| Name | Echinocereus procumbens (Engelmann) Lemaire |
| Authorship | (Engelmann) Lemaire |
| Rank | Species |
| Placed in | Echinocereus |
| Citation | 1868 Cactées 56 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Echinocereus procumbens (Engelmann) Lemaire |
| Identification made in | [no date] (2) |