Acanthocereus (A. Berger) (Engelm. ex A. Berger) Britton & Rose [Cactaceae-Cactoideae-Pachycereeae] 6 Florida, WI, Mex., C Am., Colombia, Venez. (northern South America)
South Dakota, Wyoming, California, Nevada, Utah, Colorado, New Mexico, Arizona, Texas, Oklahoma, Kansas, Nuevo Leon, Baja California, Durango, Sonora, Coahuila, Chihuahua, Federal District, Hidalgo, Q