| Name | Senecio obovatus var. umbratilis Greenman |
| Authorship | Greenman |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio obovatus Muhlenberg ex Willdenow |
| GUID | urn:lsid:ipni.org:names:233613-2 |
| Citation | 1916 Ann. Missouri Bot. Gard. 3: 115 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Senecio obovatus var. umbratilis Greenman |
| Identification made in | [no date] (2), 1960 (1) |