| Name | Senecio compactus (A. Gray) Rydberg ex Porter & Britton |
| Authorship | (A. Gray) Rydberg ex Porter & Britton |
| Rank | Species |
| Placed in | Senecio Linnaeus |
| Citation | 1894 Mem. Torrey Bot. Club 5(22): 342 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Senecio compactus (A. Gray) Rydberg ex Porter & Britton |
| Identification made in | [no date] (1) |