'
Pelecyphora Ehrenb. [Cactaceae-Cactoideae-Cacteae]
2 San Louis Potosi, Nuevo Leon, Tamaulipas
family
Cactaceae
3 subfamilies
1750 species

Cactoideae
Opuntioideae
Pereskioideae
subfamily
Cactoideae
9 tribes
1359 species

Browningieae
Cacteae
Cereeae
Echinocereeae
Hylocereeae
Notocacteae
Pachycereeae
Rhipsalideae
Trichocereeae
tribe
Cacteae
23 genera
377 species

Acharagma2 Coahuila, Nuevo Leon[0]
Ariocarpus6 W Texas, San Louis Potosi, Coahuila, Chihuahua, Durango, El Bajio, Nuevo Leon[12]
Astrophytum5 S Texas, W Texas, Chihuahua, Nuevo Leon, Coahuila, Tamaulipas, San Louis Potosi, El Bajio, Hildago[16]
Coryphantha55 W Texas, Arizona, New Mexico, Sonora, Coahuila, Chihuahua, Nuevo Leon, San Louis Potosi, Durango, Nueva Galica, El Bajio, Guerrero, Oaxaca[41]
Echinocactus6 California, Nevada, Utah, Arizona, New Mexico, Texas, Sonora, Chihuahua, Coahuila, San Louis Potosi, Puebla, Nuevo Leon, Queretaro, Sinaloa, Nueva Galica[138]
Epithelantha2 E Arizona, New Mexico, W Texas, Chihuahua, Coahuila, San Louis Potosi, Nuevo Leon[3]
Escobaria23 Texas, New Mexico, California, Nevada, Arizona, Utah, Idaho, Kansas, North Dakota, Florida, Chihuahua, Cuba, Zacatecas, Coahuila, Tamaulipas, Hildago[13]
Ferocactus29 S California, Nevada, Utah, Arizona, New Mexico,Texas, Chihuahua, Baja California, Sonora, Michoacan, Oaxaca, Hidalgo, San Louis Potosi, Queretaro, Tamaulipas, Guanajuato, Sinaloa, Jalisco, Coahuila[53]
Geohintonia1 Nuevo Leon[0]
Leuchtenbergia1 Chihuahua, Coahuila, San Louis Potosi, Guanajuato, Zacatecas, Hidalgo[5]
Lophophora2 S Texas, W Texas, San Louis Potosi, Queretaro, Coahuila, Nuevo Leon[3]
Mammillaria171 California, Arizona, New Mexico, Texas, WI, Mex., C Am. to Colombia & Venezuela[200]
Mammilloydia1 Coahuila, Nuevo Leon, San Louis Potosi, Tamaulipas[1]
Neolloydia2 W Texas, Chihuahua, Coahuila, San Louis Potosi, Queretaro[4]
Obregonia1 Tamaulipas[0]
Ortegocactus1 Oaxaca[0]
Pediocactus6 Arizona, Utah, New Mexico, Washington, Oregon, Idaho, Montana, South Dakota, Wyoming, Colorado, Nevada[1]
Pelecyphora2 San Louis Potosi, Nuevo Leon, Tamaulipas[2]
Sclerocactus14 Texas, Utah, Colorado, New Mexico, Nevada, Arizona, California, Nevada, Nuevo Leon, Chihuahua, San Louis Potosi, Coahuila[8]
Stenocactus10 Zacatecas, Puebla, Oaxaca, El Bajio, Nueva Galica, Hidalgo, Durango, Coahuila, Chihuahua, Queretaro, Guanajuato[10]
Strombocactus1 Queretaro, Hidalgo, Guanajuato[0]
Thelocactus12 Texas, Chihuahua, Coahuila, Nuevo Leon, Queretaro, Zacatecas, Durango, San Louis Potosi, [13]
Turbinicarpus24 Coahuila, Nuevo Leon, San Louis Potosi, Guanajuato, Hidalgo, Queretaro[1]
     no thumbnail available (12)plantillustrations.org 36213
    Pelecyphora aselliformis Ehrenb.
    L’ Illustration horticole, vol. 5: t. 186 (1858)
     no thumbnail available (12)plantillustrations.org 3512
    Pelecyphora aselliformis Ehrenb. var. concolor
    Curtis’s Botanical Magazine, t. 6009-6073, vol. 99 [ser. 3, vol. 29]: t. 6061 (1873) [W.H. Fitch]