| Name | Senecio balsamitae var. firmifolius Greenman |
| Authorship | Greenman |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio balsamitae Muhlenberg ex Willdenow |
| GUID | urn:lsid:ipni.org:names:232703-2 |
| Citation | 1905 Rhodora 7: 244 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Senecio balsamitae var. firmifolius Greenman |
| Identification made in | [no date] (1), 1992 (1) |