| Name | Senecio arizonicus Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio Linnaeus |
| GUID | urn:lsid:ipni.org:names:243906-1 |
| Citation | Bull. Torrey Bot. Club 10: 87 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Senecio arizonicus Greene |
| Identification made in | [no date] (3) |