Ancistrocactus Britton & Rose, Cactaceae 4: 3. 1923 Ancistrocactus Britton & Rose, Cactaceae 4: 3. 1923Type: Ancistrocactus megarhizus (Rose) Britton & RoseTaxon for this nameAncistrocactus Britton & Rose Main menuHome How To Use Checklist Updates Editorial Credits Admin