| Name | Opuntia humifusa var. ammophila (Small) L. D. Benson |
| Authorship | (Small) L. D. Benson |
| Rank | Variety |
| Placed in | Opuntia humifusa (Rafinesque) Rafinesque |
| Citation | 1976 Cact. Succ. J. (Los Angeles) 48(2): 59 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Opuntia humifusa var. ammophila (Small) L. D. Benson |
| Identification made in | [no date] (3) |