| Name | Senecio riddellii Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio Linnaeus |
| Contains | Senecio riddellii var. parksii Cory |
| GUID | urn:lsid:ipni.org:names:247299-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Senecio riddellii Torrey & A. Gray |
| Identification made in | 1967 (1) |
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