| Name | Ferocactus wislizeni (Engelmann) Britton & Rose |
| Authorship | (Engelmann) Britton & Rose |
| Rank | Species |
| Placed in | Ferocactus |
| Citation | 1922 Cactaceae (Britton & Rose) 3: 127 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Ferocactus wislizeni (Engelmann) Britton & Rose |
| Identification made in | [no date] (12) |