ACCEPTED GENERA
In conformity with the International Cactaceae Systematics Group 2001
| Acanthocalycium | Acanthocereus | Acharagma | Ariocarpus | Armatocereus |
| Arrojadoa | Arthrocereus | Astrophytum | Austrocactus | Austrocylindropuntia |
| Aztekium | Bergerocactus | Blossfeldia | Brachycereus | Brasilicereus |
| Brasiliopuntia | Browningia | Calymmanthium | Carnegiea | Cephalocereus |
| Cephalocleistocactus | Cereus | Cintia | Cipocereus | Cleistocactus |
| Cochemiea | Coleocephalocereus | Consolea | Copiapoa | Corryocactus |
| Coryphantha | Cumulopuntia | Cylindropuntia | Dendrocereus | Denmoza |
| Discocactus | Disocactus | Echinocactus | Echinocereus | Echinomastus |
| Echinopsis | Epiphyllum | Epithelantha | Eriosyce | Escobaria |
| Escontria | Espostoa | Espostoopsis | Eulychnia | Facheiroa |
| Ferocactus | Frailea | Geohintonia | Grusonia | Gymnocalycium |
| Haageocereus | x Haagespostoa | Harrisia | Hatiora | Hylocereus |
| Isolatocereus | Jasminocereus | Lasiocereus | Leocereus | Lepismium |
| Leptocereus | Leuchtenbergia | Lophophora | Maihuenia | Maihueniopsis |
| Mammillaria | Mammilloydia | Matucana | Melocactus | Micranthocereus |
| Mila | Miqueliopuntia | x Myrtgerocactus | Myrtillocactus | Neobuxbaumia |
| Neolloydia | Neoraimondia | Neowerdermannia | Obregonia | Opuntia |
| Oreocereus | Oroya | Ortegocactus | x Pacherocactus | Pachycereus |
| Parodia | Pediocactus | Pelecyphora | Peniocereus | Pereskia |
| Pereskiopsis | Pilosocereus | Polaskia | Praecereus | Pseudoacanthocereus |
| Pseudorhipsalis | Pterocactus | Pygmaeocereus | Quiabentia | Rauhocereus |
| Rebutia | Rhipsalis | Samaipaticereus | Schlumbergera | Sclerocactus |
| Selenicereus | Stenocactus | Stenocereus | Stephanocereus | Stetsonia |
| Strombocactus | Tacinga | Tephrocactus | Thelocactus | Tunilla |
| Turbinicarpus | Uebelmannia | Webebauerocereus | Weberocereus | Yungasocereus |
CROSS REFERENCE INDEX
|
NON ACCEPTED GENERA |
GO TO |
|---|---|
| Acantholobivia | Echinopsis; Rebutia |
| Acanthorhipsalis | Lepismium |
| Airampoa | Tunilla |
| Akersia | Cleistocactus |
| Ancistrocactus | Sclerocactus |
| Anhalonium | Ariocarpus; Lophophora |
| Anisocereus | Pachycereus |
| Aporocactus | Disocactus |
| Arequipa | Oreocereus; Matucana |
| Aylostera | Rebutia |
| Azureocereus | Browningia; Echinopsis |
| Backebergia | Pachycereus |
| Bartschella | Mammillaria |
| Binghamia | Cleistocactus; Haageocereus; Espostoa |
| Bisnaga | Ferocactus |
| Bolivicereus | Cleistocactus;Corryocactus |
| Bonifazia | Disocactus |
| Borzicactella | Cleistocactus |
| Borzicactus | Cleistocactus; Matucana; Oreocereus;Haageocereus |
| Brachycalycium | Gymnocalycium |
| Brasilicactus | Parodia |
| Brasiliparodia | Parodia |
| Bravocactus | Turbinicarpus |
| Brittonrosia | Stenocactus |
| Buiningia | Coleocephalocereus |
| Castellanosia | Browningia |
| Chamaecereus | Echinopsis |
| Chiapasia | Disocactus |
| Chilenia, Chileniopsis | Eriosyce |
| Chileorebutia | Eriosyce |
| Chilita | Mammillaria |
| Clistanthocereus | Cleistocactus; Browningia |
| Cochiseia | Escobaria |
| Coloradoa | Sclerocactus |
| Corynopuntia | Grusonia |
| Cryptocereus | Selenicereus; Weberocereus |
| Cullmannia | Peniocereus |
| Cumarinia | Coryphantha |
| Deamia | Selenicereus |
| Digitorebutia | Rebutia |
| Dolichothele | Mammillaria |
| Ebnerella | Mammillaria |
| Eccremocactus | Weberocereus |
| Echinofossulocactus | Echinocactus; Stenocactus |
| Echinomelocactus | Melocactus |
| Emorycactus | Echinocactus |
| Encephalocarpus | Pelecyphora |
| Eofossus | Stenocactus |
| Eomatucana | Matucana |
| Epiphyllanthus | Schlumbergera |
| Epiphyllopsis | Hatiora |
| Erdisia | Corryocactus |
| Eriocactus | Parodia |
| Eriocereus | Harrisia; Praecereus; Disocactus; Arthrocereus |
| Erythrorypsalis | Rhipsalis |
| Escobessya | Escobaria |
| Escocoryphantha | Escobaria |
| x Ferobergia | Leuchtenbergia |
| Floribunda | Cipocereus |
| Gerocephalus | Espostoopsis |
| Grandulicactus | Sclerocactus |
| Gymnanthocereus | Browningia |
| Gymnocactus | Turbinicarpus |
| Gymnocereus | Browningia |
| Hamatocactus | Thelocactus |
| Hariota | Hatiora; Pseudorhipsalis; Rhipsalis; Lepismium; Epiphyllum |
| Haseltonia | Cephalocereus |
| Heliabravoa | Polaskia |
| Helianthocereus | Echinopsis |
| Heliocereus | Disocactus |
| Hertrichocereus | Stenocereus |
| Hickenia | Parodia |
| Hildewintera | Cleistocactus |
| Homalocephala | Echinocactus |
| Horridocactus | Eriosyce |
| Hymenorebutia | Echinopsis |
| Islaya | Eriosyce |
| Kadenicarpus | Turbinicarpus |
| Krainzia | Mammillaria |
| Lagenopsis | Stephanocereus |
| Lemaireocereus | Pachycereus; Stenocereus; Polaskia; Isolatocereus; Armatocereus |
| Lepidocoryphantha | Coryphantha |
| Leptocladodia | Mammillaria |
| Leucostele | Echinopsis |
| Lobeira | Disocactus |
| Lobivia | Echinopsis; Rebutia |
| Loxanthocereus | Cleistocactus;Matucana; Oreocereus |
| Lymanbensonia | Lepismium |
| Machareocereus | Stenocereus |
| Malacocarpus | Parodia; Austrocactus; Eriosyce; Discocactus; Frailea |
| Mamillopsis | Mammillaria |
| Marenopuntia | Grusonia |
| Marginatocereus | Pachycereus |
| Maritimocereus | Cleistocactus |
| Marniera | Epiphyllum; Selenicereus; Epiphyllum |
| Marshallocereus | Stenocereus |
| Mediocactus | Selenicereus; Hylocereus |
| Mediolobivia | Rebutia |
| Meyenia | Weberbauerocereus |
| Meyerocactus | Echinocactus |
| Micropuntia | Grusonia |
| Mirabella | Cereus |
| Mitrocereus | Pachycereus; Neobuxbaumia |
| Monvillea | Praecereus; Cereus |
| Morangaya | Echinocereus |
| Morawetzia | Oreocereus |
| Navajoa | Pediocactus |
| Neoabbottia | Leptocereus |
| Neobesseya | Escobaria; Ortegocactus |
| Neobinghaumia | x Haagespostoa |
| Neocardenasia | Neoraimondia |
| Neochilenia | Eriosyce |
| Neodawsonia | Cephalocereus |
| Neoevansia | Peniocereus |
| Neogomesia | Ariocarpus |
| Neolobivia | Echinopsis |
| Neomammillaria | Mammillaria |
| Neoporteria | Eriosyce |
| Nopalea | Opuntia |
| Nopalxochia | Disocactus |
| Normanbokea | Turbinicarpus |
| Notocactus | Parodia |
| Nyctocereus | Peniocereus |
| Oehmea | Mammillaria |
| Peruvocereus | Haageocereus |
| Pfeiffera | Lepismium |
| Phellosperma | Mammillaria |
| Philippicereus | Eulychnia |
| Phyllocactus | Epiphyllum; Disocactus, Weberocereus; Schlumbergera |
| Pierrebraunia | Arrojadoa |
| Pilocanthus | Pediocactus |
| Pilocereus | Cephalocereus; Pilosocereus; Cipocereus; Espostoa; Denmoza; Parodia; Neobuxbaumia; Pachycereus; Carnegiea; Stephanocereus; Echinopsis; Brasilicereus; Cereus |
| Pilocopiapoa | Copiapoa |
| Piptanthocereus | Cereus; Cipocereus; Stenocereus |
| Platyopuntia | Opuntia; Tunilla; Maihueniopsis; Grusonia; Tacinga |
| Porfiria | Mammillaria |
| Pseudoespostoa | Espostoa |
| Pseudolobivia | Echinopsis |
| Pseudomammillaria | Mammillaria |
| Pseudomitrocereus | Pachycereus |
| Pseudonopalxochia | Disocactus |
| Pseudopilocereus | Pilosocereus |
| Pseudotephrocactus | Maihueniopsis; Cumulopuntia |
| Pseudozygocactus | Hatiora |
| Pterocereus | Pachycereus |
| Puebloa | Pediocactus |
| Puna | Maihueniopsis |
| Pyrrhocactus | Eriosyce |
| Rapicactus | Turbinicarpus |
| Rathbunia | Stenocereus; Isolatocereus |
| Ripsaphyllopsis | Hatiora |
| Rhodocactus | Pereskia |
| Ritterocereus | Stenocereus |
| Rodentiophila | Eriosyce |
| Rooksbya | Neobuxbaumia |
| Roseocactus | Ariocarpus |
| Roseocereus | Harrisia |
| Seticereus | Cleistocactus; Browningia |
| Seticleistocactus | Cleistocactus |
| Setiechinopsis | Echinopsis |
| Siccobaccatus | Micranthocereus |
| Soehrensia | Echinopsis |
| Solisia | Mammillaria |
| Spegazzinia | Rebutia |
| Strophocactus | Selenicereus |
| Submatucana | Matucana |
| Subpilocereus | Cereus |
| Sulcorebutia | Rebutia |
| Thelocaphala | Eriosyce |
| Trixanthocereus | Espostoa |
| Torreyocactus | Thelocactus |
| Toumeya | Sclerocactus; Pediocactus; Turbinicarpus |
| Trichocereus | Echinopsis; Arthrocereus; Haageocereus, Browningia |
| Uthaia | Pediocactus; Sclerocactus |
| Vatricania | Espostoa |
| Weingarthia | Rebutia; Neowerdermannia |
| Werckleocereus | Weberocereus |
| Wigginsia | Parodia |
| Wilcoxia | Echinocereus; Peniocereus |
| Wilmattea | Hylocereus |
| Winteria | Cleistocactus |
| Winterocereus | Cleistocactus |
| Wittia | Disocactus |
| Wittiocactus | Disocactus |
| Zehntnerella | Facheiroa |
| Zygocactus | Schlumbergera |
