| Name | Senecio megaphyllus Greenman |
| Authorship | Greenman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio Linnaeus |
| GUID | urn:lsid:ipni.org:names:307894-2 |
| Citation | 1907 Publ. Field Columb. Mus., Bot. Ser. 2: 284 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Senecio megaphyllus Greenman |
| Identification made in | [no date] (1), 1998 (1) |