Coloradoa Boissev. & C.Davidson, Colorado Cact.: 54. 1940 Coloradoa Boissev. & C.Davidson, Colorado Cact.: 54. 1940Type: Coloradoa mesae-verdae Boissev. & C.DavidsonTaxon for this nameColoradoa Boissev. & C.Davidson Main menuHome How To Use Checklist Updates Editorial Credits Admin