| Name | Senecio metcalfei Greene ex Wooton & Standley |
| Authorship | Greene ex Wooton & Standley |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio Linnaeus |
| Citation | 1913 Contr. U.S. Natl. Herb. 16: 193 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Senecio metcalfei Greene ex Wooton & Standley |
| Identification made in | [no date] (3), 1974 (1) |