| Name | Senecio fastigiatus var. erasodentatus Greenman |
| Authorship | Greenman |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio fastigiatus Nuttall |
| Citation | 1918 Ann. Missouri Bot. Gard. 5: 96 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Senecio fastigiatus var. erasodentatus Greenman |
| Identification made in | [no date] (1) |