningia microsperma Jasminocereus sclerocarpus synonym of Jasminocereus thouarsii var. sclerocarpus Kadenicarpus pseudomacrochele synonym of Turbinicarpus pseudomacrochele ssp. pseudomacrochele Kadenicarpus pseudomacrochele var. lausseri synonym of Turbinicarpus pseudomacrochele ssp. lausseri Krainzia breviflora synonym of Mammillaria longiflora ssp. stampferi Krainzia decipiens synonym of Mammillaria decipiens Krainzia decipiens ssp. albescens synonym of Mammillaria decipiens ssp. albescens Krainzia decipiens ssp. camptotricha synonym of Mammillaria decipiens ssp. camptotricha (Bird's Nest Cactus) Krainzia densispina synonym of Mammillaria densispina Krainzia elongata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Krainzia guelzowiana synonym of Mammillaria guelzowiana Krainzia longiflora synonym of Mammillaria longiflora ssp. longiflora Krainzia longiflora synonym of Mammillaria longiflora ssp. stampferi Krainzia microhelia synonym of Mammillaria microhelia Krainzia schwarzii synonym of Mammillaria schwarzii Krainzia tepexicensis synonym of Mammillaria tepexicensis Lemaireocereus aragonii synonym of Stenocereus aragonii Lemaireocereus beneckei synonym of Stenocereus beneckei Lemaireocereus cartwrightianus synonym of Armatocereus cartwrightianus Lemaireocereus chende synonym of Polaskia chende(Chende, Chinoa) Lemaireocereus chichipe synonym of Polaskia chichipe(Chichipe, Chichibe, Chichituna) Lemaireocereus chlorocarpus synonym of Browningia chlorocarpa Lemaireocereus deficiens synonym of Stenocereus griseus(Pitayo de Mayo) Lemaireocereus dumortieri synonym of Isolatocereus dumortieri(Candelabra) Lemaireocereus eburneus synonym of Stenocereus griseus(Pitayo de Mayo) Lemaireocereus eichlamii synonym of Stenocereus eichlamii Lemaireocereus eruca synonym of Stenocereus eruca(Creeping Devil Cactus, Chirinole) Lemaireocereus euphorbioides synonym of Neobuxbaumia euphorbioides Lemaireocereus godingianus synonym of Armatocereus godingianus Lemaireocereus griseus synonym of Stenocereus griseus(Pitayo de Mayo) Lemaireocereus gummosus synonym of Stenocereus gummosus(Pitaya Agria) Lemaireocereus hollianus synonym of Pachycereus hollianus(Baboso, Acompes) Lemaireocereus humilis synonym of Armatocereus humilis Lemaireocereus hystrix synonym of Stenocereus fimbriatus Lemaireocereus laetus synonym of Armatocereus laetus Lemaireocereus laevigatus synonym of Stenocereus laevigatus Lemaireocereus longispinus synonym of Stenocereus eichlamii Lemaireocereus marginatus synonym of Pachycereus marginatus(Central Mexico Organ Pipe, Organo, Jarritos) Lemaireocereus martinezii synonym of Stenocereus martinezii(Pitahayo) Lemaireocereus mixtecensis synonym of Polaskia chichipe(Chichipe, Chichibe, Chichituna) Lemaireocereus montanus synonym of Stenocereus montanus(Pitaya Colorada, Mountain Organ Pipe, Saguira) Lemaireocereus pruinosus synonym of Stenocereus pruinosus(Gray Ghost Organ Pipe, Pitayo) Lemaireocereus queretaroensis synonym of Stenocereus queretaroensis(Pitahaya de Queretaro) Lemaireocereus quevedonis synonym of Stenocereus quevedonis Lemaireocereus standleyi synonym of Stenocereus standleyi(Pitahaya Marismeña) Lemaireocereus stellatus synonym of Stenocereus stellatus(Pitaya, Xoconochtli, Jonocostle) Lemaireocereus thurberi synonym of Stenocereus thurberi(Organ Pipe Cactus, Pitahaya Dulce) Lemaireocereus thurberi var. littoralis synonym of Stenocereus thurberi ssp. littoralis (Organpipe Cactus) Lemaireocereus treleasei synonym of Stenocereus treleasei(Tunillo) Lemaireocereus weberi synonym of Pachycereus weberi(Cardón Espinoso, Candelabro) Leocereus bahiensis ssp. barreirensis synonym of Leocereus bahiensis Leocereus bahiensis ssp. exiguospinus synonym of Leocereus bahiensis Leocereus bahiensis ssp. robustispinus synonym of Leocereus bahiensis Leocereus bahiensis ssp. urandianus synonym of Leocereus bahiensis Leocereus estevesii synonym of Leocereus bahiensis Leocereus glaziovii synonym of Arthrocereus glaziovii Leocereus melanurus synonym of Arthrocereus melanurus ssp. melanurus Leocereus paulensis synonym of Coleocephalocereus fluminensis Leocereus squamosus synonym of Facheiroa squamosa Leocereus urandianus synonym of Leocereus bahiensis Lepidocoryphantha macromeris synonym of Coryphantha macromeris ssp. macromeris (Nipple Beehive Cactus, Long Mamma) Lepidocoryphantha macromeris ssp. runyonii synonym of Coryphantha macromeris ssp. runyonii Lepidocoryphantha runyonii synonym of Coryphantha macromeris ssp. runyonii Lepismium anceps synonym of Lepismium cruciforme Lepismium cavernosum synonym of Lepismium cruciforme Lepismium cereoides synonym of Rhipsalis cereoides Lepismium chrysanthum synonym of Rhipsalis dissimilis Lepismium chrysocarpum synonym of Rhipsalis puniceodiscus Lepismium commune synonym of Lepismium cruciforme Lepismium cruciforme var. knightii synonym of Lepismium cruciforme Lepismium cruciforme var. cavernosum synonym of Lepismium cruciforme Lepismium cruciforme var. myosurus synonym of Lepismium cruciforme Lepismium cruciforme var. vollii synonym of Lepismium cruciforme Lepismium dissimile synonym of Rhipsalis dissimilis Lepismium epiphyllanthoides synonym of Rhipsalis dissimilis Lepismium erecta synonym of Lepismium ianthothele Lepismium erectum synonym of Lepismium ianthothele Lepismium floccosum synonym of Rhipsalis floccosa Lepismium fluminense synonym of Lepismium cruciforme Lepismium gibberulum synonym of Rhipsalis floccosa ssp. pulvinigera Lepismium grandiflorum synonym of Rhipsalis grandiflora Lepismium houlletianum var. aculeatum synonym of Lepismium aculeatum Lepismium knightii synonym of Lepismium cruciforme Lepismium lineare synonym of Lepismium warmingianum Lepismium marnieranum synonym of Rhipsalis dissimilis Lepismium mataralense synonym of Lepismium ianthothele Lepismium megalanthum synonym of Rhipsalis neves-armondii Lepismium myosurus synonym of Lepismium cruciforme Lepismium neves-armondii synonym of Rhipsalis neves-armondii Lepismium pacheco-leoni synonym of Rhipsalis pacheco-leonis Lepismium paradoxum synonym of Rhipsalis paradoxa(Chain Rhipsalis) Lepismium pittieri synonym of Rhipsalis floccosa ssp. pittieri Lepismium pulvinigerum synonym of Rhipsalis floccosa ssp. pulvinigera Lepismium puniceodiscum synonym of Rhipsalis puniceodiscus Lepismium puniceodiscus var. chrysocarpum synonym of Rhipsalis puniceodiscus Lepismium ramosissimum synonym of Lepismium cruciforme Lepismium rigidum synonym of Rhipsalis dissimilis Lepismium saxatile synonym of Rhipsalis dissimilis Lepismium tenue synonym of Lepismium cruciforme Lepismium trigonum synonym of Rhipsalis trigona Lepismium tucumanense synonym of Rhipsalis floccosa ssp. tucumanensis Lepismium vollii synonym of Lepismium cruciforme Leptocladia densispina synonym of Mammillaria densispina Leptocladia leona synonym of Mammillaria pottsii(Rattail Cactus) Leptocladia microhelia synonym of Mammillaria microhelia Leptocladia microheliopsis synonym of Mammillaria microhelia Leptocladia mieheana synonym of Mammillaria mieheana Leptocladodia elongata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Leptocladodia sphacelata synonym of Mammillaria sphacelata Leptocladodia viperina synonym of Mammillaria sphacelata ssp. viperina Leucostele rivieri synonym of Echinopsis atacamensis ssp. atacamensis Lobeira macdougallii synonym of Disocactus macdougallii Lobivia acanthoplegma synonym of Echinopsis cinnabarina Lobivia aculeata synonym of Echinopsis pentlandii Lobivia adpressispina synonym of Echinopsis pugionacantha Lobivia aguilarii synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Lobivia aguilarii synonym of Echinopsis obrepanda ssp. calorubra Lobivia akersii synonym of Echinopsis tegeleriana Lobivia albipectinata synonym of Rebutia albopectinata Lobivia allegrainana synonym of Echinopsis hertrichiana Lobivia amblayensis synonym of Echinopsis haematantha Lobivia ancastii synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia andalgalensis synonym of Echinopsis huascha(Red Torch Cactus) Lobivia arachnacantha var. torrecillasensis synonym of Echinopsis ancistrophora ssp. arachnacantha var. torrecillasensis Lobivia arachnacantha synonym of Echinopsis ancistrophora ssp. arachnacantha Lobivia argentea synonym of Echinopsis pentlandii Lobivia atrovirens var. pseudoritteri synonym of Rebutia pygmaea Lobivia atrovirens synonym of Rebutia pygmaea Lobivia atrovirens var. yuncharasensis synonym of Rebutia pygmaea Lobivia atrovirens var. haefneriana synonym of Rebutia pygmaea Lobivia atrovirens var. raulii synonym of Rebutia ritteri Lobivia auranitida synonym of Rebutia einsteinii Lobivia auranitida var. gracilis synonym of Rebutia einsteinii Lobivia aurantiaca synonym of Echinopsis pentlandii Lobivia aurea var. dobeana synonym of Echinopsis aurea var. dobeana Lobivia aurea synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia aurea var. quinesensis synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia aureiflora synonym of Rebutia aureiflora Lobivia aureolilacina synonym of Echinopsis ferox Lobivia aureosenilis synonym of Echinopsis pampana Lobivia backebergiana synonym of Echinopsis ferox Lobivia backebergii var. laui synonym of Echinopsis hertrichiana Lobivia backebergii synonym of Echinopsis backebergii Lobivia backebergii ssp. hertrichiana synonym of Echinopsis hertrichiana Lobivia backebergii ssp. schieliana synonym of Echinopsis schieliana Lobivia binghamiana synonym of Echinopsis hertrichiana Lobivia boedekeriana synonym of Echinopsis backebergii Lobivia boliviensis synonym of Echinopsis pentlandii Lobivia brachyantha synonym of Rebutia steinmannii Lobivia breviflora synonym of Echinopsis sanguiniflora Lobivia bruchii synonym of Echinopsis bruchii Lobivia brunneo-rosea synonym of Echinopsis pentlandii Lobivia buiningiana synonym of Echinopsis marsoneri Lobivia cachensis synonym of Echinopsis saltensis Lobivia caespitosa synonym of Echinopsis maximiliana Lobivia caineana synonym of Echinopsis caineana Lobivia calorubra var. mizquensis synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Lobivia calorubra synonym of Echinopsis obrepanda ssp. calorubra Lobivia camataquiensis synonym of Echinopsis lateritia Lobivia campicola synonym of Echinopsis pugionacantha Lobivia cariquinensis synonym of Echinopsis maximiliana Lobivia carminantha synonym of Echinopsis lateritia Lobivia charazanensis synonym of Echinopsis maximiliana Lobivia charcasina synonym of Echinopsis cinnabarina Lobivia chlorogona synonym of Echinopsis densispina Lobivia chorrillosensis synonym of Echinopsis haematantha Lobivia chrysacantha synonym of Rebutia minuscula(Red Crown Cactus) Lobivia chrysantha synonym of Echinopsis chrysantha Lobivia chrysantha ssp. jajoiana synonym of Echinopsis marsoneri Lobivia chrysantha ssp. marsoneri synonym of Echinopsis marsoneri Lobivia chrysochete synonym of Echinopsis chrysochete Lobivia cinnabarina synonym of Echinopsis cinnabarina Lobivia cintiensis synonym of Echinopsis lateritia Lobivia claeysiana synonym of Echinopsis ferox Lobivia conoidea synonym of Rebutia einsteinii Lobivia corbula synonym of Echinopsis maximiliana Lobivia cornuta synonym of Echinopsis pugionacantha Lobivia crassicaulis synonym of Echinopsis crassicaulis Lobivia cruciaureispina synonym of Echinopsis maximiliana Lobivia culpinensis synonym of Echinopsis pugionacantha Lobivia cylindracea synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia cylindrica synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia densispina synonym of Echinopsis densispina Lobivia densispina var. rebutioides synonym of Echinopsis densispina Lobivia densispina synonym of Echinopsis densispina Lobivia densispina var. leucomalla synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia digitiformis synonym of Rebutia pygmaea Lobivia dobeana synonym of Echinopsis aurea var. dobeana Lobivia draxleriana synonym of Echinopsis cinnabarina Lobivia drijveriana synonym of Echinopsis haematantha Lobivia duursmaiana synonym of Echinopsis sanguiniflora Lobivia echinata synonym of Echinopsis hertrichiana Lobivia einsteinii synonym of Rebutia einsteinii Lobivia einsteinii var. gonjianii synonym of Rebutia gonjianii Lobivia elongata synonym of Echinopsis haematantha Lobivia emmae synonym of Echinopsis saltensis Lobivia euanthema synonym of Rebutia aureiflora Lobivia euanthema synonym of Rebutia gonjianii Lobivia eucaliptana synonym of Rebutia steinmannii Lobivia fallax synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia famatimensis var. densispina synonym of Echinopsis densispina Lobivia famatimensis var. leucomalla synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia famatimensis synonym of Echinopsis famatimensis(Orange Cob Cactus) Lobivia ferox synonym of Echinopsis ferox Lobivia formosa var. poco synonym of Echinopsis tarijensis ssp. totorensis Lobivia formosa synonym of Echinopsis formosa Lobivia fricii synonym of Echinopsis tiegeliana Lobivia glauca synonym of Echinopsis marsoneri Lobivia glaucescens synonym of Echinopsis pampana Lobivia gonjianii synonym of Rebutia gonjianii Lobivia grandiflora synonym of Echinopsis huascha(Red Torch Cactus) Lobivia grandis synonym of Echinopsis bruchii Lobivia haageana synonym of Echinopsis marsoneri Lobivia haagei var. elegantula synonym of Rebutia pygmaea Lobivia haagei var. crassa synonym of Rebutia pygmaea Lobivia haagei var. pelzliana synonym of Rebutia pygmaea Lobivia haagei var. nazarenoensis synonym of Rebutia pygmaea Lobivia haematantha var. rebutioides synonym of Echinopsis densispina Lobivia haematantha var. jasimanensis synonym of Echinopsis haematantha Lobivia haematantha var. hualfinensis synonym of Echinopsis haematantha Lobivia haematantha var. elongata synonym of Echinopsis haematantha Lobivia haematantha synonym of Echinopsis haematantha Lobivia haematantha var. amblayensis synonym of Echinopsis haematantha Lobivia haematantha var. chorrillosensis synonym of Echinopsis haematantha Lobivia haematantha ssp. densispina synonym of Echinopsis densispina Lobivia haematantha ssp. kuehnrichii synonym of Echinopsis haematantha ssp. kuehnrichii Lobivia hardeniana synonym of Echinopsis pentlandii Lobivia hastifera synonym of Echinopsis ferox Lobivia hermanniana synonym of Echinopsis maximiliana Lobivia hertrichiana synonym of Echinopsis hertrichiana Lobivia hertrichiana synonym of Echinopsis hertrichiana Lobivia hertrichiana synonym of Echinopsis hertrichiana Lobivia hertrichiana synonym of Echinopsis hertrichiana Lobivia hertrichiana synonym of Echinopsis hertrichiana Lobivia hertrichiana var. simplex synonym of Echinopsis hertrichiana Lobivia higginsiana synonym of Echinopsis pentlandii Lobivia hoffmanniana synonym of Rebutia steinbachii Lobivia horrida synonym of Echinopsis ferox Lobivia hualfinensis synonym of Echinopsis haematantha Lobivia huascha var. walteri synonym of Echinopsis walteri Lobivia huascha synonym of Echinopsis huascha(Red Torch Cactus) Lobivia huilcanota synonym of Echinopsis hertrichiana Lobivia hyalacantha synonym of Echinopsis huascha(Red Torch Cactus) Lobivia hystrix synonym of Echinopsis chrysochete Lobivia incaica synonym of Echinopsis hertrichiana Lobivia incuiensis synonym of Echinopsis tegeleriana Lobivia intermedia synonym of Echinopsis maximiliana Lobivia iridescens synonym of Echinopsis marsoneri Lobivia jajoiana synonym of Echinopsis marsoneri Lobivia johnsoniana synonym of Echinopsis pentlandii Lobivia kieslingii synonym of Echinopsis formosa Lobivia klimpeliana synonym of Acanthocalycium klimpelianum Lobivia knuthiana synonym of Rebutia minuscula var. violaciflora Lobivia korethroides synonym of Echinopsis korethroides Lobivia kupperiana synonym of Echinopsis lateritia Lobivia larae synonym of Echinopsis pentlandii Lobivia lateritia synonym of Echinopsis lateritia Lobivia lauii synonym of Echinopsis hertrichiana Lobivia lauramarca synonym of Echinopsis pentlandii Lobivia leptacantha synonym of Echinopsis schieliana Lobivia leucomalla synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia leucorhodon synonym of Echinopsis pentlandii Lobivia leucoviolacea synonym of Echinopsis pentlandii Lobivia longispina synonym of Echinopsis ferox var. longispina Lobivia markusii synonym of Echinopsis chrysochete Lobivia marsoneri synonym of Echinopsis marsoneri Lobivia maximiliana synonym of Echinopsis maximiliana Lobivia maximiliana ssp. caespitosa synonym of Echinopsis maximiliana Lobivia maximiliana ssp. quiabayensis synonym of Echinopsis schieliana Lobivia maximiliana ssp. westii synonym of Echinopsis maximiliana Lobivia miniatiflora synonym of Echinopsis maximiliana Lobivia miniatinigra synonym of Echinopsis marsoneri Lobivia minuscula synonym of Rebutia minuscula(Red Crown Cactus) Lobivia minuta synonym of Echinopsis hertrichiana Lobivia mirabunda synonym of Echinopsis haematantha Lobivia mistiensis synonym of Echinopsis pampana Lobivia mizquensis synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Lobivia mizquensis synonym of Echinopsis obrepanda ssp. calorubra Lobivia muhriae synonym of Echinopsis marsoneri Lobivia multicostata synonym of Echinopsis pentlandii Lobivia napina synonym of Echinopsis densispina Lobivia nealeana synonym of Echinopsis saltensis Lobivia neocinnabarina synonym of Echinopsis cinnabarina Lobivia neo-haageana synonym of Rebutia pygmaea Lobivia nigricans var. carmeniana synonym of Rebutia nigricans Lobivia nigricans synonym of Rebutia nigricans Lobivia nigricans var. albispina synonym of Rebutia nigricans Lobivia nigrostoma synonym of Echinopsis marsoneri Lobivia oligotricha synonym of Echinopsis cinnabarina Lobivia omasuyana synonym of Echinopsis pentlandii Lobivia oreopepon synonym of Echinopsis formosa Lobivia orurensis synonym of Rebutia orurensis Lobivia orurensis synonym of Rebutia pygmaea Lobivia oxyalabastra synonym of Echinopsis backebergii Lobivia pachyacantha synonym of Echinopsis ferox Lobivia pampana synonym of Echinopsis pampana Lobivia peclardiana synonym of Echinopsis tiegeliana Lobivia pectinata synonym of Rebutia pygmaea Lobivia pectinifera synonym of Echinopsis famatimensis(Orange Cob Cactus) Lobivia pentlandii var. maximiliana synonym of Echinopsis maximiliana Lobivia pentlandii synonym of Echinopsis lateritia Lobivia pentlandii synonym of Echinopsis pentlandii Lobivia pictiflora synonym of Echinopsis ferox Lobivia pictiflorea synonym of Echinopsis ferox Lobivia planiceps synonym of Echinopsis hertrichiana Lobivia pojoensis synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Lobivia polaskiana synonym of Echinopsis chrysantha Lobivia polycephala synonym of Echinopsis sanguiniflora Lobivia potosina synonym of Echinopsis ferox Lobivia prestoana synonym of Echinopsis cinnabarina Lobivia pseudocachensis synonym of Echinopsis saltensis Lobivia pseudocariquinensis synonym of Echinopsis maximiliana Lobivia pseudocinnabarina synonym of Echinopsis cinnabarina Lobivia pugionacantha synonym of Echinopsis pugionacantha Lobivia purpureominiata synonym of Echinopsis huascha(Red Torch Cactus) Lobivia pusilla synonym of Echinopsis tiegeliana Lobivia pygmaea var. violaceostaminata synonym of Rebutia pygmaea Lobivia pygmaea var. tafnaensis synonym of Rebutia pygmaea Lobivia pygmaea var. knizei synonym of Rebutia pygmaea Lobivia pygmaea synonym of Rebutia pygmaea Lobivia pygmaea var. polypetala synonym of Rebutia pygmaea Lobivia quiabayensis synonym of Echinopsis schieliana Lobivia raphidacantha synonym of Echinopsis pentlandii Lobivia rauschii synonym of Echinopsis yuquina Lobivia rebutioides synonym of Echinopsis densispina Lobivia rebutioides var. chlorogona synonym of Echinopsis densispina Lobivia ritteri synonym of Rebutia ritteri Lobivia rosarioana synonym of Echinopsis formosa Lobivia rossii synonym of Echinopsis pugionacantha ssp. rossii Lobivia rubescens synonym of Echinopsis marsoneri Lobivia salitrensis synonym of Echinopsis pugionacantha Lobivia saltensis synonym of Echinopsis saltensis Lobivia sanguiniflora synonym of Echinopsis sanguiniflora Lobivia scheeri synonym of Echinopsis pentlandii Lobivia schieleana synonym of Echinopsis schieliana Lobivia schieliana synonym of Echinopsis schieliana Lobivia schmiedcheniana synonym of Rebutia einsteinii Lobivia schneideriana synonym of Echinopsis pentlandii Lobivia schreiteri synonym of Echinopsis schreiteri Lobivia scoparia synonym of Echinopsis densispina Lobivia scopulina synonym of Echinopsis lateritia Lobivia senilis synonym of Rebutia minuscula(Red Crown Cactus) Lobivia shaferi synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia shaferi synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia shaferi ssp. fallax synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia shaferi ssp. leucomalla synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia shaferi ssp. rubriflora synonym of Echinopsis aurea(Golden Easter Lily Cactus) Lobivia sicuaniensis synonym of Echinopsis maximiliana Lobivia silvestrii synonym of Echinopsis chamaecereus(Peanut Cactus) Lobivia simplex synonym of Echinopsis hertrichiana Lobivia spiniflora synonym of Acanthocalycium spiniflorum Lobivia spiniflora var. peitscheriana synonym of Acanthocalycium klimpelianum Lobivia steinmannii var. major synonym of Rebutia steinmannii Lobivia steinmannii var. melanocentra synonym of Rebutia steinmannii Lobivia steinmannii var. parvula synonym of Rebutia steinmannii Lobivia steinmannii var. applanata synonym of Rebutia steinmannii Lobivia steinmannii var. tuberculata synonym of Rebutia steinmannii Lobivia steinmannii synonym of Rebutia steinmannii Lobivia steinmannii var. leucacantha synonym of Rebutia steinmannii Lobivia stilowiana synonym of Echinopsis schreiteri Lobivia taratensis synonym of Echinopsis cinnabarina Lobivia tegeleriana synonym of Echinopsis tegeleriana Lobivia thionantha var. ferrarii synonym of Acanthocalycium ferrarii Lobivia tiegeliana var. distefanoiana synonym of Echinopsis tiegeliana var. distefanoiana Lobivia tiegeliana synonym of Echinopsis tiegeliana Lobivia titicacensis synonym of Echinopsis pentlandii Lobivia tuberculosa synonym of Echinopsis marsoneri Lobivia uitewaaleana synonym of Echinopsis marsoneri Lobivia varians synonym of Echinopsis pentlandii Lobivia variispina synonym of Echinopsis ferox Lobivia versicolor synonym of Echinopsis pugionacantha Lobivia vilcabambae synonym of Echinopsis hertrichiana Lobivia violaciflora synonym of Rebutia minuscula var. violaciflora Lobivia walteri synonym of Echinopsis walteri Lobivia walterspielii synonym of Echinopsis cinnabarina Lobivia wegheiana synonym of Echinopsis pentlandii Lobivia westii var. intermedia synonym of Echinopsis maximiliana Lobivia westii synonym of Echinopsis maximiliana Lobivia wilkeae synonym of Echinopsis ferox Lobivia winterana synonym of Echinopsis backebergii Lobivia wrightiana synonym of Echinopsis backebergii Lobivia wrightiana var. winteriana synonym of Echinopsis backebergii var. winterana Lobivia zecheri synonym of Echinopsis backebergii Lobivia zudanensis synonym of Echinopsis cinnabarina Lodia mandragora synonym of Turbinicarpus mandragora Lophocereus australis synonym of Pachycereus schottii(Senita, Whisker Cactus) Lophocereus bahiensis synonym of Leocereus bahiensis Lophocereus gatesii synonym of Pachycereus gatesii Lophocereus glaziovii synonym of Arthrocereus glaziovii Lophocereus melanurus synonym of Arthrocereus melanurus ssp. melanurus Lophocereus sargentianus synonym of Pachycereus schottii(Senita, Whisker Cactus) Lophocereus schottii var. australis synonym of Pachycereus schottii(Senita, Whisker Cactus) Lophocereus schottii synonym of Pachycereus schottii(Senita, Whisker Cactus) Lophocereus schottii var. sargentianus synonym of Pachycereus schottii(Senita, Whisker Cactus) Lophocereus schottii var. tenuis synonym of Pachycereus schottii(Senita, Whisker Cactus) Lophocereus schottii var. gatesii synonym of Pachycereus gatesii Lophocereus schottii synonym of Pachycereus schottii(Senita, Whisker Cactus) Lophophora diffusa var. koehresii synonym of Lophophora diffusa(Peyote) Lophophora diffusa ssp. fricii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Lophophora diffusa ssp. viridescens synonym of Lophophora diffusa(Peyote) Lophophora echinata synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Lophophora echinata var. diffusa synonym of Lophophora diffusa(Peyote) Lophophora fricii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Lophophora jourdaniana synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Lophophora lewinii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Lophophora lutea synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Lophophora viridescens synonym of Lophophora diffusa(Peyote) Lophophora williamsii var. echinata synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Lophophora williamsii var. fricii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Lophophora williamsii var. lewinii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Lophophora williamsii var. koehresii synonym of Lophophora diffusa(Peyote) Lophophora williamsii var. lutea synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Loxanthocereus aticensis synonym of Cleistocactus sextonianus Loxanthocereus aureispinus synonym of Cleistocactus winteri(Golden Rat Tail) Loxanthocereus bicolor synonym of Cleistocactus acanthurus Loxanthocereus brevispinus synonym of Cleistocactus peculiaris Loxanthocereus camanaensis synonym of Cleistocactus sextonianus Loxanthocereus canetensis synonym of Cleistocactus acanthurus Loxanthocereus cantaensis synonym of Cleistocactus peculiaris Loxanthocereus clavispinus synonym of Cleistocactus clavispinus Loxanthocereus convergens synonym of Cleistocactus acanthurus Loxanthocereus crassiserpens synonym of Cleistocactus crassiserpens Loxanthocereus cullimannianus synonym of Cleistocactus acanthurus Loxanthocereus eremiticus synonym of Cleistocactus acanthurus Loxanthocereus erigens synonym of Cleistocactus acanthurus Loxanthocereus faustianus synonym of Cleistocactus acanthurus ssp. faustianus Loxanthocereus formosus synonym of Matucana formosa Loxanthocereus gracilis synonym of Cleistocactus sextonianus Loxanthocereus gracilispinus synonym of Cleistocactus acanthurus Loxanthocereus granditessellatus synonym of Cleistocactus serpens Loxanthocereus hystrix synonym of Cleistocactus hystrix Loxanthocereus jajoianus synonym of Cleistocactus sepium Loxanthocereus jajoianus synonym of Cleistocactus acanthurus Loxanthocereus keller-badensis synonym of Cleistocactus acanthurus Loxanthocereus madisoniorum synonym of Matucana madisoniorum Loxanthocereus montanus synonym of Cleistocactus hystrix Loxanthocereus multifloccosus synonym of Cleistocactus acanthurus Loxanthocereus nanus synonym of Cleistocactus sextonianus Loxanthocereus neglectus synonym of Cleistocactus acanthurus Loxanthocereus otuscensis synonym of Cleistocactus serpens Loxanthocereus pacaranensis synonym of Cleistocactus acanthurus Loxanthocereus pachycladus synonym of Cleistocactus pachycladus Loxanthocereus parvitesselatus synonym of Cleistocactus serpens Loxanthocereus peculiaris synonym of Cleistocactus peculiaris Loxanthocereus piscoensis synonym of Cleistocactus pachycladus Loxanthocereus pullatus synonym of Cleistocactus acanthurus Loxanthocereus puquiensis synonym of Cleistocactus sextonianus Loxanthocereus riomajensis synonym of Cleistocactus sextonianus Loxanthocereus sextonianus synonym of Cleistocactus sextonianus Loxanthocereus splendens synonym of Cleistocactus sextonianus Loxanthocereus sulcifer synonym of Cleistocactus serpens Loxanthocereus trujilloensis synonym of Cleistocactus chotaensis Loxanthocereus variabilis synonym of Cleistocactus sextonianus Loxanthocereus xylorhizus synonym of Cleistocactus xylorhizus Loxanthocereus yauyosensis synonym of Cleistocactus pachycladus Lymanbensonia micrantha synonym of Lepismium micranthum Machaerocereus eruca synonym of Stenocereus eruca(Creeping Devil Cactus, Chirinole) Machaerocereus gummosus synonym of Stenocereus gummosus(Pitaya Agria) Maihuenia albolanata synonym of Maihuenia patagonica Maihuenia andicola synonym of Maihuenia patagonica Maihuenia brachydelphys synonym of Maihuenia patagonica Maihuenia cumulata synonym of Maihuenia patagonica Maihuenia latispina synonym of Maihuenia patagonica Maihuenia philippii synonym of Maihuenia poeppigii(Chupa Sangre, Espina del Guanaco) Maihuenia tehuelches synonym of Maihuenia patagonica Maihuenia valentini synonym of Maihuenia patagonica Maihuenia valentinii synonym of Maihuenia patagonica Maihueniopsis albomarginata synonym of Maihueniopsis darwinii Maihueniopsis boliviana synonym of Cumulopuntia boliviana(Copana, Espina) Maihueniopsis conoidea synonym of Maihueniopsis glomerata Maihueniopsis cylindrica synonym of Austrocylindropuntia cylindrica Maihueniopsis darwinii var. hickenii synonym of Maihueniopsis darwinii Maihueniopsis exaltata synonym of Austrocylindropuntia subulata(Eve's Needle, Cane Cholla) Maihueniopsis floccosa synonym of Austrocylindropuntia floccosa Maihueniopsis hypogaea synonym of Maihueniopsis glomerata Maihueniopsis lagopus synonym of Austrocylindropuntia lagopus Maihueniopsis leoncito synonym of Maihueniopsis glomerata Maihueniopsis leptoclada synonym of Maihueniopsis glomerata Maihueniopsis mandragora synonym of Maihueniopsis minuta Maihueniopsis miquelii synonym of Miqueliopuntia miquelii Maihueniopsis molfinoi synonym of Maihueniopsis glomerata Maihueniopsis molinensis synonym of Tephrocactus molinensis Maihueniopsis neuquensis synonym of Maihueniopsis darwinii Maihueniopsis ovallei synonym of Maihueniopsis glomerata Maihueniopsis pachypus synonym of Austrocylindropuntia pachypus Maihueniopsis pentlandii synonym of Cumulopuntia pentlandii Maihueniopsis shaferi var. humahuacana synonym of Austrocylindropuntia shaferi Maihueniopsis subulata synonym of Austrocylindropuntia subulata(Eve's Needle, Cane Cholla) Maihueniopsis verschaffeltii synonym of Austrocylindropuntia verschaffeltii Malacocarpus acuatus synonym of Parodia erinacea Malacocarpus arechavaletae synonym of Parodia ottonis Malacocarpus arechavaletae synonym of Parodia neoarechavaletae Malacocarpus bertinii synonym of Austrocactus bertinii Malacocarpus caespitosus synonym of Parodia concinna Malacocarpus concinnus synonym of Parodia concinna Malacocarpus corynodes synonym of Parodia sellowii Malacocarpus coxii synonym of Austrocactus coxii Malacocarpus curvispinus synonym of Eriosyce curvispina Malacocarpus erinaceus synonym of Parodia erinacea Malacocarpus escayachensis synonym of Parodia maassii Malacocarpus fricii synonym of Parodia sellowii Malacocarpus graessneri synonym of Parodia haselbergii ssp. graessneri Malacocarpus grossei synonym of Parodia schumanniana Malacocarpus haselbergii synonym of Parodia haselbergii(Scarlet Ball Cactus) Malacocarpus heptacanthus synonym of Discocactus heptacanthus Malacocarpus intertextus synonym of Austrocactus coxii Malacocarpus langsdorfii synonym of Parodia langsdorfii Malacocarpus leninghausii synonym of Parodia leninghausii(Golden Ball Cactus) Malacocarpus leucocarpus synonym of Parodia sellowii Malacocarpus linkii synonym of Parodia linkii Malacocarpus maassii synonym of Parodia maassii Malacocarpus macracanthus synonym of Parodia sellowii Malacocarpus macrogonus synonym of Parodia sellowii Malacocarpus macrogonus synonym of Parodia sellowii Malacocarpus mamillarioides synonym of Eriosyce curvispina 'mammillarioides' Malacocarpus mammulosus synonym of Parodia mammulosa(Tom Thumb Cactus) Malacocarpus muricatus synonym of Parodia muricata Malacocarpus nigrispinus synonym of Parodia nigrispina Malacocarpus orthacanthus synonym of Parodia mammulosa 'orthacanthus' Malacocarpus ottonis synonym of Parodia ottonis Malacocarpus patagonicus synonym of Austrocactus patagonicus Malacocarpus pauciareolatus synonym of Parodia sellowii Malacocarpus pulcherrimus synonym of Frailea pygmaea Malacocarpus reichei synonym of Eriosyce odieri Malacocarpus sanjuanensis synonym of Eriosyce strausiana Malacocarpus schumannianus synonym of Parodia schumanniana Malacocarpus scopa synonym of Parodia scopa(Silver Ball Cactus) Malacocarpus sellowi var. macrocanthus synonym of Parodia sellowii Malacocarpus sellowii synonym of Parodia sellowii Malacocarpus sellowii var. courantii synonym of Parodia sellowii Malacocarpus sessiliflorus synonym of Parodia sellowii Malacocarpus stegmannii synonym of Parodia sellowii Malacocarpus strausianus synonym of Eriosyce strausiana Malacocarpus tabularis synonym of Parodia tabularis Malacocarpus tephracanthus synonym of Parodia sellowii 'tephracantha' Malacocarpus tuberisulcatus synonym of Eriosyce curvispina var. tuberisulcata Malacocarpus turbinatus synonym of Parodia turbinata Malacocarpus vorwerkianus synonym of Parodia sellowii Mamillopsis diguetii synonym of Mammillaria senilis Mamillopsis senilis synonym of Mammillaria senilis Mammillaria acultzingensis synonym of Mammillaria haageana ssp. acultzingensis Mammillaria affinis synonym of Mammillaria polythele Mammillaria aggregata synonym of Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Mammillaria alamensis synonym of Mammillaria sheldonii(Sheldon's Pincushion) Mammillaria albata synonym of Mammillaria geminispina Mammillaria albescens synonym of Mammillaria decipiens ssp. albescens Mammillaria albiarmata synonym of Mammillaria albiarmata Mammillaria albicans synonym of Mammillaria fraileana Mammillaria albicans synonym of Mammillaria albicans Mammillaria albicans ssp. fraileana synonym of Mammillaria fraileana Mammillaria albicolumnaria synonym of Escobaria albicolumnaria(Silver Lace Cob Cactus) Mammillaria albidula synonym of Mammillaria haageana ssp. conspicua Mammillaria albrechtiana synonym of Mammillaria rekoi Mammillaria alpina synonym of Mammillaria longimamma Mammillaria alversonii synonym of Escobaria alversonii(Cushion Foxtail Cactus) Mammillaria ancistracantha synonym of Coryphantha clavata ssp. stipitata Mammillaria andreae synonym of Coryphantha pycnacantha Mammillaria angelensis var. estebanensis synonym of Mammillaria dioica(Strawberry Cactus) Mammillaria angularis synonym of Mammillaria compressa(Mother of Hundreds) Mammillaria angularis var. compressa synonym of Mammillaria compressa(Mother of Hundreds) Mammillaria angularis synonym of Mammillaria compressa(Mother of Hundreds) Mammillaria antesbergeriana synonym of Mammillaria wagneriana Mammillaria apamensis synonym of Mammillaria wiesingeri ssp. apamensis Mammillaria apozolensis synonym of Mammillaria petterssonii Mammillaria applanata synonym of Mammillaria heyderi ssp. heyderi (Little Nipple Cactus) Mammillaria arida synonym of Mammillaria petrophila ssp. arida Mammillaria arizonica var. deserti synonym of Escobaria deserti Mammillaria arizonica var. alversonii synonym of Escobaria alversonii(Cushion Foxtail Cactus) Mammillaria arizonica synonym of Escobaria vivipara(Beehive Cactus) Mammillaria armatissima synonym of Mammillaria gigantea Mammillaria armillata ssp. cerralboa synonym of Mammillaria cerralboa Mammillaria ascensionis synonym of Mammillaria glassii var. ascensionis Mammillaria aselliformis synonym of Pelecyphora aselliformis(Peyotillo) Mammillaria asterias synonym of Coryphantha ottonis(Indian Head) Mammillaria atroflorens synonym of Mammillaria mystax Mammillaria aureiceps synonym of Mammillaria rhodantha ssp. aureiceps Mammillaria aureilanata var. alba synonym of Mammillaria aureilanata Mammillaria aureispina synonym of Mammillaria rekoi ssp. aureispina Mammillaria aureoviridis synonym of Mammillaria crinita Mammillaria auriareolis synonym of Mammillaria parkinsonii(Owl's Eyes) Mammillaria auricantha synonym of Mammillaria canelensis Mammillaria auricantha synonym of Mammillaria standleyi Mammillaria auricoma synonym of Mammillaria spinosissima Mammillaria aurihamata synonym of Mammillaria crinita f. aurihamata Mammillaria aurisaeta synonym of Mammillaria picta Mammillaria auritricha synonym of Mammillaria standleyi Mammillaria auritricha synonym of Mammillaria canelensis Mammillaria avila-camachoi synonym of Mammillaria perbella Mammillaria avila-camachoi synonym of Mammillaria parkinsonii(Owl's Eyes) Mammillaria aylostera synonym of Mammillaria beneckei Mammillaria balsasensis synonym of Mammillaria beneckei Mammillaria balsasoides synonym of Mammillaria beneckei Mammillaria bambusiphila synonym of Mammillaria xaltianguensis ssp. bambusiphila Mammillaria barkeri synonym of Mammillaria beneckei Mammillaria baumii var. radiaissima synonym of Mammillaria baumii Mammillaria baxteriana synonym of Mammillaria petrophila ssp. baxteriana Mammillaria beguinii synonym of Turbinicarpus mandragora ssp. beguinii Mammillaria beiselii synonym of Mammillaria karwinskiana ssp. beiselii Mammillaria bella synonym of Mammillaria nunezii ssp. bella Mammillaria bellacantha synonym of Mammillaria canelensis Mammillaria bellisiana synonym of Mammillaria sonorensis Mammillaria berkiana synonym of Mammillaria mercadensis Mammillaria bernalensis synonym of Mammillaria compressa(Mother of Hundreds) Mammillaria bicornuta synonym of Mammillaria bucareliensis Mammillaria blossfeldiana var. shurliana synonym of Mammillaria blossfeldiana Mammillaria bocasana var. kunzeana synonym of Mammillaria bocasana(Powder Puff Cactus) Mammillaria bocensis var. rubida synonym of Mammillaria bocensis Mammillaria bogotensis synonym of Mammillaria columbiana Mammillaria bombycina ssp. perezdelarosae synonym of Mammillaria perezdelarosae Mammillaria bonavitii synonym of Mammillaria rhodantha Mammillaria borwigii synonym of Coryphantha salinensis Mammillaria brandegei var. gabbii synonym of Mammillaria brandegeei ssp. gabbii Mammillaria brauneana synonym of Mammillaria klissingiana Mammillaria bravoae synonym of Mammillaria hahniana ssp. bravoae Mammillaria brevicrinita synonym of Mammillaria crinita Mammillaria brownii synonym of Coryphantha robustispina Mammillaria bucareliensis synonym of Mammillaria magnimamma Mammillaria buchenaui synonym of Mammillaria crucigera Mammillaria bullardiana synonym of Mammillaria hutchisoniana ssp. hutchisoniana Mammillaria bumamma synonym of Coryphantha elephantidens(Elephants Tooth) Mammillaria bussleri synonym of Coryphantha ottonis(Indian Head) Mammillaria buxbaumeriana synonym of Mammillaria densispina Mammillaria cadereytana synonym of Mammillaria crinita Mammillaria cadereytensis synonym of Mammillaria perbella Mammillaria caerulea synonym of Mammillaria chionocephala Mammillaria caespitosa synonym of Echinocereus reichenbachii ssp. reichenbachii Mammillaria calacantha synonym of Mammillaria rhodantha Mammillaria calcarata synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Mammillaria calleana synonym of Mammillaria crinita Mammillaria camptotricha synonym of Mammillaria decipiens ssp. camptotricha (Bird's Nest Cactus) Mammillaria candida synonym of Mammilloydia candida(Snowball Cactus) Mammillaria candida var. sphaerotricha synonym of Mammilloydia candida(Snowball Cactus) Mammillaria candida synonym of Mammillaria humboldtii Mammillaria capensis var. pallida synonym of Mammillaria capensis Mammillaria caput-medusae synonym of Mammillaria sempervivi Mammillaria casoi synonym of Mammillaria mystax 'casoi' Mammillaria celsiana synonym of Mammillaria muehlenpfordtii Mammillaria centralifera synonym of Mammillaria compressa ssp. centralifera (Mother of Hundreds) Mammillaria centraliplumosa synonym of Mammillaria spinosissima Mammillaria centricirrha var. zuccariniana synonym of Mammillaria magnimamma Mammillaria centricirrha synonym of Mammillaria magnimamma Mammillaria centricirrha var. magnimamma synonym of Mammillaria magnimamma Mammillaria centricirrha var. conopsea synonym of Mammillaria compressa(Mother of Hundreds) Mammillaria centricirrha synonym of Mammillaria magnimamma Mammillaria cephalophora synonym of Coryphantha retusa Mammillaria cephalophora synonym of Mammillaria aureilanata Mammillaria chaffeyi synonym of Escobaria dasyacantha ssp. chaffeyi (Cob Cactus) Mammillaria chapinensis synonym of Mammillaria voburnensis Mammillaria chavezei synonym of Mammillaria barbata Mammillaria chiapensis synonym of Mammillaria columbiana Mammillaria chica synonym of Mammillaria stella-de-tacubaya Mammillaria childsii synonym of Sclerocactus erectocentrus(Needle Spined Pineapple Cactus) Mammillaria chlorantha synonym of Escobaria deserti Mammillaria cirrhifera synonym of Mammillaria compressa(Mother of Hundreds) Mammillaria clava synonym of Coryphantha octacantha Mammillaria clavata synonym of Coryphantha clavata Mammillaria claviformis synonym of Mammillaria duoformis Mammillaria coahuilensis var. albiarmata synonym of Mammillaria albiarmata Mammillaria collinsii synonym of Mammillaria karwinskiana ssp. collinsii Mammillaria colonensis synonym of Mammillaria beneckei Mammillaria columnaris synonym of Mammillaria polythele Mammillaria compacta synonym of Coryphantha compacta Mammillaria compacticaulis synonym of Mammillaria matudae Mammillaria confusa synonym of Mammillaria karwinskiana Mammillaria conoidea synonym of Neolloydia conoidea(Chihuahuan Beehive) Mammillaria conopsea synonym of Mammillaria compressa(Mother of Hundreds) Mammillaria conspicua var. vaupelii synonym of Mammillaria haageana ssp. conspicua Mammillaria conspicua synonym of Mammillaria haageana ssp. conspicua Mammillaria conzattii synonym of Mammillaria karwinskiana Mammillaria cornifera synonym of Coryphantha cornifera(Rhinoceros Cactus) Mammillaria coronaria var. beneckei synonym of Mammillaria beneckei Mammillaria cowperae synonym of Mammillaria moelleriana Mammillaria craigii synonym of Mammillaria sonorensis 'craigii' Mammillaria crassa synonym of Mammillaria wagneriana Mammillaria crassimammillis synonym of Mammillaria winterae ssp. aramberri Mammillaria crassior synonym of Mammillaria spinosissima ssp. tepoxtlana Mammillaria criniformis var. albida synonym of Mammillaria crinita Mammillaria criniformis var. rosea synonym of Mammillaria crinita Mammillaria criniformis synonym of Mammillaria crinita Mammillaria crinita ssp. scheinvariana synonym of Mammillaria crinita Mammillaria crinita ssp. wildii synonym of Mammillaria glochidiata Mammillaria crispiseta synonym of Mammillaria mystax Mammillaria crucigera var. tlalocii synonym of Mammillaria crucigera ssp. tlalocii Mammillaria crucigera var. grandinosa synonym of Mammillaria crucigera Mammillaria curvispina synonym of Mammillaria crucigera Mammillaria dasyacantha synonym of Escobaria dasyacantha(Cob Cactus) Mammillaria dawsonii synonym of Mammillaria brandegeei Mammillaria decipiens var. albescens synonym of Mammillaria decipiens ssp. albescens Mammillaria delaetiana synonym of Coryphantha delaetiana Mammillaria denudata synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Mammillaria deserti synonym of Escobaria deserti Mammillaria difficilis synonym of Coryphantha difficilis Mammillaria diguetii synonym of Mammillaria senilis Mammillaria dioica synonym of Mammillaria phitauiana Mammillaria dioica synonym of Mammillaria estebanensis Mammillaria dioica var. insularis synonym of Mammillaria neopalmeri Mammillaria dioica synonym of Mammillaria dioica(Strawberry Cactus) Mammillaria dioica var. capensis synonym of Mammillaria capensis Mammillaria dioica var. incerta synonym of Mammillaria dioica(Strawberry Cactus) Mammillaria dioica synonym of Mammillaria dioica(Strawberry Cactus) Mammillaria dioica ssp. angelensis synonym of Mammillaria angelensis Mammillaria disciformis synonym of Strombocactus disciformis Mammillaria discolor var. ochoterenae synonym of Mammillaria discolor Mammillaria discolor var. curvispina synonym of Mammillaria crucigera Mammillaria discolor var. schmollii synonym of Mammillaria discolor Mammillaria dodsonii synonym of Mammillaria deherdtiana ssp. dodsonii Mammillaria dolichocentra synonym of Mammillaria obconella Mammillaria donatii synonym of Mammillaria haageana ssp. haageana Mammillaria droegeana synonym of Mammillaria rhodantha Mammillaria droegeana synonym of Mammillaria microhelia Mammillaria dumetorum synonym of Mammillaria schiedeana ssp. dumetorum Mammillaria durangensis synonym of Coryphantha durangensis Mammillaria durangicola synonym of Mammillaria grusoni Mammillaria duwei synonym of Mammillaria crinita Mammillaria dyckiana synonym of Mammillaria haageana ssp. haageana Mammillaria ebenacantha synonym of Mammillaria karwinskiana Mammillaria echinaria synonym of Mammillaria elongata ssp. echinaria Mammillaria echinata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria echinoidea synonym of Coryphantha echinoidea Mammillaria echinus synonym of Coryphantha echinus(Prickly Beehive Cactus) Mammillaria egregia synonym of Mammillaria lasiacantha ssp. egregia Mammillaria eichlamii synonym of Mammillaria voburnensis ssp. eichlamii Mammillaria elegans var. schmollii. synonym of Mammillaria haageana ssp. schmollii Mammillaria elegans var. lanata synonym of Mammillaria supertexta Mammillaria elegans synonym of Mammillaria geminispina Mammillaria elephantidens synonym of Coryphantha elephantidens(Elephants Tooth) Mammillaria elongata var. viperina synonym of Mammillaria sphacelata ssp. viperina Mammillaria elongata var. stella-aurata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria elongata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria elongata var. subcrocea synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria elongata var. echinata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria emskoetteriana synonym of Escobaria emskoetteriana Mammillaria engelmannii synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Mammillaria erecta synonym of Coryphantha erecta Mammillaria erectacantha synonym of Mammillaria wiesingeri Mammillaria erectohamata synonym of Mammillaria crinita Mammillaria ernestii synonym of Mammillaria backebergiana ssp. ernestii Mammillaria erythra synonym of Mammillaria mystax Mammillaria erythrocalix synonym of Mammillaria duoformis Mammillaria eschanzieri synonym of Mammillaria bocasana ssp. eschauzieri (Eschauzier's Pincushion) Mammillaria eschauzieri synonym of Mammillaria bocasana ssp. eschauzieri (Eschauzier's Pincushion) Mammillaria escobaria synonym of Escobaria emskoetteriana Mammillaria esperanzaensis synonym of Mammillaria discolor ssp. esperanzaensis Mammillaria esseriana synonym of Mammillaria compressa(Mother of Hundreds) Mammillaria estanzuelensis synonym of Mammilloydia candida(Snowball Cactus) Mammillaria estebanensis synonym of Mammillaria dioica(Strawberry Cactus) Mammillaria euthele synonym of Mammillaria melanocentra ssp. melanocentra Mammillaria exsudans synonym of Coryphantha ottonis(Indian Head) Mammillaria fasciculata synonym of Echinocereus fasciculatus(Robust Hedgehog) Mammillaria fasciculata synonym of Mammillaria thornberi(Clustered Fish-Hook Pincushion) Mammillaria felipensis synonym of Mammillaria crinita Mammillaria fennelii synonym of Mammillaria zephyranthoides Mammillaria fera-rubra synonym of Mammillaria rhodantha ssp. fera-rubra Mammillaria fertilis synonym of Mammillaria backebergiana ssp. backebergiana Mammillaria fischeri synonym of Mammillaria karwinskiana Mammillaria fissurata synonym of Ariocarpus fissuratus(Chautle Living Rock, False Peyote) Mammillaria fittkaui ssp. limonensis synonym of Mammillaria limonensis Mammillaria fittkaui ssp. mathildae synonym of Mammillaria mathildae Mammillaria flava synonym of Mammillaria spinosissima Mammillaria flavescens synonym of Mammillaria nivosa(Woolly Nipple Cactus) Mammillaria flavihamata synonym of Mammillaria mercadensis Mammillaria floresii synonym of Mammillaria standleyi Mammillaria floresii synonym of Mammillaria canelensis Mammillaria fordii synonym of Mammillaria dioica(Strawberry Cactus) Mammillaria formosa ssp. chionocephala synonym of Mammillaria chionocephala Mammillaria fragilis synonym of Mammillaria gracilis(Thimble Cactus) Mammillaria freudenbergeri synonym of Mammillaria winterae Mammillaria freudenbergii synonym of Mammillaria winterae 'freudenbergeri' Mammillaria fuauxiana synonym of Mammillaria albilanata Mammillaria fuscata synonym of Mammillaria rhodantha Mammillaria fuscohamata synonym of Mammillaria jaliscana Mammillaria gabbii synonym of Mammillaria brandegeei ssp. gabbii Mammillaria garessii synonym of Mammillaria barbata Mammillaria gasterantha synonym of Mammillaria spinosissima Mammillaria gatesii synonym of Mammillaria petrophila Mammillaria geminispina var. nivea synonym of Mammillaria geminispina Mammillaria geminispina var. brevispina synonym of Mammillaria geminispina Mammillaria geminispina var. nobilis synonym of Mammillaria geminispina Mammillaria gilensis synonym of Mammillaria crinita Mammillaria ginsaumae synonym of Mammillaria discolor Mammillaria giselae synonym of Mammillaria schiedeana ssp. giselae Mammillaria gladiispina synonym of Coryphantha delaetiana Mammillaria glanduligera synonym of Coryphantha glanduligera Mammillaria glareosa synonym of Mammillaria brandegeei ssp. glareosa Mammillaria glochidiata var. crinita synonym of Mammillaria crinita Mammillaria glochidiata synonym of Mammillaria crinita Mammillaria glomerata synonym of Mammillaria prolifera(Texas Nipple Cactus) Mammillaria goldii synonym of Mammillaria saboae ssp. goldii Mammillaria goodrichii var. rectispina synonym of Mammillaria blossfeldiana Mammillaria goodrichii synonym of Mammillaria goodridgii Mammillaria goodridgii var. blossfeldiana synonym of Mammillaria blossfeldiana Mammillaria goodridgii var. bullardiana synonym of Mammillaria hutchisoniana ssp. hutchisoniana Mammillaria goodridgii synonym of Mammillaria blossfeldiana Mammillaria goodridgii var. hutchisoniana synonym of Mammillaria hutchisoniana ssp. hutchisoniana Mammillaria goodridgii var. louisae synonym of Mammillaria hutchisoniana ssp. louisae Mammillaria grahamii var. oliviae synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria greenwoodii synonym of Mammillaria deherdtiana ssp. dodsonii Mammillaria gueldemanniana var. guirocobensis synonym of Mammillaria sheldonii(Sheldon's Pincushion) Mammillaria gueldemanniana synonym of Mammillaria sheldonii(Sheldon's Pincushion) Mammillaria guiengolensis synonym of Mammillaria beneckei Mammillaria guirocobensis synonym of Mammillaria sheldonii(Sheldon's Pincushion) Mammillaria gummifera var. macdougalii synonym of Mammillaria heyderi ssp. macdougalii (Macdougal's Nipple Cactus) Mammillaria gummifera var. meiacantha synonym of Mammillaria heyderi ssp. meiacantha Mammillaria gummifera synonym of Mammillaria heyderi ssp. gummifera Mammillaria gummifera var. hemisphaerica synonym of Mammillaria heyderi ssp. hemisphaerica Mammillaria haasii synonym of Mammillaria spinosissima Mammillaria haehneliana synonym of Mammillaria bocasana(Powder Puff Cactus) Mammillaria halei synonym of Cochemiea halei Mammillaria hamata synonym of Mammillaria duoformis Mammillaria hamiltonhoytea synonym of Mammillaria gigantea Mammillaria hastifera synonym of Mammillaria gigantea Mammillaria haudeana synonym of Mammillaria saboae ssp. haudeana Mammillaria heermannii var. flavicans synonym of Mammillaria spinosissima Mammillaria hemisphaerica synonym of Mammillaria heyderi ssp. hemisphaerica Mammillaria hennisii synonym of Mammillaria columbiana Mammillaria herrerae var. albiflora synonym of Mammillaria albiflora Mammillaria hesteri synonym of Escobaria hesteri(Hester's Foxtail Cactus) Mammillaria heyderi synonym of Mammillaria heyderi ssp. hemisphaerica Mammillaria heyderi var. bullingtoniana synonym of Mammillaria heyderi ssp. heyderi (Little Nipple Cactus) Mammillaria heyderi var. applanata synonym of Mammillaria heyderi ssp. heyderi (Little Nipple Cactus) Mammillaria heyderi var. macdougalii synonym of Mammillaria heyderi ssp. macdougalii (Macdougal's Nipple Cactus) Mammillaria heyderi ssp. coahuilensis synonym of Mammillaria coahuilensis Mammillaria hidalgensis synonym of Mammillaria polythele Mammillaria hirsuta synonym of Mammillaria bocasana fa. hirsuta Mammillaria hoffmanniana synonym of Mammillaria polythele Mammillaria horripila synonym of Turbinicarpus horripilus Mammillaria huajuapensis synonym of Mammillaria mystax Mammillaria hubertmulleri synonym of Mammillaria nunezii Mammillaria huiguerensis synonym of Mammillaria petterssonii Mammillaria ignota synonym of Mammillaria albilanata ssp. oaxacana Mammillaria igualensis synonym of Mammillaria albilanata Mammillaria inaiae synonym of Mammillaria sheldonii(Sheldon's Pincushion) Mammillaria inaiae synonym of Mammillaria swinglei Mammillaria incerta synonym of Mammillaria dioica(Strawberry Cactus) Mammillaria infernillensis synonym of Mammillaria parkinsonii(Owl's Eyes) Mammillaria infernillensis synonym of Mammillaria perbella Mammillaria ingens synonym of Mammillaria polythele Mammillaria intertexta synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria isotensis synonym of Mammillaria backebergiana ssp. ernestii Mammillaria johnstonii var. sancarlensis synonym of Mammillaria johnstonii Mammillaria johnstonii var. guaymensis synonym of Mammillaria johnstonii Mammillaria jozef-bergeri synonym of Mammillaria karwinskiana Mammillaria kelleriana synonym of Mammillaria polythele Mammillaria kewensis synonym of Mammillaria polythele Mammillaria kieferiana synonym of Coryphantha poselgeriana Mammillaria kladiwae synonym of Mammillaria spinosissima Mammillaria kleiniorum synonym of Mammillaria jaliscana Mammillaria knebeliana synonym of Mammillaria bocasana(Powder Puff Cactus) Mammillaria krasuckae synonym of Mammillaria rekoi Mammillaria kuentziana synonym of Mammillaria vetula Mammillaria kunthii synonym of Mammillaria haageana ssp. haageana Mammillaria kunzeana synonym of Mammillaria bocasana(Powder Puff Cactus) Mammillaria laeta synonym of Mammillaria longimamma Mammillaria lanata synonym of Mammillaria supertexta Mammillaria laneusumma synonym of Mammillaria canelensis Mammillaria laneusumma synonym of Mammillaria standleyi Mammillaria lanigera synonym of Mammillaria albilanata Mammillaria lasiacantha synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Mammillaria lasiacantha ssp. magallanii synonym of Mammillaria magallanii Mammillaria lasiandra var. denudata synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Mammillaria latispina synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Mammillaria laui synonym of Mammillaria laui ssp. dasyacantha Mammillaria laui synonym of Mammillaria laui ssp. subducta Mammillaria lauii synonym of Mammillaria laui Mammillaria leei synonym of Escobaria sneedii ssp. leei Mammillaria lengdobleriana synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Mammillaria leona synonym of Mammillaria pottsii(Rattail Cactus) Mammillaria leptacantha synonym of Mammillaria rekoi ssp. leptacantha Mammillaria leucantha synonym of Mammillaria crinita ssp. leucantha Mammillaria leucocentra synonym of Mammillaria geminispina ssp. leucocentra Mammillaria lewinii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Mammillaria lewisiana synonym of Mammillaria brandegeei ssp. lewisiana Mammillaria linaresensis synonym of Mammillaria melanocentra ssp. linaresensis Mammillaria littoralis synonym of Mammillaria mazatlanensis Mammillaria longicoma synonym of Mammillaria bocasana fa. hirsuta Mammillaria longiflora var. breviflora synonym of Mammillaria longiflora ssp. stampferi Mammillaria longiflora synonym of Mammillaria longiflora ssp. stampferi Mammillaria longiflora ssp. tepexicensis synonym of Mammillaria tepexicensis Mammillaria longimamma synonym of Mammillaria melaleuca Mammillaria longimamma var. uberiformis synonym of Mammillaria longimamma Mammillaria longimamma var. sphaerica synonym of Mammillaria sphaerica(Longmamma Nipple Cactus) Mammillaria longimamma synonym of Mammillaria longimamma Mammillaria louisae synonym of Mammillaria hutchisoniana ssp. louisae Mammillaria luthieniae synonym of Mammillaria barbata Mammillaria macdougalii synonym of Mammillaria heyderi ssp. macdougalii (Macdougal's Nipple Cactus) Mammillaria machucae synonym of Mammillaria spinosissima Mammillaria macracantha synonym of Mammillaria magnimamma 'macracantha' Mammillaria macromeris synonym of Coryphantha macromeris ssp. macromeris (Nipple Beehive Cactus, Long Mamma) Mammillaria macrothele synonym of Coryphantha octacantha Mammillaria Χ magallanii synonym of Mammillaria magallanii Mammillaria magneticola synonym of Mammillaria vetula Mammillaria maritima synonym of Cochemiea maritima Mammillaria marnierana synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria marnierana synonym of Mammillaria sheldonii(Sheldon's Pincushion) Mammillaria marshalliana synonym of Mammillaria petrophila Mammillaria martinezii synonym of Mammillaria supertexta Mammillaria matudae synonym of Mammillaria matudae Mammillaria matudae var. serpentiformis synonym of Mammillaria matudae Mammillaria mayensis synonym of Mammillaria canelensis Mammillaria mayensis synonym of Mammillaria standleyi Mammillaria mazatlanensis synonym of Mammillaria mazatlanensis ssp. patonii Mammillaria mazatlanensis synonym of Mammillaria mazatlanensis Mammillaria mazatlanensis var. occidentalis synonym of Mammillaria mazatlanensis Mammillaria mazatlanensis var. monocentra synonym of Mammillaria mazatlanensis Mammillaria meiacantha synonym of Mammillaria heyderi ssp. meiacantha Mammillaria melanocentra var. meiacantha synonym of Mammillaria heyderi ssp. meiacantha Mammillaria melilotiae synonym of Mammillaria barbata Mammillaria mendeliana synonym of Mammillaria hahniana ssp. mendeliana Mammillaria mercadensis var. guillauminiana synonym of Mammillaria guillauminiana Mammillaria meridiorosei synonym of Mammillaria wrightii ssp. wilcoxii (Wilcox's Nipple Cactus,) Mammillaria microcarpa var. milleri synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria microcarpa var. grahamii synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria microcarpa synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria microhelia var. microheliopsis synonym of Mammillaria microhelia Mammillaria microheliopsis synonym of Mammillaria microhelia Mammillaria micromeris var. unguispina synonym of Epithelantha micromeris ssp. unguispina Mammillaria micromeris var. greggii synonym of Epithelantha micromeris ssp. greggii Mammillaria micromeris synonym of Epithelantha micromeris(Button Cactus) Mammillaria microthele synonym of Mammillaria formosa ssp. microthele Mammillaria milleri synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria milleri var. swinglei synonym of Mammillaria sheldonii(Sheldon's Pincushion) Mammillaria milleri var. grahamii synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria milleri var. grahamii synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria missouriensis var. caespitosa synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Mammillaria missouriensis synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Mammillaria missouriensis var. similis synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Mammillaria mitlensis synonym of Mammillaria rekoi Mammillaria mixtecensis synonym of Mammillaria mystax 'casoi' Mammillaria moeller-valdeziana synonym of Mammillaria crinita Mammillaria mollendorffiana synonym of Mammillaria rhodantha ssp. mollendorffiana Mammillaria mollihamata synonym of Mammillaria crinita Mammillaria monancistracantha synonym of Mammillaria crinita f. nana Mammillaria montensis synonym of Mammillaria standleyi Mammillaria monticola synonym of Mammillaria albilanata Mammillaria morricalii synonym of Mammillaria barbata Mammillaria movensis synonym of Mammillaria sonorensis 'movensis' Mammillaria multiceps synonym of Mammillaria prolifera(Texas Nipple Cactus) Mammillaria multiceps var. texana synonym of Mammillaria prolifera ssp. texana Mammillaria multiformis synonym of Mammillaria erythrosperma Mammillaria multimamma synonym of Mammillaria polythele Mammillaria multiseta synonym of Mammillaria karwinskiana Mammillaria mundtii synonym of Mammillaria wiesingeri Mammillaria mutabilis synonym of Mammillaria mystax Mammillaria mystax var. huajuapensis synonym of Mammillaria mystax Mammillaria nagliana synonym of Mammillaria karwinskiana Mammillaria nana synonym of Mammillaria crinita f. nana Mammillaria nana ssp. duwei synonym of Mammillaria crinita Mammillaria nazasensis synonym of Mammillaria mercadensis Mammillaria nejapensis synonym of Mammillaria karwinskiana ssp. nejapensis Mammillaria nellieae synonym of Escobaria minima(Nellie Cory Cactus) Mammillaria nelsonii synonym of Mammillaria beneckei Mammillaria neobertrandiana synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Mammillaria neo-mexicana synonym of Escobaria vivipara(Beehive Cactus) Mammillaria neomystax synonym of Mammillaria karwinskiana Mammillaria neomystax synonym of Mammillaria mystax Mammillaria neophaeacantha synonym of Mammillaria polythele Mammillaria neopotosina synonym of Mammillaria muehlenpfordtii Mammillaria neoschwarzeana synonym of Mammillaria bocensis Mammillaria nickelsiae synonym of Coryphantha nickelsiae(Nickel's Coryphantha) Mammillaria nogalensis synonym of Coryphantha recurvata(Golden Chested Beehive Cactus, Santa Cruz Beehive) Mammillaria notesteinii synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Mammillaria noureddineana synonym of Mammillaria albilanata Mammillaria nunezii var. solisii synonym of Mammillaria nunezii Mammillaria nuttallii var. caespitosa synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Mammillaria obconella synonym of Mammillaria obconella Mammillaria obscura synonym of Mammillaria petterssonii Mammillaria ocamponis synonym of Mammillaria mercadensis Mammillaria occidentalis var. patonii synonym of Mammillaria mazatlanensis ssp. patonii Mammillaria occidentalis synonym of Mammillaria mazatlanensis Mammillaria occidentalis var. sinalensis synonym of Mammillaria mazatlanensis Mammillaria ochoterenae synonym of Mammillaria discolor Mammillaria ocotillensis synonym of Mammillaria gigantea Mammillaria octacantha synonym of Coryphantha octacantha Mammillaria oliviae synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria orestera synonym of Mammillaria barbata Mammillaria ortizrubiana synonym of Mammilloydia candida(Snowball Cactus) Mammillaria ottonis synonym of Coryphantha ottonis(Indian Head) Mammillaria pachycylindrica synonym of Mammillaria grusoni Mammillaria pachyrhiza synonym of Mammillaria discolor Mammillaria pacifica synonym of Mammillaria petrophila Mammillaria painteri synonym of Mammillaria crinita Mammillaria palmeri synonym of Mammillaria neopalmeri Mammillaria papasquiarensis synonym of Mammillaria grusoni Mammillaria papyracantha synonym of Sclerocactus papyracanthus(Paper-Spined Cactus, Gramma Grass Cactus) Mammillaria parensis synonym of Mammillaria rhodantha ssp. pringlei Mammillaria patoni synonym of Mammillaria mazatlanensis ssp. patonii Mammillaria patonii var. sinalensis synonym of Mammillaria mazatlanensis Mammillaria pectinata synonym of Coryphantha echinus(Prickly Beehive Cactus) Mammillaria pennispinosa var. nazasensis synonym of Mammillaria mercadensis Mammillaria phellosperma synonym of Mammillaria tetrancistra(California Pincushion, Viejito) Mammillaria pilcayensis synonym of Mammillaria spinosissima ssp. pilcayensis Mammillaria pilensis synonym of Mammillaria petterssonii Mammillaria polythele synonym of Mammillaria polythele Mammillaria polythele var. quadrispina synonym of Mammillaria polythele Mammillaria polythele var. columnaris synonym of Mammillaria polythele Mammillaria polythele var. hexacantha synonym of Mammillaria polythele Mammillaria pondii synonym of Cochemiea pondii(Biznagita) Mammillaria pondii ssp. maritima synonym of Cochemiea maritima Mammillaria pondii ssp. setispina synonym of Cochemiea setispina Mammillaria poselgeri synonym of Cochemiea poselgeri Mammillaria posseltiana synonym of Mammillaria mercadensis Mammillaria potosiana synonym of Coryphantha potosiana Mammillaria praelii synonym of Mammillaria karwinskiana Mammillaria priessnitzii synonym of Mammillaria magnimamma Mammillaria pringlei synonym of Mammillaria rhodantha ssp. pringlei Mammillaria prismatica synonym of Ariocarpus retusus(Living Rock, Seven Stars) Mammillaria prolifera synonym of Mammillaria prolifera ssp. texana Mammillaria prolifera var. multiceps synonym of Mammillaria prolifera(Texas Nipple Cactus) Mammillaria prolifera var. arachnoidea synonym of Mammillaria prolifera ssp. arachnoidea Mammillaria prolifera ssp. zublerae synonym of Mammillaria zublerae Mammillaria pseudoalamensis synonym of Mammillaria sheldonii(Sheldon's Pincushion) Mammillaria pseudoalamoensis synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Mammillaria pseudocrucigera synonym of Mammillaria formosa ssp. pseudocrucigera Mammillaria pseudopectinata synonym of Turbinicarpus pseudopectinatus Mammillaria pseudo-rekoi synonym of Mammillaria rekoi Mammillaria pseudoscrippsiana synonym of Mammillaria scrippsiana Mammillaria pseudosimplex synonym of Mammillaria mammillaris Mammillaria puberula synonym of Mammillaria crinita Mammillaria pubispina synonym of Mammillaria crinita Mammillaria pullihamata synonym of Mammillaria rekoi Mammillaria pusilla var. haitiensis synonym of Mammillaria prolifera ssp. haitiensis Mammillaria pusilla synonym of Mammillaria prolifera(Texas Nipple Cactus) Mammillaria pusilla synonym of Mammillaria prolifera ssp. texana Mammillaria pusilla var. texana synonym of Mammillaria prolifera ssp. texana Mammillaria pycnacantha synonym of Coryphantha pycnacantha Mammillaria pygmaea synonym of Mammillaria crinita Mammillaria pyrrhocephala synonym of Mammillaria karwinskiana Mammillaria pyrrhocephala var. confusa synonym of Mammillaria karwinskiana Mammillaria quadrispina synonym of Mammillaria polythele Mammillaria queretarica synonym of Mammillaria perbella Mammillaria radiaissima synonym of Mammillaria baumii Mammillaria radians var. sulcata synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Mammillaria radians var. chinus synonym of Coryphantha echinus(Prickly Beehive Cactus) Mammillaria radiosa var. alversonii synonym of Escobaria alversonii(Cushion Foxtail Cactus) Mammillaria radiosa synonym of Escobaria deserti Mammillaria radiosa synonym of Escobaria deserti Mammillaria radiosa var. neo-mexicana synonym of Escobaria vivipara(Beehive Cactus) Mammillaria radiosa synonym of Escobaria vivipara(Beehive Cactus) Mammillaria radiosa synonym of Escobaria vivipara(Beehive Cactus) Mammillaria radiosa var. arizonica synonym of Escobaria vivipara(Beehive Cactus) Mammillaria raphidacantha synonym of Coryphantha clavata ssp. stipitata Mammillaria rawlii synonym of Mammillaria crinita f. nana Mammillaria rayonensis synonym of Mammillaria pilispina Mammillaria rectispina synonym of Mammillaria blossfeldiana Mammillaria recurvata synonym of Coryphantha recurvata(Golden Chested Beehive Cactus, Santa Cruz Beehive) Mammillaria recurvispina synonym of Coryphantha recurvata(Golden Chested Beehive Cactus, Santa Cruz Beehive) Mammillaria recurvispina synonym of Coryphantha elephantidens(Elephants Tooth) Mammillaria rekoi var. leptacantha synonym of Mammillaria rekoi ssp. leptacantha Mammillaria rekoi var. aureispina synonym of Mammillaria rekoi ssp. aureispina Mammillaria rekoi var. pseudo-rekoi synonym of Mammillaria rekoi Mammillaria rekoiana synonym of Mammillaria rekoi Mammillaria rettigiana synonym of Mammillaria mercadensis Mammillaria retusa synonym of Coryphantha retusa Mammillaria retusa synonym of Coryphantha elephantidens(Elephants Tooth) Mammillaria rhaphidacantha var. ancistracantha synonym of Coryphantha clavata ssp. stipitata Mammillaria rhodantha var. droegeana synonym of Mammillaria rhodantha Mammillaria rigidispina synonym of Mammillaria polythele Mammillaria rioverdense synonym of Mammillaria magnimamma Mammillaria rioverdensis synonym of Mammillaria magnimamma Mammillaria ritteriana synonym of Mammillaria chionocephala 'ritteriana' Mammillaria ritteriana synonym of Mammillaria chionocephala Mammillaria robustispina synonym of Coryphantha robustispina Mammillaria rosensis synonym of Mammillaria parkinsonii(Owl's Eyes) Mammillaria roseocentra synonym of Mammillaria magallanii Mammillaria rossiana synonym of Mammillaria duoformis Mammillaria rubida synonym of Mammillaria bocensis Mammillaria rubrograndis synonym of Mammillaria melanocentra ssp. rubrograndis Mammillaria runyoni synonym of Coryphantha macromeris ssp. runyonii Mammillaria runyonii synonym of Mammillaria melanocentra ssp. melanocentra Mammillaria saboae var. theresae synonym of Mammillaria theresae Mammillaria saffordii synonym of Mammillaria carretii Mammillaria salm-dyckiana synonym of Coryphantha delaetiana Mammillaria san-angelensis synonym of Mammillaria haageana ssp. san-angelensis Mammillaria sanjuanensis synonym of Mammillaria rekoi Mammillaria sanluisensis synonym of Mammillaria pilispina Mammillaria santaclarensis synonym of Mammillaria barbata Mammillaria saxicola synonym of Mammillaria magnimamma Mammillaria scheeri synonym of Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Mammillaria scheinvariana synonym of Mammillaria crinita Mammillaria schelhasei synonym of Mammillaria crinita Mammillaria schelhasii var. aurihamata synonym of Mammillaria crinita f. aurihamata Mammillaria schieliana synonym of Mammillaria picta Mammillaria schmolli synonym of Mammillaria discolor Mammillaria schwartzii synonym of Mammillaria coahuilensis Mammillaria scrippsiana var. pseudoscrippsiana synonym of Mammillaria scrippsiana Mammillaria seideliana synonym of Mammillaria bocasana(Powder Puff Cactus) Mammillaria senilis var. diguetii synonym of Mammillaria senilis Mammillaria setispina synonym of Cochemiea setispina Mammillaria shurliana synonym of Mammillaria blossfeldiana Mammillaria silvatica synonym of Mammillaria nunezii Mammillaria similis synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Mammillaria similis var. caespitosa synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Mammillaria simplex synonym of Mammillaria mammillaris Mammillaria simplex var. flavescens synonym of Mammillaria nivosa(Woolly Nipple Cactus) Mammillaria simpsoni synonym of Pediocactus simpsonii(Mountain Cactus) Mammillaria sinistrohamata synonym of Mammillaria mercadensis Mammillaria slevinii synonym of Mammillaria albicans Mammillaria sneedii synonym of Escobaria sneedii ssp. sneedii (Carpet Foxtail Cactus) Mammillaria soehlemannii synonym of Mammillaria columbiana Mammillaria solisii synonym of Mammillaria nunezii Mammillaria sphaerotricha synonym of Mammilloydia candida(Snowball Cactus) Mammillaria stampferi synonym of Mammillaria longiflora ssp. stampferi Mammillaria stella-aurata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria stellaris synonym of Mammillaria prolifera(Texas Nipple Cactus) Mammillaria strobiliformis synonym of Escobaria chihuahuensis Mammillaria strobiliformis synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Mammillaria strobilina synonym of Mammillaria karwinskiana Mammillaria subcrocea var. intertexta synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria subcrocea synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria subcrocea var. echinata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria subdurispina synonym of Mammillaria polythele Mammillaria suberosa var. intertexta synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria subtilis synonym of Mammillaria pilispina Mammillaria sulcata synonym of Coryphantha sulcata(Finger Cactus, Nipple Cactus) Mammillaria sulcolanata synonym of Coryphantha elephantidens(Elephants Tooth) Mammillaria supraflumen synonym of Mammillaria nunezii Mammillaria swinglei synonym of Mammillaria sheldonii(Sheldon's Pincushion) Mammillaria tamayonis synonym of Mammillaria columbiana Mammillaria tegelbergiana synonym of Mammillaria albilanata ssp. tegelbergiana Mammillaria tenampensis synonym of Mammillaria sartorii Mammillaria tenuis var. media synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Mammillaria tesopacensis var. papasquiarensis synonym of Mammillaria grusoni Mammillaria tesopacensis synonym of Mammillaria sonorensis Mammillaria tetracantha synonym of Mammillaria polythele Mammillaria texana synonym of Mammillaria prolifera ssp. texana Mammillaria tezontle synonym of Mammillaria crinita Mammillaria thornberi var. yaquensis synonym of Mammillaria thornberi ssp. yaquensis Mammillaria tiegeliana synonym of Mammillaria parkinsonii(Owl's Eyes) Mammillaria tinuvieliae synonym of Mammillaria sonorensis Mammillaria tlalocii synonym of Mammillaria crucigera ssp. tlalocii Mammillaria tobuschii synonym of Sclerocactus brevihamatus ssp. tobuschii (Tobusch Fishook Cactus) Mammillaria tolimensis synonym of Mammillaria compressa(Mother of Hundreds) Mammillaria trichacantha synonym of Mammillaria crinita f. nana Mammillaria trichacantha ssp. duwei synonym of Mammillaria crinita Mammillaria tropica synonym of Mammillaria karwinskiana Mammillaria tuberculosa synonym of Escobaria tuberculosa Mammillaria uberiformis synonym of Mammillaria longimamma Mammillaria unihamata synonym of Mammillaria weingartiana Mammillaria urbaniana synonym of Escobaria cubensis Mammillaria vagaspina synonym of Mammillaria magnimamma Mammillaria valdeziana synonym of Turbinicarpus valdezianus Mammillaria valida synonym of Coryphantha poselgeriana Mammillaria vallensis synonym of Mammillaria magnimamma Mammillaria variabilis synonym of Mammillaria crinita Mammillaria vaupelii synonym of Mammillaria haageana ssp. conspicua Mammillaria venusta synonym of Mammillaria schumannii Mammillaria verhaertiana synonym of Mammillaria phitauiana Mammillaria verticealba synonym of Mammillaria rhodantha ssp. mccartenii Mammillaria viereckii synonym of Mammillaria picta ssp. viereckii Mammillaria viescensis synonym of Mammillaria gasseriana Mammillaria villifera var. carnea synonym of Mammillaria carnea Mammillaria viperina synonym of Mammillaria sphacelata ssp. viperina Mammillaria virginis synonym of Mammillaria spinosissima Mammillaria viridiflora synonym of Mammillaria barbata Mammillaria viridis var. praelii synonym of Mammillaria karwinskiana Mammillaria vivipara var. deserti synonym of Escobaria deserti Mammillaria vivipara var. alversonii synonym of Escobaria alversonii(Cushion Foxtail Cactus) Mammillaria vivipara var. chlorantha synonym of Escobaria deserti Mammillaria vivipara var. radiosa synonym of Escobaria vivipara(Beehive Cactus) Mammillaria vivipara synonym of Escobaria vivipara(Beehive Cactus) Mammillaria vivipara var. arizonica synonym of Escobaria vivipara(Beehive Cactus) Mammillaria vivipara var. neo-mexicana synonym of Escobaria vivipara(Beehive Cactus) Mammillaria vonwyssiana synonym of Mammillaria parkinsonii(Owl's Eyes) Mammillaria wilcoxii var. viridiflora synonym of Mammillaria barbata Mammillaria wilcoxii synonym of Mammillaria wrightii ssp. wilcoxii (Wilcox's Nipple Cactus,) Mammillaria wildiana synonym of Mammillaria glochidiata Mammillaria wildii synonym of Mammillaria glochidiata Mammillaria williamsii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Mammillaria winteriae synonym of Mammillaria winterae Mammillaria wissmannii synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Mammillaria woburnensis var. collinsii synonym of Mammillaria karwinskiana ssp. collinsii Mammillaria woburnensis synonym of Mammillaria voburnensis Mammillaria wohlschlageri synonym of Mammillaria lasiacantha ssp. hyalina Mammillaria woodsii synonym of Mammillaria hahniana ssp. woodsii Mammillaria wrightii var. wilcoxii synonym of Mammillaria wrightii ssp. wilcoxii (Wilcox's Nipple Cactus,) Mammillaria wrightii var. viridiflora synonym of Mammillaria barbata Mammillaria wuthenauiana synonym of Mammillaria nunezii Mammillaria xanthina synonym of Mammillaria standleyi Mammillaria xochipilli synonym of Mammillaria polythele Mammillaria yaquensis synonym of Mammillaria thornberi ssp. yaquensis Mammillaria yucatanensis synonym of Mammillaria columbiana ssp. yucatanensis Mammillaria zacatecasensis synonym of Mammillaria jaliscana Mammillaria zahniana synonym of Mammillaria winterae Mammillaria zeilmanniana synonym of Mammillaria crinita f. zeilmanniana(Rose Pincushion Cactus) Mammillaria zephyranthiflora synonym of Mammillaria zephyranthoides Mammillaria zeyeriana synonym of Mammillaria grusoni Mammillaria zopilotensis synonym of Mammillaria guerreronis Mammillaria zubleri synonym of Mammillaria zublerae Mammillaria zuccariniana synonym of Mammillaria magnimamma Mammilloydia ortizrubiana synonym of Mammilloydia candida(Snowball Cactus) Marenopuntia marenae synonym of Grusonia marenae Marginatocereus marginatus synonym of Pachycereus marginatus(Central Mexico Organ Pipe, Organo, Jarritos) Maritimocereus gracilis synonym of Cleistocactus sextonianus Maritimocereus nanus synonym of Cleistocactus sextonianus Marniera chrysocardium synonym of Selenicereus chrysocardium Marniera macroptera synonym of Epiphyllum thomasianum Marshallocereus aragonii synonym of Stenocereus aragonii Marshallocereus thurberi var. littoralis synonym of Stenocereus thurberi ssp. littoralis (Organpipe Cactus) Marshallocereus thurberi synonym of Stenocereus thurberi(Organ Pipe Cactus, Pitahaya Dulce) Matucana blancii synonym of Matucana haynei Matucana breviflora synonym of Matucana haynei Matucana calliantha synonym of Matucana krahnii Matucana calocephala synonym of Matucana haynei Matucana calvescens synonym of Matucana aurantiaca Matucana celendinensis synonym of Matucana aureiflora Matucana cereoides synonym of Matucana haynei Matucana cereoides synonym of Matucana haynei 'cereoides' Matucana crinifera synonym of Matucana haynei Matucana currundayensis synonym of Matucana aurantiaca ssp. currundayensis Matucana currundayensis synonym of Matucana comacephala Matucana elongata synonym of Matucana haynei Matucana hastifera synonym of Matucana aurantiaca Matucana haynei var. elongata synonym of Matucana haynei Matucana herzogiana synonym of Matucana haynei ssp. herzogiana Matucana humboldtii synonym of Cleistocactus icosagonus Matucana hystrix synonym of Matucana haynei ssp. hystrix Matucana madisoniorum var. pujupatii synonym of Matucana pujupatii Matucana megalantha synonym of Matucana haynei Matucana multicolor var. hystrix synonym of Matucana haynei ssp. hystrix Matucana multicolor synonym of Matucana haynei Matucana myriacantha synonym of Matucana haynei ssp. myriacantha Matucana pallarensis synonym of Matucana aurantiaca Matucana purpureoalba synonym of Matucana haynei Matucana supertexta synonym of Matucana haynei Matucana tuberculosa synonym of Matucana tuberculata Matucana variabilis synonym of Matucana haynei Matucana winteri synonym of Matucana haynei Matucana yanganucensis synonym of Matucana haynei Mediocactus coccineus synonym of Selenicereus setaceus Mediocactus hahnianus synonym of Echinopsis hahniana Mediocactus hassleri synonym of Selenicereus setaceus Mediocactus lindmanii synonym of Selenicereus setaceus Mediocactus megalanthus synonym of Selenicereus megalanthus(Yellow Pitaya) Mediocactus setaceus synonym of Selenicereus setaceus Mediolobivia atrovirens synonym of Rebutia pygmaea Mediolobivia auranitida synonym of Rebutia einsteinii Mediolobivia auranitida var. gracilis synonym of Rebutia einsteinii Mediolobivia aureiflora synonym of Rebutia aureiflora Mediolobivia aureiflora var. sarothroides synonym of Rebutia aureiflora Mediolobivia blossfeldii synonym of Rebutia aureiflora Mediolobivia brachyantha synonym of Rebutia steinmannii Mediolobivia conoidea synonym of Rebutia einsteinii Mediolobivia costata var. eucaliptana synonym of Rebutia steinmannii Mediolobivia costata synonym of Rebutia steinmannii Mediolobivia elegans synonym of Rebutia aureiflora Mediolobivia euanthema synonym of Rebutia aureiflora Mediolobivia euanthema var. oculata synonym of Rebutia aureiflora Mediolobivia euanthema var. ritteri synonym of Rebutia ritteri Mediolobivia eucaliptana synonym of Rebutia steinmannii Mediolobivia haagei var. atrovirens synonym of Rebutia pygmaea Mediolobivia haagei var. orurensis synonym of Rebutia pygmaea Mediolobivia haagei var. pectinata synonym of Rebutia pygmaea Mediolobivia haagei synonym of Rebutia pygmaea Mediolobivia haefneriana synonym of Rebutia pygmaea Mediolobivia hirsutissima synonym of Echinopsis tiegeliana Mediolobivia ithyacantha synonym of Rebutia fiebrigii Mediolobivia neopygmaea synonym of Rebutia einsteinii Mediolobivia nigricans synonym of Rebutia nigricans Mediolobivia orurensis synonym of Rebutia pygmaea Mediolobivia pectinata var. orurensis synonym of Rebutia pygmaea Mediolobivia pectinata var. atrovirens synonym of Rebutia pygmaea Mediolobivia pygmaea synonym of Rebutia pygmaea Mediolobivia ritteri synonym of Rebutia ritteri Mediolobivia rubriflora var. blossfeldii synonym of Rebutia aureiflora Mediolobivia sarothroides synonym of Rebutia aureiflora Mediolobivia schmiedcheniana synonym of Rebutia einsteinii Mediolobivia steinmannii synonym of Rebutia steinmannii Mediolobivia torrecelensis synonym of Echinopsis ancistrophora ssp. arachnacantha var. torrecillasensis Melocactus acispinosus synonym of Melocactus bahiensis(Cabeca de Frade) Melocactus actinacanthus synonym of Melocactus matanzanus(Dwarf Turk's Cap Cactus) Melocactus acunai synonym of Melocactus harlowii Melocactus acunai ssp. lagunaensis synonym of Melocactus harlowii Melocactus amethystinus synonym of Melocactus bahiensis ssp. amethystinus Melocactus ammotrophus synonym of Melocactus bahiensis(Cabeca de Frade) Melocactus amoenus synonym of Melocactus neryi Melocactus amstutziae synonym of Melocactus peruvianus Melocactus antonii synonym of Melocactus intortus Melocactus arcuatispinus synonym of Melocactus zehntneri Melocactus axiniphorus synonym of Melocactus concinnus Melocactus azulensis synonym of Melocactus ernestii Melocactus barbarae synonym of Melocactus macracanthus Melocactus besleri synonym of Discocactus placentiformis Melocactus borhidii synonym of Melocactus harlowii Melocactus bozsingianus synonym of Melocactus macracanthus Melocactus brederooianus synonym of Melocactus bahiensis(Cabeca de Frade) Melocactus brongnartii synonym of Melocactus curvispinus Melocactus caesius synonym of Melocactus curvispinus ssp. caesius (Buche) Melocactus canescens synonym of Melocactus zehntneri Melocactus communis synonym of Melocactus intortus Melocactus cremnophilus synonym of Melocactus oreas ssp. cremnophilus Melocactus curvicornis synonym of Melocactus zehntneri Melocactus curvispinus synonym of Melocactus curvispinus Melocactus dawsonii synonym of Melocactus curvispinus ssp. dawsonii Melocactus deinacanthus synonym of Melocactus ernestii Melocactus deinacanthus ssp. florschuetzianus synonym of Melocactus ernestii Melocactus deinacanthus ssp. longicarpus synonym of Melocactus ernestii ssp. longicarpus Melocactus delessertianus synonym of Melocactus curvispinus Melocactus depressus synonym of Melocactus violaceus Melocactus diersianus synonym of Melocactus levitestatus Melocactus douradaensis synonym of Melocactus zehntneri Melocactus ellemeetii synonym of Melocactus violaceus Melocactus ernesti synonym of Melocactus ernestii Melocactus erythracanthus synonym of Melocactus ernestii Melocactus evae synonym of Melocactus harlowii Melocactus ferreophilus synonym of Melocactus azureus ssp. ferreophilus Melocactus florschuetzianus synonym of Melocactus ernestii Melocactus fortalezensis synonym of Melocactus peruvianus Melocactus giganteus synonym of Melocactus zehntneri Melocactus glauxianus synonym of Melocactus bahiensis(Cabeca de Frade) Melocactus griseus synonym of Melocactus curvispinus ssp. caesius (Buche) Melocactus grisoleoviridis synonym of Melocactus bahiensis(Cabeca de Frade) Melocactus guaricensis synonym of Melocactus neryi Melocactus guatemalensis synonym of Melocactus curvispinus Melocactus guitartii synonym of Melocactus curvispinus Melocactus helvolilanatus synonym of Melocactus zehntneri Melocactus hispaniolicus synonym of Melocactus lemairei Melocactus holguinensis synonym of Melocactus curvispinus Melocactus huallancaensis synonym of Melocactus peruvianus Melocactus humilis synonym of Melocactus curvispinus Melocactus inclinatus synonym of Melocactus macracanthus Melocactus inconcinnus var. brederooianus synonym of Melocactus bahiensis(Cabeca de Frade) Melocactus inconcinnus synonym of Melocactus bahiensis(Cabeca de Frade) Melocactus interpositus synonym of Melocactus ernestii Melocactus intortus var. antonii synonym of Melocactus intortus Melocactus jakusii synonym of Melocactus curvispinus Melocactus jansenianus synonym of Melocactus peruvianus Melocactus krainzianus synonym of Melocactus azureus var. krainzianus Melocactus latispinus synonym of Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Melocactus laui synonym of Melocactus macracanthus Melocactus lensselinkianus synonym of Melocactus bahiensis(Cabeca de Frade) Melocactus lobelii synonym of Melocactus curvispinus Melocactus loboguerreroi synonym of Melocactus curvispinus Melocactus longicarpus synonym of Melocactus ernestii ssp. longicarpus Melocactus longispinus synonym of Melocactus ernestii Melocactus macrodiscus var. minor synonym of Melocactus violaceus ssp. ritteri Melocactus macrodiscus synonym of Melocactus zehntneri Melocactus mammillariaeformis synonym of Coryphantha retusa Melocactus margaritaceus synonym of Melocactus violaceus ssp. margaritaceus Melocactus maxonii synonym of Melocactus curvispinus Melocactus maxonii var. sanctae-rosae synonym of Melocactus curvispinus Melocactus melocactoides synonym of Melocactus violaceus Melocactus montanus synonym of Melocactus ernestii Melocactus mulequensis synonym of Melocactus ernestii Melocactus nagyii synonym of Melocactus harlowii Melocactus neomontanus synonym of Melocactus ernestii Melocactus nitidus synonym of Melocactus ernestii Melocactus oaxacensis synonym of Melocactus curvispinus Melocactus obtusipetalus synonym of Melocactus curvispinus Melocactus onychacanthus synonym of Melocactus bellavistensis ssp. onychacanthus Melocactus oreas synonym of Melocactus ernestii Melocactus oreas var. longispinus synonym of Melocactus ernestii Melocactus oreas ssp. bahiensis synonym of Melocactus bahiensis(Cabeca de Frade) Melocactus oreas ssp. ernestii synonym of Melocactus ernestii Melocactus oreas ssp. rubrisaetosus synonym of Melocactus oreas Melocactus pedernalensis synonym of Melocactus intortus Melocactus peruvianus var. amstutziae synonym of Melocactus peruvianus Melocactus pruinosus synonym of Melocactus concinnus Melocactus pruinosus var. concinnus synonym of Melocactus concinnus Melocactus radoczii synonym of Melocactus harlowii Melocactus robustispinus synonym of Melocactus concinnus Melocactus rubrisaetosus synonym of Melocactus oreas Melocactus rubrispinus synonym of Melocactus levitestatus Melocactus ruestii synonym of Melocactus curvispinus Melocactus ruestii ssp. centalapensis synonym of Melocactus curvispinus Melocactus ruestii ssp. maxonii synonym of Melocactus curvispinus Melocactus ruestii ssp. oaxacensis synonym of Melocactus curvispinus Melocactus ruestii ssp. sanctae-rosae synonym of Melocactus curvispinus Melocactus rustii synonym of Melocactus curvispinus Melocactus salvador synonym of Melocactus curvispinus Melocactus saxicola synonym of Melocactus zehntneri Melocactus securituberculatus synonym of Melocactus levitestatus Melocactus shulzianus synonym of Melocactus neryi Melocactus trujilloensis synonym of Melocactus peruvianus Melocactus uebelmannianus synonym of Melocactus levitestatus Melocactus uebelmannii synonym of Melocactus levitestatus Melocactus unguispinus synonym of Melocactus peruvianus Melocactus violaceus ssp. natalensis synonym of Melocactus violaceus Melocactus warasii synonym of Melocactus levitestatus Melocactus zehntneri ssp. robustispinus synonym of Melocactus concinnus Meyenia weberbaueri synonym of Weberbauerocereus weberbaueri Meyerocactus horizonthalonius synonym of Echinocactus horizonthalonius(Devil's-Head Cactus, Biznaga Meloncillo) Micranthocereus aureispinus synonym of Micranthocereus albicephalus Micranthocereus densiflorus synonym of Micranthocereus flaviflorus Micranthocereus flaviflorus var. uilianus synonym of Micranthocereus flaviflorus Micranthocereus flaviflorus ssp. densiflorus synonym of Micranthocereus flaviflorus Micranthocereus haematocarpus synonym of Micranthocereus purpureus Micranthocereus lehmannianus synonym of Micranthocereus purpureus Micranthocereus monteazulensis synonym of Micranthocereus albicephalus Micranthocereus ruficeps synonym of Micranthocereus purpureus Micranthocereus uilianus synonym of Micranthocereus flaviflorus Micropuntia barkleyana synonym of Grusonia pulchella(Dwarf Cholla) Micropuntia brachyrhopalica synonym of Grusonia pulchella(Dwarf Cholla) Micropuntia gracilicylindrica synonym of Grusonia pulchella(Dwarf Cholla) Micropuntia pygmaea synonym of Grusonia pulchella(Dwarf Cholla) Micropuntia spectatissima synonym of Grusonia pulchella(Dwarf Cholla) Micropuntia tuberculosirhopalica synonym of Grusonia pulchella(Dwarf Cholla) Micropuntia wiegandii synonym of Grusonia pulchella(Dwarf Cholla) Mila albisaetacens synonym of Mila caespitosa Mila alboareolata synonym of Mila caespitosa Mila breviseta synonym of Mila caespitosa Mila cereoides synonym of Mila caespitosa Mila colorea synonym of Mila caespitosa Mila densiseta synonym of Mila caespitosa Mila fortalezensis synonym of Mila caespitosa Mila kubeana synonym of Mila caespitosa Mila lurinensis synonym of Mila caespitosa Mila nealeana synonym of Mila caespitosa Mila pugionifera synonym of Mila caespitosa Mila sublanata synonym of Mila caespitosa Mirabella albicaulis synonym of Cereus albicaulis Mirabella minensis synonym of Cereus mirabella Mitrocereus chrysomallus synonym of Pachycereus militaris Mitrocereus fulviceps synonym of Pachycereus fulviceps Mitrocereus militaris synonym of Pachycereus militaris Mitrocereus ruficeps synonym of Neobuxbaumia macrocephala Monvillea adelmarii synonym of Cereus adelmarii Monvillea albicaulis synonym of Cereus albicaulis Monvillea alticostata synonym of Praecereus euchlorus Monvillea amazonica synonym of Praecereus euchlorus ssp. amazonicus Monvillea anisitsii synonym of Cereus spegazzinii Monvillea apoloensis synonym of Praecereus euchlorus Monvillea ballivianii synonym of Praecereus euchlorus Monvillea brittoniana synonym of Praecereus euchlorus Monvillea campinensis synonym of Praecereus euchlorus Monvillea cavendishii var. lauterbachii synonym of Praecereus euchlorus Monvillea cavendishii var. paxtoniana synonym of Praecereus saxicola Monvillea cavendishii synonym of Praecereus saxicola Monvillea chacoana synonym of Praecereus saxicola Monvillea diffusa synonym of Praecereus euchlorus ssp. diffusus Monvillea ebenacantha synonym of Cereus spegazzinii Monvillea euchlora synonym of Praecereus euchlorus Monvillea haageana synonym of Cereus haageanus Monvillea insularis synonym of Cereus insularis Monvillea jaenensis synonym of Praecereus euchlorus ssp. jaenensis Monvillea kroenleinii synonym of Cereus kroenleinii(Mandacaru, Orumbeva) Monvillea lauterbachii synonym of Praecereus euchlorus Monvillea leucantha synonym of Praecereus euchlorus Monvillea lindenzweigiana synonym of Cereus spegazzinii Monvillea maritima synonym of Praecereus euchlorus Monvillea minensis synonym of Cereus mirabella Monvillea parapetiensis synonym of Praecereus saxicola Monvillea paxtoniana synonym of Praecereus saxicola Monvillea phatnosperma synonym of Cereus phatnospermus Monvillea piedadensis synonym of Praecereus euchlorus Monvillea pugionifera synonym of Praecereus euchlorus Monvillea rhodoleucantha synonym of Praecereus saxicola Monvillea saddiana synonym of Cereus saddianus Monvillea saxicola synonym of Praecereus saxicola Monvillea smithiana synonym of Praecereus euchlorus ssp. smithianus Monvillea spegazzinii synonym of Cereus spegazzinii Monvillea vallegrandensis synonym of Cereus spegazzinii Morangaya pensilis synonym of Echinocereus pensilis(Snake Cactus) Morawetzia doelziana synonym of Oreocereus doelzianus Morawetzia sericata synonym of Oreocereus doelzianus var. sericatus Morawetzia varicolor synonym of Oreocereus variicolor Myrtillocactus chende synonym of Polaskia chende(Chende, Chinoa) Myrtillocactus chichipe synonym of Polaskia chichipe(Chichipe, Chichibe, Chichituna) Myrtillocactus chiotilla synonym of Escontria chiotilla(Chiotilla, Jiotilla) Myrtillocactus geometrizans var. pugionifera synonym of Myrtillocactus geometrizans(Blue Candle, Whortleberry Cactus) Myrtillocactus geometrizans var. cochal synonym of Myrtillocactus cochal Myrtillocactus grandiareolatus synonym of Myrtillocactus geometrizans(Blue Candle, Whortleberry Cactus) Myrtillocactus pugionifer synonym of Myrtillocactus geometrizans(Blue Candle, Whortleberry Cactus) Navajoa fickeisenii synonym of Pediocactus peeblesianus ssp. fickeisenii (Fickeisen Pincushion Cactus) Navajoa peeblesiana var. fickeisenii synonym of Pediocactus peeblesianus ssp. fickeisenii (Fickeisen Pincushion Cactus) Navajoa peeblesiana synonym of Pediocactus peeblesianus(Peeble's Navajo Cactus) Neoabbottia grantiana synonym of Leptocereus grantianus(Sebucan) Neoabbottia paniculata var. humboldtii synonym of Leptocereus paniculatus Neoabbottia paniculata synonym of Leptocereus paniculatus Neobesseya asperispina synonym of Escobaria missouriensis var. asperispina Neobesseya cubensis synonym of Escobaria cubensis Neobesseya macdougallii synonym of Ortegocactus macdougallii Neobesseya missouriensis synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Neobesseya muehlbaueriana synonym of Escobaria emskoetteriana Neobesseya notesteinii synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Neobesseya roseiflora synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Neobesseya similis synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Neobesseya wissmannii synonym of Escobaria missouriensis(Missouri Foxtail Cactus) Neobesseya zilziana synonym of Escobaria zilziana Neobinghamia climaxantha synonym of Haagespostoa climaxantha Neocardenasia herzogiana synonym of Neoraimondia herzogiana(Caripari) Neochilenia andicola synonym of Eriosyce curvispina Neochilenia andreaeana synonym of Eriosyce andreaeana Neochilenia aricensis synonym of Eriosyce recondita Neochilenia aspillagai synonym of Eriosyce aspillagae Neochilenia atra synonym of Eriosyce odieri Neochilenia calderana synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia carneoflora synonym of Eriosyce odieri Neochilenia carrizalensis synonym of Eriosyce crispa var. carrizalensis Neochilenia chilensis synonym of Eriosyce chilensis var. chilensis Neochilenia chorosensis synonym of Eriosyce heinrichiana Neochilenia confinis synonym of Eriosyce confinis Neochilenia duripulpa synonym of Eriosyce napina ssp. lembckei var. duripulpa Neochilenia eriocephala synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia eriosyzoides synonym of Eriosyce kunzei(Cunze) Neochilenia esmeraldana synonym of Eriosyce esmeraldana Neochilenia fobeana synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia fusca synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia glaucescens synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia gracilis synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia hankeana synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia huascensis synonym of Eriosyce crispa var. huascensis Neochilenia imitans synonym of Eriosyce napina Neochilenia intermedia synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia iquiquensis synonym of Eriosyce recondita ssp. iquiquensis Neochilenia jussieui synonym of Eriosyce heinrichiana Neochilenia jussieui var. dimorpha synonym of Eriosyce heinrichiana ssp. intermedia Neochilenia krausii synonym of Eriosyce krausii Neochilenia kunzei synonym of Eriosyce kunzei(Cunze) Neochilenia lembckei synonym of Eriosyce napina ssp. lembckei var. lembckei Neochilenia malleolata synonym of Eriosyce krausii Neochilenia mitis synonym of Eriosyce napina Neochilenia monte-amargensis synonym of Eriosyce odieri var. monte-amargensis Neochilenia napina synonym of Eriosyce napina Neochilenia neofusca synonym of Eriosyce heinrichiana Neochilenia neoreichei synonym of Eriosyce napina Neochilenia nigriscoparia synonym of Eriosyce crispa Neochilenia occulta synonym of Eriosyce occulta Neochilenia odieri synonym of Eriosyce odieri Neochilenia odoriflora synonym of Eriosyce curvispina var. odoriflora Neochilenia odoriflora synonym of Eriosyce curvispina Neochilenia paucicostata synonym of Eriosyce taltalensis ssp. paucicostata Neochilenia pseudoreichei synonym of Eriosyce odieri Neochilenia pygmaea synonym of Eriosyce taltalensis var. pygmaea Neochilenia recondita synonym of Eriosyce recondita Neochilenia reichei synonym of Eriosyce odieri Neochilenia residua synonym of Eriosyce recondita Neochilenia robusta synonym of Eriosyce curvispina var. robusta Neochilenia rostrata synonym of Eriosyce subgibbosa var. subgibbosa Neochilenia rupicola synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia scoparia synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia simulans synonym of Eriosyce heinrichiana ssp. simulans Neochilenia taltalensis synonym of Eriosyce taltalensis ssp. taltalensis Neochilenia totoralensis synonym of Eriosyce crispa var. totoralensis Neochilenia transitensis synonym of Eriosyce kunzei var. transitensis Neochilenia vanbaelii synonym of Eriosyce heinrichiana Neochilenia wagenknechtii synonym of Eriosyce heinrichiana Neodawsonia apicicephalium synonym of Cephalocereus apicicephalium Neodawsonia guengolensis synonym of Cephalocereus apicicephalium Neodawsonia nana synonym of Cephalocereus apicicephalium Neodawsonia nizandensis synonym of Cephalocereus nizandensis Neodawsonia totolapensis synonym of Cephalocereus totolapensis Neoevansia diguetii synonym of Peniocereus striatus(Cardoncillo, Dahlia-rooted Cereus) Neoevansia lazaro-cardenasii synonym of Peniocereus lazaro-cardenasii Neoevansia striata synonym of Peniocereus striatus(Cardoncillo, Dahlia-rooted Cereus) Neoevansia zopilotensis synonym of Peniocereus zopilotensis Neogomesia agavoides synonym of Ariocarpus agavoides Neolemaireocereus aragonii synonym of Stenocereus aragonii Neolemaireocereus griseus synonym of Stenocereus griseus(Pitayo de Mayo) Neolemaireocereus thurberi synonym of Stenocereus thurberi(Organ Pipe Cactus, Pitahaya Dulce) Neolloydia beguinii synonym of Turbinicarpus mandragora ssp. beguinii Neolloydia ceratites synonym of Neolloydia conoidea(Chihuahuan Beehive) Neolloydia clavata synonym of Coryphantha clavata Neolloydia durangensis synonym of Echinomastus unguispinus Neolloydia erectocentra synonym of Sclerocactus erectocentrus(Needle Spined Pineapple Cactus) Neolloydia erectocentra var. acunensis synonym of Sclerocactus erectocentrus var. acunensis (Acuña Cactus) Neolloydia gautii synonym of Echinomastus gautii Neolloydia gielsdorfiana synonym of Turbinicarpus gielsdorfianus Neolloydia glassii synonym of Turbinicarpus mandragora ssp. beguinii Neolloydia grandiflora synonym of Neolloydia conoidea(Chihuahuan Beehive) Neolloydia hoferi synonym of Turbinicarpus hoferi Neolloydia horripila synonym of Turbinicarpus horripilus Neolloydia intertexta var. dasyacantha synonym of Echinomastus intertextus Neolloydia intertexta synonym of Echinomastus intertextus Neolloydia johnsonii synonym of Echinomastus johnsonii(Pygmy Barrel Cactus) Neolloydia knuthiana var. ysabelae synonym of Turbinicarpus saueri ssp. ysabelae Neolloydia knuthiana synonym of Turbinicarpus saueri ssp. knuthianus Neolloydia krainziana synonym of Turbinicarpus pseudomacrochele ssp. krainzianus Neolloydia laui synonym of Turbinicarpus laui Neolloydia lophophoroides synonym of Turbinicarpus lophophoroides Neolloydia macdowelii synonym of Thelocactus macdowelii Neolloydia mandragora synonym of Turbinicarpus mandragora Neolloydia mariposensis synonym of Sclerocactus mariposensis(Lloyd's Mariposa Cactus) Neolloydia odorata synonym of Coryphantha odorata Neolloydia pailana synonym of Turbinicarpus mandragora ssp. pailanus Neolloydia pilispina synonym of Mammillaria pilispina Neolloydia pseudomacrochele synonym of Turbinicarpus pseudomacrochele ssp. pseudomacrochele Neolloydia pseudopectinata synonym of Turbinicarpus pseudopectinatus Neolloydia pulleineana synonym of Coryphantha pulleineana Neolloydia roseana synonym of Acharagma roseana Neolloydia schmiedickeana var. flaviflora synonym of Turbinicarpus schmiedickeanus ssp. flaviflorus Neolloydia schmiedickeana synonym of Turbinicarpus schmiedickeanus ssp. schmiedickeanus Neolloydia schmiedickeana var. schwarzii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Neolloydia schmiedickeana var. macrochele synonym of Turbinicarpus macrochele Neolloydia schmiedickeana var. gracilis synonym of Turbinicarpus schmiedickeanus ssp. gracilis Neolloydia schmiedickeana var. dickisoniae synonym of Turbinicarpus schmiedickeanus ssp. dickisoniae Neolloydia smithii synonym of Thelocactus conothelos Neolloydia smithii var. beguinii synonym of Turbinicarpus mandragora ssp. beguinii Neolloydia subterranea synonym of Turbinicarpus mandragora ssp. subterraneus Neolloydia subterranea var. zaragosae synonym of Turbinicarpus mandragora ssp. zaragozae Neolloydia subterranea ssp. zaragozae synonym of Turbinicarpus mandragora ssp. zaragozae Neolloydia swobodae synonym of Turbinicarpus swobodae Neolloydia texensis synonym of Neolloydia conoidea(Chihuahuan Beehive) Neolloydia unguispina synonym of Echinomastus unguispinus Neolloydia viereckii synonym of Turbinicarpus viereckii Neolloydia viereckii var. major synonym of Turbinicarpus viereckii ssp. major Neolloydia warnockii synonym of Echinomastus warnockii Neolloydia zaragozae synonym of Turbinicarpus mandragora ssp. zaragozae Neolobivia echinata synonym of Echinopsis hertrichiana Neolobivia hertrichiana synonym of Echinopsis hertrichiana Neolobivia incaica synonym of Echinopsis hertrichiana Neolobivia vilcabambae synonym of Echinopsis hertrichiana Neomammillaria albicans synonym of Mammillaria albicans Neomammillaria arida synonym of Mammillaria petrophila ssp. arida Neomammillaria armillata synonym of Mammillaria armillata Neomammillaria barbata synonym of Mammillaria barbata Neomammillaria baxteriana synonym of Mammillaria petrophila ssp. baxteriana Neomammillaria bella synonym of Mammillaria nunezii ssp. bella Neomammillaria blossfeldiana synonym of Mammillaria blossfeldiana Neomammillaria bocasana synonym of Mammillaria bocasana(Powder Puff Cactus) Neomammillaria bombycina synonym of Mammillaria bombycina(Silken Pincushion) Neomammillaria brandegeei synonym of Mammillaria brandegeei Neomammillaria brauneana synonym of Mammillaria klissingiana Neomammillaria bullardiana synonym of Mammillaria hutchisoniana ssp. hutchisoniana Neomammillaria camptotricha synonym of Mammillaria decipiens ssp. camptotricha (Bird's Nest Cactus) Neomammillaria capensis synonym of Mammillaria capensis Neomammillaria carnea synonym of Mammillaria carnea Neomammillaria carretii synonym of Mammillaria carretii Neomammillaria centricirrha synonym of Mammillaria centricirrha Neomammillaria cerralboa synonym of Mammillaria cerralboa Neomammillaria chionocephala synonym of Mammillaria chionocephala Neomammillaria columbiana synonym of Mammillaria columbiana Neomammillaria compressa synonym of Mammillaria compressa(Mother of Hundreds) Neomammillaria confusa synonym of Mammillaria karwinskiana Neomammillaria cowperae synonym of Mammillaria moelleriana Neomammillaria dawsonii synonym of Mammillaria brandegeei Neomammillaria decipiens synonym of Mammillaria decipiens Neomammillaria densispina synonym of Mammillaria densispina Neomammillaria denudata synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Neomammillaria dioica synonym of Mammillaria dioica(Strawberry Cactus) Neomammillaria discolor synonym of Mammillaria discolor Neomammillaria durispina synonym of Mammillaria durispina Neomammillaria eichlamii synonym of Mammillaria voburnensis ssp. eichlamii Neomammillaria elegans synonym of Mammillaria geminispina Neomammillaria elongata synonym of Mammillaria elongata(Golden Stars, Lady Fingers) Neomammillaria eriacantha synonym of Mammillaria eriacantha Neomammillaria eschausieri synonym of Mammillaria bocasana ssp. eschauzieri (Eschauzier's Pincushion) Neomammillaria evermanniana synonym of Mammillaria evermanniana Neomammillaria fasciculata synonym of Mammillaria thornberi(Clustered Fish-Hook Pincushion) Neomammillaria fraileana synonym of Mammillaria fraileana Neomammillaria geminispina synonym of Mammillaria geminispina Neomammillaria gigantea synonym of Mammillaria gigantea Neomammillaria goodridgei synonym of Mammillaria goodridgii Neomammillaria guerreronis synonym of Mammillaria guerreronis Neomammillaria hamata synonym of Mammillaria duoformis Neomammillaria hemisphaerica synonym of Mammillaria heyderi ssp. hemisphaerica Neomammillaria herrerae synonym of Mammillaria herrerae Neomammillaria herrerae var. albiflora synonym of Mammillaria albiflora Neomammillaria heyderi synonym of Mammillaria heyderi ssp. heyderi (Little Nipple Cactus) Neomammillaria hirsuta synonym of Mammillaria bocasana fa. hirsuta Neomammillaria hoffmanniana synonym of Mammillaria polythele Neomammillaria hutchisoniana synonym of Mammillaria hutchisoniana ssp. hutchisoniana Neomammillaria jaliscana synonym of Mammillaria jaliscana Neomammillaria johnstonii synonym of Mammillaria johnstonii Neomammillaria karwinskiana synonym of Mammillaria karwinskiana Neomammillaria kewensis synonym of Mammillaria polythele Neomammillaria klissingiana synonym of Mammillaria klissingiana Neomammillaria kunzeana synonym of Mammillaria bocasana(Powder Puff Cactus) Neomammillaria lanata synonym of Mammillaria supertexta Neomammillaria lasiacantha synonym of Mammillaria lasiacantha(Lacespine Nipple Cactus) Neomammillaria lenta synonym of Mammillaria lenta Neomammillaria lewisiana synonym of Mammillaria brandegeei ssp. lewisiana Neomammillaria lloydii synonym of Mammillaria lloydii Neomammillaria longicoma synonym of Mammillaria bocasana fa. hirsuta Neomammillaria longiflora synonym of Mammillaria longiflora ssp. longiflora Neomammillaria longimamma synonym of Mammillaria longimamma Neomammillaria louisae synonym of Mammillaria hutchisoniana ssp. louisae Neomammillaria macdougalii synonym of Mammillaria heyderi ssp. macdougalii (Macdougal's Nipple Cactus) Neomammillaria magnimamma synonym of Mammillaria magnimamma Neomammillaria mainiae synonym of Mammillaria mainiae(Counter-Clockwise Fishhook) Neomammillaria mammillaris synonym of Mammillaria mammillaris Neomammillaria marksiana synonym of Mammillaria marksiana(Cabeza de Viejo) Neomammillaria marshalliana synonym of Mammillaria petrophila Neomammillaria mazatlanensis synonym of Mammillaria mazatlanensis Neomammillaria meiacantha synonym of Mammillaria heyderi ssp. meiacantha Neomammillaria melanocentra var. meiacantha synonym of Mammillaria heyderi ssp. meiacantha Neomammillaria mercandensis synonym of Mammillaria mercadensis Neomammillaria microcarpa synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Neomammillaria milleri synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Neomammillaria moelleriana synonym of Mammillaria moelleriana Neomammillaria mollendorffiana synonym of Mammillaria rhodantha ssp. mollendorffiana Neomammillaria multiceps synonym of Mammillaria prolifera(Texas Nipple Cactus) Neomammillaria multiformis synonym of Mammillaria erythrosperma Neomammillaria mundtii synonym of Mammillaria wiesingeri Neomammillaria mystax synonym of Mammillaria mystax Neomammillaria napina synonym of Mammillaria napina Neomammillaria nelsonii synonym of Mammillaria beneckei Neomammillaria neo-elegans synonym of Mammillaria geminispina Neomammillaria neomystax synonym of Mammillaria karwinskiana Neomammillaria nunezii synonym of Mammillaria nunezii Neomammillaria obconella synonym of Mammillaria obconella Neomammillaria obscura synonym of Mammillaria petterssonii Neomammillaria occidentalis synonym of Mammillaria mazatlanensis Neomammillaria ochoterenae synonym of Mammillaria discolor Neomammillaria oliviae synonym of Mammillaria grahamii(Pitahayita, Choyita, Fishhook Cactus) Neomammillaria ortizrubiana synonym of Mammilloydia candida(Snowball Cactus) Neomammillaria pacifica synonym of Mammillaria petrophila Neomammillaria painteri synonym of Mammillaria crinita Neomammillaria patonii synonym of Mammillaria mazatlanensis ssp. patonii Neomammillaria peninsularis synonym of Mammillaria peninsularis Neomammillaria petrophila synonym of Mammillaria petrophila Neomammillaria petterssonii synonym of Mammillaria petterssonii Neomammillaria phitauiana synonym of Mammillaria phitauiana Neomammillaria polyedra synonym of Mammillaria polyedra Neomammillaria polythele synonym of Mammillaria polythele Neomammillaria pottsii synonym of Mammillaria pottsii(Rattail Cactus) Neomammillaria praelii synonym of Mammillaria karwinskiana Neomammillaria pringlei synonym of Mammillaria rhodantha ssp. pringlei Neomammillaria prolifera synonym of Mammillaria prolifera(Texas Nipple Cactus) Neomammillaria pygmaea synonym of Mammillaria crinita Neomammillaria radiosa synonym of Escobaria vivipara(Beehive Cactus) Neomammillaria rekoi synonym of Mammillaria rekoi Neomammillaria rhodantha synonym of Mammillaria rhodantha Neomammillaria saffordii synonym of Mammillaria carretii Neomammillaria sartorii synonym of Mammillaria sartorii Neomammillaria schelhasei synonym of Mammillaria crinita Neomammillaria schiedeana synonym of Mammillaria schiedeana ssp. schiedeana Neomammillaria schmollii synonym of Mammillaria discolor Neomammillaria scrippsiana synonym of Mammillaria scrippsiana Neomammillaria sheldonii synonym of Mammillaria sheldonii(Sheldon's Pincushion) Neomammillaria slevinii synonym of Mammillaria albicans Neomammillaria solisii synonym of Mammillaria nunezii Neomammillaria sphaerica synonym of Mammillaria sphaerica(Longmamma Nipple Cactus) Neomammillaria spinosissima synonym of Mammillaria spinosissima Neomammillaria standleyi synonym of Mammillaria standleyi Neomammillaria swinglei synonym of Mammillaria swinglei Neomammillaria swinglei synonym of Mammillaria sheldonii(Sheldon's Pincushion) Neomammillaria tenampensis synonym of Mammillaria sartorii Neomammillaria tetracantha synonym of Mammillaria polythele Neomammillaria uberiformis synonym of Mammillaria longimamma Neomammillaria vagaspina synonym of Mammillaria magnimamma Neomammillaria vetula synonym of Mammillaria vetula Neomammillaria viereckii synonym of Mammillaria picta ssp. viereckii Neomammillaria viperina synonym of Mammillaria sphacelata ssp. viperina Neomammillaria viridiflora synonym of Mammillaria barbata Neomammillaria woburnensis synonym of Mammillaria voburnensis Neomammillaria wrightii synonym of Mammillaria wrightii(Wright's Nipple Cactus) Neomammillaria xanthina synonym of Mammillaria standleyi Neomammillaria yaquensis synonym of Mammillaria thornberi ssp. yaquensis Neomammillaria yucatanensis synonym of Mammillaria columbiana ssp. yucatanensis Neomammillaria zeilmanniana synonym of Mammillaria crinita f. zeilmanniana(Rose Pincushion Cactus) Neomammillaria zephyranthoides synonym of Mammillaria zephyranthoides Neomammillaria zeyeriana synonym of Mammillaria grusoni Neomammillaria zuccariniana synonym of Mammillaria magnimamma Neomatucana oreodoxa synonym of Matucana oreodoxa Neonavajoa peeblesiana ssp. fickeisenii synonym of Pediocactus peeblesianus ssp. fickeisenii (Fickeisen Pincushion Cactus) Neoporteria andreaeana synonym of Eriosyce andreaeana Neoporteria aricensis synonym of Eriosyce recondita Neoporteria armata synonym of Eriosyce curvispina var. armata Neoporteria aspillagai synonym of Eriosyce aspillagae Neoporteria atrispinosa synonym of Eriosyce villosa(Quisco Peludo) Neoporteria atroviridis synonym of Eriosyce crispa var. atroviridis Neoporteria backebergii synonym of Eriosyce strausiana Neoporteria bulbocalyx synonym of Eriosyce bulbocalyx Neoporteria calderana synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria calderana synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria carrizalensis var. totoralensis synonym of Eriosyce crispa var. totoralensis Neoporteria castanea synonym of Eriosyce subgibbosa var. castanea Neoporteria castaneoides synonym of Eriosyce subgibbosa var. subgibbosa Neoporteria catamarcensis synonym of Eriosyce strausiana Neoporteria cephalophora synonym of Eriosyce villosa(Quisco Peludo) Neoporteria chilensis synonym of Eriosyce chilensis var. chilensis Neoporteria choapensis synonym of Eriosyce curvispina var. choapensis Neoporteria chorosensis synonym of Eriosyce heinrichiana var. setosiflora Neoporteria chorosensis synonym of Eriosyce heinrichiana Neoporteria clavata synonym of Eriosyce subgibbosa var. clavata Neoporteria coimasensis synonym of Eriosyce senilis ssp. coimasensis Neoporteria coimasensis var. robusta synonym of Eriosyce senilis Neoporteria confinis synonym of Eriosyce confinis Neoporteria crispa synonym of Eriosyce crispa Neoporteria curvispina var. heinrichiana synonym of Eriosyce heinrichiana Neoporteria curvispina var. carrizalensis synonym of Eriosyce crispa var. carrizalensis Neoporteria curvispina synonym of Eriosyce marksiana var. gracilis Neoporteria curvispina var. engleri synonym of Eriosyce engleri Neoporteria curvispina var. garaventai synonym of Eriosyce garaventae Neoporteria curvispina var. grandiflora synonym of Eriosyce curvispina Neoporteria curvispina var. lissocarpa synonym of Eriosyce marksiana var. lissocarpa Neoporteria curvispina var. aconcaguensis synonym of Eriosyce curvispina var. aconcaguensis Neoporteria curvispina synonym of Eriosyce curvispina Neoporteria curvispina var. vallenarensis synonym of Eriosyce kunzei(Cunze) Neoporteria curvispina var. marksiana synonym of Eriosyce marksiana Neoporteria curvispina var. transitensis synonym of Eriosyce kunzei var. transitensis Neoporteria dimorpha synonym of Eriosyce heinrichiana ssp. intermedia Neoporteria dubia synonym of Eriosyce bulbocalyx Neoporteria echinus synonym of Eriosyce taltalensis ssp. echinus Neoporteria echinus var. floccosa synonym of Eriosyce taltalensis ssp. echinus var. floccosa Neoporteria engleri synonym of Eriosyce engleri Neoporteria engleri var. kraussii synonym of Eriosyce curvispina Neoporteria eriocephala var. glaucescens synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria eriocephala synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria eriosyzoides synonym of Eriosyce kunzei(Cunze) Neoporteria esmeraldana synonym of Eriosyce esmeraldana Neoporteria floccosa synonym of Eriosyce taltalensis ssp. echinus var. floccosa Neoporteria fobeana synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria fusca synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria gerocephala synonym of Eriosyce senilis Neoporteria hankeana synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria heinrichiana synonym of Eriosyce heinrichiana Neoporteria horrida var. aspillagai synonym of Eriosyce aspillagae Neoporteria horrida var. limariensis synonym of Eriosyce limariensis Neoporteria horrida synonym of Eriosyce curvispina Neoporteria huascensis synonym of Eriosyce crispa var. huascensis Neoporteria intermedia var. pulchella synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria intermedia synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria intermedia synonym of Eriosyce taltalensis var. pygmaea Neoporteria iquiquensis synonym of Eriosyce recondita ssp. iquiquensis Neoporteria islayensis synonym of Eriosyce islayensis Neoporteria jussieui synonym of Eriosyce heinrichiana Neoporteria jussieui var. trapichensis synonym of Eriosyce heinrichiana Neoporteria jussieui var. fobeana synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria kunzei var. confinis synonym of Eriosyce confinis Neoporteria kunzii synonym of Eriosyce kunzei(Cunze) Neoporteria laniceps synonym of Eriosyce villosa(Quisco Peludo) Neoporteria limariensis synonym of Eriosyce limariensis Neoporteria litoralis synonym of Eriosyce subgibbosa var. litoralis Neoporteria mamillarioides synonym of Eriosyce curvispina 'mammillarioides' Neoporteria marksiana synonym of Eriosyce marksiana Neoporteria marksiana var. lissocarpa synonym of Eriosyce marksiana var. lissocarpa Neoporteria megliolii synonym of Eriosyce bulbocalyx Neoporteria melanacantha synonym of Eriosyce villicumensis Neoporteria microsperma synonym of Eriosyce subgibbosa var. subgibbosa Neoporteria monte-amargensis synonym of Eriosyce odieri var. monte-amargensis Neoporteria multicolor synonym of Eriosyce kunzei 'multicolor' Neoporteria multicolor synonym of Eriosyce senilis Neoporteria napina synonym of Eriosyce napina Neoporteria napina var. aerocarpa synonym of Eriosyce aerocarpa Neoporteria napina var. duripulpa synonym of Eriosyce napina ssp. lembckei var. duripulpa Neoporteria neohankeana synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria nidus var. multicolor synonym of Eriosyce kunzei 'multicolor' Neoporteria nidus var. coimascensis synonym of Eriosyce senilis ssp. coimasensis Neoporteria nidus synonym of Eriosyce kunzei(Cunze) Neoporteria nidus synonym of Eriosyce senilis Neoporteria nidus var. multicolor synonym of Eriosyce senilis Neoporteria nidus var. gerocephala synonym of Eriosyce senilis Neoporteria nigricans synonym of Eriosyce limariensis Neoporteria nigrihorrida synonym of Eriosyce subgibbosa var. nigrihorrida Neoporteria occulta synonym of Eriosyce occulta Neoporteria odieri var. krausii synonym of Eriosyce krausii Neoporteria odieri var. monte-amargensis synonym of Eriosyce odieri var. monte-amargensis Neoporteria odieri synonym of Eriosyce odieri Neoporteria odoriflora synonym of Eriosyce curvispina var. odoriflora Neoporteria omasensis synonym of Eriosyce omasensis Neoporteria paucicostata synonym of Eriosyce taltalensis ssp. paucicostata Neoporteria paucicostata var. neohankeana synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria paucicostata var. floccosa synonym of Eriosyce taltalensis ssp. echinus var. floccosa Neoporteria pilispina synonym of Eriosyce taltalensis var. pygmaea Neoporteria pilispina synonym of Eriosyce taltalensis ssp. pilispina Neoporteria pilispina synonym of Eriosyce taltalensis ssp. pilispina Neoporteria planiceps synonym of Eriosyce villosa(Quisco Peludo) Neoporteria polyraphis synonym of Eriosyce villosa(Quisco Peludo) Neoporteria pulchella synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria rapifera synonym of Eriosyce subgibbosa var. subgibbosa Neoporteria recondita synonym of Eriosyce recondita Neoporteria reichei synonym of Eriosyce napina Neoporteria reichei synonym of Eriosyce napina ssp. lembckei var. lembckei Neoporteria reichei synonym of Eriosyce krausii Neoporteria reichei synonym of Eriosyce odieri Neoporteria reichei synonym of Eriosyce odieri Neoporteria reichei synonym of Eriosyce krausii Neoporteria reichei synonym of Eriosyce recondita Neoporteria reichei synonym of Eriosyce odieri Neoporteria reichei var. aerocarpa synonym of Eriosyce aerocarpa Neoporteria residua synonym of Eriosyce recondita Neoporteria ritteri synonym of Eriosyce heinrichiana Neoporteria robusta synonym of Eriosyce senilis Neoporteria rupicola synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria sanjuanensis synonym of Eriosyce strausiana Neoporteria scoparia synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria senilis synonym of Eriosyce senilis Neoporteria setiflora synonym of Eriosyce strausiana Neoporteria setosiflora synonym of Eriosyce heinrichiana var. setosiflora Neoporteria simulans synonym of Eriosyce heinrichiana ssp. simulans Neoporteria sociabilis synonym of Eriosyce sociabilis Neoporteria strausiana synonym of Eriosyce strausiana Neoporteria subaiana synonym of Eriosyce garaventae Neoporteria subcylindrica synonym of Eriosyce subgibbosa var. subgibbosa Neoporteria subgibbosa var. castanea synonym of Eriosyce subgibbosa var. castanea Neoporteria subgibbosa synonym of Eriosyce subgibbosa var. litoralis Neoporteria subgibbosa synonym of Eriosyce subgibbosa var. subgibbosa Neoporteria subgibbosa synonym of Eriosyce subgibbosa var. subgibbosa Neoporteria subgibbosa var. robusta synonym of Eriosyce senilis Neoporteria subgibbosa var. microsperma synonym of Eriosyce subgibbosa var. subgibbosa Neoporteria taltalensis synonym of Eriosyce taltalensis ssp. taltalensis Neoporteria totoralensis var. carrizalensis synonym of Eriosyce crispa var. carrizalensis Neoporteria totoralensis synonym of Eriosyce crispa var. totoralensis Neoporteria transitensis synonym of Eriosyce kunzei var. transitensis Neoporteria tuberisulcata var. robusta synonym of Eriosyce curvispina var. robusta Neoporteria tuberisulcata synonym of Eriosyce curvispina var. tuberisulcata Neoporteria tuberisulcata var. atroviridis synonym of Eriosyce crispa var. atroviridis Neoporteria umadeave var. marayesensis synonym of Eriosyce bulbocalyx Neoporteria umadeave synonym of Eriosyce umadeave Neoporteria vallenarensis var. crispa synonym of Eriosyce crispa Neoporteria vallenarensis var. transitensis synonym of Eriosyce kunzei var. transitensis Neoporteria vallenarensis synonym of Eriosyce subgibbosa var. vallenarensis Neoporteria vallenarensis var. atroviridis synonym of Eriosyce crispa var. atroviridis Neoporteria villicumensis synonym of Eriosyce villicumensis Neoporteria villosa var. cephalophora synonym of Eriosyce villosa(Quisco Peludo) Neoporteria villosa var. atrispinosa synonym of Eriosyce villosa(Quisco Peludo) Neoporteria villosa synonym of Eriosyce villosa(Quisco Peludo) Neoporteria volliana synonym of Eriosyce strausiana Neoporteria wagenknechtii synonym of Eriosyce subgibbosa var. wagenknechtii Neoporteria wagenknechtii var. vallenarensis synonym of Eriosyce subgibbosa var. vallenarensis Neoporteria woutersiana synonym of Eriosyce taltalensis ssp. taltalensis Neoraimondia arequipensis var. riomajensis synonym of Neoraimondia arequipensis Neoraimondia arequipensis var. rhodantha synonym of Neoraimondia arequipensis Neoraimondia arequipensis var. aticensis synonym of Neoraimondia arequipensis Neoraimondia aticensis synonym of Neoraimondia arequipensis Neoraimondia gigantea synonym of Neoraimondia arequipensis Neoraimondia gigantea var. saniensis synonym of Neoraimondia arequipensis Neoraimondia macrostibas var. gigantea synonym of Neoraimondia arequipensis Neoraimondia macrostibas var. roseiflora synonym of Neoraimondia arequipensis ssp. roseiflora Neoraimondia macrostibas synonym of Neoraimondia arequipensis Neoraimondia peruviana synonym of Neoraimondia arequipensis Neowerdermannia peruviana synonym of Neowerdermannia chilensis ssp. peruviana Neowerdermannia vorwerkii var. gielsdorfiana synonym of Neowerdermannia vorwerkii Nichelia fusca synonym of Eriosyce taltalensis ssp. taltalensis Nichelia nidus synonym of Eriosyce kunzei(Cunze) Nichelia nigricans synonym of Eriosyce limariensis Nopalea auberi synonym of Opuntia auberi(Lengua de Vaca) Nopalea dejecta synonym of Opuntia dejecta(Spiny Nopal) Nopalea escuintlensis synonym of Opuntia inaperta(Zacam) Nopalea gaumeri synonym of Opuntia inaperta(Zacam) Nopalea guatemalensis synonym of Opuntia guatemalensis Nopalea inaperta synonym of Opuntia inaperta(Zacam) Nopalea karwinskiana synonym of Opuntia karwinskiana Nopalea lutea synonym of Opuntia lutea Nopalea moniliformis synonym of Consolea moniliformis ssp. moniliformis Nopalea nuda synonym of Opuntia nuda Nopalxochia ackermanni synonym of Disocactus ackermannii Nopalxochia ackermannii var. conzattiana synonym of Disocactus ackermannii var. conzattianus Nopalxochia conzattiana synonym of Disocactus ackermannii var. conzattianus Nopalxochia horichii synonym of Disocactus kimnachii Nopalxochia macdougallii synonym of Disocactus macdougallii Nopalxochia phyllanthoides synonym of Disocactus phyllanthoides Normanbokea pseudopectinata synonym of Turbinicarpus pseudopectinatus Normanbokea valdeziana synonym of Turbinicarpus valdezianus Notocactus acuatus synonym of Parodia erinacea Notocactus acuatus var. leucocarpus synonym of Parodia sellowii Notocactus acuatus var. corynodes synonym of Parodia sellowii Notocactus acutus synonym of Parodia ottonis Notocactus agnetae synonym of Parodia concinna ssp. agnetae Notocactus alacriportanus synonym of Parodia alacriportana Notocactus allosiphon synonym of Parodia allosiphon Notocactus ampliocostatus synonym of Parodia schumanniana Notocactus apricus synonym of Parodia concinna 'apricus' Notocactus apricus var. muricatus synonym of Parodia muricata Notocactus apricus var. tabularis synonym of Parodia tabularis Notocactus arachnites synonym of Parodia werneri Notocactus arechavaletae var. horstii synonym of Parodia ottonis ssp. horstii Notocactus arechavaletae synonym of Parodia ottonis Notocactus arechavaletai synonym of Parodia ottonis Notocactus arnostianus synonym of Parodia arnostiana Notocactus bertinii synonym of Austrocactus bertinii Notocactus blaauwianus synonym of Parodia concinna ssp. blaauwiana Notocactus blaauwianus var. enormis synonym of Parodia concinna ssp. blaauwiana Notocactus bommeljei synonym of Parodia tabularis ssp. bommeljei Notocactus brederooianus synonym of Parodia tabularis Notocactus brevihamatus synonym of Parodia alacriportana ssp. brevihamata Notocactus buenekeri synonym of Parodia alacriportana ssp. buenekeri Notocactus buiningii synonym of Parodia buiningii Notocactus caespitosus synonym of Parodia concinna Notocactus calvescens synonym of Parodia turbinata Notocactus campestrensis synonym of Parodia oxycostata Notocactus carambeiensis synonym of Parodia carambeiensis Notocactus catarinensis synonym of Parodia alacriportana ssp. catarinensis Notocactus claviceps synonym of Parodia schumanniana ssp. claviceps Notocactus concinnioides synonym of Parodia concinna Notocactus concinnus synonym of Parodia concinna Notocactus concinnus synonym of Parodia concinna Notocactus concinnus var. gibberulus synonym of Parodia concinna var. gibberula Notocactus concinnus var. tabularis synonym of Parodia tabularis Notocactus concinnus var. mosquitensis synonym of Parodia mammulosa 'megalantha' Notocactus concinnus ssp. agnetae synonym of Parodia concinna ssp. agnetae Notocactus concinnus ssp. multicostatus synonym of Parodia concinna Notocactus corynodes synonym of Parodia sellowii Notocactus courantii synonym of Parodia sellowii Notocactus crassigibbus synonym of Parodia crassigibba Notocactus cristatoides synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus curvispinus synonym of Parodia curvispina Notocactus elachisanthus synonym of Parodia haselbergii(Scarlet Ball Cactus) Notocactus eremiticus synonym of Parodia concinna Notocactus erinaceus synonym of Parodia erinacea Notocactus erinaceus synonym of Parodia sellowii Notocactus erubescens synonym of Parodia erubescens Notocactus erythracanthus synonym of Parodia mammulosa ssp. erythracantha Notocactus eugeniae synonym of Parodia mammulosa ssp. eugeniae Notocactus eurypleurus synonym of Parodia oxycostata Notocactus ferrugineus synonym of Parodia werdermanniana Notocactus floricomus synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus fricii synonym of Parodia sellowii Notocactus fuscus synonym of Parodia fusca Notocactus gibberulus synonym of Parodia concinna var. gibberula Notocactus gibberulus synonym of Parodia concinna Notocactus glaucinus var. gracilis synonym of Parodia oxycostata ssp. gracilis Notocactus glaucinus synonym of Parodia oxycostata Notocactus glomeratus synonym of Parodia rudibuenekeri ssp. glomerata Notocactus graessneri synonym of Parodia haselbergii ssp. graessneri Notocactus grandiensis synonym of Parodia ottonis Notocactus grossei synonym of Parodia schumanniana Notocactus gutierrezii synonym of Parodia mueller-melchersii ssp. gutierrezii Notocactus harmonianus synonym of Parodia oxycostata Notocactus haselbergii synonym of Parodia haselbergii(Scarlet Ball Cactus) Notocactus herteri synonym of Parodia herteri Notocactus horstii synonym of Parodia horstii Notocactus hypocrateriformis synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus ibicuiensis synonym of Parodia oxycostata Notocactus incomptus synonym of Parodia oxycostata Notocactus joadii synonym of Parodia concinna Notocactus laetevirens synonym of Parodia muricata Notocactus langsdorfii var. pulvinatus synonym of Parodia langsdorfii Notocactus langsdorfii var. leprosorum synonym of Parodia langsdorfii Notocactus langsdorfii synonym of Parodia langsdorfii Notocactus langsdorfii synonym of Parodia langsdorfii Notocactus leninghausii synonym of Parodia leninghausii(Golden Ball Cactus) Notocactus leprosorum synonym of Parodia langsdorfii Notocactus leucocarpus synonym of Parodia sellowii Notocactus linkii var. buenekeri synonym of Parodia linkii 'buenekeri' Notocactus linkii synonym of Parodia linkii Notocactus longispinus synonym of Parodia langsdorfii Notocactus macambarensis synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus macrogonus synonym of Parodia sellowii Notocactus magnificus synonym of Parodia magnifica Notocactus maldonadensis synonym of Parodia neoarechavaletae Notocactus mammulosus synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus mammulosus var. brasiliensis synonym of Parodia mammulosa ssp. brasiliensis Notocactus mammulosus var. pampeanus synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus megalanthus synonym of Parodia mammulosa 'megalantha' Notocactus megalanthus synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus megapotamicus synonym of Parodia linkii Notocactus memorialis synonym of Parodia werdermanniana Notocactus meonacanthus synonym of Parodia meonacantha Notocactus militaris synonym of Parodia ottonis 'militaris' Notocactus miniatispinus synonym of Parodia oxycostata Notocactus minimus var. tenuicylindricus synonym of Parodia tenuicylindrica Notocactus minimus synonym of Parodia tenuicylindrica Notocactus minusculus synonym of Parodia nothominuscula Notocactus muegelianus synonym of Parodia horstii Notocactus mueller-melchersii synonym of Parodia mueller-melchersii Notocactus mueller-moelleri synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus multicostatus synonym of Parodia concinna Notocactus muricatus synonym of Parodia muricata Notocactus neoarechavaletae synonym of Parodia neoarechavaletae Notocactus neoarechavaletai synonym of Parodia neoarechavaletae Notocactus neobuenekeri synonym of Parodia scopa ssp. neobuenekeri Notocactus neohorstii synonym of Parodia neohorstii Notocactus neo-ottoianus synonym of Parodia ottonis Notocactus nigrispinus synonym of Parodia nigrispina Notocactus olimarensis synonym of Parodia concinna Notocactus orthacanthus synonym of Parodia mammulosa 'orthacanthus' Notocactus ottonis synonym of Parodia ottonis Notocactus ottonis var. uruguayensis synonym of Parodia ottonis Notocactus ottonis var. villa-velhensis synonym of Parodia carambeiensis Notocactus oxycostatus synonym of Parodia oxycostata Notocactus oxycostatus ssp. gracilis synonym of Parodia oxycostata ssp. gracilis Notocactus pampeanus synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus patagonicus synonym of Austrocactus patagonicus Notocactus pauciareolatus synonym of Parodia sellowii Notocactus permutatus synonym of Parodia permutata Notocactus polyacanthus synonym of Parodia langsdorfii Notocactus prolifer synonym of Parodia langsdorfii Notocactus pseudoherteri synonym of Parodia herteri Notocactus pulvinatus synonym of Parodia langsdorfii Notocactus purpureus synonym of Parodia horstii Notocactus rauschii synonym of Parodia nothorauschii Notocactus rechensis synonym of Parodia rechensis Notocactus reichei synonym of Eriosyce odieri Notocactus ritteranus synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus roseiflorus synonym of Parodia rutilans Notocactus roseoluteus synonym of Parodia roseolutea Notocactus roseoluteus synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus rubricostatus synonym of Parodia sellowii Notocactus rubriflorus synonym of Parodia herteri Notocactus rubrigemmatus synonym of Parodia concinna Notocactus rubropedatus synonym of Parodia curvispina Notocactus rudibueneckeri synonym of Parodia rudibueneckeri Notocactus ruoffii synonym of Parodia ottonis Notocactus rutilans synonym of Parodia rutilans Notocactus schaeferianus synonym of Parodia turbinata Notocactus schlosseri synonym of Parodia erubescens Notocactus schumannianus synonym of Parodia schumanniana Notocactus scopa synonym of Parodia scopa(Silver Ball Cactus) Notocactus scopa var. marchesii synonym of Parodia scopa ssp. marchesii Notocactus scopa ssp. neobuenekeri synonym of Parodia scopa ssp. neobuenekeri Notocactus securituberculatus var. miniatispinus synonym of Parodia oxycostata Notocactus securituberculatus synonym of Parodia oxycostata Notocactus sellowii synonym of Parodia sellowii Notocactus sellowii synonym of Parodia sellowii Notocactus sellowii synonym of Parodia sellowii Notocactus sellowii synonym of Parodia sellowii Notocactus sellowii synonym of Parodia sellowii Notocactus sellowii synonym of Parodia sellowii Notocactus sessiliflorus var. stegmannii synonym of Parodia sellowii Notocactus sessiliflorus synonym of Parodia sellowii Notocactus sessiliflorus synonym of Parodia sellowii Notocactus soldtianus synonym of Parodia scopa(Silver Ball Cactus) Notocactus stegmannii synonym of Parodia sellowii Notocactus stockingeri synonym of Parodia stockingeri Notocactus submammulosus synonym of Parodia mammulosa ssp. submammulosa Notocactus submammulosus var. pampeanus synonym of Parodia mammulosa(Tom Thumb Cactus) Notocactus succineus synonym of Parodia scopa ssp. succinea Notocactus tabularis synonym of Parodia tabularis Notocactus tenuicylindricus synonym of Parodia tenuicylindrica Notocactus tenuispinus synonym of Parodia ottonis Notocactus tephracanthus synonym of Parodia sellowii 'tephracantha' Notocactus tetracanthus synonym of Parodia erinacea Notocactus turbinatus synonym of Parodia turbinata Notocactus turbinatus synonym of Parodia turbinata Notocactus turecekianus synonym of Parodia turecekiana Notocactus turecezkianus synonym of Parodia turecekiana Notocactus uebelmannianus synonym of Parodia werneri Notocactus uebelmannianus var. pleiocephalus synonym of Parodia werneri ssp. pleiocephala Notocactus uruguayus synonym of Parodia ottonis Notocactus vanvlietii synonym of Parodia werdermanniana 'vanvlietii' Notocactus veenianus synonym of Parodia rutilans ssp. veeniana Notocactus villa-velhensis var. carambeiensis synonym of Parodia carambeiensis Notocactus villa-velhensis synonym of Parodia carambeiensis Notocactus vorwerkianus synonym of Parodia sellowii Notocactus warasii synonym of Parodia warasii Notocactus werdermannianus synonym of Parodia werdermanniana Notocactus winkleri synonym of Parodia mueller-melchersii ssp. winkleri Nyctocereus castellanosii synonym of Peniocereus serpentinus(Junco Espinoso, Reina de la Noche) Nyctocereus chontalensis synonym of Selenicereus chontalensis Nyctocereus guatemalensis synonym of Peniocereus hirschtianus Nyctocereus hirschtianus synonym of Peniocereus hirschtianus Nyctocereus oaxacensis synonym of Peniocereus oaxacensis Nyctocereus serpentinus synonym of Peniocereus serpentinus(Junco Espinoso, Reina de la Noche) Oehmea beneckei synonym of Mammillaria beneckei Oehmea nelsonii synonym of Mammillaria beneckei Opuntia abjecta synonym of Opuntia triacantha(Spanish Lady) Opuntia abyssi synonym of Cylindropuntia abyssi Opuntia acanthocarpa var. coloradensis synonym of Cylindropuntia acanthocarpa var. coloradensis (Buckhorn Cholla) Opuntia acanthocarpa synonym of Cylindropuntia acanthocarpa(Buckhorn Cholla) Opuntia acanthocarpa var. thornberi synonym of Cylindropuntia acanthocarpa(Buckhorn Cholla) Opuntia acanthocarpa var. major synonym of Cylindropuntia acanthocarpa var. major (Major Cholla) Opuntia acanthocarpa ssp. ganderi synonym of Cylindropuntia ganderi(Gander's Cholla) Opuntia affinis synonym of Opuntia velutina Opuntia aggeria synonym of Grusonia aggeria(Big Bend Prickly Pear) Opuntia agglomerata synonym of Grusonia agglomerata Opuntia airampo synonym of Opuntia stricta(Coastal Prickly Pear) Opuntia alamosensis synonym of Cylindropuntia thurberi Opuntia albiflora synonym of Austrocylindropuntia salmiana Opuntia albisaetacens synonym of Tunilla albisaetacens Opuntia alcahes synonym of Cylindropuntia alcahes Opuntia alcerrecensis synonym of Tunilla chilensis Opuntia alexanderi var. bruchii synonym of Tephrocactus alexanderi Opuntia alexanderi synonym of Tephrocactus alexanderi Opuntia allairei synonym of Opuntia humifusa(Devil's-tongue) Opuntia anahuacensis synonym of Opuntia dillenii Opuntia andicola synonym of Tephrocactus articulatus(Paper Spine Cactus) Opuntia angustata var. comonduensis synonym of Opuntia tapona Opuntia angustata synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia anteojoensis synonym of Cylindropuntia anteojoensis Opuntia aoracantha synonym of Tephrocactus aoracanthus Opuntia aquosa synonym of Pereskiopsis aquosa(Tuna de Agua, Pitaya de Agua, Tasajillo) Opuntia arborescens synonym of Cylindropuntia imbricata(Tree Cholla, Chain-Link Cactus) Opuntia arbuscula synonym of Cylindropuntia arbuscula(Pencil Cholla, Tasajo) Opuntia arbuscula var. congesta synonym of Cylindropuntia Χ congesta Opuntia archiconoidea synonym of Maihueniopsis archiconoidea Opuntia arechavaletae synonym of Opuntia monacantha(Common Prickly Pear) Opuntia arenaria synonym of Opuntia polyacantha var. arenaria (El Paso Prickly Pear) Opuntia argentina synonym of Brasiliopuntia brasiliensis(Cuija) Opuntia arrastradillo synonym of Opuntia stenopetala(Tuna Colorada) Opuntia articulata synonym of Tephrocactus articulatus(Paper Spine Cactus) Opuntia articulata var. syringacantha synonym of Tephrocactus articulatus var. syringacanthus Opuntia asplundii synonym of Cumulopuntia boliviana(Copana, Espina) Opuntia atacamensis synonym of Maihueniopsis atacamensis Opuntia atrocapensis synonym of Opuntia dillenii Opuntia atroglobosa synonym of Maihueniopsis nigrispina Opuntia atroviridis synonym of Austrocylindropuntia floccosa Opuntia aulacothele synonym of Tephrocactus weberi Opuntia australis synonym of Pterocactus australis Opuntia backebergii synonym of Tephrocactus minor Opuntia bahamana synonym of Opuntia stricta(Coastal Prickly Pear) Opuntia bahiensis synonym of Brasiliopuntia brasiliensis(Cuija) Opuntia ballii synonym of Opuntia macrorhiza(Plains Prickly Pear) Opuntia barbata synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia barkleyana synonym of Grusonia pulchella(Dwarf Cholla) Opuntia basilaris var. longiareolata synonym of Opuntia basilaris(Beavertail Cactus) Opuntia basilaris var. whitneyana synonym of Opuntia basilaris(Beavertail Cactus) Opuntia basilaris var. treleasii synonym of Opuntia basilaris(Beavertail Cactus) Opuntia basilaris var. ramosa synonym of Opuntia basilaris(Beavertail Cactus) Opuntia basilaris var. aurea synonym of Opuntia aurea(Yellow Beavertail) Opuntia basilaris var. humistrata synonym of Opuntia basilaris(Beavertail Cactus) Opuntia basilaris var. heilii synonym of Opuntia basilaris(Beavertail Cactus) Opuntia basilaris var. brachyclada synonym of Opuntia basilaris(Beavertail Cactus) Opuntia basilaris ssp. whitneyana synonym of Opuntia basilaris(Beavertail Cactus) Opuntia bergeriana synonym of Opuntia elatior Opuntia bernardina synonym of Cylindropuntia californica(California Prickly Pear) Opuntia berteri synonym of Cumulopuntia sphaerica Opuntia bicolor synonym of Austrocactus spiniflorus Opuntia bigelovii synonym of Cylindropuntia bigelovii(Teddy Bear Cholla, Choya Güera) Opuntia bigelovii var. ciribe synonym of Cylindropuntia bigelovii(Teddy Bear Cholla, Choya Güera) Opuntia bigelovii var. hoffmannii Fosberg synonym of Cylindropuntia Χ fosbergii(Mason Valley Cholla) Opuntia bispinosa synonym of Opuntia anacantha var. anacantha Opuntia boliviana synonym of Cumulopuntia boliviana(Copana, Espina) Opuntia boliviensis synonym of Tunilla soehrensii Opuntia brachyarthra synonym of Opuntia fragilis(Brittle Cactus, Fragile Prickly Pear) Opuntia brachyclada synonym of Opuntia basilaris(Beavertail Cactus) Opuntia brachyclada ssp. humistrata synonym of Opuntia basilaris(Beavertail Cactus) Opuntia brachydelphys synonym of Maihuenia patagonica Opuntia brachyrhopalica synonym of Grusonia pulchella(Dwarf Cholla) Opuntia bradleyi synonym of Austrocylindropuntia cylindrica Opuntia bradtiana synonym of Grusonia bradtiana(Viejo, Organillo) Opuntia brandegeei synonym of Pereskiopsis porteri(Alcájer, Xoconoxtle) Opuntia brasiliensis synonym of Brasiliopuntia brasiliensis(Cuija) Opuntia brevispina synonym of Cylindropuntia alcahes Opuntia brittonii synonym of Cylindropuntia leptocaulis(Desert Christmas Cactus, Pencil Cholla) Opuntia bruchi synonym of Tephrocactus alexanderi Opuntia bruchii synonym of Tephrocactus alexanderi Opuntia brunneogemmia synonym of Opuntia monacantha ssp. brunneogemmia Opuntia brunnescens synonym of Opuntia sulphurea Opuntia bulbispina synonym of Grusonia bulbispina Opuntia burrageana synonym of Cylindropuntia alcahes var. burrageana Opuntia caespitosa synonym of Maihuenia poeppigii(Chupa Sangre, Espina del Guanaco) Opuntia calcicola synonym of Opuntia humifusa(Devil's-tongue) Opuntia californica synonym of Cylindropuntia californica(California Prickly Pear) Opuntia californica synonym of Cylindropuntia acanthocarpa(Buckhorn Cholla) Opuntia californica var. parkeri synonym of Cylindropuntia californica var. parkeri Opuntia calmalliana synonym of Cylindropuntia calmalliana Opuntia camachoi synonym of Maihueniopsis camachoi Opuntia camanchica synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia campestris synonym of Cumulopuntia sphaerica Opuntia canina synonym of Opuntia anacantha var. anacantha Opuntia cantabrigiensis synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia canterae synonym of Opuntia canterai Opuntia caracassaua synonym of Opuntia caracassana Opuntia cardona synonym of Opuntia streptacantha(Nopal Cardón) Opuntia caribaea synonym of Cylindropuntia caribaea Opuntia catingicola synonym of Tacinga palmadora Opuntia cedergreniana synonym of Tunilla soehrensii Opuntia cereiformis synonym of Grusonia bradtiana(Viejo, Organillo) Opuntia cespitosa synonym of Opuntia humifusa(Devil's-tongue) Opuntia chapistle synonym of Pereskiopsis rotundifolia(Chapistle) Opuntia charlestonensis synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia chichensis synonym of Cumulopuntia chichensis Opuntia chilensis synonym of Maihueniopsis camachoi Opuntia chlorotica var. gosseliniana synonym of Opuntia gosseliniana(Violet Prickly Pear) Opuntia chlorotica var. santa-rita synonym of Opuntia santa-rita(Santa Rita Prickly Pear) Opuntia cholla synonym of Cylindropuntia cholla(Chain-link Cholla) Opuntia chuquisacana synonym of Austrocylindropuntia vestita Opuntia cineracea synonym of Cylindropuntia tesajo(Pencil Cholla) Opuntia ciribe synonym of Cylindropuntia bigelovii(Teddy Bear Cholla, Choya Güera) Opuntia clavarioides synonym of Maihueniopsis clavarioides Opuntia clavata synonym of Austrocactus spiniflorus Opuntia clavata synonym of Grusonia clavata Opuntia clavellina synonym of Cylindropuntia molesta var. clavellina Opuntia cochenillifera synonym of Nopalea cochenillifera Opuntia coindetti synonym of Opuntia streptacantha(Nopal Cardón) Opuntia comonduensis synonym of Opuntia tapona Opuntia compressa var. austrina synonym of Opuntia austrina Opuntia compressa synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Opuntia compressa var. ammophila synonym of Opuntia ammophila Opuntia compressa var. macrorhiza synonym of Opuntia macrorhiza(Plains Prickly Pear) Opuntia Χ congesta synonym of Cylindropuntia Χ congesta Opuntia conoidea synonym of Maihueniopsis glomerata Opuntia corallicola synonym of Consolea corallicola(Semaphore Cactus) Opuntia cordobensis synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Opuntia corotilla synonym of Cumulopuntia corotilla Opuntia corrugata synonym of Tunilla corrugata Opuntia covillei synonym of Opuntia Χ vaseyi Opuntia crassicylindrica synonym of Cumulopuntia crassicylindrica Opuntia crassispina synonym of Maihueniopsis crassispina Opuntia crispicrinita synonym of Austrocylindropuntia floccosa Opuntia cuija synonym of Opuntia engelmannii var. cuija Opuntia cumulicola synonym of Opuntia austrina Opuntia cylindrarticulata synonym of Cumulopuntia dactylifera Opuntia cylindrica synonym of Austrocylindropuntia cylindrica Opuntia cylindrolanatus synonym of Austrocylindropuntia floccosa Opuntia dactylifera synonym of Cumulopuntia dactylifera Opuntia darwinii synonym of Maihueniopsis darwinii Opuntia davisii synonym of Cylindropuntia davisii Opuntia delicata synonym of Opuntia macrorhiza(Plains Prickly Pear) Opuntia densispina synonym of Grusonia schottii Opuntia deserta synonym of Cylindropuntia Χ deserta Opuntia diademata synonym of Tephrocactus articulatus var. diadematus (Spruce Cone Cholla, Paper Spine Cactus) Opuntia digitalis synonym of Austrocylindropuntia verschaffeltii Opuntia digueti synonym of Pereskiopsis deguetii(Alfilerillo, Tasajillo, Cola del Diablo) Opuntia diguetii synonym of Pereskiopsis deguetii(Alfilerillo, Tasajillo, Cola del Diablo) Opuntia dillei synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia dillenii var. tehuantepecana synonym of Opuntia tehuantepecana(Nopal de Caballo) Opuntia dimorpha var. pseudorauppiana synonym of Cumulopuntia sphaerica Opuntia dimorpha synonym of Cumulopuntia sphaerica Opuntia discata synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia distans synonym of Opuntia quimilo Opuntia dobbieana synonym of Opuntia soederstromiana Opuntia domeykoensis synonym of Maihueniopsis domeykoensis Opuntia domingensis synonym of Opuntia antillana Opuntia drummondii synonym of Opuntia pusilla(Creeping Cactus) Opuntia dumetorum synonym of Grusonia dumetorum Opuntia eburnea synonym of Tunilla corrugata Opuntia eburnispina synonym of Opuntia austrina Opuntia echinacea synonym of Cumulopuntia boliviana(Copana, Espina) Opuntia echinocarpa var. robustior synonym of Cylindropuntia acanthocarpa var. major (Major Cholla) Opuntia echinocarpa synonym of Cylindropuntia echinocarpus(Silver Cholla) Opuntia echinocarpa var. major synonym of Cylindropuntia acanthocarpa var. major (Major Cholla) Opuntia echinocarpa var. parkeri synonym of Cylindropuntia californica var. parkeri Opuntia echinocarpa var. wolfei synonym of Cylindropuntia wolfei Opuntia echios var. prolifera synonym of Opuntia echios Opuntia echios ssp. gigantea synonym of Opuntia echios var. gigantea Opuntia elata var. delaetiana synonym of Opuntia delaetiana Opuntia emoryi synonym of Grusonia emoryi(Devil Cholla, Stanly's Club Cholla) Opuntia engelmannii var. occidentalis synonym of Opuntia Χ occidentalis Opuntia engelmannii var. wootonii synonym of Opuntia Χ wootonii Opuntia engelmannii var. aciculata synonym of Opuntia aciculata(Chenille Prickly pear) Opuntia engelmannii var. littoralis synonym of Opuntia littoralis(Coastal Prickly Pear) Opuntia engelmannii var. flexispina synonym of Opuntia engelmannii var. flexospina Opuntia engelmannii var. discata synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia erectoclada synonym of Tunilla erectoclada Opuntia erinacea var. columbiana synonym of Opuntia Χ columbiana Opuntia erinacea var. hystricina synonym of Opuntia polyacantha var. hystricina Opuntia erinacea var. aurea synonym of Opuntia aurea(Yellow Beavertail) Opuntia erinacea synonym of Opuntia polyacantha var. erinacea (Grizzly Bear Cactus) Opuntia estevesii synonym of Tacinga saxatilis ssp. estevesii Opuntia exaltata synonym of Austrocylindropuntia subulata(Eve's Needle, Cane Cholla) Opuntia extensa synonym of Opuntia aurantiaca(Tiger-pear) Opuntia falcata synonym of Consolea falcata Opuntia ferocior synonym of Cumulopuntia chichensis Opuntia ferox synonym of Consolea moniliformis ssp. moniliformis Opuntia ficus-indica synonym of Opuntia amyclaea Opuntia ficus-indica var. amyclaea synonym of Opuntia amyclaea Opuntia flexospina synonym of Opuntia engelmannii var. flexospina Opuntia floccosa synonym of Austrocylindropuntia floccosa Opuntia floccosa var. rauhii synonym of Austrocylindropuntia floccosa Opuntia fosbergii synonym of Cylindropuntia Χ fosbergii(Mason Valley Cholla) Opuntia fragilis var. parviconspicua synonym of Opuntia fragilis(Brittle Cactus, Fragile Prickly Pear) Opuntia fragilis var. brachyarthra synonym of Opuntia fragilis(Brittle Cactus, Fragile Prickly Pear) Opuntia fragilis ssp. brachyarthra synonym of Opuntia fragilis(Brittle Cactus, Fragile Prickly Pear) Opuntia frigida synonym of Cumulopuntia frigida Opuntia frutescens synonym of Cylindropuntia leptocaulis(Desert Christmas Cactus, Pencil Cholla) Opuntia fulgida synonym of Cylindropuntia fulgida(Smooth Chain Fruit Cholla, Boxing Glove Cholla) Opuntia fulvicoma synonym of Cumulopuntia fulvicoma Opuntia fusco-atra synonym of Opuntia humifusa(Devil's-tongue) Opuntia galapageia var. echios synonym of Opuntia echios Opuntia galapageia var. insularis synonym of Opuntia insularis Opuntia galapageia var. zacana synonym of Opuntia echios var. zacana Opuntia galapageia var. saxicola synonym of Opuntia saxicola Opuntia galapageia var. helleri synonym of Opuntia helleri Opuntia galapageia var. myriacantha synonym of Opuntia echios Opuntia galapageia var. prolifera synonym of Opuntia echios Opuntia galapageia var. orientalis synonym of Opuntia megasperma var. orientalis Opuntia galapageia var. inermis synonym of Opuntia echios var. inermis Opuntia galapageia var. gigantea synonym of Opuntia echios var. gigantea Opuntia galerasensis synonym of Cumulopuntia galerasensis Opuntia ganderi synonym of Cylindropuntia ganderi(Gander's Cholla) Opuntia geometrica synonym of Tephrocactus geometricus Opuntia glomerata synonym of Tephrocactus articulatus(Paper Spine Cactus) Opuntia glomerata synonym of Maihueniopsis glomerata Opuntia golziana synonym of Pereskia lychnidiflora Opuntia gosseliniana var. santa-rita synonym of Opuntia santa-rita(Santa Rita Prickly Pear) Opuntia grahamii synonym of Grusonia grahamii Opuntia grandis synonym of Opuntia stenopetala(Tuna Colorada) Opuntia grata synonym of Maihueniopsis ovata Opuntia grossieana synonym of Opuntia anacantha var. anacantha Opuntia guanicana synonym of Consolea rubescens(Road Kill Cactus) Opuntia guatinensis synonym of Cumulopuntia tortispina Opuntia guerrana synonym of Opuntia robusta(Silver Dollar) Opuntia haitiensis synonym of Consolea moniliformis ssp. moniliformis Opuntia halophila synonym of Tephrocactus alexanderi Opuntia hamiltonii synonym of Cylindropuntia californica(California Prickly Pear) Opuntia heacockae synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia heliae synonym of Opuntia puberula(Nopal de Tortuga) Opuntia herfeldtii synonym of Opuntia rufida(Cow blinder) Opuntia hernandezii synonym of Opuntia tomentosa(Woollyjoint Prickly Pear) Opuntia heteromorpha synonym of Austrocylindropuntia vestita Opuntia hickenii synonym of Maihueniopsis darwinii Opuntia hirschii synonym of Austrocylindropuntia hirschii Opuntia hoffmanni synonym of Opuntia pubescens(Abrojo, Chile de Perro) Opuntia hossei synonym of Tephrocactus aoracanthus Opuntia humahuacana synonym of Austrocylindropuntia shaferi Opuntia humifusa var. vaseyi synonym of Opuntia Χ vaseyi Opuntia humifusa var. austrina synonym of Opuntia austrina Opuntia humifusa var. ammophila synonym of Opuntia ammophila Opuntia humistrata synonym of Opuntia basilaris(Beavertail Cactus) Opuntia hypogaea synonym of Maihueniopsis glomerata Opuntia hypsophila synonym of Austrocylindropuntia verschaffeltii Opuntia hystricina var. nicholii synonym of Opuntia polyacantha var. nicholii (Navajo Bridge Prickly Pear) Opuntia hystricina synonym of Opuntia polyacantha var. hystricina Opuntia hystricina var. bensonii synonym of Opuntia polyacantha var. erinacea (Grizzly Bear Cactus) Opuntia ianthinantha synonym of Tunilla ianthinantha Opuntia icterica synonym of Opuntia tomentosa(Woollyjoint Prickly Pear) Opuntia ignescens synonym of Cumulopuntia ignescens Opuntia ignota synonym of Cumulopuntia corotilla Opuntia imbricata var. arborescens synonym of Cylindropuntia imbricata(Tree Cholla, Chain-Link Cactus) Opuntia imbricata synonym of Cylindropuntia imbricata(Tree Cholla, Chain-Link Cactus) Opuntia imbricata var. vexans synonym of Cylindropuntia imbricata(Tree Cholla, Chain-Link Cactus) Opuntia impedata synonym of Opuntia ammophila Opuntia inamoena synonym of Tacinga inamoena Opuntia inermis synonym of Opuntia stricta(Coastal Prickly Pear) Opuntia invicta synonym of Grusonia invicta Opuntia ipatiana synonym of Austrocylindropuntia salmiana Opuntia italica synonym of Opuntia humifusa(Devil's-tongue) Opuntia johnsonii synonym of Opuntia quitensis(Red Buttons Opuntia) Opuntia juniperina synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia kelvinensis synonym of Cylindropuntia Χ kelvinensis Opuntia keyensis synonym of Opuntia stricta(Coastal Prickly Pear) Opuntia kiska-loro synonym of Opuntia anacantha var. kiska-loro Opuntia kleiniae var. tetracantha synonym of Cylindropuntia Χ tetracantha Opuntia kleiniae synonym of Cylindropuntia kleiniae(Cardoncillo) Opuntia kuehnrichiana synonym of Cumulopuntia sphaerica Opuntia kunzei synonym of Grusonia kunzei(Devil Cholla) Opuntia lagopus synonym of Austrocylindropuntia lagopus Opuntia lata synonym of Opuntia ammophila Opuntia leoncito synonym of Maihueniopsis glomerata Opuntia leptarthra synonym of Opuntia pubescens(Abrojo, Chile de Perro) Opuntia leptocaulis synonym of Cylindropuntia leptocaulis(Desert Christmas Cactus, Pencil Cholla) Opuntia leucophaea synonym of Cumulopuntia sphaerica Opuntia lindheimeri var. chisosensis synonym of Opuntia chisosensis(Texas Prickly-Pear) Opuntia lindheimeri var. occidentalis synonym of Opuntia Χ occidentalis Opuntia lindheimeri var. aciculata synonym of Opuntia aciculata(Chenille Prickly pear) Opuntia lindheimeri var. ellisiana synonym of Opuntia ellisiana(Tiger Tongue) Opuntia lindheimeri synonym of Opuntia engelmannii var. lindheimeri (Texas Prickly Pear) Opuntia lindsayi synonym of Cylindropuntia lindsayi Opuntia linguiformis synonym of Opuntia engelmannii var. linguiformis (Cow Tongue Prickly Pear) Opuntia littoralis var. vaseyi synonym of Opuntia Χ vaseyi Opuntia llanos_de_huanta synonym of Maihueniopsis grandiflora Opuntia lloydii synonym of Cylindropuntia imbricata(Tree Cholla, Chain-Link Cactus) Opuntia longiareolata synonym of Opuntia basilaris(Beavertail Cactus) Opuntia longispina synonym of Tunilla corrugata Opuntia lubrica synonym of Opuntia rufida(Cow blinder) Opuntia lubrica var. aurea synonym of Opuntia aurea(Yellow Beavertail) Opuntia macateei synonym of Opuntia pusilla(Creeping Cactus) Opuntia macbridei synonym of Opuntia quitensis(Red Buttons Opuntia) Opuntia macdougaliana synonym of Opuntia tomentosa(Woollyjoint Prickly Pear) Opuntia mackensenii synonym of Opuntia cymochila(Grassland Prickly Pear) Opuntia macracantha synonym of Consolea macracantha Opuntia macrocalyx synonym of Opuntia microdasys(Bunny Ears, Polka Dot Cactus) Opuntia macrocentra var. aureispina synonym of Opuntia aureispina(Golden-Spined Prickly Pear) Opuntia macrocentra var. martiniana synonym of Opuntia martiniana(Martin's Prickly Pear) Opuntia maculacantha synonym of Opuntia sulphurea Opuntia magnifica synonym of Opuntia stricta(Coastal Prickly Pear) Opuntia maihuen synonym of Maihuenia poeppigii(Chupa Sangre, Espina del Guanaco) Opuntia malyana synonym of Austrocylindropuntia lagopus Opuntia mandragora synonym of Maihueniopsis minuta Opuntia marenae synonym of Grusonia marenae Opuntia marnieriana synonym of Opuntia stenopetala(Tuna Colorada) Opuntia maxima synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Opuntia maxoni synonym of Opuntia puberula(Nopal de Tortuga) Opuntia maxonii synonym of Opuntia puberula(Nopal de Tortuga) Opuntia media synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia megacantha var. tenuispina synonym of Opuntia lasiacantha(Nopal de Cerro) Opuntia megacantha var. lasiacantha synonym of Opuntia lasiacantha(Nopal de Cerro) Opuntia megasperma ssp. orientalis synonym of Opuntia megasperma var. orientalis Opuntia melanosperma synonym of Opuntia dillenii Opuntia mesacantha synonym of Opuntia humifusa(Devil's-tongue) Opuntia mesacantha var. vaseyi synonym of Opuntia Χ vaseyi Opuntia mesacantha var. cymochila synonym of Opuntia cymochila(Grassland Prickly Pear) Opuntia metuenda synonym of Cylindropuntia caribaea Opuntia microcarpa synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia microdisca synonym of Tunilla corrugata Opuntia militaris synonym of Opuntia triacantha(Spanish Lady) Opuntia millspaughii synonym of Consolea millspaughii Opuntia minuscula synonym of Tunilla minuscula Opuntia minuta synonym of Maihueniopsis minuta Opuntia miquelii synonym of Miqueliopuntia miquelii Opuntia mira synonym of Cumulopuntia sphaerica Opuntia missouriensis synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia missouriensis var. trichophora synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia missouriensis var. rufispina synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia mistiensis synonym of Cumulopuntia mistiensis Opuntia moelleri synonym of Grusonia moelleri Opuntia mojavensis synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia molesta synonym of Cylindropuntia molesta Opuntia molfinoi synonym of Maihueniopsis glomerata Opuntia molinensis synonym of Tephrocactus molinensis Opuntia moniliformis synonym of Consolea moniliformis ssp. moniliformis Opuntia muelleriana synonym of Cumulopuntia sphaerica Opuntia multiareolata synonym of Tunilla soehrensii Opuntia Χ multigeniculata synonym of Cylindropuntia Χ multigeniculata(Blue Diamond Cholla) Opuntia munzii synonym of Cylindropuntia munzii(Munz Cholla) Opuntia myriacantha synonym of Opuntia echios Opuntia nana synonym of Opuntia pubescens(Abrojo, Chile de Perro) Opuntia nashii synonym of Consolea nashii Opuntia nashii ssp. gibarensis synonym of Consolea nashii ssp. gibarensis Opuntia nelsonii synonym of Opuntia velutina Opuntia nemoralis synonym of Opuntia humifusa(Devil's-tongue) Opuntia Χ neoarbuscula synonym of Cylindropuntia Χ neoarbuscula Opuntia neoargentina synonym of Brasiliopuntia brasiliensis(Cuija) Opuntia neuquensis synonym of Maihueniopsis darwinii Opuntia nicholii synonym of Opuntia polyacantha var. nicholii (Navajo Bridge Prickly Pear) Opuntia nigrispina synonym of Maihueniopsis nigrispina Opuntia nitens synonym of Opuntia dillenii Opuntia noodtiae synonym of Cumulopuntia dactylifera Opuntia obliqua synonym of Tunilla soehrensii Opuntia oblongata synonym of Opuntia tomentosa(Woollyjoint Prickly Pear) Opuntia occidentalis var. covillei synonym of Opuntia Χ vaseyi Opuntia occidentalis synonym of Opuntia Χ occidentalis Opuntia occidentalis var. vaseyi synonym of Opuntia Χ vaseyi Opuntia ochrocentra var. inermis synonym of Opuntia stricta(Coastal Prickly Pear) Opuntia orurensis synonym of Tunilla orurensis Opuntia ovallei synonym of Maihueniopsis glomerata Opuntia ovata synonym of Maihueniopsis ovata Opuntia pachypus synonym of Austrocylindropuntia pachypus Opuntia paediophila synonym of Tephrocactus aoracanthus Opuntia pallida synonym of Cylindropuntia rosea Opuntia palmadora synonym of Tacinga palmadora Opuntia palmadora ssp. catingicola synonym of Tacinga palmadora Opuntia papyracantha synonym of Tephrocactus articulatus var. papyracanthus (Paper Spine Cactus) Opuntia parishii synonym of Grusonia parishii(Parish Cholla, Ground Mat Cholla) Opuntia parkeri synonym of Cylindropuntia californica var. parkeri Opuntia parryi var. serpentina synonym of Cylindropuntia californica(California Prickly Pear) Opuntia parryi synonym of Cylindropuntia californica(California Prickly Pear) Opuntia pascoensis synonym of Opuntia pubescens(Abrojo, Chile de Perro) Opuntia patagonica synonym of Maihuenia patagonica Opuntia pentlandii synonym of Cumulopuntia pentlandii Opuntia pes-corvi synonym of Opuntia pusilla(Creeping Cactus) Opuntia pestifer synonym of Opuntia pubescens(Abrojo, Chile de Perro) Opuntia phaeacantha var. nigricans synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia phaeacantha var. spinosibacca synonym of Opuntia Χ spinosibacca Opuntia phaeacantha var. charlestonensis synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia phaeacantha var. camanchica synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia phaeacantha var. laevis synonym of Opuntia laevis(Smooth Prickly Pear) Opuntia phaeacantha var. wootonii synonym of Opuntia Χ wootonii Opuntia phaeacantha var. chihuahuensis synonym of Opuntia chihuahuensis(Chihuahua Prickly Pear) Opuntia phaeacantha var. major synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia phaeacantha var. discata synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia phaeacantha var. covillei synonym of Opuntia Χ vaseyi Opuntia phaeacantha var. flavispina synonym of Opuntia engelmannii var. flavispina Opuntia phaeacantha var. angustata synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia phaeacantha var. superbospina synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia phaeacantha var. mojavensis synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia phaeacantha ssp. camanchica synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia philippii synonym of Maihuenia poeppigii(Chupa Sangre, Espina del Guanaco) Opuntia picardae synonym of Consolea picardae Opuntia picardoi synonym of Tunilla erectoclada Opuntia pisciformis synonym of Opuntia ammophila Opuntia pititache synonym of Pereskia lychnidiflora Opuntia platyacantha synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia platyacantha synonym of Maihueniopsis darwinii Opuntia plumbea synonym of Opuntia macrorhiza(Plains Prickly Pear) Opuntia poeppigii synonym of Maihuenia poeppigii(Chupa Sangre, Espina del Guanaco) Opuntia pollardi synonym of Opuntia austrina Opuntia polyacantha var. schweriniana synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia polyacantha var. rufispina synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia polyacantha var. trichophora synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia polyacantha var. juniperina synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia polycarpa synonym of Opuntia austrina Opuntia porteri synonym of Pereskiopsis porteri(Alcájer, Xoconoxtle) Opuntia posnanskyana synonym of Austrocylindropuntia verschaffeltii Opuntia pottsii synonym of Opuntia macrorhiza(Plains Prickly Pear) Opuntia procumbens synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia prolifera synonym of Cylindropuntia prolifera(Jumping Cholla, Coastal Cholla) Opuntia pseudorauppiana synonym of Cumulopuntia sphaerica Opuntia pseudo-udonis synonym of Austrocylindropuntia floccosa Opuntia puelchana synonym of Cylindropuntia tunicata(Abrojo) Opuntia pulchella synonym of Grusonia pulchella(Dwarf Cholla) Opuntia punta-caillan synonym of Austrocylindropuntia punta-caillan Opuntia purpurea synonym of Maihueniopsis ovata Opuntia pycnacantha synonym of Opuntia pycnantha Opuntia pygmaea synonym of Grusonia pulchella(Dwarf Cholla) Opuntia pyrrhacantha synonym of Cumulopuntia pyrracantha Opuntia rafinesquei var. vaseyi synonym of Opuntia Χ vaseyi Opuntia rafinesquei synonym of Opuntia cymochila(Grassland Prickly Pear) Opuntia rafinesquei var. cymochila synonym of Opuntia cymochila(Grassland Prickly Pear) Opuntia rafinesquii var. minor synonym of Opuntia humifusa(Devil's-tongue) Opuntia rafinesquii synonym of Opuntia humifusa(Devil's-tongue) Opuntia rahmeri synonym of Maihueniopsis rahmeri Opuntia ramosissima synonym of Cylindropuntia ramosissima(Diamond Cholla, Pencil Cholla) Opuntia rarissima synonym of Cumulopuntia pentlandii Opuntia rauhii synonym of Austrocylindropuntia floccosa Opuntia rauppiana synonym of Cumulopuntia sphaerica Opuntia recondita synonym of Cylindropuntia kleiniae(Cardoncillo) Opuntia reflexispina synonym of Grusonia reflexispina Opuntia reicheana synonym of Maihueniopsis glomerata Opuntia retrorsa synonym of Opuntia anacantha var. retrorsa Opuntia rhodantha synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia riojana synonym of Tephrocactus alexanderi Opuntia riviereana synonym of Opuntia stenopetala(Tuna Colorada) Opuntia robinsoni synonym of Opuntia robinsonii Opuntia robusta var. guerrana synonym of Opuntia robusta(Silver Dollar) Opuntia robusta var. larreyi synonym of Opuntia larreyi(Nopal Camueso) Opuntia rosarica synonym of Cylindropuntia californica var. rosarica Opuntia rosea synonym of Cylindropuntia rosea Opuntia rossiana synonym of Cumulopuntia rossiana Opuntia rotundifolia synonym of Pereskiopsis porteri(Alcájer, Xoconoxtle) Opuntia rotundifolia synonym of Pereskiopsis rotundifolia(Chapistle) Opuntia rubescens synonym of Consolea rubescens(Road Kill Cactus) Opuntia rubiflora synonym of Opuntia humifusa(Devil's-tongue) Opuntia russellii synonym of Maihueniopsis ovata Opuntia rutila synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia rzedowskii synonym of Opuntia lasiacantha(Nopal de Cerro) Opuntia salmiana var. albiflora synonym of Austrocylindropuntia salmiana Opuntia salmiana synonym of Austrocylindropuntia salmiana Opuntia sanctae-barbarae synonym of Cumulopuntia hystrix Opuntia sanfelipensis synonym of Cylindropuntia sanfelipensis Opuntia santamaria synonym of Cylindropuntia santamaria Opuntia sarca synonym of Opuntia tomentosa(Woollyjoint Prickly Pear) Opuntia saxatilis var. pomosa synonym of Tacinga saxatilis Opuntia saxatilis var. minutispina synonym of Tacinga saxatilis Opuntia saxatilis synonym of Tacinga saxatilis Opuntia saxatilis var. occibahiensis synonym of Tacinga saxatilis Opuntia schottii synonym of Grusonia schottii Opuntia schottii var. grahamii synonym of Grusonia grahamii Opuntia schulzii synonym of Brasiliopuntia brasiliensis(Cuija) Opuntia schweriniana synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia segethii synonym of Austrocylindropuntia subulata(Eve's Needle, Cane Cholla) Opuntia serpentina synonym of Cylindropuntia californica(California Prickly Pear) Opuntia setigera synonym of Tephrocactus weberi Opuntia setispina synonym of Opuntia macrorhiza(Plains Prickly Pear) Opuntia shaferi var. humahuacana synonym of Austrocylindropuntia shaferi Opuntia shaferi synonym of Austrocylindropuntia shaferi Opuntia silvestris synonym of Tunilla silvestris Opuntia skottsbergii synonym of Pterocactus hickenii Opuntia soehrensii synonym of Tunilla soehrensii Opuntia spathulata var. aquosa synonym of Pereskiopsis aquosa(Tuna de Agua, Pitaya de Agua, Tasajillo) Opuntia spathulata synonym of Pereskiopsis spathulata(Patilón) Opuntia spectatissima synonym of Grusonia pulchella(Dwarf Cholla) Opuntia spegazzinii synonym of Austrocylindropuntia salmiana Opuntia sphaerica var. rauppiana synonym of Cumulopuntia sphaerica Opuntia sphaerica synonym of Cumulopuntia sphaerica Opuntia sphaerocarpa synonym of Opuntia macrorhiza(Plains Prickly Pear) Opuntia spiniflora synonym of Austrocactus spiniflorus Opuntia spinosior synonym of Cylindropuntia spinosior(Cane Cholla) Opuntia spinosissima synonym of Consolea spinosissima(Florida semaphore cactus) Opuntia splendens synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia stanlyi synonym of Grusonia emoryi(Devil Cholla, Stanly's Club Cholla) Opuntia stanlyi var. kunzei synonym of Grusonia kunzei(Devil Cholla) Opuntia steiniana synonym of Austrocylindropuntia verschaffeltii Opuntia streptacantha var. pachona synonym of Opuntia pachona Opuntia stricta var. dillenii synonym of Opuntia dillenii Opuntia strigil var. flexospina synonym of Opuntia engelmannii var. flexospina Opuntia strobiliformis synonym of Tephrocactus articulatus(Paper Spine Cactus) Opuntia subarmata synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia subinermis synonym of Cumulopuntia pentlandii Opuntia subterranea synonym of Maihueniopsis subterranea Opuntia subulata synonym of Austrocylindropuntia subulata(Eve's Needle, Cane Cholla) Opuntia sulphurea var. pampeana synonym of Opuntia pampeana Opuntia superbospina synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia tarapacana synonym of Maihueniopsis tarapacana Opuntia tardospina synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia tayapayensis synonym of Opuntia pubescens(Abrojo, Chile de Perro) Opuntia tenuispina synonym of Opuntia macrorhiza(Plains Prickly Pear) Opuntia tephrocactoides synonym of Austrocylindropuntia floccosa Opuntia teres synonym of Austrocylindropuntia vestita Opuntia tesajo synonym of Cylindropuntia tesajo(Pencil Cholla) Opuntia tesselata synonym of Cylindropuntia ramosissima(Diamond Cholla, Pencil Cholla) Opuntia testudinis-crus synonym of Consolea moniliformis ssp. moniliformis Opuntia tetracantha synonym of Cylindropuntia Χ tetracantha Opuntia thornberi synonym of Cylindropuntia acanthocarpa(Buckhorn Cholla) Opuntia thurberi synonym of Cylindropuntia thurberi Opuntia thurberi var. alamosensis synonym of Cylindropuntia thurberi Opuntia ticnamarensis synonym of Cumulopuntia ticnamarensis Opuntia tilcarensis synonym of Tunilla soehrensii Opuntia tomentosa var. hernandezii synonym of Opuntia tomentosa(Woollyjoint Prickly Pear) Opuntia tomentosa var. rileyi synonym of Opuntia rileyi Opuntia tortispina var. cymochila synonym of Opuntia cymochila(Grassland Prickly Pear) Opuntia tortispina synonym of Opuntia macrorhiza(Plains Prickly Pear) Opuntia tracyi synonym of Opuntia pusilla(Creeping Cactus) Opuntia treleasii synonym of Opuntia basilaris(Beavertail Cactus) Opuntia trichophora synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia tricolor synonym of Opuntia engelmannii var. engelmannii (Engelmann's Prickly pear, Calico Cactus) Opuntia tuberculosirhopalica synonym of Grusonia pulchella(Dwarf Cholla) Opuntia tuberosa synonym of Pterocactus tuberosus Opuntia tumida synonym of Cumulopuntia tumida Opuntia tuna-blanca synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Opuntia tunicata synonym of Cylindropuntia tunicata(Abrojo) Opuntia tunicata var. davisii synonym of Cylindropuntia davisii Opuntia turbinata synonym of Opuntia ammophila Opuntia turgida synonym of Opuntia ammophila Opuntia turpinii synonym of Tephrocactus articulatus(Paper Spine Cactus) Opuntia udonis synonym of Austrocylindropuntia floccosa Opuntia undosa synonym of Opuntia undulata Opuntia unguispina synonym of Cumulopuntia unguispina Opuntia ursina synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia ursus-horribilis synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia utkilio synonym of Opuntia anacantha var. utkilio Opuntia vaginata synonym of Cylindropuntia leptocaulis(Desert Christmas Cactus, Pencil Cholla) Opuntia vaseyi synonym of Opuntia Χ vaseyi Opuntia velutina var. affinis synonym of Opuntia velutina Opuntia velutina var. macdougaliana synonym of Opuntia tomentosa(Woollyjoint Prickly Pear) Opuntia verschaffelti var. digitalis synonym of Austrocylindropuntia verschaffeltii Opuntia verschaffeltii synonym of Austrocylindropuntia verschaffeltii Opuntia verschaffeltii var. hypsophila synonym of Austrocylindropuntia verschaffeltii Opuntia versicolor synonym of Cylindropuntia versicolor(Staghorn Cholla) Opuntia verticosa synonym of Austrocylindropuntia floccosa Opuntia vestita synonym of Austrocylindropuntia vestita Opuntia vilis synonym of Grusonia vilis Opuntia violacea var. santa-rita synonym of Opuntia santa-rita(Santa Rita Prickly Pear) Opuntia violacea var. macrocentra synonym of Opuntia macrocentra(Black-Spine Prickly Pear) Opuntia violacea var. castetteri synonym of Opuntia macrocentra(Black-Spine Prickly Pear) Opuntia violacea var. azurea synonym of Opuntia azurea(Coyotillo) Opuntia violacea synonym of Opuntia macrocentra(Black-Spine Prickly Pear) Opuntia violacea var. gosseliniana synonym of Opuntia gosseliniana(Violet Prickly Pear) Opuntia viridiflora synonym of Cylindropuntia Χ viridiflora Opuntia vitenilliflora synonym of Opuntia vitelliniflora Opuntia vivipara synonym of Cylindropuntia Χ vivipara Opuntia vulgaris var. balearica synonym of Opuntia stricta(Coastal Prickly Pear) Opuntia vulgaris synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Opuntia vulgaris var. balaerica synonym of Opuntia stricta(Coastal Prickly Pear) Opuntia vulgaris var. rafinesquii synonym of Opuntia humifusa(Devil's-tongue) Opuntia vulgaris synonym of Opuntia humifusa(Devil's-tongue) Opuntia vulpina synonym of Opuntia sulphurea Opuntia wagenknechtii synonym of Maihueniopsis wagenknechtii Opuntia weberi synonym of Tephrocactus weberi Opuntia weingartiana synonym of Austrocylindropuntia shaferi Opuntia werneri synonym of Tacinga werneri Opuntia whipplei synonym of Cylindropuntia whipplei(Whipple Cholla) Opuntia whipplei var. spinosior synonym of Cylindropuntia spinosior(Cane Cholla) Opuntia whipplei var. viridiflora synonym of Cylindropuntia Χ viridiflora Opuntia whitneyana synonym of Opuntia basilaris(Beavertail Cactus) Opuntia wiegandii synonym of Grusonia pulchella(Dwarf Cholla) Opuntia wigginsii synonym of Cylindropuntia echinocarpus(Silver Cholla) Opuntia wilkeana synonym of Cumulopuntia pentlandii Opuntia wolfii synonym of Cylindropuntia wolfei Opuntia woodsii synonym of Opuntia phaeacantha(Mojave Prickly Pear) Opuntia wootonii synonym of Opuntia Χ wootonii Opuntia wrightiana synonym of Grusonia kunzei(Devil Cholla) Opuntia wrightii synonym of Cylindropuntia kleiniae(Cardoncillo) Opuntia xanthostemma synonym of Opuntia polyacantha(Heacock's Prickly Pear) Opuntia yanganucensis synonym of Austrocylindropuntia yanganucensis Opuntia youngi synonym of Opuntia austrina Opuntia youngii synonym of Opuntia austrina Opuntia zacana synonym of Opuntia echios var. zacana Opuntia zebrina synonym of Opuntia dillenii Opuntia zehnderi synonym of Cumulopuntia zehnderi Oreocereus australis synonym of Oreocereus hempelianus(Achacaño) Oreocereus bruennowii synonym of Oreocereus trollii(Old Man of the Mountain) Oreocereus celsianus var. bruennowii synonym of Oreocereus trollii(Old Man of the Mountain) Oreocereus celsianus var. foveolatus synonym of Oreocereus celsianus var. fossulatus Oreocereus fossulatus synonym of Oreocereus celsianus var. fossulatus Oreocereus hendriksenianus synonym of Oreocereus leucotrichus Oreocereus irigoyenii synonym of Oreocereus trollii(Old Man of the Mountain) Oreocereus knizei synonym of Oreocereus variicolor Oreocereus lanatus synonym of Espostoa lanata(Peruvian Old Man Cactus) Oreocereus maximus synonym of Oreocereus celsianus(Old Man of the Andes) Oreocereus neocelsianus synonym of Oreocereus celsianus(Old Man of the Andes) Oreocereus piscoensis synonym of Cleistocactus pachycladus Oreocereus rettigii synonym of Oreocereus hempelianus(Achacaño) Oroya baumanii synonym of Oroya peruviana Oroya gibbosa synonym of Oroya peruviana Oroya laxiareolata synonym of Oroya peruviana Oroya neoperuviana synonym of Oroya peruviana Oroya peruviana var. baumanii synonym of Oroya peruviana Oroya peruviana var. neoperuviana synonym of Oroya peruviana Oroya subocculta synonym of Oroya peruviana Oroya subocculta var. laxiareolata synonym of Oroya peruviana Pachgerocereus orcuttii synonym of Pacherocactus orcuttii Pachycereus aragonii synonym of Stenocereus aragonii Pachycereus calvus synonym of Pachycereus pringlei fa. calvus Pachycereus chrysomallus synonym of Pachycereus militaris Pachycereus columna-trajani synonym of Cephalocereus columna-trajani(Organo) Pachycereus foetidus synonym of Pachycereus gaumeri(Kanzacam) Pachycereus gigas synonym of Pachycereus weberi(Cardón Espinoso, Candelabro) Pachycereus grandis var. gigas synonym of Pachycereus weberi(Cardón Espinoso, Candelabro) Pachycereus marginatus var. gemmatus synonym of Pachycereus marginatus(Central Mexico Organ Pipe, Organo, Jarritos) Pachycereus orcuttii synonym of Pacherocactus orcuttii Pachycereus pecten-aboriginum ssp. tehuantepecanus synonym of Pachycereus pecten-aboriginum(Cardón Hecho, Cardón Barbón) Pachycereus queretaroensis synonym of Stenocereus queretaroensis(Pitahaya de Queretaro) Pachycereus ruficeps synonym of Neobuxbaumia macrocephala Pachycereus schottii synonym of Pachycereus schottii(Senita, Whisker Cactus) Pachycereus schottii var. tenuis synonym of Pachycereus schottii(Senita, Whisker Cactus) Pachycereus schottii synonym of Pachycereus schottii(Senita, Whisker Cactus) Pachycereus tehuantepecanus synonym of Pachycereus pecten-aboriginum(Cardón Hecho, Cardón Barbón) Pachycereus tetetzo synonym of Neobuxbaumia tetetzo(Tetetzo, Cardón) Parodia aconquijaensis synonym of Parodia microsperma Parodia agasta synonym of Parodia ritteri Parodia aglaisma synonym of Parodia ritteri Parodia albo-fuscata synonym of Parodia microsperma Parodia amblayensis synonym of Parodia microsperma Parodia ampliocostata synonym of Parodia schumanniana Parodia andreae synonym of Parodia procera Parodia andreaeoides synonym of Parodia procera Parodia applanata synonym of Parodia schwebsiana Parodia argerichiana synonym of Parodia microsperma Parodia atroviridis synonym of Parodia microsperma Parodia augustinii synonym of Parodia ocampoi Parodia aureicentra var. rauschii synonym of Parodia aureicentra Parodia aureicentra var. variicolor synonym of Parodia aureicentra Parodia aureicentra var. muhrii synonym of Parodia aureicentra Parodia aureispina synonym of Parodia microsperma Parodia backebergiana synonym of Parodia tuberculata Parodia belenensis synonym of Parodia microsperma Parodia bellavistana synonym of Parodia formosa Parodia belliata synonym of Parodia ritteri Parodia belliata synonym of Parodia maassii Parodia bermejoensis synonym of Parodia maassii Parodia betaniana synonym of Parodia microsperma Parodia bilbaoensis synonym of Parodia taratensis Parodia borealis synonym of Parodia ayopayana Parodia brevihamata synonym of Parodia alacriportana ssp. brevihamata Parodia buenekeri synonym of Parodia alacriportana ssp. buenekeri Parodia buxbaumiana synonym of Parodia ayopayana Parodia cabracorralensis synonym of Parodia microsperma Parodia cachiana synonym of Parodia microsperma Parodia caineana synonym of Parodia taratensis Parodia camargensis var. castanea synonym of Parodia ritteri Parodia camargensis var. camblayana synonym of Parodia ritteri Parodia camargensis synonym of Parodia maassii Parodia camargensis synonym of Parodia ritteri Parodia campestra synonym of Parodia microsperma Parodia campestris synonym of Parodia microsperma Parodia camplayana synonym of Parodia ritteri Parodia candidata synonym of Parodia tuberculata Parodia capillitaensis synonym of Parodia microsperma Parodia carapariana synonym of Parodia formosa Parodia cardenasii synonym of Parodia formosa Parodia carminata synonym of Parodia tilcarensis Parodia carrerana synonym of Parodia ritteri Parodia castanea synonym of Parodia ritteri Parodia castanea synonym of Parodia maassii Parodia catamarcensis synonym of Parodia microsperma Parodia catarinensis synonym of Parodia alacriportana ssp. catarinensis Parodia cebilarensis synonym of Parodia microsperma Parodia chaetocarpa synonym of Parodia formosa Parodia challamarcana synonym of Parodia procera Parodia chirimoyarana synonym of Parodia formosa Parodia chlorocarpa synonym of Parodia microsperma Parodia cintiensis synonym of Parodia ritteri Parodia comosa synonym of Parodia ayopayana Parodia compressa synonym of Parodia ocampoi Parodia copavilquensis synonym of Parodia ocampoi Parodia cotacajensis synonym of Parodia ayopayana Parodia culpinensis synonym of Parodia subterranea Parodia dextrohamata synonym of Parodia microsperma Parodia dichroacantha synonym of Parodia microsperma Parodia echinopsoides synonym of Parodia procera Parodia echinus synonym of Parodia ayopayana Parodia elachisantha synonym of Parodia haselbergii(Scarlet Ball Cactus) Parodia elachista synonym of Parodia ocampoi Parodia elata synonym of Parodia ayopayana Parodia erythrantha synonym of Parodia microsperma Parodia escayachensis synonym of Parodia maassii Parodia exquisita synonym of Parodia ocampoi Parodia faustiana synonym of Parodia nivosa Parodia fechseri synonym of Parodia microsperma Parodia firmissima synonym of Parodia tuberculata Parodia friciana synonym of Parodia tilcarensis Parodia fulvispina synonym of Parodia ritteri Parodia fuscato-viridis synonym of Parodia microsperma Parodia fusco-viridis synonym of Parodia microsperma Parodia gibbulosa synonym of Parodia ocampoi Parodia gibbulosoides synonym of Parodia ocampoi Parodia glischrocarpa synonym of Parodia microsperma Parodia gokrauseana synonym of Parodia tilcarensis Parodia gracilis synonym of Parodia oxycostata ssp. gracilis Parodia gracilis synonym of Parodia procera Parodia graessneri synonym of Parodia haselbergii ssp. graessneri Parodia grandiflora synonym of Parodia microsperma Parodia grossei synonym of Parodia schumanniana Parodia guachipasana synonym of Parodia microsperma Parodia gummifera synonym of Uebelmannia gummifera Parodia gutekunstiana synonym of Parodia stuemeri Parodia haageana synonym of Parodia maassii Parodia haageana synonym of Parodia maassii Parodia herzogii synonym of Parodia microsperma 'herzogii' Parodia heteracantha synonym of Parodia microsperma Parodia heyeriana synonym of Parodia microsperma Parodia horrida synonym of Parodia microsperma ssp. horrida Parodia hummeliana synonym of Parodia microsperma Parodia idiosa synonym of Parodia tuberculata Parodia ignorata synonym of Parodia tuberculata Parodia jujuyana synonym of Parodia tilcarensis Parodia kilianana synonym of Parodia microsperma Parodia knizei synonym of Parodia maassii Parodia koehresiana synonym of Parodia maassii Parodia krahnii synonym of Parodia taratensis Parodia krasuckana synonym of Parodia tuberculata Parodia lamprospina synonym of Parodia maassii Parodia langsdorfii ssp. pulvinata synonym of Parodia langsdorfii Parodia laui synonym of Parodia hausteiniana Parodia lauii synonym of Parodia hausteiniana Parodia legitima synonym of Parodia columnaris Parodia lembckei synonym of Parodia microsperma Parodia liliputana synonym of Blossfeldia liliputana Parodia lohaniana synonym of Parodia microsperma Parodia lychnosa synonym of Parodia procera Parodia maasii synonym of Parodia ritteri Parodia maassii var. subterranea synonym of Parodia subterranea Parodia macednosa synonym of Parodia ayopayana Parodia macrancistra synonym of Parodia microsperma Parodia mairanana synonym of Parodia comarapana Parodia malyana synonym of Parodia microsperma Parodia malyana ssp. igneiflora synonym of Parodia microsperma Parodia matthesiana synonym of Parodia microsperma Parodia maxima synonym of Parodia commutans Parodia mendeziana synonym of Parodia maassii Parodia mercedesiana synonym of Parodia microsperma Parodia mesembrina synonym of Parodia microsperma Parodia microsperma var. macrancistra synonym of Parodia microsperma Parodia microsperma var. weberiana synonym of Parodia microsperma Parodia microsperma var. erythrantha synonym of Parodia microsperma Parodia microsperma var. rubellihamata synonym of Parodia rubellihamata Parodia microthele synonym of Parodia microsperma Parodia minima synonym of Parodia schwebsiana Parodia minima synonym of Parodia schwebsiana Parodia minuscula synonym of Parodia microsperma Parodia minuta synonym of Parodia ocampoi Parodia muhrii synonym of Parodia aureicentra Parodia multicostata synonym of Parodia tuberculata Parodia mutabilis synonym of Parodia microsperma Parodia mutabilis var. sanguiniflora synonym of Parodia microsperma 'sanguiniflora' Parodia mutabilis var. sanguiniflora synonym of Parodia microsperma Parodia nana synonym of Parodia microsperma Parodia neglecta synonym of Parodia comarapana Parodia neglectoides synonym of Parodia comarapana Parodia nigresca synonym of Parodia subterranea Parodia obtusa var. atochana synonym of Parodia maassii Parodia obtusa synonym of Parodia commutans Parodia obtusa ssp. atochana synonym of Parodia maassii Parodia otaviana synonym of Parodia maassii Parodia otuyensis synonym of Parodia tuberculata Parodia pachysa synonym of Parodia formosa Parodia papagayana synonym of Parodia microsperma Parodia paraguayensis synonym of Parodia ottonis Parodia parvula synonym of Parodia formosa Parodia parvula synonym of Parodia formosa Parodia paucicostata synonym of Parodia sellowii Parodia perplexa synonym of Parodia procera Parodia piltziorum synonym of Parodia microsperma Parodia pluricentralis synonym of Parodia microsperma Parodia prestoensis synonym of Parodia procera Parodia pseudoayopayana synonym of Parodia ayopayana Parodia pseudoprocera synonym of Parodia procera Parodia pseudostuemeri synonym of Parodia tilcarensis Parodia punae synonym of Parodia ocampoi Parodia purpureo-aurea synonym of Parodia formosa Parodia pusilla synonym of Parodia formosa Parodia quechua synonym of Parodia tuberculata Parodia rauschii synonym of Parodia aureicentra Parodia rigida synonym of Parodia microsperma Parodia rigidispina synonym of Parodia microsperma Parodia riograndensis synonym of Parodia procera Parodia riojensis synonym of Parodia microsperma Parodia roseoalba synonym of Parodia ritteri Parodia rostrum-sperma synonym of Parodia ritteri Parodia rubellihamata synonym of Parodia microsperma Parodia rubida synonym of Parodia ritteri Parodia rubricentra synonym of Parodia stuemeri Parodia rubriflora synonym of Parodia microsperma Parodia rubristaminea synonym of Parodia microsperma Parodia salitrensis synonym of Parodia subterranea Parodia sanguiniflora synonym of Parodia microsperma 'sanguiniflora' Parodia sanguiniflora synonym of Parodia microsperma Parodia schlosseri synonym of Parodia erubescens Parodia schuetziana synonym of Parodia tilcarensis Parodia schwebsiana var. applanata synonym of Parodia schwebsiana Parodia schwebsiana synonym of Parodia schwebsiana Parodia scopaoides synonym of Parodia microsperma Parodia scoparia synonym of Parodia tilcarensis Parodia separata synonym of Parodia procera Parodia setifera synonym of Parodia microsperma Parodia setispina synonym of Parodia formosa Parodia setosa synonym of Parodia tilcarensis Parodia sotomayorensis synonym of Parodia tuberculata Parodia spanisa synonym of Parodia microsperma Parodia spegazziniana synonym of Parodia microsperma Parodia splendens synonym of Parodia ritteri Parodia stereospina synonym of Parodia tuberculata Parodia stuemeri var. tilcarensis synonym of Parodia tilcarensis Parodia submammulosa synonym of Parodia mammulosa ssp. submammulosa Parodia submammulosa ssp. minor synonym of Parodia mammulosa ssp. submammulosa Parodia subtilihamata synonym of Parodia procera Parodia succinea synonym of Parodia scopa ssp. succinea Parodia sucrensis synonym of Parodia tuberculata Parodia superba synonym of Parodia microsperma Parodia suprema synonym of Parodia maassii Parodia tafiensis synonym of Parodia microsperma Parodia talaensis synonym of Parodia microsperma Parodia tarabucina synonym of Parodia tuberculata Parodia tephracantha synonym of Parodia sellowii 'tephracantha' Parodia thieleana synonym of Parodia maassii Parodia thionantha synonym of Parodia microsperma Parodia tillii synonym of Parodia formosa Parodia tojoensis synonym of Parodia ritteri Parodia tolombona synonym of Parodia microsperma Parodia tredecimcostata synonym of Parodia procera 'tredecimcostata' Parodia tuberculosi-costata synonym of Parodia microsperma Parodia tucumanensis synonym of Parodia microsperma Parodia tumbayana synonym of Parodia tilcarensis Parodia uebelmanniana synonym of Parodia microsperma Parodia uhligiana synonym of Parodia nivosa Parodia variicolor synonym of Parodia aureicentra Parodia wagneriana synonym of Parodia microsperma Parodia weberiana synonym of Parodia microsperma Parodia weberioides synonym of Parodia microsperma Parodia weskampiana synonym of Parodia microsperma Parodia winbergii synonym of Parodia formosa Parodia yamparaezi synonym of Parodia tuberculata Parodia yamparaezii synonym of Parodia tuberculata Parodia zaletaewana synonym of Parodia subterranea Parodia zecheri synonym of Parodia ocampoi Parodia zecheri ssp. elachista synonym of Parodia ocampoi Parrycactus alamosanus ssp. reppenhagenii synonym of Ferocactus alamosanus Pediocactus alonsoi synonym of Turbinicarpus alonsoi Pediocactus bonatzii synonym of Turbinicarpus schmiedickeanus ssp. bonatzii Pediocactus bradyi var. despainii synonym of Pediocactus bradyi ssp. despainii (San Rafael Cactus) Pediocactus bradyi var. knowltonii synonym of Pediocactus knowltonii(Knowlton's Cactus) Pediocactus brevihamatus synonym of Sclerocactus brevihamatus ssp. brevihamatus (Shorthook Fishhook Cactus) Pediocactus brevihamatus ssp. tobuschii synonym of Sclerocactus brevihamatus ssp. tobuschii (Tobusch Fishook Cactus) Pediocactus cloverae ssp. brackii synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Pediocactus conoideus synonym of Neolloydia conoidea(Chihuahuan Beehive) Pediocactus despainii synonym of Pediocactus bradyi ssp. despainii (San Rafael Cactus) Pediocactus gielsdorfianus synonym of Turbinicarpus gielsdorfianus Pediocactus glaucus synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Pediocactus hoferi synonym of Turbinicarpus hoferi Pediocactus horripilus synonym of Turbinicarpus horripilus Pediocactus intertextus var. dasyacanthus synonym of Echinomastus intertextus Pediocactus intertextus synonym of Echinomastus intertextus Pediocactus jarmilae synonym of Strombocactus disciformis Pediocactus jarmilae synonym of Strombocactus disciformis Pediocactus johnsonii synonym of Echinomastus johnsonii(Pygmy Barrel Cactus) Pediocactus knuthianus synonym of Turbinicarpus saueri ssp. knuthianus Pediocactus laui synonym of Turbinicarpus laui Pediocactus lophophoroides synonym of Turbinicarpus lophophoroides Pediocactus lophophoroides var. jauernigii synonym of Turbinicarpus jauernigii Pediocactus mandragora synonym of Turbinicarpus mandragora Pediocactus mariposensis synonym of Sclerocactus mariposensis(Lloyd's Mariposa Cactus) Pediocactus mesae-verdae synonym of Sclerocactus mesae-verdae Pediocactus nigrispinus var. beastonii synonym of Pediocactus simpsonii(Mountain Cactus) Pediocactus nigrispinus synonym of Pediocactus simpsonii(Mountain Cactus) Pediocactus nigrispinus ssp. beastonii synonym of Pediocactus simpsonii(Mountain Cactus) Pediocactus nigrispinus ssp. puebloensis synonym of Pediocactus simpsonii(Mountain Cactus) Pediocactus nyensis synonym of Sclerocactus nyensis(Nye County Fishhook Cactus) Pediocactus papyracanthus synonym of Sclerocactus papyracanthus(Paper-Spined Cactus, Gramma Grass Cactus) Pediocactus parviflorus synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Pediocactus parviflorus ssp. havasupaiensis synonym of Sclerocactus parviflorus ssp. havasupaiensis Pediocactus parviflorus ssp. intermedius synonym of Sclerocactus parviflorus ssp. intermedius Pediocactus parviflorus ssp. terrae-canyonae synonym of Sclerocactus parviflorus ssp. terrae-canyonae Pediocactus peeblesianus var. maianus synonym of Pediocactus peeblesianus(Peeble's Navajo Cactus) Pediocactus peeblesianus var. fickeiseniae synonym of Pediocactus peeblesianus ssp. fickeisenii (Fickeisen Pincushion Cactus) Pediocactus polyancistrus synonym of Sclerocactus polyancistrus(Redspined Fishhook Cactus) Pediocactus pseudomacrochele synonym of Turbinicarpus pseudomacrochele ssp. pseudomacrochele Pediocactus pseudomacrochele var. lausseri synonym of Turbinicarpus pseudomacrochele ssp. lausseri Pediocactus pseudomacrochele var. krainzianus synonym of Turbinicarpus pseudomacrochele ssp. krainzianus Pediocactus pseudopectinatus synonym of Turbinicarpus pseudopectinatus Pediocactus pubispinus synonym of Sclerocactus pubispinus(Great Basin Fishhook Cactus) Pediocactus pubispinus ssp. sileri synonym of Sclerocactus sileri(Gypsum cactus) Pediocactus robustior synonym of Pediocactus simpsonii var. robustior Pediocactus scheeri synonym of Sclerocactus scheeri Pediocactus schmiedickeanus var. flaviflorus synonym of Turbinicarpus schmiedickeanus ssp. flaviflorus Pediocactus schmiedickeanus var. klinkerianus synonym of Turbinicarpus schmiedickeanus ssp. klinkerianus Pediocactus schmiedickeanus var. rubriflorus synonym of Turbinicarpus schmiedickeanus ssp. rubriflorus Pediocactus schmiedickeanus synonym of Turbinicarpus schmiedickeanus ssp. schmiedickeanus Pediocactus schmiedickeanus var. macrochele synonym of Turbinicarpus macrochele Pediocactus schmiedickeanus var. gracilis synonym of Turbinicarpus schmiedickeanus ssp. gracilis Pediocactus schmiedickeanus var. schwarzii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Pediocactus schmiedickeanus var. dickisoniae synonym of Turbinicarpus schmiedickeanus ssp. dickisoniae Pediocactus sileri synonym of Sclerocactus sileri(Gypsum cactus) Pediocactus simpsonii var. hermannii synonym of Pediocactus hermannii Pediocactus simpsonii var. knowltonii synonym of Pediocactus knowltonii(Knowlton's Cactus) Pediocactus simpsonii var. paradinei synonym of Pediocactus paradinei(Kaibab Pincushion Cactus) Pediocactus simpsonii var. nigrispinus synonym of Pediocactus simpsonii(Mountain Cactus) Pediocactus simpsonii var. indranus synonym of Pediocactus simpsonii(Mountain Cactus) Pediocactus simpsonii var. despainii synonym of Pediocactus bradyi ssp. despainii (San Rafael Cactus) Pediocactus simpsonii ssp. bensonii synonym of Pediocactus simpsonii var. minor Pediocactus simpsonii ssp. bradyi synonym of Pediocactus bradyi(Marble Canyon Cactus) Pediocactus simpsonii ssp. idahoensis synonym of Pediocactus simpsonii(Mountain Cactus) Pediocactus simpsonii ssp. indranus synonym of Pediocactus simpsonii(Mountain Cactus) Pediocactus simpsonii ssp. robustior synonym of Pediocactus simpsonii var. robustior Pediocactus smithii synonym of Thelocactus conothelos Pediocactus spinosior synonym of Sclerocactus spinosior(Desert Valley Fishhook Cactus) Pediocactus subterraneus synonym of Turbinicarpus mandragora ssp. subterraneus Pediocactus swobodae synonym of Turbinicarpus swobodae Pediocactus uncinatus var. wrightii synonym of Sclerocactus uncinatus ssp. wrightii Pediocactus uncinatus synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Pediocactus uncinatus var. crassihamatus synonym of Sclerocactus uncinatus ssp. crassihamatus Pediocactus unguispinus synonym of Echinomastus unguispinus Pediocactus viereckii synonym of Turbinicarpus viereckii Pediocactus viereckii var. major synonym of Turbinicarpus viereckii ssp. major Pediocactus warnockii synonym of Echinomastus warnockii Pediocactus wetlandicus synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Pediocactus whipplei synonym of Sclerocactus whipplei(Whipple's Fishhook Cactus) Pediocactus winkleri synonym of Pediocactus bradyi ssp. winkleri (Winkler's Cactus) Pediocactus wrightiae synonym of Sclerocactus wrightiae(Wright's Fishhook Cactus) Pediocactus ysabelae synonym of Turbinicarpus saueri ssp. ysabelae Pelecyphora aselliformis var. pectinata synonym of Mammillaria pectinifera(Conchilinque) Pelecyphora pectinata synonym of Mammillaria pectinifera(Conchilinque) Pelecyphora plumosa synonym of Turbinicarpus valdezianus Pelecyphora pseudopectinata synonym of Turbinicarpus pseudopectinatus Pelecyphora pulcherrima synonym of Turbinicarpus pseudopectinatus Pelecyphora valdeziana synonym of Turbinicarpus valdezianus Peniocereus chiapensis synonym of Acanthocereus chiapensis Peniocereus diguetii synonym of Peniocereus striatus(Cardoncillo, Dahlia-rooted Cereus) Peniocereus lazarocardenasii synonym of Peniocereus lazaro-cardenasii Peniocereus tomentosus synonym of Peniocereus viperinus(Organito de Vibora) Pereskia acardia synonym of Pereskia aculeata(Barbados Gooseberry, Tsunya) Pereskia aculeata var. godseffiana synonym of Pereskia aculeata(Barbados Gooseberry, Tsunya) Pereskia aculeata var. rubescens synonym of Pereskia aculeata(Barbados Gooseberry, Tsunya) Pereskia amapola synonym of Pereskia horrida Pereskia antoniana synonym of Pereskia weberiana(Cervetano) Pereskia argentina synonym of Pereskia nemorosa(Amapola) Pereskia autumnalis synonym of Pereskia lychnidiflora Pereskia calandriniaefolia synonym of Pereskia lychnidiflora Pereskia colombiana synonym of Pereskia guamacho(Fachno) Pereskia conzattii synonym of Pereskia lychnidiflora Pereskia corrugata synonym of Pereskia bleo Pereskia cruenta synonym of Pereskia bleo Pereskia cubensis synonym of Pereskia zinniiflora Pereskia godseffiana synonym of Pereskia aculeata(Barbados Gooseberry, Tsunya) Pereskia grandiflora synonym of Pereskia grandifolia(Rose Cactus) Pereskia grandifolia var. violacea synonym of Pereskia grandifolia ssp. violacea Pereskia higuerana synonym of Pereskiopsis spathulata(Patilón) Pereskia higuerana synonym of Pereskia diaz-romeroana Pereskia humboldtii var. rauhii synonym of Pereskia horrida ssp. rauhii Pereskia humboldtii synonym of Pereskia horrida Pereskia longispina synonym of Pereskia aculeata(Barbados Gooseberry, Tsunya) Pereskia moorei synonym of Pereskia sacharosa(Sacharosa) Pereskia nicoyana synonym of Pereskia lychnidiflora Pereskia opuntiaeflora synonym of Pereskia lychnidiflora Pereskia opuntiflora synonym of Pereskia lychnidiflora Pereskia opuntiiflora synonym of Pereskia lychnidiflora Pereskia panamensis synonym of Pereskia bleo Pereskia pereskia synonym of Pereskia aculeata(Barbados Gooseberry, Tsunya) Pereskia pflanzii synonym of Quiabentia verticillata Pereskia philippii synonym of Maihuenia poeppigii(Chupa Sangre, Espina del Guanaco) Pereskia pititache synonym of Pereskia lychnidiflora Pereskia poeppigii synonym of Maihuenia poeppigii(Chupa Sangre, Espina del Guanaco) Pereskia rotundifolia synonym of Pereskiopsis rotundifolia(Chapistle) Pereskia rubescens synonym of Pereskia aculeata(Barbados Gooseberry, Tsunya) Pereskia saccharosa synonym of Pereskia sacharosa(Sacharosa) Pereskia saipinensis synonym of Pereskia sacharosa(Sacharosa) Pereskia sparsiflora synonym of Pereskia sacharosa(Sacharosa) Pereskia spathulata synonym of Pereskiopsis spathulata(Patilón) Pereskia subulata synonym of Austrocylindropuntia subulata(Eve's Needle, Cane Cholla) Pereskia tampicana synonym of Pereskia grandifolia(Rose Cactus) Pereskia undulata synonym of Pereskia aculeata(Barbados Gooseberry, Tsunya) Pereskia vargasii var. longispina synonym of Pereskia horrida Pereskia vargasii var. rauhii synonym of Pereskia horrida ssp. rauhii Pereskia vargasii synonym of Pereskia horrida Pereskia verticillata synonym of Quiabentia verticillata Pereskia zehntneri synonym of Quiabentia zehntneri Pereskiopsis autumnalis synonym of Pereskia lychnidiflora Pereskiopsis brandegeei synonym of Pereskiopsis porteri(Alcájer, Xoconoxtle) Pereskiopsis chapistle synonym of Pereskiopsis rotundifolia(Chapistle) Pereskiopsis diguetii synonym of Pereskiopsis deguetii(Alfilerillo, Tasajillo, Cola del Diablo) Pereskiopsis opuntiaeflora synonym of Pereskia lychnidiflora Pereskiopsis pititache synonym of Pereskia lychnidiflora Pereskiopsis velutina synonym of Pereskiopsis deguetii(Alfilerillo, Tasajillo, Cola del Diablo) Peronocactus carambeiensis synonym of Parodia carambeiensis Peronocactus concinnus synonym of Parodia concinna Peronocactus concinnus ssp. agnetae synonym of Parodia concinna ssp. agnetae Peronocactus concinnus ssp. multicostatus synonym of Parodia concinna Peronocactus fuscus synonym of Parodia fusca Peronocactus minusculus synonym of Parodia nothominuscula Peronocactus muricatus synonym of Parodia muricata Peronocactus ottonis synonym of Parodia ottonis Peronocactus oxycostatus synonym of Parodia oxycostata Peronocactus oxycostatus ssp. gracilis synonym of Parodia oxycostata ssp. gracilis Peronocactus rudibuenekeri ssp. glomeratus synonym of Parodia rudibuenekeri ssp. glomerata Peronocactus scopa synonym of Parodia scopa(Silver Ball Cactus) Peronocactus scopa ssp. marchesii synonym of Parodia scopa ssp. marchesii Peronocactus scopa ssp. neobuenekeri synonym of Parodia scopa ssp. neobuenekeri Peronocactus stockingeri synonym of Parodia stockingeri Peronocactus tabularis synonym of Parodia tabularis Peronocactus tabularis ssp. muricatus synonym of Parodia muricata Peruvocereus albispinus synonym of Haageocereus albispinus Peruvocereus chrysacanthus synonym of Haageocereus pseudomelanostele Peruvocereus clavatus synonym of Haageocereus pseudomelanostele Peruvocereus multangularis synonym of Haageocereus pseudomelanostele Peruvocereus setosus var. longicoma synonym of Haageocereus pseudomelanostele Peruvocereus setosus synonym of Haageocereus pseudomelanostele Peruvocereus viridiflorus synonym of Haageocereus pseudomelanostele Perymenium setosus synonym of Haageocereus pseudomelanostele Peyotl viridescens synonym of Lophophora diffusa(Peyote) Peyotl zacatensis var. fricii synonym of Lophophora williamsii(Peyote, Peyotl, Jiculi) Pfeiffera crenata synonym of Lepismium crenatum Pfeiffera erecta synonym of Lepismium ianthothele Pfeiffera gracilis synonym of Lepismium ianthothele Pfeiffera ianthothele var. tarijensis synonym of Lepismium ianthothele Pfeiffera ianthothele synonym of Lepismium ianthothele Pfeiffera ianthothele var. boliviana synonym of Lepismium ianthothele Pfeiffera incahuasina synonym of Lepismium monacanthum Pfeiffera mataralensis synonym of Lepismium ianthothele Pfeiffera micrantha synonym of Lepismium micranthum Pfeiffera miyagawae synonym of Lepismium miyagawae Pfeiffera monacantha synonym of Lepismium monacanthum Pfeiffera multigona synonym of Lepismium ianthothele Pfeiffera paranganiense synonym of Lepismium paranganiense Phellosperma guelzowiana synonym of Mammillaria guelzowiana Phellosperma longiflora synonym of Mammillaria longiflora ssp. longiflora Phellosperma pennispinosa synonym of Mammillaria pennispinosa Phellosperma tetrancistra synonym of Mammillaria tetrancistra(California Pincushion, Viejito) Philippicereus castaneus synonym of Eulychnia castanea(Copao de Philippi) Phyllocactus ackermanni synonym of Disocactus ackermannii Phyllocactus acuminatus synonym of Epiphyllum oxypetalum Phyllocactus anguliger synonym of Epiphyllum anguliger Phyllocactus bradei synonym of Weberocereus bradei Phyllocactus cartagensis synonym of Epiphyllum cartagense Phyllocactus caudatus synonym of Epiphyllum caudatum Phyllocactus caulorhizus synonym of Epiphyllum crenatum Phyllocactus chiapensis synonym of Disocactus nelsonii Phyllocactus Χ cooperi synonym of Epiphyllum crenatum Phyllocactus costaricensis synonym of Epiphyllum costaricense Phyllocactus crenatus synonym of Epiphyllum crenatum Phyllocactus darrahii synonym of Epiphyllum anguliger Phyllocactus eichlamii synonym of Disocactus eichlamii Phyllocactus gaillardae synonym of Epiphyllum phyllanthus Phyllocactus grandilobus synonym of Epiphyllum grandilobum Phyllocactus grandis synonym of Epiphyllum oxypetalum Phyllocactus guatemalensis synonym of Epiphyllum guatemalense Phyllocactus hookeri synonym of Epiphyllum hookeri Phyllocactus latifrons synonym of Epiphyllum oxypetalum Phyllocactus lepidocarpus synonym of Epiphyllum lepidocarpum Phyllocactus macrocarpus synonym of Epiphyllum costaricense Phyllocactus macropterus synonym of Epiphyllum thomasianum Phyllocactus nelsonii synonym of Disocactus nelsonii Phyllocactus oxypetalus synonym of Epiphyllum oxypetalum Phyllocactus phyllanthoides synonym of Disocactus phyllanthoides Phyllocactus phyllanthus var. columbiensis synonym of Epiphyllum columbiense Phyllocactus phyllanthus synonym of Epiphyllum phyllanthus Phyllocactus pittieri synonym of Epiphyllum pittieri Phyllocactus pumilus synonym of Epiphyllum pumilum Phyllocactus russelianus synonym of Schlumbergera russelliana Phyllocactus strictus synonym of Epiphyllum hookeri Phyllocactus thomasianus synonym of Epiphyllum thomasianum Phyllocactus weingartii synonym of Disocactus ackermannii Pierrebraunia bahiensis synonym of Arrojadoa bahiensis Pilocanthus paradinei synonym of Pediocactus paradinei(Kaibab Pincushion Cactus) Pilocereus alensis synonym of Pilosocereus alensis Pilocereus arenicola synonym of Pilosocereus catingicola Pilocereus arrabidae synonym of Pilosocereus arrabidae Pilocereus atroviridis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Pilocereus aurisetus synonym of Pilosocereus aurisetus Pilocereus backebergii synonym of Pilosocereus lanuginosus Pilocereus bahamensis synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilocereus barbadensis synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus bradei synonym of Cipocereus bradei Pilocereus brasiliensis synonym of Pilosocereus brasiliensis Pilocereus brooksianus synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus campinensis synonym of Praecereus euchlorus Pilocereus catingicola synonym of Pilosocereus catingicola Pilocereus celsianus synonym of Oreocereus celsianus(Old Man of the Andes) Pilocereus celsianus var. foveolatus synonym of Oreocereus celsianus var. fossulatus Pilocereus chrysacanthus synonym of Pilosocereus chrysacanthus Pilocereus chrysomallus synonym of Pachycereus militaris Pilocereus chrysostele synonym of Pilosocereus chrysostele Pilocereus claroviridis synonym of Pilosocereus lanuginosus Pilocereus collinsii synonym of Pilosocereus purpusii(Viejos) Pilocereus columna-trajani synonym of Cephalocereus columna-trajani(Organo) Pilocereus curtisii synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus cuyabensis synonym of Pilosocereus machrisii Pilocereus dautwitzii synonym of Espostoa lanata(Peruvian Old Man Cactus) Pilocereus deeringii synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilocereus divaricatus synonym of Harrisia divaricata Pilocereus erythrocephalus synonym of Denmoza rhodacantha Pilocereus euphorbioides synonym of Neobuxbaumia euphorbioides Pilocereus exerens synonym of Pilosocereus arrabidae Pilocereus fimbriatus synonym of Stenocereus fimbriatus Pilocereus flavicomus synonym of Pilosocereus leucocephalus(Woolly Torch) Pilocereus floccosus synonym of Pilosocereus floccosus Pilocereus fossulatus synonym of Oreocereus celsianus var. fossulatus Pilocereus foveolatus synonym of Oreocereus celsianus var. fossulatus Pilocereus fricii synonym of Cereus fricii Pilocereus fulviceps synonym of Pachycereus fulviceps Pilocereus gaumeri synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus glaucochrous synonym of Pilosocereus glaucochrous Pilocereus gounellei synonym of Pilosocereus gounellei(Xique-Xique) Pilocereus guerreronis synonym of Pilosocereus alensis Pilocereus haagei synonym of Espostoa melanostele Pilocereus hapalacanthus synonym of Pilosocereus catingicola Pilocereus haworthii synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus hoppenstedtii synonym of Cephalocereus columna-trajani(Organo) Pilocereus horrispinus synonym of Cereus horrispinus Pilocereus jubatus synonym of Pilosocereus leucocephalus(Woolly Torch) Pilocereus keyensis synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilocereus lanatus synonym of Espostoa lanata(Peruvian Old Man Cactus) Pilocereus lanatus var. haagei synonym of Espostoa melanostele Pilocereus lateralis synonym of Cephalocereus columna-trajani(Organo) Pilocereus leucocephalus synonym of Pilosocereus leucocephalus(Woolly Torch) Pilocereus leucostele synonym of Stephanocereus leucostele Pilocereus luetzelburgii synonym of Stephanocereus luetzelburgii Pilocereus macrocephalus synonym of Neobuxbaumia macrocephala Pilocereus macrostibas synonym of Neoraimondia arequipensis Pilocereus maxonii synonym of Pilosocereus leucocephalus(Woolly Torch) Pilocereus mezcalaensis synonym of Neobuxbaumia mezcalaensis Pilocereus millspaughii synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus minensis synonym of Cipocereus minensis Pilocereus monoclonos synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus mortensenii synonym of Cereus mortensenii Pilocereus nobilis synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus oligolepis synonym of Pilosocereus oligolepis Pilocereus palmeri synonym of Pilosocereus leucocephalus(Woolly Torch) Pilocereus pasacanus synonym of Echinopsis atacamensis ssp. pasacana Pilocereus pentaedrophorus synonym of Pilosocereus pentaedrophorus(Facheiro) Pilocereus perlucens synonym of Cereus hexagonus(Lady of the Night Cactus) Pilocereus phaeacanthus synonym of Brasilicereus phaeacanthus Pilocereus piauhyensis synonym of Pilosocereus piauhyensis(Facheiro) Pilocereus polygonus synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilocereus polylophus synonym of Neobuxbaumia polylopha Pilocereus pringlei synonym of Pachycereus pringlei(Cardón, Elephant Cactus, Mexican Giant Cactus) Pilocereus purpusii synonym of Pilosocereus purpusii(Viejos) Pilocereus remolinensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Pilocereus repandus synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Pilocereus robinii synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilocereus royenii synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus ruficeps synonym of Neobuxbaumia macrocephala Pilocereus rupicola synonym of Pilosocereus catingicola Pilocereus russelianus synonym of Cereus fricii Pilocereus russelianus ssp. margaritensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Pilocereus salvadorensis synonym of Pilosocereus catingicola ssp. salvadorensis Pilocereus sargentianus synonym of Pachycereus schottii(Senita, Whisker Cactus) Pilocereus sartorianus synonym of Pilosocereus leucocephalus(Woolly Torch) Pilocereus schottii synonym of Pachycereus schottii(Senita, Whisker Cactus) Pilocereus scoparius synonym of Neobuxbaumia scoparia Pilocereus senilis synonym of Cephalocereus senilis(Old Man Cactus, Old Man of Mexico, Cabeza de Viejo) Pilocereus sergipensis synonym of Pilosocereus catingicola Pilocereus setosus synonym of Pilosocereus gounellei(Xique-Xique) Pilocereus smithianus synonym of Praecereus euchlorus ssp. smithianus Pilocereus strausii synonym of Cleistocactus strausii(Silver Torch Cactus) Pilocereus strictus synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus sublanatus synonym of Pilosocereus brasiliensis Pilocereus swartzii synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus tehuacanus synonym of Pilosocereus leucocephalus(Woolly Torch) Pilocereus terscheckii synonym of Echinopsis terscheckii(Cardon Grande) Pilocereus tetetzo synonym of Neobuxbaumia tetetzo(Tetetzo, Cardón) Pilocereus thurberi synonym of Stenocereus thurberi(Organ Pipe Cactus, Pitahaya Dulce) Pilocereus tilophorus synonym of Pilosocereus arrabidae Pilocereus tuberculatus synonym of Pilosocereus tuberculatus(Caxacubri) Pilocereus tweedyanus synonym of Pilosocereus lanuginosus Pilocereus ulei synonym of Pilosocereus ulei Pilocereus urbanianus synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilocereus vellozii synonym of Coleocephalocereus fluminensis Pilocereus wagenaari synonym of Cereus horrispinus Pilocopiapoa solaris synonym of Copiapoa solaris Pilosocereus arenicola synonym of Pilosocereus catingicola Pilosocereus atroflavispinus synonym of Pilosocereus pachycladus Pilosocereus aurilanatus synonym of Pilosocereus aurisetus ssp. aurilanatus Pilosocereus aurisetus ssp. densilanatus synonym of Pilosocereus aurisetus Pilosocereus aurisetus ssp. supthutianus synonym of Pilosocereus aurisetus Pilosocereus aurisetus ssp. werdermannianus synonym of Pilosocereus aurisetus Pilosocereus azureus synonym of Pilosocereus pachycladus Pilosocereus backebergii synonym of Pilosocereus lanuginosus Pilosocereus bahamensis synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilosocereus barbadensis synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilosocereus bradei synonym of Cipocereus bradei Pilosocereus braunii synonym of Pilosocereus gounellei(Xique-Xique) Pilosocereus brooksianus synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilosocereus carolinensis synonym of Pilosocereus flavipulvinatus Pilosocereus catingicola ssp. arenicola synonym of Pilosocereus catingicola Pilosocereus catingicola ssp. hapalacanthus synonym of Pilosocereus catingicola Pilosocereus catingicola ssp. robustus synonym of Pilosocereus catingicola Pilosocereus cenepequei synonym of Pilosocereus pachycladus Pilosocereus claroviridis synonym of Pilosocereus lanuginosus Pilosocereus collinsii synonym of Pilosocereus purpusii(Viejos) Pilosocereus colombianus synonym of Pilosocereus lanuginosus Pilosocereus cometes synonym of Pilosocereus leucocephalus(Woolly Torch) Pilosocereus cristalinensis synonym of Pilosocereus machrisii Pilosocereus cuyabensis synonym of Pilosocereus machrisii Pilosocereus cyaneus synonym of Pilosocereus pachycladus Pilosocereus deeringii synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilosocereus densivillosus synonym of Pilosocereus machrisii Pilosocereus flavipulvinatus var. carolinensis synonym of Pilosocereus flavipulvinatus Pilosocereus flavipulvinatus ssp. carolinensis synonym of Pilosocereus flavipulvinatus Pilosocereus gaturianensis synonym of Pilosocereus piauhyensis(Facheiro) Pilosocereus gaumeri synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilosocereus gironensis synonym of Pilosocereus lanuginosus Pilosocereus gruberi synonym of Cereus mortensenii Pilosocereus guerreronis synonym of Pilosocereus alensis Pilosocereus hapalacanthus synonym of Pilosocereus catingicola Pilosocereus juaruensis synonym of Pilosocereus machrisii Pilosocereus kanukuensis synonym of Pilosocereus oligolepis Pilosocereus keyensis synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilosocereus lindaianus synonym of Pilosocereus machrisii Pilosocereus luetzelburgii synonym of Stephanocereus luetzelburgii Pilosocereus maxonii synonym of Pilosocereus leucocephalus(Woolly Torch) Pilosocereus millspaughii synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilosocereus minensis synonym of Cipocereus minensis Pilosocereus monoclonos synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilosocereus moritzianus synonym of Pilosocereus lanuginosus Pilosocereus mortensenii synonym of Cereus mortensenii Pilosocereus mucosiflorus synonym of Pilosocereus piauhyensis(Facheiro) Pilosocereus nobilis synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilosocereus oligolepis ssp. kanukuensis synonym of Pilosocereus oligolepis Pilosocereus oreus synonym of Pilosocereus pachycladus Pilosocereus palmeri synonym of Pilosocereus leucocephalus(Woolly Torch) Pilosocereus palmeri var. victoriensis synonym of Pilosocereus leucocephalus(Woolly Torch) Pilosocereus paraguayensis synonym of Pilosocereus machrisii Pilosocereus parvus synonym of Pilosocereus machrisii Pilosocereus perlucens synonym of Cereus hexagonus(Lady of the Night Cactus) Pilosocereus pernambucoensis synonym of Pilosocereus pachycladus ssp. pernambucoensis Pilosocereus piauhyensis ssp. gaturianensis synonym of Pilosocereus piauhyensis(Facheiro) Pilosocereus piauhyensis ssp. mucosiflorus synonym of Pilosocereus piauhyensis(Facheiro) Pilosocereus pleurocarpus synonym of Cipocereus minensis ssp. pleurocarpus Pilosocereus pusillibaccatus synonym of Pilosocereus machrisii Pilosocereus pusilliflorus synonym of Cipocereus pusilliflorus Pilosocereus quadricostatus synonym of Pilosocereus floccosus ssp. quadricostatus Pilosocereus rizzoanus synonym of Pilosocereus vilaboensis Pilosocereus robinii synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilosocereus robinii var. deeringii synonym of Pilosocereus polygonus(Bahama Dildo, Robin Tree Cactus) Pilosocereus robustus synonym of Pilosocereus catingicola Pilosocereus rosae synonym of Pilosocereus fulvilanatus ssp. rosae Pilosocereus rupicola synonym of Pilosocereus catingicola Pilosocereus ruschianus synonym of Pilosocereus brasiliensis ssp. ruschianus Pilosocereus salvadorensis synonym of Pilosocereus catingicola ssp. salvadorensis Pilosocereus sartorianus synonym of Pilosocereus leucocephalus(Woolly Torch) Pilosocereus saudadensis synonym of Pilosocereus machrisii Pilosocereus schoebelii synonym of Pilosocereus pachycladus Pilosocereus sergipensis synonym of Pilosocereus catingicola Pilosocereus splendidus synonym of Pilosocereus pachycladus Pilosocereus sublanatus synonym of Pilosocereus brasiliensis Pilosocereus superbus synonym of Pilosocereus pachycladus Pilosocereus superfloccosus synonym of Pilosocereus gounellei(Xique-Xique) Pilosocereus supthutianus synonym of Pilosocereus aurisetus Pilosocereus swartzii synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilosocereus tehuacanus synonym of Pilosocereus leucocephalus(Woolly Torch) Pilosocereus tillianus synonym of Pilosocereus lanuginosus Pilosocereus tuberculosus synonym of Pilosocereus lanuginosus Pilosocereus tweedyanus synonym of Pilosocereus lanuginosus Pilosocereus urbanianus synonym of Pilosocereus royenii(Royen's Tree Cactus) Pilosocereus werdermannianus var. densilanatus synonym of Pilosocereus aurisetus Pilosocereus werdermannianus synonym of Pilosocereus aurisetus Pilosocereus zehntneri synonym of Pilosocereus gounellei ssp. zehntneri Piptanthocereus aethiops synonym of Cereus aethiops Piptanthocereus bageanus synonym of Cereus hildmannianus(Queen of the Night) Piptanthocereus beneckei synonym of Stenocereus beneckei Piptanthocereus cabralensis synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Piptanthocereus calcirupicola synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Piptanthocereus chalybaeus synonym of Cereus aethiops Piptanthocereus cipoensis synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Piptanthocereus cochabambensis synonym of Cereus cochabambensis Piptanthocereus colosseus synonym of Cereus lamprospermus ssp. colosseus Piptanthocereus comarapanus synonym of Cereus comarapanus Piptanthocereus crassisepalus synonym of Cipocereus crassisepalus Piptanthocereus dayamii synonym of Cereus stenogonus Piptanthocereus forbesii var. bolivianus synonym of Cereus cochabambensis Piptanthocereus forbesii synonym of Cereus validus Piptanthocereus goiasensis synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Piptanthocereus hankeanus synonym of Cereus hankeanus Piptanthocereus huilunchu synonym of Cereus huilunchu Piptanthocereus jamacaru synonym of Cereus jamacaru(Pleated Cereus, Mandacarú) Piptanthocereus lamprospermus synonym of Cereus lamprospermus Piptanthocereus lanosus synonym of Cereus lanosus Piptanthocereus lindenzweigianus synonym of Cereus spegazzinii Piptanthocereus neonesioticus synonym of Cereus hildmannianus(Queen of the Night) Piptanthocereus obtusus synonym of Cereus fernambucensis Piptanthocereus pachyrhizus synonym of Cereus pachyrhizus Piptanthocereus peruvianus synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Piptanthocereus sericifer synonym of Cereus fernambucensis ssp. sericifer Piptanthocereus spegazzinii synonym of Cereus spegazzinii Piptanthocereus stenogonus synonym of Cereus stenogonus Piptanthocereus uruguayanus synonym of Cereus hildmannianus ssp. uruguayanus Piptanthocereus validus synonym of Cereus validus Piptanthocereus xanthocarpus synonym of Cereus hildmannianus(Queen of the Night) Platyopuntia albisaetacens synonym of Tunilla albisaetacens Platyopuntia apurimacensis synonym of Opuntia apurimacensis Platyopuntia atroglobosa synonym of Maihueniopsis nigrispina Platyopuntia brachyacantha synonym of Opuntia sulphurea ssp. brachyacantha Platyopuntia brunneogemmia synonym of Opuntia monacantha ssp. brunneogemmia Platyopuntia cardiosperma synonym of Opuntia cardiosperma Platyopuntia chilensis synonym of Tunilla chilensis Platyopuntia cognata synonym of Opuntia cognata Platyopuntia conjungens synonym of Opuntia conjungens Platyopuntia cordobensis synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Platyopuntia corrugata synonym of Tunilla corrugata Platyopuntia discolor synonym of Opuntia discolor Platyopuntia dumetorum synonym of Grusonia dumetorum Platyopuntia ianthinantha synonym of Tunilla ianthinantha Platyopuntia inaequilateralis synonym of Opuntia inaequilateralis Platyopuntia inamoena synonym of Tacinga inamoena Platyopuntia infesta synonym of Opuntia infesta Platyopuntia interjecta synonym of Opuntia vitelliniflora ssp. interjecta Platyopuntia kiska-loro synonym of Opuntia anacantha var. kiska-loro Platyopuntia limitata synonym of Opuntia limitata Platyopuntia microdisca synonym of Tunilla corrugata Platyopuntia nana synonym of Opuntia pubescens(Abrojo, Chile de Perro) Platyopuntia nigrispina synonym of Maihueniopsis nigrispina Platyopuntia orurensis synonym of Tunilla orurensis Platyopuntia pituitosa synonym of Opuntia pituitosa Platyopuntia pituitosa synonym of Opuntia prasina Platyopuntia pyrrhantha synonym of Opuntia pyrrhantha Platyopuntia quimilo synonym of Opuntia quimilo Platyopuntia retrorsa synonym of Opuntia anacantha var. retrorsa Platyopuntia rubrogemmia synonym of Opuntia viridirubra ssp. rubrogemmia Platyopuntia salmiana synonym of Austrocylindropuntia salmiana Platyopuntia saxatilis synonym of Tacinga saxatilis Platyopuntia soehrensii synonym of Tunilla soehrensii Platyopuntia soehrensii var. tilcarensis synonym of Tunilla soehrensii Platyopuntia spinibarbis synonym of Opuntia sulphurea ssp. spinibarbis Platyopuntia sulphurea synonym of Opuntia sulphurea Platyopuntia tilcarensis synonym of Tunilla soehrensii Platyopuntia viridirubra synonym of Opuntia viridirubra Platyopuntia vitelliniflora synonym of Opuntia vitelliniflora Platyopuntia vulgaris synonym of Opuntia ficus-indica(Prickly pear, Indian Fig, Mission Cactus) Porfiria coahuilensis synonym of Mammillaria coahuilensis Porfiria schwartzii synonym of Mammillaria coahuilensis Praecereus amazonicus synonym of Praecereus euchlorus ssp. amazonicus Praecereus apoloensis synonym of Praecereus euchlorus Praecereus campinensis synonym of Praecereus euchlorus Praecereus jaenensis synonym of Praecereus euchlorus ssp. jaenensis Praecereus maritimus synonym of Praecereus euchlorus Praecereus smithianus synonym of Praecereus euchlorus ssp. smithianus Pseudoacanthocereus boreominarum synonym of Pseudoacanthocereus brasiliensis Pseudoespostoa melanostele synonym of Espostoa melanostele Pseudoespostoa nana synonym of Espostoa nana Pseudolobivia acanthoplegma synonym of Echinopsis cinnabarina Pseudolobivia ancistrophora synonym of Echinopsis ancistrophora Pseudolobivia arachnacantha synonym of Echinopsis ancistrophora ssp. arachnacantha Pseudolobivia aurea synonym of Echinopsis aurea(Golden Easter Lily Cactus) Pseudolobivia aurea var. fallax synonym of Echinopsis aurea(Golden Easter Lily Cactus) Pseudolobivia boyuibensis synonym of Echinopsis boyuibensis Pseudolobivia callichroma synonym of Echinopsis callichroma Pseudolobivia calorubra synonym of Echinopsis obrepanda ssp. calorubra Pseudolobivia carmineoflora synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Pseudolobivia ferox synonym of Echinopsis ferox Pseudolobivia fiebrigii synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Pseudolobivia grandis synonym of Echinopsis bruchii Pseudolobivia hamatacantha synonym of Echinopsis ancistrophora Pseudolobivia kermesina synonym of Echinopsis mamillosa Pseudolobivia kermesina synonym of Echinopsis mamillosa var. kermesina Pseudolobivia kratochviliana synonym of Echinopsis ancistrophora Pseudolobivia lecoriensis synonym of Echinopsis ferox Pseudolobivia leucorhodantha synonym of Echinopsis ancistrophora Pseudolobivia lobivioides synonym of Echinopsis huascha(Red Torch Cactus) Pseudolobivia longispina synonym of Echinopsis ferox var. longispina Pseudolobivia longispina var. nigra synonym of Echinopsis nigra Pseudolobivia nigra synonym of Echinopsis nigra Pseudolobivia obrepanda var. fiebrigii synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Pseudolobivia obrepanda synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Pseudolobivia pelecyrhachis var. lobivioides synonym of Echinopsis huascha(Red Torch Cactus) Pseudolobivia pelecyrhachis synonym of Echinopsis ancistrophora Pseudolobivia polyancistra synonym of Echinopsis ancistrophora Pseudolobivia potosina synonym of Echinopsis ferox Pseudolobivia rojasii synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Pseudolobivia toralapana synonym of Echinopsis obrepanda(Violet Easter Lily Cactus) Pseudolobivia wilkeae synonym of Echinopsis ferox Pseudomammillaria albescens synonym of Mammillaria decipiens ssp. albescens Pseudomammillaria camptotricha synonym of Mammillaria decipiens ssp. camptotricha (Bird's Nest Cactus) Pseudomammillaria decipiens synonym of Mammillaria decipiens Pseudomammillaria kraehenbuehlii synonym of Mammillaria kraehenbuehlii Pseudomitrocereus fulviceps synonym of Pachycereus fulviceps Pseudonopalxochia conzattiana synonym of Disocactus ackermannii var. conzattianus Pseudopilocereus arrabidae synonym of Pilosocereus arrabidae Pseudopilocereus atroflavispinus synonym of Pilosocereus pachycladus Pseudopilocereus aurilanatus synonym of Pilosocereus aurisetus ssp. aurilanatus Pseudopilocereus aurisetus synonym of Pilosocereus aurisetus Pseudopilocereus azureus synonym of Pilosocereus pachycladus Pseudopilocereus bradei synonym of Cipocereus bradei Pseudopilocereus carolinensis synonym of Pilosocereus flavipulvinatus Pseudopilocereus catingicola synonym of Pilosocereus catingicola Pseudopilocereus chrysostele synonym of Pilosocereus chrysostele Pseudopilocereus cuyabensis synonym of Pilosocereus machrisii Pseudopilocereus densiareolatus synonym of Pilosocereus densiareolatus Pseudopilocereus diersianus synonym of Pilosocereus diersianus Pseudopilocereus flavipulvinatus synonym of Pilosocereus flavipulvinatus Pseudopilocereus fulvilanatus synonym of Pilosocereus fulvilanatus Pseudopilocereus gaturianensis synonym of Pilosocereus piauhyensis(Facheiro) Pseudopilocereus glaucescens synonym of Pilosocereus glaucescens Pseudopilocereus glaucochrous synonym of Pilosocereus glaucochrous Pseudopilocereus gounellei synonym of Pilosocereus gounellei(Xique-Xique) Pseudopilocereus hapalacanthus synonym of Pilosocereus catingicola Pseudopilocereus juaruensis synonym of Pilosocereus machrisii Pseudopilocereus luetzelburgii synonym of Stephanocereus luetzelburgii Pseudopilocereus machrisii synonym of Pilosocereus machrisii Pseudopilocereus magnificus synonym of Pilosocereus magnificus(Facheiro) Pseudopilocereus mucosiflorus synonym of Pilosocereus piauhyensis(Facheiro) Pseudopilocereus multicostatus synonym of Pilosocereus multicostatus Pseudopilocereus nobilis synonym of Pilosocereus royenii(Royen's Tree Cactus) Pseudopilocereus oligolepis synonym of Pilosocereus oligolepis Pseudopilocereus oreus synonym of Pilosocereus pachycladus Pseudopilocereus pachycladus synonym of Pilosocereus pachycladus Pseudopilocereus parvus synonym of Pilosocereus machrisii Pseudopilocereus pentaedrophorus synonym of Pilosocereus pentaedrophorus(Facheiro) Pseudopilocereus pernambucoensis synonym of Pilosocereus pachycladus ssp. pernambucoensis Pseudopilocereus piauhyensis synonym of Pilosocereus piauhyensis(Facheiro) Pseudopilocereus quadricostatus synonym of Pilosocereus floccosus ssp. quadricostatus Pseudopilocereus robustus synonym of Pilosocereus catingicola Pseudopilocereus rupicola synonym of Pilosocereus catingicola Pseudopilocereus ruschianus synonym of Pilosocereus brasiliensis ssp. ruschianus Pseudopilocereus salvadorensis synonym of Pilosocereus catingicola ssp. salvadorensis Pseudopilocereus saudadensis synonym of Pilosocereus machrisii Pseudopilocereus sergipensis synonym of Pilosocereus catingicola Pseudopilocereus splendidus synonym of Pilosocereus pachycladus Pseudopilocereus superbus synonym of Pilosocereus pachycladus Pseudopilocereus superfloccosus synonym of Pilosocereus gounellei(Xique-Xique) Pseudopilocereus tuberculatus synonym of Pilosocereus tuberculatus(Caxacubri) Pseudopilocereus ulei synonym of Pilosocereus ulei Pseudopilocereus vilaboensis synonym of Pilosocereus vilaboensis Pseudopilocereus werdermannianus synonym of Pilosocereus aurisetus Pseudopilocereus zehntneri synonym of Pilosocereus gounellei ssp. zehntneri Pseudorhipsalis harrisii synonym of Pseudorhipsalis alata Pseudorhipsalis macrantha synonym of Disocactus macranthus Pseudotephrocactus atacamensis synonym of Maihueniopsis atacamensis Pseudozygocactus epiphylloides var. bradei synonym of Hatiora epiphylloides ssp. bradei Pseudozygocactus epiphylloides synonym of Hatiora epiphylloides Pterocactus arnoldianus synonym of Pterocactus australis Pterocactus australis var. arnoldianus synonym of Pterocactus australis Pterocactus decipiens synonym of Pterocactus tuberosus Pterocactus kuntzei synonym of Pterocactus tuberosus Pterocactus marenae synonym of Grusonia marenae Pterocactus pumilus synonym of Pterocactus valentini Pterocactus skottsbergii synonym of Pterocactus hickenii Pterocactus tuberosus var. decipiens synonym of Pterocactus tuberosus Pterocactus valentinii var. arnoldianus synonym of Pterocactus australis Pterocactus valentinii synonym of Pterocactus valentini Pterocereus foetidus synonym of Pachycereus gaumeri(Kanzacam) Pterocereus gaumeri synonym of Pachycereus gaumeri(Kanzacam) Puebloa bradyi var. despainii synonym of Pediocactus bradyi ssp. despainii (San Rafael Cactus) Puebloa bradyi synonym of Pediocactus bradyi(Marble Canyon Cactus) Puebloa bradyi ssp. winkleri synonym of Pediocactus bradyi ssp. winkleri (Winkler's Cactus) Puna bonnieae synonym of Maihueniopsis bonnieae Puna clavarioides synonym of Maihueniopsis clavarioides Puna subterranea synonym of Maihueniopsis subterranea Pygmaeocereus akersii synonym of Pygmaeocereus bylesianus Pygmaeocereus densiaculeatus synonym of Haageocereus lanugispinus Pygmaeocereus rowleyanus synonym of Pygmaeocereus bylesianus Pymaeocereus bieblii synonym of Pygmaeocereus bieblii Pyrrhocactus aconcaguensis synonym of Eriosyce curvispina var. aconcaguensis Pyrrhocactus andicola synonym of Eriosyce curvispina Pyrrhocactus andreaeanus synonym of Eriosyce andreaeana Pyrrhocactus aricensis synonym of Eriosyce recondita Pyrrhocactus armatus synonym of Eriosyce curvispina var. armata Pyrrhocactus aspillagai synonym of Eriosyce aspillagae Pyrrhocactus atrospinosus synonym of Eriosyce strausiana Pyrrhocactus atroviridis synonym of Eriosyce crispa var. atroviridis Pyrrhocactus bulbocalyx synonym of Eriosyce bulbocalyx Pyrrhocactus calderana synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus carrizalensis synonym of Eriosyce crispa var. carrizalensis Pyrrhocactus catamarcensis synonym of Eriosyce strausiana Pyrrhocactus chaniarensis synonym of Eriosyce heinrichiana Pyrrhocactus chilensis synonym of Eriosyce chilensis var. chilensis Pyrrhocactus chilensis var. albidiflorus synonym of Eriosyce chilensis var. albidiflora Pyrrhocactus choapensis synonym of Eriosyce curvispina var. choapensis Pyrrhocactus chorosensis synonym of Eriosyce heinrichiana var. setosiflora Pyrrhocactus chorosensis synonym of Eriosyce heinrichiana Pyrrhocactus coliguayensis synonym of Eriosyce curvispina Pyrrhocactus confinis synonym of Eriosyce confinis Pyrrhocactus crispus synonym of Eriosyce crispa Pyrrhocactus curvispinus synonym of Eriosyce curvispina Pyrrhocactus dubius synonym of Eriosyce bulbocalyx Pyrrhocactus echinus synonym of Eriosyce taltalensis ssp. echinus Pyrrhocactus engleri synonym of Eriosyce engleri Pyrrhocactus eriosyzoides synonym of Eriosyce kunzei(Cunze) Pyrrhocactus floccosus synonym of Eriosyce taltalensis ssp. echinus var. floccosa Pyrrhocactus floribundus synonym of Eriosyce recondita Pyrrhocactus fuscus synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus garaventai synonym of Eriosyce garaventae Pyrrhocactus glaucescens synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus gracilis synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus grandiflorus synonym of Eriosyce curvispina Pyrrhocactus heinrichianus synonym of Eriosyce heinrichiana Pyrrhocactus horridus synonym of Eriosyce curvispina Pyrrhocactus horridus var. mutabilis synonym of Eriosyce curvispina var. mutabilis Pyrrhocactus horridus var. robustus synonym of Eriosyce curvispina var. robusta Pyrrhocactus horridus var. aconcaguensis synonym of Eriosyce curvispina var. aconcaguensis Pyrrhocactus huascensis synonym of Eriosyce crispa var. huascensis Pyrrhocactus intermedius synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus iquiquensis synonym of Eriosyce recondita ssp. iquiquensis Pyrrhocactus jussieui synonym of Eriosyce heinrichiana Pyrrhocactus krausii synonym of Eriosyce chilensis var. chilensis Pyrrhocactus kunzei synonym of Eriosyce kunzei(Cunze) Pyrrhocactus limariensis synonym of Eriosyce limariensis Pyrrhocactus lissocarpus synonym of Eriosyce marksiana var. lissocarpa Pyrrhocactus lissocarpus var. gracilis synonym of Eriosyce marksiana var. gracilis Pyrrhocactus marayesensis synonym of Eriosyce bulbocalyx Pyrrhocactus marksianus synonym of Eriosyce marksiana Pyrrhocactus megliolii synonym of Eriosyce bulbocalyx Pyrrhocactus melanacanthus synonym of Eriosyce villicumensis Pyrrhocactus neohankeanus synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus neohankeanus synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus nigricans synonym of Eriosyce limariensis Pyrrhocactus occultus synonym of Eriosyce occulta Pyrrhocactus odoriflorus synonym of Eriosyce curvispina Pyrrhocactus pachacoensis synonym of Eriosyce strausiana var. pachacoensis Pyrrhocactus pamaensis synonym of Eriosyce curvispina Pyrrhocactus paucicostatus synonym of Eriosyce taltalensis ssp. paucicostata Pyrrhocactus pilispina synonym of Eriosyce taltalensis ssp. pilispina Pyrrhocactus platyacanthus synonym of Eriosyce strausiana Pyrrhocactus pulchellus synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus pygmaeus synonym of Eriosyce taltalensis var. pygmaea Pyrrhocactus reconditus synonym of Eriosyce recondita Pyrrhocactus residuus synonym of Eriosyce recondita Pyrrhocactus robustus synonym of Eriosyce curvispina var. robusta Pyrrhocactus rupicola synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus sanjuanensis synonym of Eriosyce strausiana Pyrrhocactus saxifragus synonym of Eriosyce recondita Pyrrhocactus scoparius synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus setiflorus synonym of Eriosyce strausiana Pyrrhocactus setosiflorus var. intermedius synonym of Eriosyce heinrichiana ssp. intermedia Pyrrhocactus simulans synonym of Eriosyce heinrichiana ssp. simulans Pyrrhocactus strausianus synonym of Eriosyce strausiana Pyrrhocactus strausianus var. sanjuanensis synonym of Eriosyce strausiana Pyrrhocactus subaianus synonym of Eriosyce garaventae Pyrrhocactus taltalensis synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus tenuis synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus totoralensis synonym of Eriosyce crispa var. totoralensis Pyrrhocactus transiens synonym of Eriosyce taltalensis ssp. taltalensis Pyrrhocactus transitensis synonym of Eriosyce kunzei var. transitensis Pyrrhocactus trapichensis synonym of Eriosyce heinrichiana Pyrrhocactus truncatipetalus synonym of Eriosyce curvispina Pyrrhocactus tuberisulcatus synonym of Eriosyce curvispina var. tuberisulcata Pyrrhocactus umadeave var. marayesensis synonym of Eriosyce bulbocalyx Pyrrhocactus umadeave synonym of Eriosyce umadeave Pyrrhocactus vallenarensis synonym of Eriosyce kunzei(Cunze) Pyrrhocactus vallenarensis synonym of Eriosyce subgibbosa var. vallenarensis Pyrrhocactus vertongenii synonym of Eriosyce vertongenii Pyrrhocactus vexatus synonym of Eriosyce recondita Pyrrhocactus villicumensis synonym of Eriosyce villicumensis Pyrrhocactus vollianus synonym of Eriosyce strausiana Pyrrhocactus wagenknechtii synonym of Eriosyce heinrichiana Quiabentia chacoensis synonym of Quiabentia verticillata Quiabentia pereziensis synonym of Quiabentia verticillata Quiabentia pflanzii synonym of Quiabentia verticillata Rapicactus booleanus synonym of Turbinicarpus mandragora ssp. booleanus Rapicactus mandragora synonym of Turbinicarpus mandragora Rapicactus subterraneus synonym of Turbinicarpus mandragora ssp. subterraneus Rathbunia alamosensis var. sonorensis synonym of Stenocereus alamosensis(Octopus Cactus) Rathbunia alamosensis synonym of Stenocereus alamosensis(Octopus Cactus) Rathbunia beneckei synonym of Stenocereus beneckei Rathbunia chacalapensis synonym of Stenocereus chacalapensis Rathbunia chrysocarpa synonym of Stenocereus chrysocarpus Rathbunia dumortieri synonym of Isolatocereus dumortieri(Candelabra) Rathbunia eichlamii synonym of Stenocereus eichlamii Rathbunia eruca synonym of Stenocereus eruca(Creeping Devil Cactus, Chirinole) Rathbunia fimbriata synonym of Stenocereus fimbriatus Rathbunia fricii synonym of Stenocereus fricii(Pitayo de Aguas) Rathbunia gummosa synonym of Stenocereus gummosus(Pitaya Agria) Rathbunia kerberi synonym of Stenocereus kerberi(Sina) Rathbunia laevigata synonym of Stenocereus laevigatus Rathbunia longispina synonym of Stenocereus eichlamii Rathbunia martinezii synonym of Stenocereus martinezii(Pitahayo) Rathbunia montana synonym of Stenocereus montanus(Pitaya Colorada, Mountain Organ Pipe, Saguira) Rathbunia neosonorensis synonym of Stenocereus alamosensis(Octopus Cactus) Rathbunia pruinosa synonym of Stenocereus pruinosus(Gray Ghost Organ Pipe, Pitayo) Rathbunia pseudosonorensis synonym of Stenocereus alamosensis(Octopus Cactus) Rathbunia queretaroensis synonym of Stenocereus queretaroensis(Pitahaya de Queretaro) Rathbunia quevedonis synonym of Stenocereus quevedonis Rathbunia sonorensis synonym of Stenocereus alamosensis(Octopus Cactus) Rathbunia standleyi synonym of Stenocereus standleyi(Pitahaya Marismeña) Rathbunia stellata synonym of Stenocereus stellatus(Pitaya, Xoconochtli, Jonocostle) Rathbunia thurberi var. littoralis synonym of Stenocereus thurberi ssp. littoralis (Organpipe Cactus) Rathbunia thurberi synonym of Stenocereus thurberi(Organ Pipe Cactus, Pitahaya Dulce) Rathbunia treleasei synonym of Stenocereus treleasei(Tunillo) Rathbunia yunckeri synonym of Stenocereus yunckeri Rauhocereus riosaniensis var. jaenensis synonym of Rauhocereus jaenensis Rebulobivia einsteinii synonym of Rebutia einsteinii Rebulobivia haagei synonym of Rebutia pygmaea Rebutia albiareolata synonym of Rebutia pseudodeminuta Rebutia albipilosa synonym of Rebutia fiebrigii Rebutia albispina synonym of Rebutia nigricans Rebutia amblypetala synonym of Rebutia pygmaea Rebutia applanata synonym of Rebutia steinmannii Rebutia archibuiningiana synonym of Rebutia spinosissima Rebutia atrovirens var. pseudoritteri synonym of Rebutia pygmaea Rebutia atrovirens synonym of Rebutia pygmaea Rebutia auranitida synonym of Rebutia einsteinii Rebutia auranitida synonym of Rebutia einsteinii Rebutia aureiflora var. blossfeldii synonym of Rebutia aureiflora Rebutia aureiflora synonym of Rebutia aureiflora Rebutia aureiflora ssp. elegans synonym of Rebutia aureiflora Rebutia blossfeldii synonym of Rebutia aureiflora Rebutia brachyantha synonym of Rebutia steinmannii Rebutia brunneoradicata synonym of Rebutia steinmannii Rebutia buiningiana synonym of Rebutia pseudodeminuta Rebutia cajasensis synonym of Rebutia fiebrigii Rebutia calliantha synonym of Rebutia marsoneri Rebutia calliantha var. krainziana synonym of Rebutia marsoneri 'krainziana' Rebutia calliantha var. kariusiana synonym of Rebutia minuscula(Red Crown Cactus) Rebutia calliantha synonym of Rebutia wessneriana Rebutia calliantha var. beryllioides synonym of Rebutia wessneriana Rebutia camargoensis synonym of Rebutia steinmannii Rebutia canacruzensis synonym of Rebutia pygmaea Rebutia candiae synonym of Rebutia arenacea 'candiae' Rebutia caracarensis synonym of Rebutia canigueralii Rebutia carmeniana synonym of Rebutia nigricans Rebutia carminea synonym of Rebutia minuscula(Red Crown Cactus) Rebutia christinae synonym of Rebutia steinmannii Rebutia chrysacantha synonym of Rebutia minuscula(Red Crown Cactus) Rebutia cincinnata synonym of Rebutia steinmannii Rebutia cintiensis synonym of Rebutia fiebrigii Rebutia citricarpa synonym of Rebutia xanthocarpa Rebutia colorea synonym of Rebutia pygmaea Rebutia corroana synonym of Rebutia neocumingii Rebutia costata synonym of Rebutia steinmannii Rebutia costata synonym of Rebutia steinmannii Rebutia crassa synonym of Rebutia pygmaea Rebutia cumingii synonym of Rebutia neocumingii Rebutia dasyphrissa synonym of Rebutia xanthocarpa Rebutia diersiana synonym of Rebutia pygmaea Rebutia donaldiana synonym of Rebutia fiebrigii Rebutia einsteinii synonym of Rebutia einsteinii Rebutia einsteinii var. conoidea synonym of Rebutia einsteinii Rebutia einsteinii var. gonjianii synonym of Rebutia gonjianii Rebutia einsteinii synonym of Rebutia einsteinii Rebutia elegantula synonym of Rebutia pygmaea Rebutia eos synonym of Rebutia pygmaea Rebutia espinosae synonym of Rebutia narvaecensis Rebutia euanthema synonym of Rebutia aureiflora Rebutia euanthema synonym of Rebutia aureiflora Rebutia eucaliptana synonym of Rebutia steinmannii Rebutia famatimensis synonym of Echinopsis famatimensis(Orange Cob Cactus) Rebutia fiebrigii var. vulpes synonym of Rebutia fiebrigii Rebutia fiebrigii var. densiseta synonym of Rebutia spinosissima Rebutia friedrichiana synonym of Rebutia pygmaea Rebutia froehlichiana synonym of Rebutia spegazziniana Rebutia fusca synonym of Rebutia spegazziniana Rebutia glomeriseta synonym of Rebutia arenacea var. glomeriseta Rebutia glomerispina synonym of Rebutia steinbachii Rebutia graciliflora synonym of Rebutia minuscula(Red Crown Cactus) Rebutia gracilispina synonym of Rebutia pygmaea Rebutia grandiflora synonym of Rebutia minuscula(Red Crown Cactus) Rebutia haagei synonym of Rebutia pygmaea Rebutia haagei var. orurensis synonym of Rebutia orurensis Rebutia haagei var. elegantula synonym of Rebutia pygmaea Rebutia haefneriana synonym of Rebutia pygmaea Rebutia hoffmannii synonym of Rebutia spinosissima Rebutia hyalacantha synonym of Rebutia marsoneri Rebutia inflexiseta synonym of Rebutia canigueralii Rebutia iridescens synonym of Rebutia pygmaea Rebutia iscayachensis synonym of Rebutia pygmaea Rebutia ithyacantha synonym of Rebutia fiebrigii Rebutia jujuyana synonym of Rebutia fiebrigii Rebutia kariusiana synonym of Rebutia minuscula(Red Crown Cactus) Rebutia karrerii synonym of Rebutia einsteinii Rebutia kieslingii synonym of Rebutia fiebrigii Rebutia knizei synonym of Rebutia pygmaea Rebutia knuthiana synonym of Rebutia minuscula var. violaciflora Rebutia krainziana var. hyalacantha synonym of Rebutia marsoneri Rebutia krainziana synonym of Rebutia marsoneri 'krainziana' Rebutia krainziana var. rubiginosa synonym of Rebutia rubiginosa Rebutia kruegeri synonym of Rebutia steinbachii ssp. kruegerae Rebutia krugeri synonym of Rebutia steinbachii ssp. kruegerae Rebutia kupperiana synonym of Rebutia pseudodeminuta Rebutia lanata synonym of Rebutia neocumingii Rebutia lanosiflora synonym of Rebutia pygmaea Rebutia leucacantha synonym of Rebutia steinmannii Rebutia major synonym of Rebutia steinmannii Rebutia mamillosa synonym of Rebutia spegazziniana Rebutia margarethae synonym of Rebutia padcayensis Rebutia marsoneri var. sieperdaiana synonym of Rebutia marsoneri Rebutia marsoneri synonym of Rebutia marsoneri Rebutia melanocentra synonym of Rebutia steinmannii Rebutia menesesii synonym of Rebutia arenacea 'menesesii' Rebutia minuscula var. grandiflora synonym of Rebutia minuscula(Red Crown Cactus) Rebutia minuscula synonym of Rebutia minuscula(Red Crown Cactus) Rebutia minuscula var. wessneriana synonym of Rebutia wessneriana Rebutia minuscula synonym of Rebutia minuscula var. violaciflora Rebutia minuscula ssp. grandiflora synonym of Rebutia minuscula(Red Crown Cactus) Rebutia minuscula ssp. violaciflora synonym of Rebutia minuscula var. violaciflora Rebutia minutissima synonym of Rebutia pseudodeminuta Rebutia mixta synonym of Rebutia pygmaea Rebutia mixticolor synonym of Rebutia pygmaea Rebutia mizquensis synonym of Rebutia brunescens 'mizquensis' Rebutia mudanensis synonym of Rebutia pygmaea Rebutia nazarenoensis synonym of Rebutia pygmaea Rebutia nicolaii synonym of Rebutia muscula Rebutia nigricans var. albispina synonym of Rebutia nigricans Rebutia nigricans ssp. carmeniana synonym of Rebutia nigricans Rebutia nitida synonym of Rebutia pseudodeminuta Rebutia nogalesensis synonym of Rebutia pseudodeminuta Rebutia oculata synonym of Rebutia aureiflora Rebutia odontopetala synonym of Rebutia pygmaea Rebutia orurensis synonym of Rebutia pygmaea Rebutia pallida synonym of Rebutia pygmaea Rebutia parvula synonym of Rebutia steinmannii Rebutia patericalyx synonym of Rebutia spegazziniana Rebutia pauciareolata synonym of Rebutia pygmaea Rebutia paucicostata synonym of Rebutia pygmaea Rebutia pectinata var. orurensis synonym of Rebutia orurensis Rebutia peltzliana synonym of Rebutia pygmaea Rebutia pelzliana synonym of Rebutia pygmaea Rebutia permutata synonym of Rebutia muscula Rebutia peterseimii synonym of Rebutia nigricans Rebutia poecilantha synonym of Rebutia steinmannii Rebutia polymorpha synonym of Rebutia steinbachii Rebutia polypetala synonym of Rebutia pygmaea Rebutia potosina synonym of Rebutia steinmannii Rebutia pseudoritteri synonym of Rebutia pygmaea Rebutia pulchella synonym of Rebutia fiebrigii Rebutia pulchra synonym of Rebutia canigueralii Rebutia pygmaea var. nazarenoensis synonym of Rebutia pygmaea Rebutia pygmaea var. orurensis synonym of Rebutia orurensis Rebutia pygmaea synonym of Rebutia pygmaea Rebutia raulii synonym of Rebutia ritteri Rebutia rauschii synonym of Rebutia steinmannii Rebutia ritteri var. nigricans synonym of Rebutia nigricans Rebutia robustispina synonym of Rebutia pseudodeminuta Rebutia rosalbiflora var. amblypetala synonym of Rebutia pygmaea Rebutia rosalbiflora synonym of Rebutia pygmaea Rebutia rubiginosa synonym of Rebutia spegazziniana Rebutia rutiliflora synonym of Rebutia pygmaea Rebutia salmonea synonym of Rebutia xanthocarpa var. salmonea Rebutia salpingantha synonym of Rebutia pygmaea Rebutia salpingantha synonym of Rebutia steinmannii Rebutia sanguinea synonym of Rebutia pseudodeminuta Rebutia sarothroides synonym of Rebutia aureiflora Rebutia schatzliana synonym of Rebutia albopectinata Rebutia schmiedcheniana synonym of Rebutia einsteinii Rebutia senilis var. chrysacantha synonym of Rebutia minuscula(Red Crown Cactus) Rebutia senilis var. hyalacantha synonym of Rebutia marsoneri Rebutia senilis var. chrysacantha synonym of Rebutia minuscula(Red Crown Cactus) Rebutia senilis var. sieperdaiana synonym of Rebutia marsoneri Rebutia senilis synonym of Rebutia minuscula(Red Crown Cactus) Rebutia senilis var. dasyphrissa synonym of Rebutia xanthocarpa Rebutia sieperdaiana synonym of Rebutia marsoneri Rebutia singularis synonym of Rebutia padcayensis Rebutia spegazziniana synonym of Rebutia rubiginosa Rebutia steinbachii ssp. kruegeri synonym of Rebutia steinbachii ssp. kruegerae Rebutia steinmannii var. leucacantha synonym of Rebutia steinmannii Rebutia steinmannii var. cincinnata synonym of Rebutia steinmannii Rebutia steinmannii var. parvula synonym of Rebutia steinmannii Rebutia steinmannii var. tuberculata synonym of Rebutia steinmannii Rebutia steinmannii var. melanocentra synonym of Rebutia steinmannii Rebutia sumayana synonym of Rebutia spegazziniana Rebutia supthutiana synonym of Rebutia albopectinata Rebutia tafnaensis synonym of Rebutia pygmaea Rebutia tamboensis synonym of Rebutia fiebrigii Rebutia taratensis synonym of Rebutia steinbachii Rebutia tarijensis synonym of Rebutia spegazziniana Rebutia tarvitaensis synonym of Rebutia spegazziniana Rebutia tiraquensis var. longiseta synonym of Rebutia steinbachii ssp. tiraquensis Rebutia tiraquensis synonym of Rebutia steinbachii ssp. tiraquensis Rebutia torquata synonym of Rebutia pygmaea Rebutia totorensis synonym of Rebutia steinbachii Rebutia tropaeolipicta synonym of Rebutia pygmaea Rebutia tuberculata synonym of Rebutia steinmannii Rebutia tuberculato-chrysantha synonym of Rebutia steinbachii Rebutia tuberosa synonym of Rebutia spegazziniana Rebutia tunariensis synonym of Rebutia steinbachii 'tunariensis' Rebutia vallegrandensis synonym of Rebutia fiebrigii Rebutia villazonensis synonym of Rebutia pygmaea Rebutia violaceostaminata synonym of Rebutia pygmaea Rebutia violaciflora var. carminea synonym of Rebutia minuscula(Red Crown Cactus) Rebutia violaciflora synonym of Rebutia minuscula var. violaciflora Rebutia violascens synonym of Rebutia pygmaea Rebutia vizcarrae synonym of Rebutia steinbachii Rebutia vulpina synonym of Rebutia spegazziniana Rebutia wahliana synonym of Rebutia pseudodeminuta Rebutia walteri synonym of Rebutia spinosissima Rebutia wessneriana var. permutata synonym of Rebutia muscula Rebutia wessneriana var. krainziana synonym of Rebutia marsoneri 'krainziana' Rebutia wessneriana var. calliantha synonym of Rebutia wessneriana Rebutia wessneriana ssp. beryllioides synonym of Rebutia wessneriana Rebutia xanthocarpa synonym of Rebutia minuscula(Red Crown Cactus) Rebutia xanthocarpa synonym of Rebutia xanthocarpa Rebutia xanthocarpa var. citricarpa synonym of Rebutia xanthocarpa Rebutia xanthocarpa synonym of Rebutia xanthocarpa Rebutia xanthocarpa var. dasyphrissa synonym of Rebutia xanthocarpa Rebutia yuncharasensis synonym of Rebutia pygmaea Rebutia yuquinensis synonym of Rebutia pygmaea Rebutia zecheri synonym of Rebutia spegazziniana Reicheocactus floribundus synonym of Eriosyce recondita Reicheocactus neoreichei synonym of Eriosyce napina Reicheocactus pseudoreicheanus synonym of Echinopsis famatimensis(Orange Cob Cactus) Rhipsalidopsis gaertneri synonym of Hatiora gaertneri(Easter Cactus) Rhipsalidopsis rosea synonym of Hatiora rosea(Easter Cactus) Rhipsalis aculeata synonym of Lepismium aculeatum Rhipsalis acuminata synonym of Pseudorhipsalis acuminata Rhipsalis aethiopica synonym of Rhipsalis baccifera ssp. mauritiana Rhipsalis alata synonym of Pseudorhipsalis alata Rhipsalis alboareolata synonym of Rhipsalis teres Rhipsalis alternata synonym of Rhipsalis paradoxa(Chain Rhipsalis) Rhipsalis anceps synonym of Lepismium cruciforme Rhipsalis angustissima synonym of Pseudorhipsalis ramulosa Rhipsalis asperula synonym of Lepismium micranthum Rhipsalis baccifera ssp. fasciculata synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis baccifera ssp. rhodocarpa synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis bambusoides synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Rhipsalis bartlettii synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis bauchienii synonym of Lepismium lumbricoides Rhipsalis biolleyi synonym of Weberocereus biolleyi Rhipsalis boliviana synonym of Lepismium bolivianum Rhipsalis brachiata synonym of Rhipsalis cereuscula Rhipsalis brevibarbis synonym of Lepismium cruciforme Rhipsalis brevispina synonym of Lepismium brevispinum Rhipsalis buchtieni synonym of Lepismium lumbricoides Rhipsalis calamiformis synonym of Rhipsalis grandiflora Rhipsalis capilliformis synonym of Rhipsalis teres Rhipsalis caripensis synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis cassutha var. mauritiana synonym of Rhipsalis baccifera ssp. mauritiana Rhipsalis cassutha synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis cassuthopsis synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis cassytha var. rhodocarpa synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis cassytha synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis cassytha var. mauritiana synonym of Rhipsalis baccifera ssp. mauritiana Rhipsalis cassythoides synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis cavernosa synonym of Lepismium cruciforme Rhipsalis cereiformis synonym of Lepismium ianthothele Rhipsalis chloroptera synonym of Rhipsalis elliptica Rhipsalis chrysantha synonym of Rhipsalis dissimilis Rhipsalis chrysocarpa synonym of Rhipsalis puniceodiscus Rhipsalis clavellina synonym of Rhipsalis teres Rhipsalis comorensis synonym of Rhipsalis baccifera ssp. mauritiana Rhipsalis conferta synonym of Rhipsalis teres Rhipsalis coriacea synonym of Pseudorhipsalis ramulosa Rhipsalis crenata synonym of Lepismium crenatum Rhipsalis cribrata synonym of Rhipsalis burchellii Rhipsalis cribrata synonym of Rhipsalis teres Rhipsalis crispimarginata synonym of Rhipsalis oblonga Rhipsalis cruciformis synonym of Lepismium cruciforme Rhipsalis cylindrica synonym of Rhipsalis grandiflora Rhipsalis densi-areolata synonym of Rhipsalis lindbergiana Rhipsalis dichotoma synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis dissimilis synonym of Rhipsalis dissimilis Rhipsalis dissimilis var. setulosa synonym of Rhipsalis dissimilis Rhipsalis dusenii synonym of Rhipsalis pachyptera Rhipsalis echinata synonym of Rhipsalis mesembryanthemoides Rhipsalis ensiformis synonym of Lepismium cruciforme Rhipsalis epiphyllanthoides synonym of Rhipsalis dissimilis Rhipsalis epiphylloides synonym of Hatiora epiphylloides Rhipsalis epiphylloides var. bradei synonym of Hatiora epiphylloides ssp. bradei Rhipsalis fasciculata synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis fastigiata synonym of Rhipsalis grandiflora Rhipsalis floribunda synonym of Rhipsalis teres Rhipsalis flosculosa synonym of Rhipsalis floccosa ssp. pulvinigera Rhipsalis foveolata synonym of Rhipsalis neves-armondii Rhipsalis funalis synonym of Rhipsalis grandiflora Rhipsalis gaermeri synonym of Hatiora gaertneri(Easter Cactus) Rhipsalis gibberula synonym of Rhipsalis floccosa ssp. pulvinigera Rhipsalis gonocarpa synonym of Lepismium warmingianum Rhipsalis gracilis synonym of Rhipsalis teres Rhipsalis guineensis synonym of Rhipsalis baccifera ssp. mauritiana Rhipsalis hadrosoma synonym of Rhipsalis grandiflora Rhipsalis harrisii synonym of Pseudorhipsalis alata Rhipsalis heptagona synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis herminiae synonym of Hatiora herminiae Rhipsalis heteroclada synonym of Rhipsalis teres Rhipsalis himantoclada synonym of Pseudorhipsalis himantoclada Rhipsalis hohenauensis synonym of Rhipsalis floccosa ssp. hohenauensis Rhipsalis hookeriana synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis horrida synonym of Rhipsalis baccifera ssp. horrida Rhipsalis houletii synonym of Lepismium houlletianum Rhipsalis houlletiana synonym of Lepismium houlletianum Rhipsalis hylaea synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis ianthothele synonym of Lepismium ianthothele Rhipsalis incachacana synonym of Lepismium incachacanum Rhipsalis jamaicensis synonym of Pseudorhipsalis ramulosa Rhipsalis kirbergii synonym of Rhipsalis micrantha Rhipsalis knightii synonym of Lepismium cruciforme Rhipsalis leiophloea synonym of Pseudorhipsalis ramulosa Rhipsalis leucorhaphis synonym of Lepismium lumbricoides Rhipsalis linearis synonym of Lepismium warmingianum Rhipsalis loefgrenii synonym of Lepismium lumbricoides Rhipsalis lorentziana synonym of Lepismium lorentzianum Rhipsalis lumbricoides var. aculeata synonym of Lepismium aculeatum Rhipsalis lumbricoides synonym of Lepismium lumbricoides Rhipsalis macahensis synonym of Rhipsalis pulchra Rhipsalis macrocarpa synonym of Epiphyllum phyllanthus Rhipsalis macropogon synonym of Lepismium cruciforme Rhipsalis madagascariensis synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis maricaensis synonym of Rhipsalis teres Rhipsalis megalantha synonym of Rhipsalis neves-armondii Rhipsalis micrantha synonym of Rhipsalis micrantha Rhipsalis micrantha synonym of Rhipsalis micrantha Rhipsalis minutiflora synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis mittleri synonym of Lepismium cruciforme Rhipsalis miyagawae synonym of Lepismium miyagawae Rhipsalis monacantha synonym of Lepismium monacanthum Rhipsalis monteazulensis synonym of Rhipsalis floccosa ssp. oreophila Rhipsalis myosurus synonym of Lepismium cruciforme Rhipsalis neocassutha synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis neves-armondii synonym of Rhipsalis neves-armondii Rhipsalis novaesii synonym of Rhipsalis neves-armondii Rhipsalis pacheco-leoni synonym of Rhipsalis pacheco-leonis Rhipsalis pachyptera synonym of Pseudorhipsalis alata Rhipsalis paradoxa var. catenulata synonym of Rhipsalis pacheco-leonis ssp. catenulata Rhipsalis paranganiensis synonym of Lepismium paranganiense Rhipsalis parasitica synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis parasitica synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis pendula synonym of Rhipsalis teres Rhipsalis penduliflora synonym of Rhipsalis teres Rhipsalis penduliflora synonym of Rhipsalis cereuscula Rhipsalis pendulina synonym of Rhipsalis baccifera ssp. mauritiana Rhipsalis pentagona synonym of Rhipsalis pentaptera Rhipsalis phyllanthus synonym of Epiphyllum phyllanthus Rhipsalis pilosa synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis pittieri synonym of Rhipsalis floccosa ssp. pittieri Rhipsalis platycarpa synonym of Rhipsalis grandiflora Rhipsalis prismatica synonym of Rhipsalis teres Rhipsalis pterocarpa synonym of Lepismium warmingianum Rhipsalis pterocaulis synonym of Rhipsalis paradoxa(Chain Rhipsalis) Rhipsalis pulvinigera synonym of Rhipsalis floccosa ssp. pulvinigera Rhipsalis puniceodiscus var. chrysocarpa synonym of Rhipsalis puniceodiscus Rhipsalis purpusii synonym of Pseudorhipsalis ramulosa Rhipsalis radicans var. ensiformis synonym of Lepismium cruciforme Rhipsalis radicans synonym of Lepismium cruciforme Rhipsalis radicans var. anceps synonym of Lepismium cruciforme Rhipsalis ramosissima synonym of Lepismium cruciforme Rhipsalis ramulosa synonym of Pseudorhipsalis ramulosa Rhipsalis rauhiorum synonym of Rhipsalis micrantha Rhipsalis regnellii synonym of Lepismium houlletianum Rhipsalis rhombea var. crispata synonym of Rhipsalis crispata Rhipsalis riedeliana synonym of Rhipsalis teres Rhipsalis rigida synonym of Rhipsalis dissimilis Rhipsalis robusta synonym of Rhipsalis grandiflora Rhipsalis robusta synonym of Rhipsalis pachyptera Rhipsalis rosea synonym of Hatiora rosea(Easter Cactus) Rhipsalis roseana synonym of Rhipsalis micrantha Rhipsalis saglionis synonym of Rhipsalis cereuscula Rhipsalis salicornioides var. bambusoides synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Rhipsalis salicornioides var. villigera synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Rhipsalis salicornioides var. stricta synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Rhipsalis salicornioides synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Rhipsalis sansibarica synonym of Rhipsalis baccifera ssp. mauritiana Rhipsalis sarmentacea synonym of Lepismium lumbricoides Rhipsalis saxatile synonym of Rhipsalis dissimilis Rhipsalis saxatilis synonym of Rhipsalis dissimilis Rhipsalis setulosa synonym of Rhipsalis dissimilis Rhipsalis shaferi synonym of Rhipsalis baccifera ssp. shaferi Rhipsalis simmleri synonym of Rhipsalis cereuscula Rhipsalis spinescens synonym of Rhipsalis dissimilis Rhipsalis squamulosa synonym of Lepismium cruciforme Rhipsalis stricta synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Rhipsalis suarensis synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis suareziana synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis swartziana synonym of Pseudorhipsalis alata Rhipsalis taglionis synonym of Rhipsalis cereuscula Rhipsalis teres synonym of Rhipsalis teres Rhipsalis teres synonym of Rhipsalis teres Rhipsalis tetragona synonym of Rhipsalis teres Rhipsalis tonduzii synonym of Rhipsalis micrantha Rhipsalis trigonoidea synonym of Rhipsalis trigona Rhipsalis tucumanensis synonym of Rhipsalis floccosa ssp. tucumanensis Rhipsalis undulata synonym of Rhipsalis baccifera(Mistletoe Cactus) Rhipsalis villigera synonym of Hatiora salicornioides(Drunkard's Dream, Spice Cactus) Rhipsalis virgata synonym of Rhipsalis teres Rhipsalis vollii synonym of Lepismium cruciforme Rhipsalis warmingiana synonym of Lepismium warmingianum Rhipsalis wercklei synonym of Rhipsalis micrantha Rhipsalis zanzibarica synonym of Rhipsalis baccifera ssp. mauritiana Rhodocactus antonianus synonym of Pereskia weberiana(Cervetano) Rhodocactus autumnalis synonym of Pereskia lychnidiflora Rhodocactus bleo synonym of Pereskia bleo Rhodocactus colombianus synonym of Pereskia guamacho(Fachno) Rhodocactus conzattii synonym of Pereskia lychnidiflora Rhodocactus corrugatus synonym of Pereskia bleo Rhodocactus cubensis synonym of Pereskia zinniiflora Rhodocactus grandifolius synonym of Pereskia grandifolia(Rose Cactus) Rhodocactus guamacho synonym of Pereskia guamacho(Fachno) Rhodocactus higueranus synonym of Pereskiopsis spathulata(Patilón) Rhodocactus higueranus synonym of Pereskia diaz-romeroana Rhodocactus horridus synonym of Pereskia horrida Rhodocactus lychnidiflorus synonym of Pereskia lychnidiflora Rhodocactus nicoyanus synonym of Pereskia lychnidiflora Rhodocactus portulacifolius synonym of Pereskia portulacifolia(Camelia Roja) Rhodocactus sacharosa synonym of Pereskia sacharosa(Sacharosa) Rhodocactus saipinensis synonym of Pereskia sacharosa(Sacharosa) Rhodocactus tampicanus synonym of Pereskia grandifolia(Rose Cactus) Rhodocactus zinniiflora synonym of Pereskia zinniiflora Rimacactus laui synonym of Eriosyce laui Ritterocactus allosiphon synonym of Parodia allosiphon Ritterocactus arnostianus synonym of Parodia arnostiana Ritterocactus ayopayanus synonym of Parodia ayopayana Ritterocactus curvispinus synonym of Parodia curvispina Ritterocactus fuscus synonym of Parodia fusca Ritterocactus horstii synonym of Parodia neohorstii Ritterocactus langsdorfii synonym of Parodia langsdorfii Ritterocactus langsdorfii ssp. pulvinatus synonym of Parodia langsdorfii Ritterocactus mammulosus synonym of Parodia mammulosa(Tom Thumb Cactus) Ritterocactus mammulosus ssp. brasiliensis synonym of Parodia mammulosa ssp. brasiliensis Ritterocactus mammulosus ssp. erythracanthus synonym of Parodia mammulosa ssp. erythracantha Ritterocactus mammulosus ssp. eugeniae synonym of Parodia mammulosa ssp. eugeniae Ritterocactus mammulosus ssp. submammulosus synonym of Parodia mammulosa ssp. submammulosa Ritterocactus megalanthus synonym of Parodia mammulosa(Tom Thumb Cactus) Ritterocactus meonacanthus synonym of Parodia meonacantha Ritterocactus mueller-melchersii synonym of Parodia mueller-melchersii Ritterocactus mueller-melchersii ssp. gutierrezii synonym of Parodia mueller-melchersii ssp. gutierrezii Ritterocactus mueller-melchersii ssp. winkleri synonym of Parodia mueller-melchersii ssp. winkleri Ritterocactus permutatus synonym of Parodia permutata Ritterocactus rauschii synonym of Parodia nothorauschii Ritterocactus rutilans ssp. veenianus synonym of Parodia rutilans ssp. veeniana Ritterocactus uebelmannianus ssp. pleiocephalus synonym of Parodia werneri ssp. pleiocephala Ritterocereus chacalapensis synonym of Stenocereus chacalapensis Ritterocereus deficiens synonym of Stenocereus griseus(Pitayo de Mayo) Ritterocereus eichlamii synonym of Stenocereus eichlamii Ritterocereus griseus synonym of Stenocereus griseus(Pitayo de Mayo) Ritterocereus hystrix synonym of Stenocereus fimbriatus Ritterocereus laevigatus synonym of Stenocereus laevigatus Ritterocereus montanus synonym of Stenocereus montanus(Pitaya Colorada, Mountain Organ Pipe, Saguira) Ritterocereus pruinosus synonym of Stenocereus pruinosus(Gray Ghost Organ Pipe, Pitayo) Ritterocereus queretaroensis synonym of Stenocereus queretaroensis(Pitahaya de Queretaro) Ritterocereus standleyi synonym of Stenocereus standleyi(Pitahaya Marismeña) Ritterocereus weberi synonym of Pachycereus weberi(Cardón Espinoso, Candelabro) Rodentiophila atacamensis synonym of Eriosyce rodentiophila Rodentiophila megacarpa synonym of Eriosyce rodentiophila Rodentiophila montana synonym of Eriosyce aurata 'ihotzkyanae' Rooksbya euphorbioides synonym of Neobuxbaumia euphorbioides Roseocactus fissuratus synonym of Ariocarpus fissuratus(Chautle Living Rock, False Peyote) Roseocactus intermedius synonym of Ariocarpus fissuratus(Chautle Living Rock, False Peyote) Roseocactus kotschoubeyanus synonym of Ariocarpus kotschoubeyanus Roseocereus tephracanthus synonym of Harrisia tetracantha Salpingolobivia aurea synonym of Echinopsis aurea(Golden Easter Lily Cactus) Samaipaticereus inquisivensis synonym of Yungasocereus inquisivensis Schlumbergera bridgesii synonym of Schlumbergera truncata(False Christmas Cactus) Schlumbergera epiphylloides synonym of Schlumbergera russelliana Schlumbergera gaertneri synonym of Hatiora gaertneri(Easter Cactus) Schlumbergera obtusangula synonym of Schlumbergera microsphaerica Schlumbergera truncata var. delicata synonym of Schlumbergera truncata(False Christmas Cactus) Schlumbergera truncata var. altensteinii synonym of Schlumbergera truncata(False Christmas Cactus) Schlumbergera truncata ssp. kautskyi synonym of Schlumbergera kautskyi(Thanksgiving Cactus) Sclerocactus blainei synonym of Sclerocactus spinosior ssp. blainei (Blaine Fishhook Cactus) Sclerocactus brevispinus synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Sclerocactus cloverae synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Sclerocactus cloverae ssp. brackii synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Sclerocactus cloveriae synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Sclerocactus cloveriae ssp. brackii synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Sclerocactus contortus synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Sclerocactus havasupaiensis synonym of Sclerocactus parviflorus ssp. havasupaiensis Sclerocactus intermedius synonym of Sclerocactus parviflorus ssp. intermedius Sclerocactus intertextus synonym of Echinomastus intertextus Sclerocactus johnsonii synonym of Echinomastus johnsonii(Pygmy Barrel Cactus) Sclerocactus parviflorus synonym of Sclerocactus parviflorus ssp. terrae-canyonae Sclerocactus parviflorus var. intermedius synonym of Sclerocactus parviflorus ssp. intermedius Sclerocactus parviflorus ssp. intermedius synonym of Sclerocactus parviflorus ssp. intermedius Sclerocactus pubispinus var. sileri synonym of Sclerocactus sileri(Gypsum cactus) Sclerocactus pubispinus var. spinosior synonym of Sclerocactus spinosior(Desert Valley Fishhook Cactus) Sclerocactus schlesseri synonym of Sclerocactus spinosior ssp. blainei (Blaine Fishhook Cactus) Sclerocactus sileri synonym of Sclerocactus sileri(Gypsum cactus) Sclerocactus spinosior var. schlesseri synonym of Sclerocactus spinosior ssp. blainei (Blaine Fishhook Cactus) Sclerocactus spinosior var. schleseri synonym of Sclerocactus spinosior ssp. blainei (Blaine Fishhook Cactus) Sclerocactus terrae-canyonae synonym of Sclerocactus parviflorus ssp. terrae-canyonae Sclerocactus uncinatus var. wrightii synonym of Sclerocactus uncinatus ssp. wrightii Sclerocactus unguispinus var. durangensis synonym of Echinomastus unguispinus Sclerocactus unguispinus synonym of Echinomastus unguispinus Sclerocactus warnockii synonym of Echinomastus warnockii Sclerocactus wetlandicus synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Sclerocactus wetlandicus var. ilseae synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Sclerocactus wetlandicus ssp. ilseae synonym of Sclerocactus glaucus(Uinta Basin Hookless Cactus) Sclerocactus whipplei synonym of Sclerocactus whipplei(Whipple's Fishhook Cactus) Sclerocactus whipplei var. heilii synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Sclerocactus whipplei var. intermedius synonym of Sclerocactus parviflorus ssp. intermedius Sclerocactus whipplei var. spinosior synonym of Sclerocactus spinosior(Desert Valley Fishhook Cactus) Sclerocactus whipplei var. aztecia synonym of Sclerocactus parviflorus(Smallflower Fishhook Cactus) Sclerocactus whipplei ssp. busekii synonym of Sclerocactus sileri(Gypsum cactus) Selenicereus boeckmannii synonym of Selenicereus boeckmanni Selenicereus grusonianus synonym of Selenicereus macdonaldiae Selenicereus hallensis synonym of Selenicereus grandiflorus(Queen of the Night, Organillo) Selenicereus innesii synonym of Disberocereus 'Innesii' Selenicereus jalapaensis synonym of Selenicereus coniflorus(Coneflower Moonlight Cactus) Selenicereus kunthianus synonym of Selenicereus grandiflorus(Queen of the Night, Organillo) Selenicereus longicaudatus synonym of Selenicereus vagans Selenicereus macdonaldiae var. grusonianus synonym of Selenicereus macdonaldiae Selenicereus maxonii synonym of Selenicereus urbanianus Selenicereus mirandae synonym of Weberocereus glaber var. mirandae Selenicereus miravallensis synonym of Selenicereus testudo Selenicereus nycticalus synonym of Selenicereus pteranthus(Princesa de la Noche, Pitahaya Real) Selenicereus paradisiacus synonym of Selenicereus urbanianus Selenicereus pringlei synonym of Selenicereus coniflorus(Coneflower Moonlight Cactus) Selenicereus pseudospinulosus synonym of Selenicereus spinulosus(Vinelike Moonlight Cactus) Selenicereus pseudo-spinulosus synonym of Selenicereus spinulosus(Vinelike Moonlight Cactus) Selenicereus rizzini synonym of Selenicereus setaceus Selenicereus rothii synonym of Selenicereus macdonaldiae Selenicereus vaupelii synonym of Selenicereus boeckmanni Seleniphyllum cooperi synonym of Epiphyllum crenatum Seticereus acanthurus synonym of Cleistocactus acanthurus Seticereus aurivillus synonym of Cleistocactus icosagonus Seticereus chlorocarpus synonym of Browningia chlorocarpa Seticereus chotaensis synonym of Cleistocactus chotaensis Seticereus eriotrichus synonym of Cleistocactus acanthurus Seticereus humboldtii synonym of Cleistocactus icosagonus Seticereus icosagonus synonym of Cleistocactus icosagonus Seticereus roezlii synonym of Cleistocactus roezlii Seticereus roezlii synonym of Cleistocactus neoroezlii Seticleistocactus dependens synonym of Cleistocactus dependens Seticleistocactus piraymirensis synonym of Cleistocactus piraymirensis Setiechinopsis mirabilis synonym of Echinopsis mirabilis Siccobaccatus dolichospermaticus synonym of Micranthocereus dolichospermaticus Siccobaccatus estevesii synonym of Micranthocereus estevesii Soehrensia bruchii synonym of Echinopsis bruchii Soehrensia formosa synonym of Echinopsis formosa Soehrensia grandis synonym of Echinopsis bruchii Soehrensia ingens synonym of Echinopsis bruchii Soehrensia korethroides synonym of Echinopsis korethroides Soehrensia oreopepon synonym of Echinopsis formosa Soehrensia smrziana synonym of Echinopsis smrziana Solisia pectinata synonym of Mammillaria pectinifera(Conchilinque) Spegazzinia fidaiana synonym of Rebutia fidaiana Spegazzinia neumanniana synonym of Rebutia neumanniana Stenocactus albatus synonym of Stenocactus vaupelianus Stenocactus arrigens synonym of Stenocactus crispatus Stenocactus bustamantei synonym of Stenocactus ochoterenanus Stenocactus confusus synonym of Stenocactus crispatus Stenocactus dichroacanthus var. violaciflorus synonym of Stenocactus crispatus Stenocactus dichroacanthus synonym of Stenocactus crispatus Stenocactus dichroacanthus var. violaciflorus synonym of Stenocactus crispatus Stenocactus heteracanthus synonym of Stenocactus ochoterenanus Stenocactus lamellosus synonym of Stenocactus crispatus Stenocactus lancifer synonym of Stenocactus crispatus Stenocactus lexarzai synonym of Stenocactus ochoterenanus Stenocactus lloydii synonym of Stenocactus multicostatus(Brain Cactus) Stenocactus parksianus synonym of Stenocactus ochoterenanus Stenocactus pentacanthus synonym of Stenocactus obvallatus Stenocactus rectispinus synonym of Stenocactus vaupelianus Stenocactus tricuspidatus synonym of Stenocactus phyllacanthus Stenocactus violaciflorus synonym of Stenocactus crispatus Stenocereus alamosensis var. sonorensis synonym of Stenocereus alamosensis(Octopus Cactus) Stenocereus dumortieri synonym of Isolatocereus dumortieri(Candelabra) Stenocereus eburneus synonym of Stenocereus griseus(Pitayo de Mayo) Stenocereus hystrix synonym of Stenocereus fimbriatus Stenocereus longispinus synonym of Stenocereus eichlamii Stenocereus marginatus synonym of Pachycereus marginatus(Central Mexico Organ Pipe, Organo, Jarritos) Stenocereus thurberi var. littoralis synonym of Stenocereus thurberi ssp. littoralis (Organpipe Cactus) Stenocereus victoriensis synonym of Stenocereus griseus(Pitayo de Mayo) Stenocereus weberi synonym of Pachycereus weberi(Cardón Espinoso, Candelabro) Strombocactus denegrii synonym of Obregonia denegrii(Artichoke cactus) Strombocactus disciformis synonym of Strombocactus disciformis Strombocactus disciformis ssp. jarmilae synonym of Strombocactus disciformis Strombocactus jarmilae synonym of Strombocactus disciformis Strombocactus klinkerianus synonym of Turbinicarpus schmiedickeanus ssp. klinkerianus Strombocactus laui synonym of Turbinicarpus laui Strombocactus lophophoroides synonym of Turbinicarpus lophophoroides Strombocactus macrochele synonym of Turbinicarpus macrochele Strombocactus pseudomacrochele synonym of Turbinicarpus pseudomacrochele ssp. pseudomacrochele Strombocactus pulcherrimus synonym of Strombocactus disciformis ssp. esperanzae Strombocactus schmiedickeanus var. klinkerianus synonym of Turbinicarpus schmiedickeanus ssp. klinkerianus Strombocactus schmiedickeanus synonym of Turbinicarpus schmiedickeanus ssp. schmiedickeanus Strombocactus schwarzii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Strophocactus wittii synonym of Selenicereus wittii Submatucana aurantiaca synonym of Matucana aurantiaca Submatucana aureiflora synonym of Matucana aureiflora Submatucana calvescens synonym of Matucana aurantiaca Submatucana currundayensis synonym of Matucana aurantiaca ssp. currundayensis Submatucana currundayensis synonym of Matucana comacephala Submatucana formosa synonym of Matucana formosa Submatucana intertexta synonym of Matucana intertexta Submatucana madisoniorum synonym of Matucana madisoniorum Submatucana myriacantha synonym of Matucana haynei ssp. myriacantha Submatucana oreodoxa synonym of Matucana oreodoxa Submatucana paucicostata synonym of Matucana paucicostata Submatucana ritteri synonym of Matucana ritteri Subpilocereus atroviridis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Subpilocereus fricii synonym of Cereus fricii Subpilocereus grenadensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Subpilocereus horrispinus synonym of Cereus horrispinus Subpilocereus margaritensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Subpilocereus mortensenii synonym of Cereus mortensenii Subpilocereus remolinensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Subpilocereus repandus synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Subpilocereus repandus ssp. micracanthus synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Subpilocereus russelianus var. margaritensis synonym of Cereus repandus(Hedge Cactus, Peruvian Apple Cactus) Subpilocereus russelianus synonym of Cereus fricii Subpilocereus wagenaari synonym of Cereus horrispinus Sulcorebutia alba synonym of Rebutia canigueralii Sulcorebutia albaoides synonym of Rebutia canigueralii Sulcorebutia albissima synonym of Rebutia mentosa 'albissima' Sulcorebutia arenacea synonym of Rebutia arenacea Sulcorebutia augustinii synonym of Rebutia mentosa Sulcorebutia bicolor synonym of Rebutia steinbachii Sulcorebutia breviflora synonym of Rebutia caineana Sulcorebutia brevispina synonym of Rebutia canigueralii Sulcorebutia caineana synonym of Rebutia caineana Sulcorebutia callecallensis synonym of Rebutia neocumingii Sulcorebutia candiae synonym of Rebutia arenacea 'candiae' Sulcorebutia canigueralii synonym of Rebutia canigueralii Sulcorebutia caracarensis synonym of Rebutia canigueralii Sulcorebutia cardenasiana synonym of Rebutia cardenasiana Sulcorebutia chilensis synonym of Neowerdermannia chilensis Sulcorebutia cintiensis synonym of Rebutia fidaiana ssp. cintiensis Sulcorebutia clavata synonym of Rebutia steinbachii Sulcorebutia cochabambina synonym of Rebutia steinbachii Sulcorebutia crispata synonym of Rebutia canigueralii ssp. crispata Sulcorebutia croceareolata synonym of Rebutia steinbachii Sulcorebutia cylindrica synonym of Rebutia cylindrica Sulcorebutia electracantha synonym of Rebutia steinbachii Sulcorebutia erinacea synonym of Rebutia neocumingii Sulcorebutia fidaiana synonym of Rebutia fidaiana Sulcorebutia fischeriana synonym of Rebutia canigueralii Sulcorebutia flavida synonym of Rebutia neocumingii Sulcorebutia flavissima synonym of Rebutia mentosa 'flavissima' Sulcorebutia formosa synonym of Rebutia mentosa Sulcorebutia frankiana var. aureispina synonym of Rebutia canigueralii Sulcorebutia frankiana synonym of Rebutia canigueralii Sulcorebutia glomeriseta synonym of Rebutia arenacea var. glomeriseta Sulcorebutia glomerispina synonym of Rebutia steinbachii Sulcorebutia haseltonii synonym of Rebutia caineana Sulcorebutia hediniana synonym of Rebutia neocumingii Sulcorebutia hoffmanniana synonym of Rebutia steinbachii Sulcorebutia inflexiseta synonym of Rebutia canigueralii Sulcorebutia krahnii synonym of Rebutia steinbachii Sulcorebutia kruegerae synonym of Rebutia steinbachii ssp. kruegerae Sulcorebutia kruegeri var. hoffmanniana synonym of Rebutia steinbachii Sulcorebutia lepida synonym of Rebutia steinbachii Sulcorebutia losenickyana synonym of Rebutia canigueralii Sulcorebutia mariana synonym of Rebutia steinbachii Sulcorebutia markusii synonym of Rebutia mentosa Sulcorebutia menesesii synonym of Rebutia arenacea 'menesesii' Sulcorebutia mentosa synonym of Rebutia mentosa Sulcorebutia mizquensis synonym of Rebutia steinbachii Sulcorebutia multispina synonym of Rebutia neocumingii Sulcorebutia muschii synonym of Rebutia arenacea Sulcorebutia neocorroana synonym of Rebutia neocumingii Sulcorebutia neocorroana synonym of Rebutia neocumingii Sulcorebutia neocumingii synonym of Rebutia neocumingii Sulcorebutia neumanniana synonym of Rebutia neumanniana Sulcorebutia nigrofuscata synonym of Rebutia steinbachii Sulcorebutia oenantha var. pampagrandensis synonym of Rebutia steinbachii Sulcorebutia oenantha synonym of Rebutia steinbachii Sulcorebutia oligacantha synonym of Rebutia oligacantha Sulcorebutia pampagrandensis synonym of Rebutia steinbachii Sulcorebutia pasopayana synonym of Rebutia canigueralii Sulcorebutia perplexiflora synonym of Rebutia canigueralii Sulcorebutia platygona synonym of Rebutia neocumingii Sulcorebutia polymorpha synonym of Rebutia steinbachii Sulcorebutia pulchra synonym of Rebutia canigueralii Sulcorebutia pulquinensis synonym of Rebutia neocumingii Sulcorebutia purpurea var. unguispina synonym of Rebutia mentosa Sulcorebutia purpurea synonym of Rebutia mentosa ssp. purpurea Sulcorebutia rauschii synonym of Rebutia canigueralii Sulcorebutia riograndensis synonym of Rebutia neocumingii ssp. riograndensis Sulcorebutia ritteri synonym of Rebutia canigueralii Sulcorebutia rubroaurea synonym of Rebutia canigueralii Sulcorebutia sanguineotarijensis synonym of Rebutia oligacantha Sulcorebutia santaginiensis synonym of Rebutia mentosa Sulcorebutia steinbachii synonym of Rebutia steinbachii Sulcorebutia steinbachii var. tunariensis synonym of Rebutia steinbachii 'tunariensis' Sulcorebutia steinbachii var. australis synonym of Rebutia steinbachii Sulcorebutia sucrensis synonym of Rebutia neocumingii Sulcorebutia swobodae synonym of Rebutia mentosa 'swobodae' Sulcorebutia tarabucoensis var. callecallensis synonym of Rebutia neocumingii Sulcorebutia tarabucoensis synonym of Rebutia canigueralii Sulcorebutia taratensis synonym of Rebutia steinbachii Sulcorebutia taratensis var. minima synonym of Rebutia steinbachii Sulcorebutia tarijensis synonym of Rebutia oligacantha Sulcorebutia tiraquensis synonym of Rebutia steinbachii ssp. tiraquensis Sulcorebutia tiraquensis var. totorensis synonym of Rebutia steinbachii Sulcorebutia tiraquensis var. longiseta synonym of Rebutia steinbachii ssp. tiraquensis Sulcorebutia torotorensis synonym of Rebutia mentosa Sulcorebutia totoralensis synonym of Rebutia steinbachii Sulcorebutia totorensis synonym of Rebutia steinbachii Sulcorebutia tuberculato-chrysantha synonym of Rebutia steinbachii Sulcorebutia tunariensis synonym of Rebutia steinbachii 'tunariensis' Sulcorebutia unguispina synonym of Rebutia mentosa Sulcorebutia vasqueziana synonym of Rebutia canigueralii Sulcorebutia verticillacantha var. losenickyana synonym of Rebutia canigueralii Sulcorebutia verticillacantha synonym of Rebutia canigueralii Sulcorebutia verticillacantha var. ritteri synonym of Rebutia canigueralii Sulcorebutia verticillacantha synonym of Rebutia steinbachii ssp. verticillacantha Sulcorebutia vilcayensis synonym of Rebutia fidaiana Sulcorebutia vizcarrae synonym of Rebutia steinbachii Sulcorebutia vorwerkii synonym of Neowerdermannia vorwerkii Sulcorebutia westii synonym of Rebutia fidaiana Sulcorebutia xanthoantha synonym of Rebutia arenacea Sulcorebutia zavaletae synonym of Rebutia canigueralii Tacinga atropurpurea synonym of Tacinga funalis Tacinga funalis var. atropurpurea synonym of Tacinga funalis Tacinga funalis ssp. atropurpurea synonym of Tacinga funalis Tacinga zehntneri synonym of Tacinga funalis Tephrocactus albiscoparius synonym of Cumulopuntia boliviana(Copana, Espina) Tephrocactus alboareolatus synonym of Cumulopuntia zehnderi Tephrocactus alexanderi var. bruchii synonym of Tephrocactus alexanderi Tephrocactus andicolus synonym of Tephrocactus articulatus(Paper Spine Cactus) Tephrocactus aoracanthus var. pediophilus synonym of Tephrocactus aoracanthus Tephrocactus articulatus synonym of Tephrocactus articulatus var. syringacanthus Tephrocactus articulatus var. diadematus synonym of Tephrocactus articulatus var. diadematus (Spruce Cone Cholla, Paper Spine Cactus) Tephrocactus asplundii synonym of Cumulopuntia boliviana(Copana, Espina) Tephrocactus atacamensis synonym of Maihueniopsis atacamensis Tephrocactus atacamensis var. chilensis synonym of Maihueniopsis camachoi Tephrocactus atroglobosus synonym of Maihueniopsis nigrispina Tephrocactus atroviridis synonym of Austrocylindropuntia floccosa Tephrocactus berteri synonym of Cumulopuntia sphaerica Tephrocactus bolivianus synonym of Cumulopuntia boliviana(Copana, Espina) Tephrocactus bruchi synonym of Tephrocactus alexanderi Tephrocactus bruchii synonym of Tephrocactus alexanderi Tephrocactus camachoi synonym of Maihueniopsis camachoi Tephrocactus campestris synonym of Cumulopuntia sphaerica Tephrocactus chichensis synonym of Cumulopuntia chichensis Tephrocactus chilensis synonym of Maihueniopsis camachoi Tephrocactus coloreus synonym of Maihueniopsis colorea Tephrocactus conoideus synonym of Maihueniopsis glomerata Tephrocactus corotilla synonym of Cumulopuntia corotilla Tephrocactus corrugatus synonym of Tunilla corrugata Tephrocactus crassicylindricus synonym of Cumulopuntia crassicylindrica Tephrocactus crispicrinitus synonym of Austrocylindropuntia floccosa Tephrocactus cylindrarticulatus synonym of Cumulopuntia dactylifera Tephrocactus cylindrolanatus synonym of Austrocylindropuntia floccosa Tephrocactus dactyliferus synonym of Cumulopuntia dactylifera Tephrocactus darwinii synonym of Maihueniopsis darwinii Tephrocactus diadematus synonym of Tephrocactus articulatus var. diadematus (Spruce Cone Cholla, Paper Spine Cactus) Tephrocactus dimorphus var. pseudorauppianus synonym of Cumulopuntia sphaerica Tephrocactus dimorphus synonym of Cumulopuntia sphaerica Tephrocactus echinaceus synonym of Cumulopuntia boliviana(Copana, Espina) Tephrocactus ferocior synonym of Cumulopuntia chichensis Tephrocactus floccosus synonym of Austrocylindropuntia floccosa Tephrocactus fulvicomus synonym of Cumulopuntia fulvicoma Tephrocactus glomeratus synonym of Tephrocactus articulatus(Paper Spine Cactus) Tephrocactus glomeratus synonym of Maihueniopsis glomerata Tephrocactus halophilus synonym of Tephrocactus alexanderi Tephrocactus heteromorphus synonym of Austrocylindropuntia vestita Tephrocactus hickeni synonym of Maihueniopsis darwinii Tephrocactus hirschii synonym of Austrocylindropuntia hirschii Tephrocactus hossei synonym of Tephrocactus aoracanthus Tephrocactus hypogaeus synonym of Maihueniopsis glomerata Tephrocactus ignescens synonym of Cumulopuntia ignescens Tephrocactus ignotus synonym of Cumulopuntia corotilla Tephrocactus kuehnrichianus synonym of Cumulopuntia sphaerica Tephrocactus lagopus synonym of Austrocylindropuntia lagopus Tephrocactus leoncito synonym of Maihueniopsis glomerata Tephrocactus malyanus synonym of Austrocylindropuntia lagopus Tephrocactus mandragora synonym of Maihueniopsis minuta Tephrocactus melanacanthus synonym of Cumulopuntia boliviana(Copana, Espina) Tephrocactus microcladus synonym of Cumulopuntia rossiana Tephrocactus microsphaericus synonym of Tephrocactus alexanderi Tephrocactus minusculus synonym of Tunilla minuscula Tephrocactus minutus synonym of Maihueniopsis minuta Tephrocactus mirus synonym of Cumulopuntia sphaerica Tephrocactus mistiensis synonym of Cumulopuntia mistiensis Tephrocactus muellerianus synonym of Cumulopuntia sphaerica Tephrocactus multiareolatus synonym of Cumulopuntia sphaerica Tephrocactus neuquensis synonym of Maihueniopsis darwinii Tephrocactus nigrispinus synonym of Maihueniopsis nigrispina Tephrocactus noodtiae synonym of Cumulopuntia dactylifera Tephrocactus ovallei synonym of Maihueniopsis glomerata Tephrocactus ovatus synonym of Tephrocactus aoracanthus Tephrocactus ovatus synonym of Maihueniopsis ovata Tephrocactus paediophilus synonym of Tephrocactus aoracanthus Tephrocactus papyracanthus synonym of Tephrocactus articulatus var. papyracanthus (Paper Spine Cactus) Tephrocactus pentlandii synonym of Cumulopuntia pentlandii Tephrocactus pentlandii var. rossianus synonym of Cumulopuntia rossiana Tephrocactus platyacanthus synonym of Maihueniopsis darwinii Tephrocactus pseudorauppianus synonym of Cumulopuntia sphaerica Tephrocactus pseudo-udonis synonym of Austrocylindropuntia floccosa Tephrocactus punta-caillan synonym of Austrocylindropuntia punta-caillan Tephrocactus pyrrhacanthus synonym of Cumulopuntia pyrracantha Tephrocactus rarissimus synonym of Cumulopuntia pentlandii Tephrocactus rauhii synonym of Austrocylindropuntia floccosa Tephrocactus rauppianus synonym of Cumulopuntia sphaerica Tephrocactus reicheanus synonym of Maihueniopsis glomerata Tephrocactus riojanus synonym of Tephrocactus alexanderi Tephrocactus russellii synonym of Maihueniopsis ovata Tephrocactus setiger synonym of Tephrocactus weberi Tephrocactus silvestris synonym of Tunilla silvestris Tephrocactus sphaericus synonym of Cumulopuntia sphaerica Tephrocactus sphaericus var. rauppianus synonym of Cumulopuntia sphaerica Tephrocactus strobiliformis synonym of Tephrocactus articulatus(Paper Spine Cactus) Tephrocactus subinermis synonym of Cumulopuntia pentlandii Tephrocactus subterraneus synonym of Maihueniopsis subterranea Tephrocactus tarapacanus synonym of Maihueniopsis tarapacana Tephrocactus turpinii synonym of Tephrocactus articulatus(Paper Spine Cactus) Tephrocactus udonis synonym of Austrocylindropuntia floccosa Tephrocactus unguispinus synonym of Cumulopuntia unguispina Tephrocactus variiflorus synonym of Maihueniopsis subterranea Tephrocactus verticosus synonym of Austrocylindropuntia floccosa Tephrocactus wilkeanus synonym of Cumulopuntia pentlandii Tephrocactus yanganucensis synonym of Austrocylindropuntia yanganucensis Tephrocactus zehnderi synonym of Cumulopuntia zehnderi Terecaulis fragilis synonym of Opuntia fragilis(Brittle Cactus, Fragile Prickly Pear) Thelocactus aguirreanus synonym of Acharagma aguirreana Thelocactus beguinii synonym of Turbinicarpus mandragora ssp. beguinii Thelocactus bicolor var. texensis synonym of Thelocactus bicolor(Glory of Texas) Thelocactus bicolor var. pottsii synonym of Thelocactus bicolor(Glory of Texas) Thelocactus bicolor var. commodus synonym of Thelocactus bicolor(Glory of Texas) Thelocactus bicolor var. tricolor synonym of Thelocactus bicolor(Glory of Texas) Thelocactus bicolor var. schottii synonym of Thelocactus bicolor(Glory of Texas) Thelocactus bicolor var. schwarzii synonym of Thelocactus bicolor ssp. schwarzii Thelocactus bicolor var. wagnerianus synonym of Thelocactus bicolor(Glory of Texas) Thelocactus bicolor var. bolaensis synonym of Thelocactus bicolor(Glory of Texas) Thelocactus bicolor ssp. bolaensis synonym of Thelocactus bicolor(Glory of Texas) Thelocactus bicolor ssp. heterochromus synonym of Thelocactus heterochromus Thelocactus buekii synonym of Thelocactus tulensis ssp. buekii Thelocactus buekii ssp. matudae synonym of Thelocactus tulensis ssp. matudae Thelocactus conothele var. argenteus synonym of Thelocactus conothelos ssp. argenteus Thelocactus conothele synonym of Thelocactus conothelos Thelocactus conothele var. aurantiacus synonym of Thelocactus conothelos ssp. aurantiacus Thelocactus conothele ssp. garciae synonym of Thelocactus garciae Thelocactus conothelos var. macdowellii synonym of Thelocactus macdowelii Thelocactus conothelos ssp. flavus synonym of Thelocactus tulensis Thelocactus dasyacanthus synonym of Echinomastus intertextus Thelocactus durangensis synonym of Echinomastus unguispinus Thelocactus ehrenbergii synonym of Thelocactus leucacanthus Thelocactus flavidispinus synonym of Thelocactus bicolor ssp. flavidispinus Thelocactus flavus synonym of Thelocactus tulensis Thelocactus fossulatus synonym of Thelocactus hexaedrophorus Thelocactus gielsdorfianus synonym of Turbinicarpus gielsdorfianus Thelocactus goldii synonym of Turbinicarpus horripilus Thelocactus hertrichii synonym of Ferocactus cylindraceus(Compass Barrel Cactus) Thelocactus hexaedrophorus var. decipiens synonym of Thelocactus hexaedrophorus Thelocactus hexaedrophorus var. droegeanus synonym of Thelocactus hexaedrophorus Thelocactus hexaedrophorus var. fossulatus synonym of Thelocactus hexaedrophorus Thelocactus hexaedrophorus var. major synonym of Thelocactus hexaedrophorus Thelocactus hexaedrophorus var. lloydii synonym of Thelocactus hexaedrophorus ssp. lloydii Thelocactus hexaedrophorus var. labouretianus synonym of Thelocactus hexaedrophorus Thelocactus horripilus synonym of Turbinicarpus horripilus Thelocactus intertextus synonym of Echinomastus intertextus Thelocactus johnsonii synonym of Echinomastus johnsonii(Pygmy Barrel Cactus) Thelocactus knuthianus synonym of Turbinicarpus saueri ssp. knuthianus Thelocactus krainzianus synonym of Thelocactus tulensis Thelocactus leucacanthus var. sanchezmejoradae synonym of Thelocactus leucacanthus Thelocactus leucacanthus var. ehrenbergii synonym of Thelocactus leucacanthus Thelocactus leucacanthus var. porrectus synonym of Thelocactus leucacanthus Thelocactus leucacanthus synonym of Thelocactus tulensis Thelocactus leucanthus var. schmollii synonym of Thelocactus leucacanthus ssp. schmollii Thelocactus lloydii synonym of Thelocactus hexaedrophorus ssp. lloydii Thelocactus lophophoroides synonym of Turbinicarpus lophophoroides Thelocactus lophothele var. nidulans synonym of Thelocactus rinconensis Thelocactus lophothele synonym of Thelocactus rinconensis Thelocactus macdowellii synonym of Thelocactus macdowelii Thelocactus macrochele var. schwarzii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Thelocactus matudae synonym of Thelocactus tulensis ssp. matudae Thelocactus multicephalus synonym of Thelocactus rinconensis Thelocactus nidulans synonym of Thelocactus rinconensis Thelocactus panarottoanus synonym of Thelocactus conothelos Thelocactus phymatothelos synonym of Thelocactus rinconensis Thelocactus porrectus synonym of Thelocactus leucacanthus Thelocactus pottsii synonym of Thelocactus bicolor(Glory of Texas) Thelocactus pseudopectinatus synonym of Turbinicarpus pseudopectinatus Thelocactus rinconensis var. phymatothelos synonym of Thelocactus rinconensis Thelocactus rinconensis var. freudenbergeri synonym of Thelocactus rinconensis Thelocactus rinconensis var. nidulans synonym of Thelocactus rinconensis Thelocactus rinconensis ssp. freudenbergeri synonym of Thelocactus rinconensis Thelocactus rinconensis ssp. multicephalus synonym of Thelocactus rinconensis Thelocactus rinconensis ssp. nidulans synonym of Thelocactus rinconensis Thelocactus rinconensis ssp. phymatothelos synonym of Thelocactus rinconensis Thelocactus roseanus synonym of Acharagma roseana Thelocactus sanchezmejoradae synonym of Thelocactus leucacanthus Thelocactus sanchezmejoradai synonym of Thelocactus leucacanthus Thelocactus saussieri synonym of Thelocactus conothelos Thelocactus schottii synonym of Thelocactus bicolor(Glory of Texas) Thelocactus schwarzii synonym of Thelocactus bicolor ssp. schwarzii Thelocactus setispinus var. mierensis synonym of Thelocactus setispinus(Miniature Barrel Cactus) Thelocactus setispinus var. setaceus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Thelocactus setispinus var. cachetianus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Thelocactus setispinus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Thelocactus setispinus var. hamatus synonym of Thelocactus setispinus(Miniature Barrel Cactus) Thelocactus smithii synonym of Thelocactus conothelos Thelocactus subterraneus synonym of Turbinicarpus mandragora ssp. subterraneus Thelocactus tulensis var. matudae synonym of Thelocactus tulensis ssp. matudae Thelocactus tulensis var. buckii synonym of Thelocactus tulensis ssp. buekii Thelocactus uncinatus var. wrightii synonym of Sclerocactus uncinatus ssp. wrightii Thelocactus uncinatus synonym of Sclerocactus uncinatus(Chihuahuan Fishhook Cactus) Thelocactus unguispinus synonym of Echinomastus unguispinus Thelocactus valdezianus synonym of Turbinicarpus valdezianus Thelocactus viereckii var. major synonym of Turbinicarpus viereckii ssp. major Thelocactus viereckii synonym of Turbinicarpus viereckii Thelocactus wagnerianus synonym of Thelocactus bicolor(Glory of Texas) Thelocactus ysabelae var. brevispinus synonym of Turbinicarpus saueri ssp. ysabelae Thelocactus ysabelae synonym of Turbinicarpus saueri ssp. ysabelae Thelocephala aerocarpa synonym of Eriosyce aerocarpa Thelocephala duripulpa synonym of Eriosyce napina ssp. lembckei var. duripulpa Thelocephala esmeraldana synonym of Eriosyce esmeraldana Thelocephala fankhauseri synonym of Eriosyce tenebrica Thelocephala fulva synonym of Eriosyce odieri ssp. fulva Thelocephala glabrescens synonym of Eriosyce odieri ssp. glabrescens Thelocephala krausii synonym of Eriosyce krausii Thelocephala kraussii synonym of Eriosyce krausii Thelocephala lembckei synonym of Eriosyce napina ssp. lembckei var. lembckei Thelocephala longirapa synonym of Eriosyce krausii Thelocephala malleolata synonym of Eriosyce krausii Thelocephala napina synonym of Eriosyce napina Thelocephala nuda synonym of Eriosyce aerocarpa Thelocephala odieri synonym of Eriosyce odieri Thelocephala reichei synonym of Eriosyce odieri Thelocephala tenebrica synonym of Eriosyce tenebrica Theocactus drausei synonym of Sclerocactus erectocentrus(Needle Spined Pineapple Cactus) Thrixanthocereus blossfeldiorum synonym of Espostoa blossfeldiorum Thrixanthocereus cullmannianus synonym of Espostoa senilis Thrixanthocereus longispinus synonym of Espostoa senilis Thrixanthocereus senilis synonym of Espostoa senilis Torreycactus conothele synonym of Thelocactus conothelos Torreycactus conothele ssp. argenteus synonym of Thelocactus conothelos ssp. argenteus Torreycactus conothele ssp. aurantiacus synonym of Thelocactus conothelos ssp. aurantiacus Torreycactus conothele ssp. garciae synonym of Thelocactus garciae Toumeya bradyi synonym of Pediocactus bradyi(Marble Canyon Cactus) Toumeya fickeisenii synonym of Pediocactus peeblesianus ssp. fickeisenii (Fickeisen Pincushion Cactus) Toumeya klinkeriana synonym of Turbinicarpus schmiedickeanus ssp. klinkerianus Toumeya krainziana synonym of Turbinicarpus pseudomacrochele ssp. krainzianus Toumeya lophophoroides synonym of Turbinicarpus lophophoroides Toumeya macrochele synonym of Turbinicarpus macrochele Toumeya macrochele var. schwarzii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Toumeya papyracantha synonym of Sclerocactus papyracanthus(Paper-Spined Cactus, Gramma Grass Cactus) Toumeya peeblesiana synonym of Pediocactus peeblesianus(Peeble's Navajo Cactus) Toumeya pseudomacrochele synonym of Turbinicarpus pseudomacrochele ssp. pseudomacrochele Toumeya schmiedickeana var. klinkeriana synonym of Turbinicarpus schmiedickeanus ssp. klinkerianus Toumeya schmiedickeana synonym of Turbinicarpus schmiedickeanus ssp. schmiedickeanus Toumeya schwarzii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Trichocereus andalgalensis synonym of Echinopsis huascha(Red Torch Cactus) Trichocereus andalgalensis var. auricolor synonym of Echinopsis huascha(Red Torch Cactus) Trichocereus angelesii synonym of Echinopsis angelesii Trichocereus antezanae synonym of Echinopsis antezanae Trichocereus arboricola synonym of Echinopsis arboricola Trichocereus atacamensis synonym of Echinopsis atacamensis ssp. atacamensis Trichocereus auricolor synonym of Echinopsis huascha(Red Torch Cactus) Trichocereus bertramianus synonym of Echinopsis bertramiana Trichocereus bridgesii synonym of Echinopsis bridgesii Trichocereus bruchii synonym of Echinopsis bruchii Trichocereus cabrerae synonym of Echinopsis Χ cabrerae Trichocereus campos-portoi synonym of Arthrocereus glaziovii Trichocereus candicans synonym of Echinopsis candicans Trichocereus candicans var. gladiatus synonym of Echinopsis candicans Trichocereus candicans var. courantii synonym of Echinopsis candicans Trichocereus catamarcensis synonym of Echinopsis huascha(Red Torch Cactus) Trichocereus cephalomacrostibas synonym of Echinopsis cephalomacrostibas Trichocereus cephalopasacanus synonym of Echinopsis atacamensis ssp. pasacana Trichocereus chalaensis synonym of Echinopsis chalaensis Trichocereus chilensis synonym of Echinopsis chiloensis Trichocereus chiloensis synonym of Echinopsis chiloensis Trichocereus chiloensis var. funkii synonym of Echinopsis chiloensis Trichocereus chiloensis var. eburneus synonym of Echinopsis chiloensis Trichocereus chiloensis var. quisco synonym of Echinopsis chiloensis Trichocereus chiloensis var. zizkaanus synonym of Echinopsis chiloensis Trichocereus clavatus synonym of Echinopsis clavata Trichocereus conaconensis synonym of Echinopsis conaconensis Trichocereus coquimbanus var. nigripilis synonym of Echinopsis coquimbana Trichocereus coquimbanus synonym of Echinopsis coquimbana Trichocereus courantii synonym of Echinopsis candicans Trichocereus cuzcoensis synonym of Echinopsis cuzcoensis Trichocereus damazioi synonym of Arthrocereus glaziovii Trichocereus deserticolus synonym of Echinopsis deserticola Trichocereus eremophilus synonym of Echinopsis atacamensis ssp. atacamensis Trichocereus escayachensis synonym of Echinopsis escayanchensis Trichocereus fabrisii synonym of Echinopsis fabrisii Trichocereus fascicularis synonym of Haageocereus fascicularis Trichocereus formosus synonym of Echinopsis formosa Trichocereus fulvilanus synonym of Echinopsis deserticola Trichocereus funkii synonym of Echinopsis chiloensis Trichocereus glaucus synonym of Echinopsis glauca Trichocereus glaziovii synonym of Arthrocereus glaziovii Trichocereus grandiflorus synonym of Echinopsis huascha(Red Torch Cactus) Trichocereus herzogianus var. totorensis synonym of Echinopsis tarijensis ssp. totorensis Trichocereus herzogianus synonym of Echinopsis tarijensis ssp. herzogianus Trichocereus huascha var. pecheretianus synonym of Echinopsis huascha(Red Torch Cactus) Trichocereus huascha synonym of Echinopsis huascha(Red Torch Cactus) Trichocereus ingens synonym of Echinopsis bruchii Trichocereus knuthianus synonym of Echinopsis knuthiana Trichocereus korethroides synonym of Echinopsis korethroides Trichocereus lamprochlorus synonym of Echinopsis lamprochlora Trichocereus litoralis synonym of Echinopsis litoralis Trichocereus lobivioides synonym of Echinopsis huascha(Red Torch Cactus) Trichocereus macrogonus synonym of Echinopsis macrogona Trichocereus manguinii synonym of Echinopsis schickendantzii Trichocereus microspermus synonym of Browningia microsperma Trichocereus narvaecensis synonym of Echinopsis tarijensis Trichocereus neolamprochlorus synonym of Echinopsis candicans Trichocereus nigripilis synonym of Echinopsis coquimbana Trichocereus pachanoi synonym of Echinopsis pachanoi(San Pedro Cactus) Trichocereus pachanoi synonym of Echinopsis peruviana(San Pedro Macho) Trichocereus pasacana synonym of Echinopsis atacamensis ssp. pasacana Trichocereus peruvianus synonym of Echinopsis peruviana(San Pedro Macho) Trichocereus poco synonym of Echinopsis tarijensis ssp. totorensis Trichocereus pseudocandicans synonym of Echinopsis candicans Trichocereus purpureopilosus synonym of Echinopsis lamprochlora Trichocereus quadratiumbonatus synonym of Echinopsis quadratiumbonata Trichocereus randallii synonym of Echinopsis formosa Trichocereus rivierei synonym of Echinopsis atacamensis ssp. atacamensis Trichocereus rondonianus synonym of Arthrocereus rondonianus Trichocereus rowleyi synonym of Echinopsis huascha(Red Torch Cactus) Trichocereus rubinghianus synonym of Echinopsis thelegonoides Trichocereus santaensis synonym of Echinopsis santaensis Trichocereus santiaguensis synonym of Echinopsis spachiana(Golden Torch Cereus) Trichocereus schickendantzii synonym of Echinopsis schickendantzii Trichocereus schoenii synonym of Echinopsis schoenii Trichocereus scopulicola synonym of Echinopsis scopulicola Trichocereus serenanus synonym of Echinopsis coquimbana Trichocereus shaferi synonym of Echinopsis schickendantzii Trichocereus skottsbergii synonym of Echinopsis skottsbergii Trichocereus smrzianus synonym of Echinopsis smrziana Trichocereus spachianus synonym of Echinopsis spachiana(Golden Torch Cereus) Trichocereus spinibarbis synonym of Echinopsis spinibarbis Trichocereus strigosus var. intricatus synonym of Echinopsis strigosa Trichocereus strigosus synonym of Echinopsis strigosa Trichocereus tacaquirensis synonym of Echinopsis tacaquirensis Trichocereus tacnaensis synonym of Echinopsis peruviana(San Pedro Macho) Trichocereus taquimbalensis synonym of Echinopsis tacaquirensis ssp. taquimbalensis Trichocereus tarijensis synonym of Echinopsis tarijensis Trichocereus tarijensis var. poco synonym of Echinopsis tarijensis ssp. totorensis Trichocereus tarmaensis synonym of Echinopsis tarmaensis Trichocereus tenuispinus synonym of Echinopsis bridgesii Trichocereus tephracanthus synonym of Harrisia tetracantha Trichocereus terscheckii synonym of Echinopsis terscheckii(Cardon Grande) Trichocereus thelegonoides synonym of Echinopsis thelegonoides Trichocereus thelegonus synonym of Echinopsis thelegona Trichocereus torataensis synonym of Echinopsis peruviana(San Pedro Macho) Trichocereus totorensis synonym of Echinopsis tarijensis ssp. totorensis Trichocereus trichosus synonym of Echinopsis trichosa Trichocereus tulhuayacensis synonym of Echinopsis tulhuayacensis Trichocereus tunariensis synonym of Echinopsis tunariensis Trichocereus uyupampensis synonym of Echinopsis uyupampensis Trichocereus validus synonym of Echinopsis valida Trichocereus vasquezii synonym of Echinopsis vasquezii Trichocereus vatteri synonym of Echinopsis vatteri Trichocereus volcanensis synonym of Echinopsis schickendantzii Trichocereus vollianus synonym of Echinopsis volliana Trichocereus walteri synonym of Echinopsis walteri Trichocereus werdermannianus synonym of Echinopsis terscheckii(Cardon Grande) Trochilocactus eichlamii synonym of Disocactus eichlamii Tunas fragilis synonym of Opuntia fragilis(Brittle Cactus, Fragile Prickly Pear) Tunilla albisetacens synonym of Tunilla albisaetacens Tunilla corrugata synonym of Opuntia longispina var. brevispina Tunilla microdisca synonym of Tunilla corrugata Tunilla picardoi synonym of Tunilla erectoclada Tunilla tilcarensis synonym of Tunilla soehrensii Turbinicarpus beguinii synonym of Turbinicarpus mandragora ssp. beguinii Turbinicarpus bonatzii synonym of Turbinicarpus schmiedickeanus ssp. bonatzii Turbinicarpus booleanus synonym of Turbinicarpus mandragora ssp. booleanus Turbinicarpus dickisoniae synonym of Turbinicarpus schmiedickeanus ssp. dickisoniae Turbinicarpus flaviflorus synonym of Turbinicarpus schmiedickeanus ssp. flaviflorus Turbinicarpus gautii synonym of Echinomastus gautii Turbinicarpus gracilis synonym of Turbinicarpus schmiedickeanus ssp. gracilis Turbinicarpus gracilis ssp. dickisoniae synonym of Turbinicarpus schmiedickeanus ssp. dickisoniae Turbinicarpus klinkerianus synonym of Turbinicarpus schmiedickeanus ssp. klinkerianus Turbinicarpus knuthianus synonym of Turbinicarpus saueri ssp. knuthianus Turbinicarpus krainzianus synonym of Turbinicarpus pseudomacrochele ssp. krainzianus Turbinicarpus krainzianus synonym of Turbinicarpus pseudomacrochele ssp. minimus Turbinicarpus krainzianus var. minimus synonym of Turbinicarpus pseudomacrochele ssp. minimus Turbinicarpus krainzianus ssp. minimus synonym of Turbinicarpus pseudomacrochele ssp. minimus Turbinicarpus lilinkioides synonym of Turbinicarpus schmiedickeanus ssp. klinkerianus 'lilinkeuidus' Turbinicarpus lophophoroides ssp. jauernigii synonym of Turbinicarpus jauernigii Turbinicarpus macrochele var. polaskii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Turbinicarpus macrochele ssp. andersonii synonym of Turbinicarpus schmiedickeanus ssp. andersonii Turbinicarpus macrochele ssp. flaviflorus synonym of Turbinicarpus schmiedickeanus ssp. flaviflorus Turbinicarpus macrochele ssp. klinkerianus synonym of Turbinicarpus schmiedickeanus ssp. klinkerianus Turbinicarpus macrochele ssp. schwarzii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Turbinicarpus mombergeri synonym of Turbinicarpus Χ mombergeri Turbinicarpus pailanus synonym of Turbinicarpus mandragora ssp. pailanus Turbinicarpus polaskii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Turbinicarpus pseudomacrochele var. lausseri synonym of Turbinicarpus pseudomacrochele ssp. lausseri Turbinicarpus pseudomacrochele synonym of Turbinicarpus pseudomacrochele ssp. lausseri Turbinicarpus pseudomacrochele ssp. krainzianus synonym of Turbinicarpus pseudomacrochele ssp. lausseri Turbinicarpus pseudomacrochele ssp. krainzianus synonym of Turbinicarpus pseudomacrochele ssp. minimus Turbinicarpus rioverdensis synonym of Turbinicarpus schmiedickeanus ssp. rioverdensis Turbinicarpus schmiedickeanus var. flaviflorus synonym of Turbinicarpus schmiedickeanus ssp. flaviflorus Turbinicarpus schmiedickeanus var. klinkerianus synonym of Turbinicarpus schmiedickeanus ssp. klinkerianus Turbinicarpus schmiedickeanus var. macrochele synonym of Turbinicarpus macrochele Turbinicarpus schmiedickeanus var. panarottoi synonym of Turbinicarpus schmiedickeanus ssp. andersonii Turbinicarpus schmiedickeanus var. dickisoniae synonym of Turbinicarpus schmiedickeanus ssp. dickisoniae Turbinicarpus schmiedickeanus var. schwarzii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Turbinicarpus schmiedickeanus ssp. macrochele synonym of Turbinicarpus macrochele Turbinicarpus schmiedickeanus ssp. macrochele var. polaskii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Turbinicarpus schmiedickeanus ssp. panarottoi synonym of Turbinicarpus schmiedickeanus ssp. andersonii Turbinicarpus schwarzii var. rubriflorus synonym of Turbinicarpus schmiedickeanus ssp. rubriflorus Turbinicarpus schwarzii synonym of Turbinicarpus schmiedickeanus ssp. schwarzii Turbinicarpus sp. synonym of Turbinicarpus schmiedickeanus ssp. rioverdensis Turbinicarpus subterraneus synonym of Turbinicarpus mandragora ssp. subterraneus Turbinicarpus subterraneus var. zaragozae synonym of Turbinicarpus mandragora ssp. zaragozae Turbinicarpus viereckii var. major synonym of Turbinicarpus viereckii ssp. major Turbinicarpus ysabelae synonym of Turbinicarpus saueri ssp. ysabelae Turbinicarpus ysabelae var. brevispinus synonym of Turbinicarpus saueri ssp. ysabelae Turbinicarpus zaragosae synonym of Turbinicarpus mandragora ssp. zaragozae Turbinicarpus zaragozae synonym of Turbinicarpus mandragora ssp. zaragozae Uebelmannia flavispina synonym of Uebelmannia pectinifera ssp. flavispina Uebelmannia gummifera var. rubra synonym of Uebelmannia gummifera ssp. meninensis Uebelmannia gummifera ssp. meninensis synonym of Uebelmannia gummifera ssp. meninensis Uebelmannia meninensis var. rubra synonym of Uebelmannia gummifera ssp. meninensis Uebelmannia meninensis synonym of Uebelmannia gummifera ssp. meninensis Uebelmannia pectinifera var. horrida synonym of Uebelmannia pectinifera ssp. horrida Uebelmannia pectinifera var. multicostata synonym of Uebelmannia pectinifera Uebelmannia pectinifera var. pseudopectinifera synonym of Uebelmannia pectinifera Utahia peeblesiana synonym of Pediocactus peeblesianus(Peeble's Navajo Cactus) Utahia sileri synonym of Sclerocactus sileri(Gypsum cactus) Vatricania guentheri synonym of Espostoa guentheri Weberbauerocereus albus synonym of Weberbauerocereus longicomus Weberbauerocereus cephalomacrostibas synonym of Echinopsis cephalomacrostibas Weberbauerocereus fascicularis synonym of Haageocereus fascicularis Weberbauerocereus horridispinus synonym of Weberbauerocereus weberbaueri Weberbauerocereus seyboldianus synonym of Weberbauerocereus weberbaueri Weberbauerocereus weberbaueri var. horridispinus synonym of Weberbauerocereus weberbaueri Weberodisocactus 'Innesii' synonym of Disberocereus 'Innesii' Weingartia aglaia synonym of Rebutia steinbachii Weingartia alba synonym of Rebutia canigueralii Weingartia albaoides synonym of Rebutia canigueralii Weingartia albaoides ssp. subfusca synonym of Rebutia canigueralii Weingartia albissima synonym of Rebutia mentosa 'albissima' Weingartia ansaldoensis synonym of Rebutia steinbachii Weingartia arenacea synonym of Rebutia arenacea Weingartia attenuata synonym of Rebutia neocumingii Weingartia aureispina synonym of Rebutia canigueralii Weingartia backebergiana synonym of Rebutia steinbachii Weingartia brachygraphisa synonym of Rebutia neocumingii Weingartia breviflora synonym of Rebutia caineana Weingartia brevispina synonym of Rebutia canigueralii Weingartia buiningiana synonym of Rebutia neocumingii Weingartia caineana synonym of Rebutia caineana Weingartia callecallensis synonym of Rebutia neocumingii Weingartia candiae synonym of Rebutia arenacea 'candiae' Weingartia canigueralii synonym of Rebutia canigueralii Weingartia caracarensis synonym of Rebutia canigueralii Weingartia cardenasiana synonym of Rebutia cardenasiana Weingartia chilensis synonym of Neowerdermannia chilensis Weingartia chuquichuquinensis synonym of Rebutia neocumingii Weingartia cintiensis synonym of Rebutia fidaiana ssp. cintiensis Weingartia clavata synonym of Rebutia steinbachii Weingartia columnaris synonym of Rebutia neocumingii Weingartia corroana synonym of Rebutia neocumingii Weingartia crispata synonym of Rebutia canigueralii ssp. crispata Weingartia croceareolata synonym of Rebutia steinbachii Weingartia cumingii synonym of Rebutia neocumingii Weingartia cylindrica synonym of Rebutia cylindrica Weingartia electracantha synonym of Rebutia steinbachii Weingartia erinacea synonym of Rebutia neocumingii Weingartia fidaiana synonym of Rebutia fidaiana Weingartia fidaiana ssp. cintiensis synonym of Rebutia fidaiana ssp. cintiensis Weingartia flavida synonym of Rebutia neocumingii Weingartia flavissima synonym of Rebutia mentosa 'flavissima' Weingartia formosa synonym of Rebutia mentosa Weingartia frankiana synonym of Rebutia canigueralii Weingartia glomerispina synonym of Rebutia steinbachii Weingartia gracilispina synonym of Rebutia neocumingii Weingartia haseltonii synonym of Rebutia caineana Weingartia hediniana synonym of Rebutia neocumingii Weingartia hoffmanniana synonym of Rebutia steinbachii Weingartia inflexiseta synonym of Rebutia canigueralii Weingartia kargliana synonym of Rebutia neumanniana Weingartia knizei synonym of Rebutia neocumingii Weingartia krahnii synonym of Rebutia steinbachii Weingartia krugeri synonym of Rebutia steinbachii ssp. kruegerae Weingartia lanata synonym of Rebutia neocumingii Weingartia lanata ssp. riograndensis synonym of Rebutia neocumingii ssp. riograndensis Weingartia lepida synonym of Rebutia steinbachii Weingartia longigibba synonym of Rebutia neocumingii Weingartia losenickyana synonym of Rebutia canigueralii Weingartia mairanana synonym of Rebutia neocumingii Weingartia margarethae synonym of Rebutia padcayensis Weingartia markusii synonym of Rebutia mentosa Weingartia mataralensis synonym of Rebutia neocumingii Weingartia mentosa synonym of Rebutia mentosa Weingartia minima synonym of Rebutia steinbachii Weingartia miranda synonym of Rebutia neocumingii Weingartia mizquensis synonym of Rebutia steinbachii Weingartia multispina synonym of Rebutia neocumingii Weingartia neglecta synonym of Rebutia neocumingii Weingartia neocumingii var. hediniana synonym of Rebutia neocumingii Weingartia neocumingii synonym of Rebutia neocumingii Weingartia neocumingii var. trollii synonym of Rebutia neocumingii ssp. trollii Weingartia neumanniana synonym of Rebutia neumanniana Weingartia neumanniana ssp. kargliana synonym of Rebutia neumanniana Weingartia nigro-fuscata synonym of Rebutia steinbachii Weingartia oenantha synonym of Rebutia steinbachii Weingartia oligacantha synonym of Rebutia oligacantha Weingartia pampagrandensis synonym of Rebutia steinbachii Weingartia pasopayana synonym of Rebutia canigueralii Weingartia perplexiflora synonym of Rebutia canigueralii Weingartia platygona synonym of Rebutia neocumingii Weingartia polymorpha synonym of Rebutia steinbachii Weingartia pulchra synonym of Rebutia canigueralii Weingartia pulquinensis var. corroana synonym of Rebutia neocumingii Weingartia pulquinensis synonym of Rebutia neocumingii Weingartia purpurea synonym of Rebutia mentosa ssp. purpurea Weingartia pygmaea synonym of Rebutia neumanniana Weingartia rauschii synonym of Rebutia canigueralii Weingartia riograndensis synonym of Rebutia neocumingii ssp. riograndensis Weingartia ritteri synonym of Rebutia canigueralii Weingartia rubro-aurea synonym of Rebutia canigueralii Weingartia saetosa synonym of Rebutia neocumingii Weingartia saipinensis synonym of Rebutia neocumingii ssp. saipinensis Weingartia sanguineo-tarijensis synonym of Rebutia oligacantha Weingartia saxatilis synonym of Rebutia canigueralii Weingartia steinbachii synonym of Rebutia steinbachii Weingartia sucrensis synonym of Rebutia neocumingii Weingartia tarabucina synonym of Rebutia canigueralii Weingartia tarabucoensis synonym of Rebutia canigueralii Weingartia tarijensis synonym of Rebutia oligacantha Weingartia tiraquensis synonym of Rebutia steinbachii ssp. tiraquensis Weingartia torotorensis synonym of Rebutia mentosa Weingartia torotorensis synonym of Rebutia steinbachii Weingartia totoralensis synonym of Rebutia steinbachii Weingartia trollii synonym of Rebutia neocumingii ssp. trollii Weingartia tuberculato-chrysantha synonym of Rebutia steinbachii Weingartia verticillacantha synonym of Rebutia steinbachii ssp. verticillacantha Weingartia vilcayensis synonym of Rebutia fidaiana Weingartia vizcarrae synonym of Rebutia steinbachii Weingartia vorwerkii synonym of Neowerdermannia vorwerkii Weingartia vorwerkii var. gielsdorfiana synonym of Neowerdermannia vorwerkii Weingartia westii synonym of Rebutia fidaiana Weingartia zavaletae synonym of Rebutia canigueralii Werckleocereus glaber synonym of Weberocereus glaber Werckleocereus glaber var. mirandae synonym of Weberocereus glaber var. mirandae Werckleocereus imitans synonym of Weberocereus imitans Werckleocereus tonduzii synonym of Weberocereus tonduzii(Ballerina Flower) Wigginsia arechavaletae synonym of Parodia neoarechavaletae Wigginsia corynodes synonym of Parodia sellowii Wigginsia courantii synonym of Parodia sellowii Wigginsia erinacea synonym of Parodia erinacea Wigginsia fricii synonym of Parodia sellowii Wigginsia horstii synonym of Parodia neohorstii Wigginsia langsdorfii synonym of Parodia langsdorfii Wigginsia langsdorfii ssp. pulvinatus synonym of Parodia langsdorfii Wigginsia leprosorum synonym of Parodia langsdorfii Wigginsia leucocarpa synonym of Parodia sellowii Wigginsia longispina synonym of Parodia langsdorfii Wigginsia macrocantha synonym of Parodia sellowii Wigginsia macrogona synonym of Parodia sellowii Wigginsia pauciareolata synonym of Parodia sellowii Wigginsia polyacantha synonym of Parodia langsdorfii Wigginsia prolifera synonym of Parodia langsdorfii Wigginsia rubricostata synonym of Parodia sellowii Wigginsia schaeferiana synonym of Parodia turbinata Wigginsia sellowii synonym of Parodia sellowii Wigginsia sellowii synonym of Parodia sellowii Wigginsia sessiliflora var. pauciareolata synonym of Parodia sellowii Wigginsia sessiliflora synonym of Parodia sellowii Wigginsia stegmannii synonym of Parodia sellowii Wigginsia tephracantha synonym of Parodia sellowii 'tephracantha' Wigginsia turbinata synonym of Parodia turbinata Wigginsia vorwerkiana synonym of Parodia sellowii Wilcoxia albiflora synonym of Echinocereus leucanthus Wilcoxia diguetii synonym of Peniocereus striatus(Cardoncillo, Dahlia-rooted Cereus) Wilcoxia kroenleinii synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Wilcoxia lazaro-cardenasii synonym of Peniocereus lazaro-cardenasii Wilcoxia mariana synonym of Peniocereus marianus Wilcoxia nerispina synonym of Echinocereus schmollii Wilcoxia papillosa synonym of Peniocereus viperinus(Organito de Vibora) Wilcoxia poselgeri synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Wilcoxia schmollii synonym of Echinocereus schmollii Wilcoxia striata synonym of Peniocereus striatus(Cardoncillo, Dahlia-rooted Cereus) Wilcoxia tamaulipensis synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Wilcoxia tomentosa synonym of Peniocereus viperinus(Organito de Vibora) Wilcoxia tuberosa synonym of Echinocereus poselgeri(Sacasil, Zocoxochitl) Wilcoxia viperina synonym of Peniocereus viperinus(Organito de Vibora) Wilcoxia zopilotensis synonym of Peniocereus zopilotensis Wilmattea minutiflora synonym of Hylocereus minutiflorus Wilmattea venezuelensis synonym of Hylocereus lemairei Winteria aureispina synonym of Cleistocactus winteri(Golden Rat Tail) Winterocereus aureispinus synonym of Cleistocactus winteri(Golden Rat Tail) Wittia amazonica synonym of Disocactus amazonicus Wittia costaricensis synonym of Pseudorhipsalis himantoclada Wittia himantoclada synonym of Pseudorhipsalis himantoclada Wittia panamensis synonym of Disocactus amazonicus Wittiocactus amazonicus synonym of Disocactus amazonicus Wittiocactus panamensis synonym of Disocactus amazonicus Yungasocereus microcarpus synonym of Yungasocereus inquisivensis Zehntnerella chaetacantha synonym of Facheiroa squamosa Zehntnerella polygona synonym of Facheiroa squamosa ssp. polygona Zehntnerella squamulosa synonym of Facheiroa squamosa Zygocactus bridgesii synonym of Schlumbergera truncata(False Christmas Cactus) Zygocactus candidus synonym of Schlumbergera microsphaerica ssp. candida Zygocactus delicatus synonym of Schlumbergera truncata(False Christmas Cactus) Zygocactus microsphaericus synonym of Schlumbergera microsphaerica Zygocactus 'Nicole' synonym of Schlumbergera 'Nicole'(Christmas Cactus, Holiday Cactus) Zygocactus obtusangulus synonym of Schlumbergera microsphaerica Zygocactus opuntioides synonym of Schlumbergera opuntioides Zygocactus 'Thoralise' synonym of Schlumbergera 'Thoralise'(Christmas Cactus, Holiday Cactus) Zygocactus truncatus var. altensteinii synonym of Schlumbergera truncata(False Christmas Cactus) Zygocactus truncatus synonym of Schlumbergera truncata(False Christmas Cactus)
Desert Tropicals Home Page List of All the Plants | More in the Cactaceae family Desert-Tropicals is dedicated to provide gardening advice, gardening ideas, and information about flower of all kind for landscape and collections.We try to check carefully the identification of the plants on the illustrations as well as the other information from the page, but occasionally errors do occur. if you notice anything that needs to be changed please contact us.Thanks. © 1998-2020 Philippe Faucon, All Rights Reserved. |