| Default Listing | The Cactus Family | The New Cactus Lexicon |
| Acanthocalycium ferrarii | | Echinopsis thionantha subspecies ferrarii |
| Acanthocalycium klimpelianum | | Echinopsis spiniflora |
| Acanthocereus baxaniensis | | Acanthocereus tetragonus |
| Acanthocereus colombianus | | Acanthocereus tetragonus |
| Acanthocereus horridus | | Acanthocereus tetragonus |
| Acanthocereus occidentalis | | Acanthocereus tetragonus |
| Acanthocereus subinermis | | Acanthocereus tetragonus |
| Acharagma aguirreana | | Acharagma aguirreanum |
| Acharagma roseana galeanense | Acharagma roseana | Acharagma roseanum subspecies galeanensis |
| Ancistrocactus megarhizus | Sclerocactus scheeri | Sclerocactus scheeri |
| Ariocarpus fissuratus lloydii | | Taxon Not Recognized |
| Ariocarpus kotschoubeyanus elephantidens | Taxon Not Recognized | Taxon Not Recognized |
| Ariocarpus retusus horacekii | Ariocarpus retusus | Taxon Not Recognized |
| Ariocarpus retusus trigonus | | Ariocarpus trigonus |
| Armatocereus arduus | | Armatocereus rauhii subspecies balsasensis |
| Armatocereus brevispinus | | Armatocereus godingianus subspecies brevispinus |
| Armatocereus godingianus brevispinus | Taxon Not Recognized | |
| Armatocereus humilis | | Stenocereus humilis |
| Armatocereus mataranus | | Armatocereus matucanensis |
| Armatocereus oligogonus | | Armatocereus laetus |
| Armatocereus rupicola | | Armatocereus rauhii subspecies rauhii |
| Arrojadoa bahiensis | | Pierrebraunia bahiensis |
| Arrojadoa dinae eriocaulis | | Arrojadoa eriocaulis |
| Arrojadoa dinae nana | Arrojadoa dinae | Arrojadoa dinae |
| Arrojadoa marylanae | Taxon Not Recognized | |
| Arrojadoa x albiflora | | Taxon Not Recognized |
| Arthrocereus melanurus magnus | | Taxon Not Recognized |
| Astrophytum capricorne aureum | Taxon Not Recognized | Taxon Not Recognized |
| Astrophytum capricorne minor | | Taxon Not Recognized |
| Astrophytum capricorne niveum | | Taxon Not Recognized |
| Astrophytum caput-medusae | Taxon Not Recognized | |
| Astrophytum myriostigma coahuilense | Astrophytum myriostigma | Astrophytum coahuilense |
| Astrophytum myriostigma columnare | Taxon Not Recognized | Astrophytum myriostigma |
| Astrophytum myriostigma nudum | Taxon Not Recognized | Taxon Not Recognized |
| Austrocactus coxii | | Taxon Not Recognized |
| Austrocactus patagonicus | | Austrocactus bertinii |
| Austrocylindropuntia hirschii | | Austrocylindropuntia floccosa |
| Austrocylindropuntia punta-caillan | | Austrocylindropuntia floccosa |
| Austrocylindropuntia subulata exaltata | Taxon Not Recognized | |
| Austrocylindropuntia yanganucensis | | Austrocylindropuntia floccosa |
| Browningia albiceps | | Browningia microsperma |
| Browningia caineana | | Castellanosia caineana |
| Browningia candelaris icaensis | Browningia candelaris | |
| Browningia viridis | | Browningia hertlingiana |
| Cephalocereus glaucochrous | Taxon Not Recognized | Taxon Not Recognized |
| Cephalocereus nizandensis | | Cephalocereus apicicephalium |
| Cephalocereus totolapensis | | Cephalocereus apicicephalium |
| Cephalocleistocactus chrysocephalus | | Cleistocactus chrysocephalus |
| Cereus adelmarii | | Cereus phatnospermus |
| Cereus argentinensis | | Cereus stenogonus |
| Cereus braunii | | Taxon Not Recognized |
| Cereus cochabambensis | | Cereus hankeanus |
| Cereus comarapanus | | Cereus hankeanus |
| Cereus estevesii | Taxon Not Recognized | |
| Cereus haageanus | | Cereus spegazzinii |
| Cereus horribarbis | Taxon Not Recognized | Taxon Not Recognized |
| Cereus huilunchu | | Cereus hankeanus |
| Cereus obtusus | Taxon Not Recognized | Taxon Not Recognized |
| Cereus pachyrhizus | | Taxon Not Recognized |
| Cereus peruvianus | Taxon Not Recognized | Taxon Not Recognized |
| Cereus peruvianus spiralis | Taxon Not Recognized | Taxon Not Recognized |
| Cereus pierre-braunianus | Taxon Not Recognized | |
| Cereus roseiflorus | | Cereus stenogonus |
| Cereus tacuaralensis | | Cereus stenogonus |
| Cereus validus | | Cereus hankeanus |
| Cintia knizei | | Rebutia cintia |
| Cleistocactus ayopayanus | Cleistocactus ayopayanus | |
| Cleistocactus chotaensis | | Cleistocactus sepium |
| Cleistocactus clavispinus | | Cleistocactus hystrix |
| Cleistocactus dependens | | Cleistocactus candelilla |
| Cleistocactus ferrarii | | Cleistocactus smaragdiflorus |
| Cleistocactus grossei | | Cleistocactus baumannii subspecies santacruzensis |
| Cleistocactus hildegardiae | | Cleistocactus hyalacanthus subspecies tarijensis |
| Cleistocactus hoffmannii | Taxon Not Recognized | |
| Cleistocactus jajoanus | Taxon Not Recognized | |
| Cleistocactus leonensis | Cleistocactus leonensis | |
| Cleistocactus longiserpens | Taxon Not Recognized | |
| Cleistocactus micropetalus | | Cleistocactus tominensis subspecies micropetalus |
| Cleistocactus muyurinensis | | Cleistocactus candelilla subspecies piraymirensis |
| Cleistocactus orthogonus | | Cleistocactus buchtienii |
| Cleistocactus palhuayensis | | Cleistocactus buchtienii |
| Cleistocactus paraguariensis | | Cleistocactus baumannii subspecies santacruzensis |
| Cleistocactus peculiaris | | Cleistocactus hystrix |
| Cleistocactus piraymirensis | | Cleistocactus candelilla subspecies piraymirensis |
| Cleistocactus pycnacanthus | Cleistocactus morawetzianus subspecies pycnacanthus | |
| Cleistocactus roezlii | | Cleistocactus sepium |
| Cleistocactus serpens | | Taxon Not Recognized |
| Cleistocactus sulcifer | Taxon Not Recognized | |
| Cleistocactus tarijensis | | Cleistocactus hyalacanthus subspecies tarijensis |
| Cleistocactus tupizensis | | Taxon Not Recognized |
| Cleistocactus vulpis-cauda | | Cleistocactus brookeae subspecies vulpis-cauda |
| Cleistocactus winteri colademono | Taxon Not Recognized | |
| Cleistocactus x crassiserpens | | Taxon Not Recognized |
| Cochemiea halei | | Mammillaria halei |
| Cochemiea maritima | | Mammillaria pondii subspecies maritima |
| Cochemiea pondii | | Mammillaria pondii |
| Cochemiea poselgeri | | Mammillaria poselgeri |
| Cochemiea setispina | | Mammillaria pondii subspecies setispina |
| Coleocephalocereus braunii | Coleocephalocereus buxbaumianus | |
| Consolea corallicola | | Consolea spinosissima |
| Consolea falcata | | Consolea macracantha |
| Consolea millspaughii caymanensis | | Consolea macracantha |
| Consolea nashii nashii | | Consolea macracantha |
| Consolea picardae | | Consolea macracantha |
| Consolea rubescens | | Taxon Not Recognized |
| Copiapoa ahremephiana | Taxon Not Recognized | |
| Copiapoa atacamensis | | Copiapoa calderana subspecies atacamensis |
| Copiapoa bridgesii | | Copiapoa echinoides |
| Copiapoa cinerascens intermedia | Taxon Not Recognized | Taxon Not Recognized |
| Copiapoa cinerea albispina | Taxon Not Recognized | Taxon Not Recognized |
| Copiapoa cinerea columna-alba | Copiapoa cinerea | |
| Copiapoa conglomerata | | Copiapoa solaris |
| Copiapoa dealbata | | Copiapoa dealbata |
| Copiapoa decorticans | Taxon Not Recognized | |
| Copiapoa haseltoniana | | Copiapoa cinerea subspecies haseltoniana |
| Copiapoa humilis paposoensis | Taxon Not Recognized | Taxon Not Recognized |
| Copiapoa hypogaea barquitensis | Taxon Not Recognized | Taxon Not Recognized |
| Copiapoa laui | | Copiapoa hypogaea subspecies laui |
| Copiapoa malletiana cristata | | Taxon Not Recognized |
| Copiapoa megarhiza echinata | Copiapoa megarhiza | |
| Copiapoa mollicula | | Copiapoa montana |
| Copiapoa multicolor | Taxon Not Recognized | Taxon Not Recognized |
| Copiapoa taltalensis desertorum | Taxon Not Recognized | |
| Copiapoa tenuissima | | Copiapoa humilis subspecies tenuissima |
| Copiapoa tenuissima monstrose | | Copiapoa humilis subspecies tenuissima |
| Copiapoa tigrillensis | Taxon Not Recognized | Taxon Not Recognized |
| Copiapoa tocopillana | | Copiapoa humilis subspecies tocopillana |
| Corryocactus ayacuchoensis | Corryocactus brevistylus | |
| Corryocactus charazanensis | | Corryocactus melanotrichus |
| Corryocactus huincoensis | | Corryocactus apiciflorus |
| Corryocactus pulquiensis | | Corryocactus melanotrichus |
| Corryocactus serpens | Corryocactus erectus | |
| Corryocactus tarijensis | Corryocactus melanotrichus | |
| Corynopuntia bulbispina | | Corynopuntia bulbispina |
| Coryphantha calipensis | | Coryphantha pallida subspecies calipensis |
| Coryphantha calochlora | | Coryphantha nickelsiae |
| Coryphantha compacta palmeri | Taxon Not Recognized | Coryphantha compacta |
| Coryphantha cornifera maliterrarum | Taxon Not Recognized | Coryphantha cornifera |
| Coryphantha cornuta | | Coryphantha cornifera |
| Coryphantha delicata | Coryphantha radians | |
| Coryphantha echinus robusta | Taxon Not Recognized | Taxon Not Recognized |
| Coryphantha elephantidens bumamma | Taxon Not Recognized | |
| Coryphantha elephantidens greenwoodii | Taxon Not Recognized | |
| Coryphantha grata | | Coryphantha georgii |
| Coryphantha guerkeana | | Coryphantha ottonis |
| Coryphantha hintoniorum geoffreyi | Taxon Not Recognized | |
| Coryphantha indensis | | Coryphantha pseudonickelsiae |
| Coryphantha kracikii | Taxon Not Recognized | |
| Coryphantha macromeris rinae | Taxon Not Recognized | Taxon Not Recognized |
| Coryphantha maliterrarum | | Coryphantha cornifera |
| Coryphantha melleospina | | Coryphantha retusa |
| Coryphantha octacantha clava | Taxon Not Recognized | Coryphantha octacantha |
| Coryphantha odorata | | Cumarina odorata |
| Coryphantha ottonis guerkeana | | Coryphantha ottonis |
| Coryphantha pallida calipensis | Taxon Not Recognized | |
| Coryphantha pseudoechinus laui | Taxon Not Recognized | |
| Coryphantha pseudoradians | | Coryphantha pallida subspecies pallida |
| Coryphantha pusilliflora | | Coryphantha pseudoechinus subspecies pseudoechinus |
| Coryphantha pycnacantha andreae | Taxon Not Recognized | Coryphantha pycnacantha |
| Coryphantha radians | | Coryphantha cornifera |
| Coryphantha ramillosa santarosa | Taxon Not Recognized | |
| Coryphantha reduncispina | | Coryphantha pallida subspecies pallida |
| Coryphantha robustispina uncinata | | Coryphantha robustispina subspecies scheeri |
| Coryphantha sulcolanata | | Coryphantha elephantidens subspecies elephantidens |
| Coryphantha unicornis | | Coryphantha clavata subspecies clavata |
| Cumulopuntia corotilla | | Cumulopuntia sphaerica |
| Cumulopuntia crassicylindrica | | Cumulopuntia sphaerica |
| Cumulopuntia dactylifera | | Cumulopuntia boliviana subspecies dactylifera |
| Cumulopuntia frigida | | Cumulopuntia boliviana subspecies ignescens |
| Cumulopuntia fulvicoma | | Cumulopuntia boliviana subspecies boliviana |
| Cumulopuntia galerasensis | | Cumulopuntia boliviana subspecies boliviana |
| Cumulopuntia hystrix | | Cumulopuntia boliviana subspecies ignescens |
| Cumulopuntia ignescens | | Cumulopuntia boliviana subspecies ignescens |
| Cumulopuntia mistiensis | | Cumulopuntia boliviana subspecies ignescens |
| Cumulopuntia pentlandii | | Cumulopuntia boliviana subspecies boliviana |
| Cumulopuntia pyrrhacantha | | Cumulopuntia boliviana subspecies boliviana |
| Cumulopuntia ticnamarensis | | Cumulopuntia boliviana subspecies ignescens |
| Cumulopuntia tortispina | | Cumulopuntia boliviana subspecies ignescens |
| Cumulopuntia tumida | | Cumulopuntia sphaerica |
| Cumulopuntia unguispina | | Cumulopuntia sphaerica |
| Cumulopuntia zehnderi | | Cumulopuntia sphaerica |
| Cylindropuntia acanthocarpa coloradensis | | Taxon Not Recognized |
| Cylindropuntia acanthocarpa thornberi | | Taxon Not Recognized |
| Cylindropuntia calmalliana | | Cylindropuntia molesta |
| Cylindropuntia cedrosensis | | Taxon Not Recognized |
| Cylindropuntia delgadilloana | Taxon Not Recognized | |
| Cylindropuntia fulgida mammillata | | Taxon Not Recognized |
| Cylindropuntia ganderi catavinensis | | Taxon Not Recognized |
| Cylindropuntia hystrix | Taxon Not Recognized | |
| Cylindropuntia imbricata arborescens | | Taxon Not Recognized |
| Cylindropuntia species | Taxon Not Recognized | Taxon Not Recognized |
| Cylindropuntia x congesta | | Taxon Not Recognized |
| Cylindropuntia x deserta | | Taxon Not Recognized |
| Cylindropuntia x fosbergii | | Taxon Not Recognized |
| Cylindropuntia x kelvinensis | | Taxon Not Recognized |
| Cylindropuntia x multigeniculata | | Taxon Not Recognized |
| Cylindropuntia x neoarbuscula | | Taxon Not Recognized |
| Cylindropuntia x tetracantha | | Taxon Not Recognized |
| Cylindropuntia x viridiflora | | Taxon Not Recognized |
| Cylindropuntia x vivipara | | Taxon Not Recognized |
| Discocactus boliviensis | Discocactus heptacanthus | |
| Discocactus heptacanthus catingicola | | Discocactus catingicola |
| Discocactus heptacanthus giganteus | Taxon Not Recognized | Discocactus hartmannii |
| Discocactus heptacanthus goianus | Taxon Not Recognized | Discocactus diersianus |
| Discocactus heptacanthus magnimammus | | Discocactus hartmannii |
| Disocactus amazonicus | | Pseudorhipsalis amazonica |
| Disocactus aurantiacus | | Disocactus speciosus subspecies aurantiacus |
| Disocactus cinnabarinus | | Disocactus speciosus subspecies cinnabarinus |
| Disocactus kimnachii | | Taxon Not Recognized |
| Disocactus schrankii | | Disocactus speciosus subspecies speciosus |
| Disocactus x hybridus | | Taxon Not Recognized |
| Echinocactus horizonthalonius | Taxon Not Recognized | |
| Echinocactus horizonthalonius nicholii | | Taxon Not Recognized |
| Echinocereus boyce-thompsonii | | Echinocereus fasciculatus subspecies boyce-thompsonii |
| Echinocereus coccineus matudae | | Echinocereus arizonicus |
| Echinocereus dasyacanthus rectispinus | Taxon Not Recognized | Echinocereus dasyacanthus |
| Echinocereus engelmannii armatus | | Taxon Not Recognized |
| Echinocereus engelmannii munzii | | Taxon Not Recognized |
| Echinocereus engelmannii purpureus | | Taxon Not Recognized |
| Echinocereus engelmannii variegatus | | Taxon Not Recognized |
| Echinocereus enneacanthus dubius | Taxon Not Recognized | Echinocereus enneacanthus |
| Echinocereus fendleri kuenzleri | | Taxon Not Recognized |
| Echinocereus knippelianus reyesii | Echinocereus knippelianus | Echinocereus knippelianus |
| Echinocereus maritimus hancockii | | Echinocereus maritimus |
| Echinocereus metornii | Echinocereus chisoensis | |
| Echinocereus mojavensis | | Echinocereus triglochidiatus subspecies mojavensis |
| Echinocereus pectinatus coahuila | Taxon Not Recognized | Taxon Not Recognized |
| Echinocereus polyacanthus acifer | | Echinocereus acifer |
| Echinocereus polyacanthus huitcholensis | | Echinocereus acifer subspecies huitcholensis |
| Echinocereus polyacanthus mombergerianus | Echinocereus polyacanthus | Echinocereus mombergerianus |
| Echinocereus polyacanthus pacificus | | Echinocereus pacificus |
| Echinocereus pulchellus amoenus | | Taxon Not Recognized |
| Echinocereus reichenbachii albispinus | Taxon Not Recognized | Taxon Not Recognized |
| Echinocereus scheeri salm-dyckianus | | Echinocereus salm-dyckianus |
| Echinocereus triglochidiatus gurneyi | Echinocereus coccineus | Taxon Not Recognized |
| Echinocereus triglochidiatus melanacanthus | Taxon Not Recognized | Taxon Not Recognized |
| Echinocereus viridiflorus canus | Taxon Not Recognized | Taxon Not Recognized |
| Echinocereus viridiflorus neocapillus | Taxon Not Recognized | Taxon Not Recognized |
| Echinocereus waldeisii | Echinocereus poselgeri | Echinocereus poselgeri |
| Echinocereus x roetteri | Taxon Not Recognized | Taxon Not Recognized |
| Echinomastus erectocentrus | | Sclerocactus erectocentrus |
| Echinomastus erectocentrus acunensis | Echinomastus erectocentrus | Taxon Not Recognized |
| Echinomastus gautii | | Sclerocactus warnockii |
| Echinomastus intertextus | | Sclerocactus intertextus |
| Echinomastus intertextus dasyacanthus | Taxon Not Recognized | Taxon Not Recognized |
| Echinomastus johnsonii | | Sclerocactus johnsonii |
| Echinomastus johnsonii lutescens | Echinomastus johnsonii | Sclerocactus johnsonii |
| Echinomastus mariposensis | | Sclerocactus mariposensis |
| Echinomastus unguispinus | | Sclerocactus unguispinus |
| Echinomastus unguispinus laui | Echinomastus unguispinus | Sclerocactus unguispinus |
| Echinomastus warnockii | | Sclerocactus warnockii |
| Echinopsis adolfofriedrichii | | Echinopsis oxygona |
| Echinopsis ancistrophora arachnacantha | | Echinopsis arachnacantha |
| Echinopsis ancistrophora cardenasiana | | Echinopsis calorubra |
| Echinopsis ancistrophora pojoensis | | Echinopsis calorubra |
| Echinopsis antezanae | | Echinopsis tarijensis subspecies bertramiana |
| Echinopsis arebaloi | | Echinopsis bridgesii subspecies vallegrandensis |
| Echinopsis aurea dobeana | | Taxon Not Recognized |
| Echinopsis aurea fallax | Taxon Not Recognized | |
| Echinopsis aurea quinesensis | Taxon Not Recognized | Echinopsis aurea |
| Echinopsis aurea shaferi | Taxon Not Recognized | |
| Echinopsis baldiana | | Echinopsis leucantha |
| Echinopsis bertramiana | | Echinopsis tarijensis subspecies bertramiana |
| Echinopsis boyuibensis | | Echinopsis rojasii |
| Echinopsis brasiliensis | | Taxon Not Recognized |
| Echinopsis bruchii | | Echinopsis formosa subspecies bruchii |
| Echinopsis cajasensis | | Echinopsis obrepanda |
| Echinopsis calliantholilacina | | Echinopsis obrepanda |
| Echinopsis callichroma | | Echinopsis obrepanda |
| Echinopsis caulescens | Taxon Not Recognized | |
| Echinopsis cephalomacrostibas | | Weberbauerocereus cephalomacrostibas |
| Echinopsis cerdana | | Echinopsis ferox |
| Echinopsis chalaensis | | Echinopsis pachanoi |
| Echinopsis chiloensis bolligeriana | Taxon Not Recognized | Echinopsis bolligeriana |
| Echinopsis cinnabarina oligotricha | Taxon Not Recognized | Echinopsis oligotricha |
| Echinopsis cochabambensis | | Echinopsis bridgesii subspecies vallegrandensis |
| Echinopsis comarapana | | Echinopsis bridgesii subspecies vallegrandensis |
| Echinopsis conaconensis | | Echinopsis tarijensis subspecies bertramiana |
| Echinopsis coronata | | Echinopsis rojasii |
| Echinopsis cotacajesii | | Echinopsis bridgesii subspecies vallegrandensis |
| Echinopsis crassicaulis | | Echinopsis rowleyi |
| Echinopsis derenbergii | | Echinopsis oxygona |
| Echinopsis echinobivia | Taxon Not Recognized | Taxon Not Recognized |
| Echinopsis escayachensis | | Echinopsis werdermanniana |
| Echinopsis eyriesii | | Echinopsis oxygona |
| Echinopsis fabrisii | | Echinopsis schickendantzii |
| Echinopsis friedrichii | | Echinopsis schickendantzii |
| Echinopsis glaucina | | Echinopsis thionantha subspecies glauca |
| Echinopsis haematantha hualfinensis | Echinopsis haematantha | |
| Echinopsis hammerschmidii | | Echinopsis calochlora |
| Echinopsis huanucoensis | Taxon Not Recognized | Taxon Not Recognized |
| Echinopsis huotii | | Echinopsis bridgesii subspecies vallegrandensis |
| Echinopsis huotii pamparuizii | Echinopsis huotii | Echinopsis pamparuizii |
| Echinopsis hybrid | Taxon Not Recognized | Taxon Not Recognized |
| Echinopsis hystrichoides | | Echinopsis obrepanda |
| Echinopsis ibicuatensis | | Echinopsis calochlora |
| Echinopsis kladiwaiana | | Echinopsis ayopayana |
| Echinopsis klingleriana | | Echinopsis rhodotricha subspecies chacoana |
| Echinopsis knuthiana | | Echinopsis cuzcoensis |
| Echinopsis korethroides | | Echinopsis formosa subspecies korethroides |
| Echinopsis lamprochlora | | Taxon Not Recognized |
| Echinopsis litoralis | | Echinopsis chiloensis subspecies litoralis |
| Echinopsis macrogona | | Taxon Not Recognized |
| Echinopsis mamillosa kermesina | Echinopsis mamillosa | Echinopsis mamillosa |
| Echinopsis mataranensis | | Echinopsis obrepanda |
| Echinopsis meyeri | | Echinopsis rhodotricha subspecies rhodotricha |
| Echinopsis mieckleyi | | Taxon Not Recognized |
| Echinopsis minuana | | Echinopsis rhodotricha subspecies rhodotricha |
| Echinopsis molesta | | Echinopsis leucantha |
| Echinopsis nigra | | Echinopsis ferox |
| Echinopsis obrepanda calorubra | | Echinopsis calorubra |
| Echinopsis pojoensis | | Echinopsis bridgesii subspecies vallegrandensis |
| Echinopsis pseudomamillosa | | Echinopsis mamillosa |
| Echinopsis riviere-de-caraltii | | Echinopsis mamillosa |
| Echinopsis robinsoniana | Taxon Not Recognized | Taxon Not Recognized |
| Echinopsis saltensis schreiteri | Taxon Not Recognized | Echinopsis stilowiana |
| Echinopsis sanguiniflora | | Echinopsis breviflora |
| Echinopsis sanguiniflora jajoana | | Echinopsis jajoana |
| Echinopsis santaensis | | Echinopsis pachanoi |
| Echinopsis schoenii | | Echinopsis cuzcoensis |
| Echinopsis schrieteri | | Echinopsis saltensis subspecies schreiteri |
| Echinopsis scopulicola | | Echinopsis lageniformis |
| Echinopsis silvestrii | | Echinopsis albispinosa |
| Echinopsis skottsbergii | | Echinopsis chiloensis subspecies skottsbergii |
| Echinopsis smrziana | | Echinopsis schickendantzii |
| Echinopsis spachiana | | Taxon Not Recognized |
| Echinopsis spinibarbis | | Taxon Not Recognized |
| Echinopsis subdenudata | | Echinopsis ancistrophora |
| Echinopsis sucrensis | | Echinopsis bridgesii subspecies vallegrandensis |
| Echinopsis tacaquirensis taquimbalensis | | Echinopsis tacaquirensis |
| Echinopsis taratensis | | Echinopsis tunariensis |
| Echinopsis tarmaensis | | Echinopsis cuzcoensis |
| Echinopsis thionantha brevispina | Taxon Not Recognized | Taxon Not Recognized |
| Echinopsis trichosa | | Taxon Not Recognized |
| Echinopsis tubiflora | | Echinopsis oxygona |
| Echinopsis tulhuayacensis | | Echinopsis cuzcoensis |
| Echinopsis uyupampensis | | Echinopsis glauca |
| Echinopsis vatteri | | Echinopsis huascha subspecies huascha |
| Echinopsis werdermannii | | Taxon Not Recognized |
| Echinopsis x cabrerae | | Taxon Not Recognized |
| Epiphyllum baueri | Taxon Not Recognized | |
| Epiphyllum caudatum | | Epiphyllum pumilum |
| Epiphyllum columbiense | | Epiphyllum hookeri subspecies columbiense |
| Epiphyllum costaricense | | Taxon Not Recognized |
| Epiphyllum floribundum | | Taxon Not Recognized |
| Epiphyllum guatemalense | | Epiphyllum hookeri subspecies guatemalense |
| Epiphyllum pittieri | | Epiphyllum phyllanthus |
| Epiphyllum rubrocoronatum | | Epiphyllum phyllanthus subspecies rubrocoronatum |
| Epiphyllum trimetrale | | Epiphyllum phyllanthus subspecies rubrocoronatum |
| Epithelantha greggii | | Epithelantha micromeris |
| Epithelantha pachyrhiza | | Epithelantha micromeris |
| Epithelantha unguispina | | Epithelantha micromeris |
| Eriosyce aerocarpa | | Eriosyce napina subspecies aerocarpa |
| Eriosyce andreaeana | | Eriosyce strausiana subspecies strausiana |
| Eriosyce aurata ceratistes | Eriosyce aurata | Eriosyce aurata |
| Eriosyce crispa carrizalensis | | Taxon Not Recognized |
| Eriosyce crispa flocossa | Taxon Not Recognized | Taxon Not Recognized |
| Eriosyce crispa huascensis | | Taxon Not Recognized |
| Eriosyce eriosyzoides | Taxon Not Recognized | |
| Eriosyce eriosyzoides atroviridis | Taxon Not Recognized | |
| Eriosyce eriosyzoides eriosyzoides | Taxon Not Recognized | |
| Eriosyce heinrichiana simularis | | Eriosyce simulans |
| Eriosyce krausii | | Eriosyce odieri subspecies krausii |
| Eriosyce kunzei | | Eriosyce senilis |
| Eriosyce limariensis | | Eriosyce curvispina subspecies armata |
| Eriosyce marksiana | | Eriosyce curvispina subspecies marksiana |
| Eriosyce megliolii | Taxon Not Recognized | |
| Eriosyce napina fankhauseri | Taxon Not Recognized | Taxon Not Recognized |
| Eriosyce napina glabrescens | Taxon Not Recognized | |
| Eriosyce napina tenebrica | Eriosyce tenebrica | |
| Eriosyce omasensis | | Eriosyce islayensis subspecies omasensis |
| Eriosyce recondita iquiquensis | | Eriosyce iquiquensis |
| Eriosyce taltalensis floccosa | | Eriosyce paucicostata subspecies floccosa |
| Eriosyce taltalensis paucicostata | | Eriosyce paucicostata |
| Eriosyce taltalensis pilispina | | Eriosyce calderana |
| Eriosyce tenebrica | | Eriosyce napina subspecies tenebrica |
| Eriosyce vertongenii | | Eriosyce villicumensis |
| Escobaria albicolumnaria | | Escobaria sneedii subspecies orcuttii |
| Escobaria deserti | | Escobaria vivipara |
| Escobaria guadalupensis | | Escobaria sneedii subspecies orcuttii |
| Escobaria missouriensis marstonii | Taxon Not Recognized | Taxon Not Recognized |
| Escobaria missouriensis navajoensis | | Escobaria missouriensis subspecies missouriensis |
| Escobaria orcuttii | | Escobaria sneedii subspecies orcuttii |
| Escobaria organensis | | Escobaria sneedii subspecies orcuttii |
| Escobaria sandbergii | | Escobaria sneedii subspecies orcuttii |
| Escobaria sneedii leei | | Escobaria sneedii |
| Escobaria tuberculosa gigantea | Taxon Not Recognized | Taxon Not Recognized |
| Escobaria villardii | | Escobaria sneedii subspecies orcuttii |
| Espostoa baumannii | | Taxon Not Recognized |
| Espostoa huanucoensis | | Espostoa lanata subspecies huanucoensis |
| Espostoa lanianuligera | | Espostoa lanata subspecies lanianuligera |
| Espostoa nana | | Espostoa melanostele subspecies nana |
| Espostoa ritteri | | Espostoa lanata subspecies lanata |
| Espostoa ruficeps | | Espostoa lanata subspecies ruficeps |
| Espostoa utcubambensis | Taxon Not Recognized | |
| Eulychnia ritteri | | Eulychnia iquiquensis subspecies ritteri |
| Ferocactus diguetii carmenensis | | Taxon Not Recognized |
| Ferocactus eastwoodiae | | Ferocactus cylindraceus subspecies eastwoodiae |
| Ferocactus echidne victoriensis | | Ferocactus echidne |
| Ferocactus latispinus flavispinus | Ferocactus latispinus | Taxon Not Recognized |
| Ferocactus reppenhagenii | | Ferocactus alamosanus subspecies reppenhagenii |
| Ferocactus viridescens littoralis | | Taxon Not Recognized |
| Ferocactus viridescens orcuttii | Ferocactus viridescens | Ferocactus viridescens |
| Frailea altasensis | Taxon Not Recognized | Taxon Not Recognized |
| Frailea buiningiana | | Frailea gracillima subspecies horstii |
| Frailea friedrichii | | Frailea schilinzkyana subspecies schilinzkyana |
| Frailea grahliana | | Frailea schilinzkyana subspecies schilinzkyana |
| Frailea knippeliana | | Frailea pumila |
| Frailea knippeliana atyra | Taxon Not Recognized | Frailea pumila |
| Frailea perumbilicata | | Frailea schilinzkyana subspecies schilinzkyana |
| Frailea pseudopulcherrima | | Taxon Not Recognized |
| Frailea pumila aquatica | Taxon Not Recognized | Taxon Not Recognized |
| Frailea pumila meseta | Taxon Not Recognized | Taxon Not Recognized |
| Frailea pygmaea altigibbera | Taxon Not Recognized | Frailea pygmaea |
| Frailea pygmaea bagensis | Taxon Not Recognized | Taxon Not Recognized |
| Frailea pygmaea fulviseta | | Frailea fulviseta |
| Frailea schilinzkyana concepcionensis | Frailea schilinzkyana | |
| Grusonia aggeria | | Corynopuntia aggeria |
| Grusonia agglomerata | | Corynopuntia grahamii |
| Grusonia clavata | | Corynopuntia clavata |
| Grusonia dumetorum | | Opuntia pubescens |
| Grusonia emoryi | | Corynopuntia emoryi |
| Grusonia grahamii | | Corynopuntia grahamii |
| Grusonia invicta | | Corynopuntia invicta |
| Grusonia kunzei | | Corynopuntia kunzei |
| Grusonia marenae | | Corynopuntia marenae |
| Grusonia moelleri | | Corynopuntia moelleriana |
| Grusonia parishii | | Corynopuntia parishii |
| Grusonia reflexispina | | Corynopuntia reflexispina |
| Grusonia schottii | | Corynopuntia schottii |
| Grusonia vilis | | Corynopuntia vilis |
| Gymnocalycium ambatoense | | Gymnocalycium oenanthemum |
| Gymnocalycium angelae | | Gymnocalycium mesopotamicum |
| Gymnocalycium borthii | | Gymnocalycium gibbosum subspecies borthii |
| Gymnocalycium bruchii niveum | Taxon Not Recognized | |
| Gymnocalycium buenekeri | | Gymnocalycium horstii subspecies buenekeri |
| Gymnocalycium calochlorum proliferum | Gymnocalycium calochlorum | Gymnocalycium calochlorum |
| Gymnocalycium catamarcense | | Gymnocalycium pugionacanthum |
| Gymnocalycium deeszianum | | Gymnocalycium capillaense |
| Gymnocalycium delaetii | | Gymnocalycium schickendantzii subspecies delaetii |
| Gymnocalycium eytianum | | Gymnocalycium marsoneri subspecies matoense |
| Gymnocalycium glaucum | | Gymnocalycium glaucum |
| Gymnocalycium hybopleurum | | Gymnocalycium nigriareolatum |
| Gymnocalycium hyptiacanthum netrelianum | | Taxon Not Recognized |
| Gymnocalycium kroenleinii | Taxon Not Recognized | |
| Gymnocalycium leeanum | | Gymnocalycium reductum subspecies leeanum |
| Gymnocalycium leptanthum | | Taxon Not Recognized |
| Gymnocalycium mackieanum | | Gymnocalycium reductum subspecies reductum |
| Gymnocalycium megalothelon | | Gymnocalycium denudatum |
| Gymnocalycium mihanovichii friedrichii | Gymnocalycium stenopleurum | Gymnocalycium stenopleurum |
| Gymnocalycium mostii kurtzianum | Gymnocalycium mostii | Gymnocalycium mostii |
| Gymnocalycium mostii valnicekianum | Gymnocalycium mostii | Gymnocalycium mostii |
| Gymnocalycium netrelianum | | Taxon Not Recognized |
| Gymnocalycium obductum | | Gymnocalycium stellatum |
| Gymnocalycium ochoterenae vatteri | | Gymnocalycium ochoterenae |
| Gymnocalycium paediophilum | | Gymnocalycium chiquitanum |
| Gymnocalycium parvulum | | Taxon Not Recognized |
| Gymnocalycium platense | | Gymnocalycium gibbosum |
| Gymnocalycium quehlianum | | Taxon Not Recognized |
| Gymnocalycium rhodantherum | Gymnocalycium hossei | |
| Gymnocalycium riojense | | Gymnocalycium bodenbenderianum |
| Gymnocalycium riojense piltziorum | | Gymnocalycium bodenbenderianum |
| Gymnocalycium robustum | Taxon Not Recognized | |
| Gymnocalycium rosae | | Gymnocalycium baldianum |
| Gymnocalycium spegazzinii armatum | Gymnocalycium spegazzinii | |
| Gymnocalycium stuckertii | | Gymnocalycium schickendantzii subspecies schickendantzii |
| Gymnocalycium terweemeanum | | Gymnocalycium berchtii |
| Gymnocalycium tillianum | | Gymnocalycium oenanthemum |
| Haageocereus albispinus | | Haageocereus pseudomelanostele |
| Haageocereus australis | | Haageocereus decumbens |
| Haageocereus chalaensis | | Haageocereus decumbens |
| Haageocereus chilensis | Taxon Not Recognized | |
| Haageocereus chryseus | | Haageocereus pseudomelanostele subspecies chryseus |
| Haageocereus fascicularis | | Taxon Not Recognized |
| Haageocereus icensis | | Haageocereus acranthus subspecies acranthus |
| Haageocereus icosagonoides | | Haageocereus pseudoversicolor |
| Haageocereus lanugispinus | | Haageocereus tenuis |
| Haageocereus pluriflorus | | Haageocereus platinospinus |
| Haageocereus subtilispinus | | Haageocereus decumbens |
| Haageocereus vulpes | | Haageocereus pseudomelanostele subspecies acanthocladus |
| Haageocereus zangalensis | | Haageocereus pseudoversicolor |
| Harrisia aboriginum | | Harrisia gracilis |
| Harrisia brookii | | Harrisia gracilis |
| Harrisia divaricata | | Harrisia gracilis |
| Harrisia earlei | | Harrisia martinii |
| Harrisia fernowii | | Harrisia gracilis |
| Harrisia fragrans | | Harrisia gracilis |
| Harrisia hurstii | | Harrisia gracilis |
| Harrisia jusbertii | Taxon Not Recognized | Taxon Not Recognized |
| Harrisia nashii | | Harrisia gracilis |
| Harrisia pomanensis regelii | | Harrisia regelii |
| Harrisia portoricensis | | Harrisia gracilis |
| Harrisia simpsonii | | Harrisia gracilis |
| Harrisia taetra | | Harrisia eriophora |
| Harrisia taylori | | Harrisia gracilis |
| Hatiora cylindrica | Hatiora salicornioides | |
| Hatiora salicornioides bambusoides | Hatiora salicornioides | Hatiora salicornioides |
| Hatiora x graeseri | | Taxon Not Recognized |
| Hylocereus bronxensis | Taxon Not Recognized | Taxon Not Recognized |
| Hylocereus estebanensis | | Hylocereus monacanthus |
| Hylocereus extensus | Taxon Not Recognized | |
| Hylocereus lemairei | | Hylocereus monacanthus |
| Hylocereus microcladus | | Taxon Not Recognized |
| Hylocereus peruvianus | | Hylocereus monacanthus |
| Hylocereus polyrhizus | | Hylocereus monacanthus |
| Hylocereus purpusii | | Hylocereus ocamponis |
| Hylocereus scandens | | Hylocereus monacanthus |
| Hylocereus trigonus | | Hylocereus triangularis |
| Isolatocereus dumortieri | | Stenocereus dumortieri |
| Lepismium aculeatum | | Lepismium lumbricoides |
| Lepismium asuntapatensis | Taxon Not Recognized | Pfeiffera asuntapatense |
| Lepismium bolivianum | | Pfeiffera boliviana |
| Lepismium brevispinum | | Pfeiffera brevispina |
| Lepismium crenatum | | Pfeiffera crenata |
| Lepismium ianthothele | | Pfeiffera ianthothele |
| Lepismium micranthum | | Pfeiffera micrantha |
| Lepismium miyagawae | | Pfeiffera miyagawae |
| Lepismium monacanthum | | Pfeiffera monacantha |
| Lepismium paranganiense | | Pfeiffera paranganiensis |
| Leptocereus ekmanii | | Leptocereus assurgens |
| Leptocereus maxonii | | Leptocereus sylvestris |
| Leptocereus prostratus | | Leptocereus assurgens |
| Leptocereus santamarinae | | Leptocereus sylvestris |
| Lophophora diffusa koehresii | Lophophora diffusa | Taxon Not Recognized |
| Lophophora williamsii fricii | Lophophora williamsii | Lophophora fricii |
| Lophophora williamsii jourdaniana | Lophophora williamsii | Lophophora williamsii |
| Maihueniopsis atacamensis | | Maihueniopsis glomerata |
| Maihueniopsis bonnieae | | Tephrocactus bonnieae |
| Maihueniopsis colorea | | Maihueniopsis glomerata |
| Maihueniopsis conoidea | Maihueniopsis glomerata | |
| Maihueniopsis crassispina | | Maihueniopsis glomerata |
| Maihueniopsis darwinii | | Maihueniopsis glomerata |
| Maihueniopsis domeykoensis | | Maihueniopsis glomerata |
| Maihueniopsis grandiflora | | Maihueniopsis glomerata |
| Maihueniopsis nigrispina | | Tephrocactus nigrispinus |
| Maihueniopsis ovata | | Maihueniopsis glomerata |
| Maihueniopsis rahmeri | | Maihueniopsis glomerata |
| Maihueniopsis subterranea incahuasi | Taxon Not Recognized | Taxon Not Recognized |
| Maihueniopsis tarapacana | | Maihueniopsis glomerata |
| Maihueniopsis wagenknechtii | | Maihueniopsis glomerata |
| Mammillaria amajacensis | | Mammillaria orcuttii |
| Mammillaria angelensis | | Mammillaria dioica subspecies angelensis |
| Mammillaria beneckei balsasoides | Mammillaria beneckei | Mammillaria beneckei |
| Mammillaria brachytrichion | | Mammillaria mercadensis |
| Mammillaria canelensis | | Mammillaria standleyi |
| Mammillaria capensis pallida | | Taxon Not Recognized |
| Mammillaria chionocephala | | Mammillaria formosa subspecies chionocephala |
| Mammillaria crinita duweii | Mammillaria crinita | Mammillaria duwei |
| Mammillaria crinita nana | Mammillaria crinita | Mammillaria nana |
| Mammillaria crinita painteri | Mammillaria crinita | Mammillaria painteri |
| Mammillaria crinita scheinvariana | Mammillaria crinita | Taxon Not Recognized |
| Mammillaria crinita zeilmanniana | Mammillaria crinita | Mammillaria zeilmanniana |
| Mammillaria estebanensis | | Mammillaria dioica subspecies estebanensis |
| Mammillaria fraileana | | Mammillaria albicans subspecies fraileana |
| Mammillaria goodridgei | | Taxon Not Recognized |
| Mammillaria grahamii olivae | Mammillaria grahamii | |
| Mammillaria guelzowiana robusta | | Taxon Not Recognized |
| Mammillaria haageana elegans | | Mammillaria haageana |
| Mammillaria haageana schmollii | | Taxon Not Recognized |
| Mammillaria hahniana woodsii | | Mammillaria hahniana |
| Mammillaria heidiae | | Mammillaria zephyranthoides subspecies heidiae |
| Mammillaria hertrichiana | | Mammillaria standleyi |
| Mammillaria heyderi bullingtoniana | Taxon Not Recognized | Taxon Not Recognized |
| Mammillaria johnstonii guaymensis | Taxon Not Recognized | Taxon Not Recognized |
| Mammillaria knippeliana | Taxon Not Recognized | |
| Mammillaria krameri | Taxon Not Recognized | Taxon Not Recognized |
| Mammillaria limonensis | | Mammillaria fittkaui subspecies limonensis |
| Mammillaria lindsayi | | Mammillaria standleyi |
| Mammillaria lloydii | | Taxon Not Recognized |
| Mammillaria longiflora stamperfi | | Mammillaria longiflora |
| Mammillaria longimamma uberiformis | Mammillaria longimamma | Mammillaria longimamma |
| Mammillaria magallanii | | Mammillaria lasiacantha |
| Mammillaria manana | Taxon Not Recognized | Mammillaria fittkaui subspecies limonensis |
| Mammillaria melanocentra linaresensis | | Mammillaria linaresensis |
| Mammillaria microhelia microheliopsis | Mammillaria microhelia | Mammillaria microhelia |
| Mammillaria miegiana | | Mammillaria standleyi |
| Mammillaria mieheana | | Taxon Not Recognized |
| Mammillaria pennispinosa nazasensis | Mammillaria mercadensis | |
| Mammillaria perezdelarosae | | Mammillaria bombycina subspecies perezdelarosae |
| Mammillaria perezdelarosae andersonii | Taxon Not Recognized | Taxon Not Recognized |
| Mammillaria rettigiana | Mammillaria mercadensis | |
| Mammillaria rhodantha aureiceps | | Mammillaria rhodantha |
| Mammillaria rhodantha pringlei | | Mammillaria pringlei |
| Mammillaria roseoalba | | Taxon Not Recognized |
| Mammillaria sheldonii | | Mammillaria grahamii subspecies sheldonii |
| Mammillaria sinistrohamata | Mammillaria mercadensis | |
| Mammillaria solisioides | | Mammillaria pectinifera subspecies solisoides |
| Mammillaria stella-de-tacubaya | | Mammillaria lasiacantha |
| Mammillaria tepexicensis | | Mammillaria longiflora subspecies tepexicensis |
| Mammillaria theresae albiflora | Taxon Not Recognized | Taxon Not Recognized |
| Mammillaria theresae polytomica | Taxon Not Recognized | Taxon Not Recognized |
| Mammillaria voburnensis | | Mammillaria karwinskiana |
| Mammillaria voburnensis eichlamii | | Mammillaria eichlamii |
| Mammillaria wrightii wolfii | Taxon Not Recognized | Taxon Not Recognized |
| Matucana comacephala | | Matucana haynei subspecies myriacantha |
| Matucana fruticosa | | Matucana aurantiaca subspecies fruticosa |
| Matucana grandiflora | Taxon Not Recognized | Taxon Not Recognized |
| Matucana polzii | | Matucana aurantiaca subspecies polzii |
| Melocactus azureus ferreophilius | | Melocactus ferreophilius |
| Melocactus braunii | Taxon Not Recognized | |
| Melocactus brederooianus | Melocactus bahiensis | |
| Melocactus inconcinnus | Melocactus bahiensis | |
| Melocactus perezassoi | | Melocactus harlowii |
| Melocactus peruvianus fortalezensis | Melocactus peruvianus | Taxon Not Recognized |
| Melocactus stramineus | Taxon Not Recognized | |
| Melocactus x albicephalus | | Taxon Not Recognized |
| Melocactus x horridus | | Taxon Not Recognized |
| Micranthocereus hofackerianus | Taxon Not Recognized | Taxon Not Recognized |
| Micropuntia barkleyana | Grusonia pulchella | Corynopuntia pulchella |
| Micropuntia gracilicylindrica | Grusonia pulchella | Corynopuntia pulchella |
| Micropuntia pulchella | Grusonia pulchella | Corynopuntia pulchella |
| Micropuntia pygmaea | Grusonia pulchella | Corynopuntia pulchella |
| Micropuntia tuberculosirhopalica | Grusonia pulchella | Corynopuntia pulchella |
| Mila caespitosa pugionifera | Mila caespitosa | |
| Mila caespitosa sublanata | Mila caespitosa | Mila caespitosa subspecies pugionifera |
| Neobuxbaumia laui | | Neobuxbaumia sanchezmejoradae |
| Neobuxbaumia multiareolata | | Neobuxbaumia mezcalaensis |
| Neolloydia conoidea texensis | Neolloydia conoidea | Neolloydia conoidea |
| Neoraimondia arequipensis roseiflora | | Neoraimondia arequipensis |
| Neowerdermannia vorwerkii gielsdorfiana | Taxon Not Recognized | Taxon Not Recognized |
| Opuntia acaulis | | Taxon Not Recognized |
| Opuntia alko-tuna | | Taxon Not Recognized |
| Opuntia ammophila | | Opuntia humifusa |
| Opuntia amyclaea | | Taxon Not Recognized |
| Opuntia antillana | | Taxon Not Recognized |
| Opuntia apurimacensis | | Opuntia ficus-indica |
| Opuntia arcei | | Taxon Not Recognized |
| Opuntia arechavaletae | Opuntia monacantha | |
| Opuntia armata | | Taxon Not Recognized |
| Opuntia atropes | | Opuntia velutina |
| Opuntia atrovirens | | Opuntia elata |
| Opuntia auberi | | Nopalea auberi |
| Opuntia austrina | | Opuntia humifusa |
| Opuntia azurea diplopurpurea | | Taxon Not Recognized |
| Opuntia azurea parva | | Opuntia phaeacantha |
| Opuntia basilaris brachyclada | | Taxon Not Recognized |
| Opuntia basilaris ramosa | Opuntia basilaris | Taxon Not Recognized |
| Opuntia basilaris treleasei | | Opuntia basilaris |
| Opuntia bella | | Opuntia pittieri |
| Opuntia bensonii | | Opuntia engelmannii |
| Opuntia bisetosa | | Opuntia caracassana |
| Opuntia bonplandii | | Taxon Not Recognized |
| Opuntia borinquensis | | Opuntia curassavica |
| Opuntia canterae | | Opuntia elata |
| Opuntia cardiosperma | | Opuntia elata |
| Opuntia chakensis | | Opuntia elata |
| Opuntia chavena | | Opuntia hyptiacantha |
| Opuntia chihuahuensis | | Opuntia phaeacantha |
| Opuntia chisosensis | | Taxon Not Recognized |
| Opuntia cochabambensis | | Opuntia elata |
| Opuntia cochenillifera | | Nopalea cochenillifera |
| Opuntia cognata | | Opuntia elata |
| Opuntia colubrina | | Opuntia schickendantzii |
| Opuntia conjungens | | Taxon Not Recognized |
| Opuntia crassa | | Taxon Not Recognized |
| Opuntia crystalenia | | Taxon Not Recognized |
| Opuntia cymochila | | Taxon Not Recognized |
| Opuntia darrahiana | | Taxon Not Recognized |
| Opuntia deamii | | Taxon Not Recognized |
| Opuntia dejecta | | Nopalea dejecta |
| Opuntia delaetiana | | Opuntia elata |
| Opuntia depauperata | | Opuntia pubescens |
| Opuntia dillenii | | Opuntia stricta |
| Opuntia discolor | | Opuntia anacantha |
| Opuntia durangensis | | Opuntia leucotricha |
| Opuntia echios gigantea | | Taxon Not Recognized |
| Opuntia echios zacana | | Opuntia galapageia |
| Opuntia eichlamii | | Opuntia elatior |
| Opuntia ekmanii | | Opuntia repens |
| Opuntia elizondoana | | Taxon Not Recognized |
| Opuntia ellisiana | | Taxon Not Recognized |
| Opuntia engelmannii cuija | | Taxon Not Recognized |
| Opuntia engelmannii lindheimeri | | Taxon Not Recognized |
| Opuntia engelmannii linguiformis | | Taxon Not Recognized |
| Opuntia feroacantha | | Taxon Not Recognized |
| Opuntia guatemalensis | | Taxon Not Recognized |
| Opuntia guilanchi | | Taxon Not Recognized |
| Opuntia helleri | | Opuntia galapageia |
| Opuntia hitchcockii | | Taxon Not Recognized |
| Opuntia hondurensis | | Taxon Not Recognized |
| Opuntia howeyi | | Taxon Not Recognized |
| Opuntia inaequilateralis | | Taxon Not Recognized |
| Opuntia inaperta | | Nopalea inaperta |
| Opuntia infesta | | Opuntia pubescens |
| Opuntia insularis | | Opuntia galapageia |
| Opuntia jaliscana | | Opuntia tomentosa |
| Opuntia jamaicensis | | Taxon Not Recognized |
| Opuntia joconostle | | Opuntia ficus-indica |
| Opuntia karwinskiana | | Taxon Not Recognized |
| Opuntia laevis | | Opuntia phaeacantha |
| Opuntia larreyi | | Opuntia robusta |
| Opuntia lilae | | Opuntia curassavica |
| Opuntia limitata | | Opuntia elata |
| Opuntia lutea | | Nopalea auberi |
| Opuntia macrorhiza pottsii | | Opuntia pottsii |
| Opuntia martiniana | | Taxon Not Recognized |
| Opuntia megacantha | | Opuntia ficus-indica |
| Opuntia megasperma | | Opuntia galapageia |
| Opuntia microdasys albispina | Opuntia microdasys | |
| Opuntia microdasys rufida | Opuntia microdasys | |
| Opuntia mieckleyi | | Opuntia elata |
| Opuntia montevideensis | | Opuntia aurantiaca |
| Opuntia nejapensis | | Opuntia tehuantepecana |
| Opuntia neochrysacantha | | Opuntia engelmannii |
| Opuntia nuda | | Nopalea cochenillifera |
| Opuntia orbiculata | | Taxon Not Recognized |
| Opuntia pachona | | Opuntia streptacantha |
| Opuntia pailana | | Opuntia leucotricha |
| Opuntia pampeana | | Taxon Not Recognized |
| Opuntia paraguayensis | | Opuntia ficus-indica |
| Opuntia penicilligera | | Opuntia sulphurea |
| Opuntia pennellii | | Opuntia caracassana |
| Opuntia pituitosa | | Opuntia megapotamica |
| Opuntia polyacantha arenaria | | Opuntia polyacantha |
| Opuntia polyacantha erinacea | | Opuntia polyacantha |
| Opuntia prasina | | Opuntia elata |
| Opuntia pumila | | Opuntia pubescens |
| Opuntia pyriformis | | Opuntia leucotricha |
| Opuntia pyrrhantha | | Opuntia elata |
| Opuntia rastrera | | Opuntia engelmannii |
| Opuntia rileyi | | Opuntia tomentosa |
| Opuntia ritteri | | Taxon Not Recognized |
| Opuntia robinsonii | | Taxon Not Recognized |
| Opuntia roborensis | | Opuntia anacantha |
| Opuntia rufida minima | Taxon Not Recognized | Taxon Not Recognized |
| Opuntia salagria | | Opuntia megapotamica |
| Opuntia salvadorensis | | Opuntia caracassana |
| Opuntia santa-rita | | Opuntia gosseliniana |
| Opuntia saxicola | | Opuntia galapageia |
| Opuntia securigera | | Taxon Not Recognized |
| Opuntia spinulifera | | Taxon Not Recognized |
| Opuntia spraguei | | Opuntia tomentosa |
| Opuntia subsphaerocarpa | | Opuntia stricta |
| Opuntia tapona | | Taxon Not Recognized |
| Opuntia tenuiflora | | Opuntia stricta |
| Opuntia tomentella | | Opuntia tomentosa |
| Opuntia tuna | | Opuntia ficus-indica |
| Opuntia turbinata | | Opuntia triacantha |
| Opuntia undulata | | Opuntia ficus-indica |
| Opuntia urbaniana | | Consolea moniliformis |
| Opuntia viridirubra | | Opuntia assumptionis |
| Opuntia vitelliniflora | | Opuntia elata |
| Opuntia wetmorei | | Maihueniopsis glomerata |
| Opuntia x aequatorialis | | Taxon Not Recognized |
| Opuntia x bakeri | | Taxon Not Recognized |
| Opuntia x columbiana | | Taxon Not Recognized |
| Opuntia x cubensis | | Taxon Not Recognized |
| Opuntia x curvospina | | Taxon Not Recognized |
| Opuntia x lucayana | | Taxon Not Recognized |
| Opuntia x occidentalis | | Taxon Not Recognized |
| Opuntia x spinosibacca | | Taxon Not Recognized |
| Opuntia x vaseyi | | Taxon Not Recognized |
| Opuntia x wootonii | | Taxon Not Recognized |
| Oreocereus ritteri | | Oreocereus leucotrichus |
| Oreocereus tacnaensis | | Taxon Not Recognized |
| Oreocereus varicolor | | Oreocereus leucotrichus |
| Oroya acollana | Taxon Not Recognized | Taxon Not Recognized |
| Pachycereus tepamo | Taxon Not Recognized | |
| Parodia concinna agnetae | | Parodia concinna |
| Parodia curvispina | | Taxon Not Recognized |
| Parodia erubescens | | Taxon Not Recognized |
| Parodia gibbulosoides | Parodia ocampoi | |
| Parodia mammulosa brasilensis | Parodia mammulosa | Parodia mammulosa |
| Parodia mammulosa erythracantha | | Parodia mammulosa |
| Parodia mammulosa submammulosa | | Parodia mammulosa |
| Parodia microsperma belenensis | Parodia microsperma | Parodia microsperma |
| Parodia microsperma dichroacantha | Parodia microsperma | Parodia microsperma subspecies horrida |
| Parodia nothominuscula | | Parodia oxycostata subspecies oxycostata |
| Parodia otaviana | Parodia maassii | |
| Parodia permutata | | Parodia penicillata |
| Parodia prestoensis | Parodia procera | |
| Parodia rudibuenekeri glomerata | | Parodia rudibuenekeri |
| Parodia rutilans | | Parodia mueller-melchersii |
| Parodia saint-pieana | | Parodia chrysacanthion |
| Parodia sellowii | | Parodia erinacea |
| Parodia tabularis | | Parodia concinna |
| Parodia tilcarensis | | Parodia stuemeri |
| Parodia werneri | | Parodia crassigibba |
| Pediocactus despainii | | Pediocactus bradyi subspecies despainii |
| Pediocactus hermannii | | Pediocactus simpsonii |
| Pediocactus peeblesianus fickeisenii | | Pediocactus peeblesianus subspecies fickeiseniorum |
| Pediocactus peeblesianus hurricanensis | Taxon Not Recognized | Taxon Not Recognized |
| Pediocactus peeblesianus maia | Taxon Not Recognized | Taxon Not Recognized |
| Pediocactus peeblesianus menzeli | Taxon Not Recognized | Taxon Not Recognized |
| Pediocactus sileri | Sclerocactus sileri | |
| Pediocactus simpsonii indranus | | Pediocactus simpsonii |
| Pediocactus simpsonii nigrispinus | | Pediocactus nigrispinus |
| Pediocactus winkleri | | Pediocactus bradyi subspecies winkleri |
| Peniocereus chiapensis | Taxon Not Recognized | |
| Peniocereus fosterianus nizandensis | Taxon Not Recognized | Taxon Not Recognized |
| Peniocereus greggii transmontanus | | Taxon Not Recognized |
| Peniocereus guatemalensis | Taxon Not Recognized | |
| Pereskia horrida rauhii | | Pereskia horrida |
| Pereskiopsis gatesii | | Pereskiopsis porteri |
| Pereskiopsis spathulata | | Pereskiopsis diguetii |
| Pierrebraunia brauniorum | Taxon Not Recognized | |
| Pilosocereus bohlei | Taxon Not Recognized | |
| Pilosocereus collinsii | Pilosocereus purpusii | |
| Pilosocereus estevesii | | Pilosocereus albisummus |
| Pilosocereus jauruensis | Pilosocereus machrisii | |
| Pilosocereus occultiflorus | | Taxon Not Recognized |
| Pilosocereus parvus | Pilosocereus machrisii | |
| Pilosocereus pusillibaccatus | Pilosocereus machrisii | |
| Pilosocereus splendidus | Pilosocereus pachycladus | |
| Pilosocereus x subsimilis | | Taxon Not Recognized |
| Pseudorhipsalis horichii | | Pseudorhipsalis acuminata |
| Pygmaeocereus bieblii kuehhasii | | Taxon Not Recognized |
| Pygmaeocereus familiaris | | Pygmaeocereus bylesianus |
| Rebutia albiflora | | Rebutia pulvinosa subspecies albiflora |
| Rebutia aureiflora | | Rebutia einsteinii subspecies aureiflora |
| Rebutia brunescens | | Rebutia ritteri |
| Rebutia caineana | | Rebutia breviflora |
| Rebutia canigueralii crispata | | Rebutia pulchra |
| Rebutia einsteinii elegans | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia einsteinii gonjianii | Taxon Not Recognized | |
| Rebutia fabrisii aureiflora | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia fabrisii nana | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia flavistyla | | Rebutia fiebrigii |
| Rebutia fulviseta | | Rebutia deminuta subspecies deminuta |
| Rebutia glomeriseta | Rebutia arenacea | |
| Rebutia gonjianii | | Rebutia einsteinii subspecies gonjianii |
| Rebutia heliosa condorensis | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia heliosa solisioides | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia heliosa teresae | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia huasiensis | | Rebutia ritteri |
| Rebutia krugerae | Rebutia steinbachii subspecies krugerae | |
| Rebutia leucanthema | | Rebutia pygmaea |
| Rebutia marsoneri | | Rebutia minuscula |
| Rebutia mentosa swobodae | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia narvaecensis | | Rebutia fiebrigii |
| Rebutia neocumingii lanata | Taxon Not Recognized | |
| Rebutia neocumingii riograndensis | | Rebutia neocumingii subspecies lanata |
| Rebutia neocumingii saipinensis | | Rebutia neocumingii subspecies pulquinensis |
| Rebutia neocumingii trollii | | Rebutia neocumingii |
| Rebutia perplexa | | Rebutia pulvinosa subspecies perplexa |
| Rebutia pseudodeminuta | | Rebutia deminuta subspecies kupperiana |
| Rebutia pulchra | Rebutia canigueralii subspecies pulchra | |
| Rebutia pygmaea atrovirens | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia pygmaea colorea | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia pygmaea diersiana | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia pygmaea friedrichiana | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia pygmaea iscayachensis | Taxon Not Recognized | Taxon Not Recognized |
| Rebutia simoniana | | Rebutia fiebrigii |
| Rebutia spegazziniana | | Rebutia deminuta subspecies deminuta |
| Rebutia spinosissima | | Rebutia fiebrigii |
| Rebutia steinmannii brachyantha | Rebutia steinmannii | Rebutia steinmannii |
| Rebutia steinmannii christinae | Rebutia steinmannii | Rebutia steinmannii |
| Rebutia steinmannii cincinnata | Rebutia steinmannii | Rebutia steinmannii |
| Rebutia steinmannii costata | Rebutia steinmannii | Rebutia steinmannii |
| Rebutia steinmannii rauschii | Rebutia steinmannii | Rebutia steinmannii |
| Rebutia tarijensis | Rebutia spegazziniana | |
| Rebutia vasqueziana | Taxon Not Recognized | |
| Rebutia wessneriana | | Rebutia minuscula |
| Rebutia xanthocarpa | | Rebutia minuscula |
| Rhipsalis agudoensis | Taxon Not Recognized | |
| Rhipsalis goebeliana | | Taxon Not Recognized |
| Rhipsalis rhombea | Taxon Not Recognized | Taxon Not Recognized |
| Rhipsalis teres heteroclada | Rhipsalis teres | Rhipsalis teres |
| Schlumbergera x buckleyi | | Taxon Not Recognized |
| Schlumbergera x exotica | | Taxon Not Recognized |
| Schlumbergera x reginae | | Taxon Not Recognized |
| Sclerocactus brevihamatus pallidus | Taxon Not Recognized | Taxon Not Recognized |
| Sclerocactus havasupaiensis | Sclerocactus parviflorus subspecies havasupaiensis | Sclerocactus parviflorus |
| Sclerocactus parviflorus terrae-canyonae | | Sclerocactus parviflorus |
| Sclerocactus sileri | | Taxon Not Recognized |
| Sclerocactus whipplei pygmaeus | Taxon Not Recognized | Taxon Not Recognized |
| Selenicereus boeckmannii | | Selenicereus pteranthus |
| Selenicereus brevispinus | | Selenicereus pteranthus |
| Selenicereus chontalensis | | Strophocactus chontalensis |
| Selenicereus coniflorus | | Selenicereus grandiflorus subspecies grandiflorus |
| Selenicereus donkelaari | | Selenicereus grandiflorus subspecies donkelaarii |
| Selenicereus hondurensis | | Selenicereus grandiflorus subspecies hondurensis |
| Selenicereus innesii | | Taxon Not Recognized |
| Selenicereus macdonaldiae | | Selenicereus pteranthus |
| Selenicereus megalanthus | | Hylocereus megalanthus |
| Selenicereus rubineus | | Taxon Not Recognized |
| Selenicereus setaceus | | Hylocereus setaceus |
| Selenicereus testudo | | Strophocactus testudo |
| Selenicereus tricae | | Hylocereus tricae |
| Selenicereus urbanianus | | Selenicereus grandiflorus subspecies grandiflorus |
| Selenicereus wercklei | | Selenicereus inermis |
| Selenicereus wittii | | Strophocactus wittii |
| Stenocactus hastatus | | Taxon Not Recognized |
| Stenocactus rectispinus | | Taxon Not Recognized |
| Stenocereus hollianus | Taxon Not Recognized | Taxon Not Recognized |
| Stenocereus laevigatus | | Stenocereus pruinosus |
| Stenocereus yunckeri | | Taxon Not Recognized |
| Strombocactus disciformis jarmilae | | Strombocactus disciformis subspecies disciformis |
| Strombocactus disciformis seideli | Taxon Not Recognized | Taxon Not Recognized |
| Sulcorebutia krahnii | Rebutia steinbachii | Rebutia glomeriseta |
| Tacinga x quipa | | Taxon Not Recognized |
| Tephrocactus articulatus diadematus | Taxon Not Recognized | Taxon Not Recognized |
| Tephrocactus articulatus oligacanthus | Taxon Not Recognized | Taxon Not Recognized |
| Tephrocactus articulatus papyracanthus | Taxon Not Recognized | Taxon Not Recognized |
| Tephrocactus geometricus | | Tephrocactus alexanderi |
| Thelocactus bicolor mapimensis | Taxon Not Recognized | Taxon Not Recognized |
| Thelocactus conothelos saussieri | Thelocactus conothelos | Thelocactus conothelos |
| Thelocactus garciae | | Thelocactus conothelos subspecies garciae |
| Thelocactus heterochromus | | Thelocactus bicolor subspecies heterochromus |
| Thelocactus leucacanthus Rio Moctezuma | Taxon Not Recognized | Taxon Not Recognized |
| Thelocactus leucacanthus schmollii | | Taxon Not Recognized |
| Thelocactus multicephalus | Thelocactus rinconensis | |
| Thelocactus rinconensis phymatothelos | Thelocactus rinconensis | Thelocactus rinconensis |
| Thelocactus tulensis buekii | | Thelocactus buekii |
| Thelocactus tulensis matudae | | Thelocactus buekii |
| Thelocactus tulensis panarottoanus | Thelocactus conothelos | Taxon Not Recognized |
| Tunilla albisetacens | | Tunilla corrugata |
| Tunilla chilensis | | Tunilla soehrensii |
| Tunilla ianthinantha | | Tunilla erectoclada |
| Tunilla microdisca | Tunilla corrugata | |
| Tunilla minuscula | | Tunilla soehrensii |
| Tunilla orurensis | | Tunilla soehrensii |
| Tunilla silvestris | | Tunilla soehrensii |
| Tunilla tilcarensis | Tunilla soehrensii | |
| Turbinicarpus beguinii albiflorus | Taxon Not Recognized | Taxon Not Recognized |
| Turbinicarpus beguinii hintoniorum | Taxon Not Recognized | |
| Turbinicarpus bonatzii | | Turbinicarpus schmiedickeanus subspecies bonatzii |
| Turbinicarpus booleanus | | Turbinicarpus subterraneus subspecies booleanus |
| Turbinicarpus jauernigii | | Turbinicarpus schmiedickeanus subspecies jauernigii |
| Turbinicarpus knuthianus | | Turbinicarpus saueri subspecies knuthianus |
| Turbinicarpus pailanus | | Turbinicarpus mandragora subspecies pailanus |
| Turbinicarpus pseudomacrochele minimus | Taxon Not Recognized | |
| Turbinicarpus pseudopectinatus rubriflorus | | Taxon Not Recognized |
| Turbinicarpus rioverdensis | | Turbinicarpus schmiedickeanus subspecies rioverdensis |
| Turbinicarpus saueri gonzalezii | Taxon Not Recognized | Taxon Not Recognized |
| Turbinicarpus saueri nelissae | Turbinicarpus saueri | |
| Turbinicarpus saueri nieblae | Taxon Not Recognized | Taxon Not Recognized |
| Turbinicarpus saueri septentrionalis | Taxon Not Recognized | Taxon Not Recognized |
| Turbinicarpus saueri verduzcoi | | Taxon Not Recognized |
| Turbinicarpus schmiedickeanus mysakii (nom. prov.) | Taxon Not Recognized | Taxon Not Recognized |
| Turbinicarpus subterraneus zaragosae | Turbinicarpus zaragosae | |
| Turbinicarpus valdezianus albiflorus | Taxon Not Recognized | |
| Uebelmannia gummifera meninensis | Uebelmannia gummifera | |
| Uebelmannia pectinifera pseudopectinifera | | Taxon Not Recognized |
| Weberbauerocereus johnsonii | | Weberbauerocereus winterianus |
| Weberbauerocereus longicomus | | Weberbauerocereus albus |
| Weberbauerocereus torataensis | | Weberbauerocereus weberbaueri |
| Weberocereus biolleyi | | Weberocereus tunilla subspecies biolleyi |
| Weberocereus frohningiorum | Taxon Not Recognized | |
| Weberocereus panamensis | | Weberocereus tunilla subspecies biolleyi |
| Yavia cryptocarpa | Taxon Not Recognized | |
| xPacherocactus orcuttii | | Taxon Not Recognized |
