| Name | Opuntia polyacantha var. arenaria (Engelmann) Parfitt |
| Authorship | (Engelmann) Parfitt |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Opuntia polyacantha Haworth |
| GUID | urn:lsid:ipni.org:names:1003052-1 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Opuntia polyacantha var. arenaria (Engelmann) Parfitt |
| Identification made in | 1991 (2) |