| Name | Senecio toluccanus var. microdontus A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio toluccanus de Candolle |
| GUID | urn:lsid:ipni.org:names:234131-2 |
| Citation | 1884 Syn. Fl. N. Amer. 1(2): 388 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Senecio toluccanus var. microdontus A. Gray |
| Identification made in | [no date] (4) |