| Name | Senecio thornberi Greenman |
| Authorship | Greenman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio Linnaeus |
| GUID | urn:lsid:ipni.org:names:247945-1 |
| Citation | 1917 Ann. Missouri Bot. Gard. 4: 23 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Senecio thornberi Greenman |
| Identification made in | [no date] (2) |