| Name | Opuntia clavata Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Opuntia |
| GUID | urn:lsid:ipni.org:names:136459-1 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Opuntia clavata Engelmann |
| Identification made in | [no date] (5) |