| Name | Sclerocactus polyancistrus (Engelmann & J. M. Bigelow) Britton & Rose |
| Authorship | (Engelmann & J. M. Bigelow) Britton & Rose |
| Rank | Species |
| Placed in | Sclerocactus Britton & Rose |
| GUID | urn:lsid:ipni.org:names:1218076-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Sclerocactus polyancistrus (Engelmann & J. M. Bigelow) Britton & Rose |
| Identification made in | [no date] (2) |