| Name | Senecio flaccidus Lessing |
| Authorship | Lessing |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio Linnaeus |
| Contains | Senecio flaccidus var. douglasii (de Candolle) B. L. Turner & T. M. Barkley Senecio flaccidus var. monoensis (Greene) B. L. Turner & T. M. Barkley |
| GUID | urn:lsid:ipni.org:names:245130-1 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Senecio flaccidus Lessing |
| Identification made in | [no date] (6) |