| Name | Senecio ampullaceus var. floccosus Engelmann & A. Gray |
| Authorship | Engelmann & A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio ampullaceus Hooker |
| GUID | urn:lsid:ipni.org:names:232578-2 |
| Citation | 1845 Boston J. Nat. Hist. 5(2): 250 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Senecio ampullaceus var. floccosus Engelmann & A. Gray |
| Identification made in | 2008 (1) |