| Name | Senecio subdentatus Klatt |
| Authorship | Klatt |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio Linnaeus |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Senecio subdentatus Klatt |
| Identification made in | [no date] (2) |