U.S.A.
Ariocarpus: Texas
Astrophytum: Texas
Bergerocactus: California
Carnegiea: California, Arizona
Cereus: West Indies., Hawai
Coryphantha: Arizona, New Mexico, Texas
Echinocactus: California, Nevada, Utah, Arizona, New Mexico, Texas, Oklahoma
Echinocereus: California, Nevada, Utah, Arizona, New Mexico, Texas, Oklahoma, Colorado, Kansas, Wyoming, Sud Dakota, Nebraska
Epithelantha: Arizona, New Mexico, Texas
Escobaria: all western and central states of USA and Alberta, Saskatchewan, Manitoba (Canada).
Ferocactus: California, Nevada, Utah, Arizona, New Mexico, Texas
Harrisia: Florida
Hylocereus: Florida
Leptocereus: West Indies.,
Lophophora: Texas
Mammillaria: California, Nevada, Utah, Colorado, Arizona, New Mexico, Texas, Oklahoma
Melocactus: West Indies.,
Neolloydia: Texas
Opuntia: all US states and British Columbia, Alberta, Saskatchewan, Manitoba, Ontario
(Canada).
Pachycereus: Washington, Oregon, Montana, Idaho, Wyoming, S. Dakota, Nevada, Colorado, Kansas, Arizona, New Mexico
Peniocereus: Arizona, New Mexico, Texas
Pereskia: Florida
Pilosocereus: Florida
Rhipsalis: Florida
Sclerocactus: California, Nevada, Utah, Colorado, Arizona, New Mexico, Texas
Selenicereus: Florida, Texas
Stenocereus: Arizona
Thelocactus: Texas
Mexico
| Agave: Nuevo Leon |
| Ancistrocactus: Coahuila, Nuevo Leon, Tamaulipas |
| Ariocarpus: Coahuila, Nuevo Leon, Queretaro, S. Luis Potosi, Tamaulipas, Zacatecas |
| Astrophytum: Coahuila, Durango, Hidalgo, Queretaro, S. Luis Potosi, Tamaulipas |
| Aztekium: Nuevo Leon |
| Cephalocereus: Queretaro |
| Cochemiea: Baja California |
| Coryphantha: Chihuahua, Coahuila, Durango, Guanajuato, Hidalgo, Michoacan, Nuevo Leon, Oaxaca, Puebla, Queretaro, S. Luis Potosi, Sonora, Tamaulipas, Veracruz, Zacatecas |
| Echeveria: Coahuila, Durango, Nuevo Leon, Queretaro, S. Luis Potosi, Tamaulipas, Zacatecas |
| Echinocactus: Coahuila, Nuevo Leon, Queretaro |
| Echinocereus: Baja California, Chihuahua, Coahuila, Durango, Hidalgo, Nuevo Leon, Queretaro, S. Luis Potosi, Sinaloa, Sonora, Tamaulipas, Zacatecas |
| Echinofossulocactus: Hidalgo |
| Echinomastus: Chihuahua, Durango, S. Luis Potosi, Sonor |
| Encephalocarpus: Nuevo Leon, Tamaulipas |
| Epithelantha: Coahuila, Nuevo Leon |
| Escobaria: Chihuahua, Coahuila, Durango, Nuevo Leon, Tamaulipas, Zacatecas |
| Ferocactus: Baja California, Coahuila, Guanajuato, Hidalgo, Michoacan, Nuevo Leon, Oaxaca, Puebla, Queretaro, Sinaloa, S. Luis Potosi, Sonora, Tamaulipas, Zacatecas |
| Geohintonia: Nuevo Leon |
| Grandulicactus: Coahuila, Nuevo Leon, Queretaro, S. Luis Potosi, Tamaulipas, Zacatecas |
| Gymnocactus: Coahuila, Hidalgo, Nuevo Leon, S. Luis Potosi, Tamaulipas |
| Hamatocactus: Coahuila, Guanajuato, Nuevo Leon, Tamaulipas |
| Lophophora: Queretaro, Tamaulipas |
| Mammillaria: Baja California, Chihuahua, Coahuila, Durango, Guanajuato, Guerrero, Hidalgo, Nuevo Leon, Oaxaca, Puebla, Queretaro, S. Luis Potosi, Sinaloa, Sonora, Tamaulipas, Veracruz, Zacatecas |
| Melocactus: Jalisco, Oaxaca, Veracruz |
| Neobesseya: Nuevo Leon |
| Neobuxbaumia: Queretaro |
| Neolloydia: Nuevo Leon, Queretaro, S. Luis Potosi, Tamaulipas, Zacatecas |
| Nopalea: Queretaro |
| Obregonia: Tamaulipas |
| Opuntia: Coahuila, Queretaro |
| Ortegocactus: Oaxaca |
| Pelecyphora: Nuevo Leon, Puebla, S. Luis Potosi, Tamaulipas |
| Stenocactus: Coahuila, Durango, Guanajuato, Hidalgo, Jalisco, Nuevo Leon, Oaxaca, Queretaro, S. Luis Potosi, Veracruz, Zacatecas |
| Stenocereus: Queretaro |
| Strombocactus: Queretaro |
| Thelocactus: Coahuila, Durango, Chihuahua, Hidalgo, Nuevo Leon, Queretaro, S. Luis Potosi, Tamaulipas, Zacatecas |
| Turbinicarpus: Nuevo Leon, Queretaro, S. Luis Potosi, Tamaulipas |
