Mamillopsis Britton & Rose, Cactaceae 4: 19. 1923 Mamillopsis Britton & Rose, Cactaceae 4: 19. 1923Type: Mamillopsis senilis (Lodd. ex Salm-Dyck) F.A.C.Weber ex Britton & RoseTaxon for this nameMamillopsis Britton & Rose Main menuHome How To Use Checklist Updates Editorial Credits Admin