| Name | Senecio hallii var. discoidea W. A. Weber |
| Authorship | W. A. Weber |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio hallii Britton |
| GUID | urn:lsid:ipni.org:names:233211-2 |
| Citation | 1955 Univ. Colorado Stud. Ser. Biol. 3: 104 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Senecio hallii var. discoidea W. A. Weber |
| Identification made in | 1917 (1) |