| Name | Opuntia occidentalis var. littoralis (Engelmann) Parish ex Jepson |
| Authorship | (Engelmann) Parish ex Jepson |
| Rank | Variety |
| Placed in | Opuntia ×occidentalis Engelmann & J. M. Bigelow |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Opuntia occidentalis var. littoralis (Engelmann) Parish ex Jepson |
| Identification made in | 1961 (4) |