Sclerocactus Britton & Rose, Cactaceae 3: 212. 1922 Sclerocactus Britton & Rose, Cactaceae 3: 212. 1922Type: Sclerocactus polyancistrus (Engelm. & J.M.Bigelow) Britton & RoseTaxon for this nameSclerocactus Britton & Rose, Cactaceae 3: 212. 1922 Main menuHome How To Use Checklist Updates Editorial Credits Admin