| Name | Senecio alienus B. L. Robinson & Seaton |
| Authorship | B. L. Robinson & Seaton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio Linnaeus |
| GUID | urn:lsid:ipni.org:names:243706-1 |
| Citation | 1893 Proc. Amer. Acad. Arts 28: 110 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Senecio alienus B. L. Robinson & Seaton |
| Identification made in | [no date] (2), 2008 (1) |