| Name | Senecio layneae Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio Linnaeus |
| GUID | urn:lsid:ipni.org:names:245979-1 |
| Citation | 1883 Bull. Torrey Bot. Club 10: 87 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Senecio layneae Greene |
| Identification made in | [no date] (4), 1973 (1) |