| Name | Cactus smithii Alexander |
| Authorship | Alexander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cactus Linnaeus |
| GUID | urn:lsid:ipni.org:names:129689-1 |
| Citation | 1939 Lloydia 2: 200 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cactus smithii Alexander |
| Identification made in | [no date] (1) |