| Name | Ferocactus echidne (de Candolle) Britton & Rose |
| Authorship | (de Candolle) Britton & Rose |
| Rank | Species |
| Placed in | Ferocactus |
| Citation | 1922. (12 Oct 1922) Cactaceae (Britton & Rose) 3: 135, f. 144 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Ferocactus echidne (de Candolle) Britton & Rose |
| Identification made in | [no date] (5) |