| Name | Opuntia grahamii Engelmann | 
| Authorship | Engelmann | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Opuntia | 
| GUID | urn:lsid:ipni.org:names:136633-1 | 
| Citation | 1856 Proc. Amer. Acad. Arts 3: 304 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Opuntia grahamii Engelmann | 
| Identification made in | [no date] (1), 2008 (1) | 
