| Name | Senecio chapalensis var. areolatus Greenman |
| Authorship | Greenman |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio chapalensis S. Watson |
| Citation | 1914 Ann. Missouri Bot. Gard. 1: 278 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Senecio chapalensis var. areolatus Greenman |
| Identification made in | [no date] (1), 1968 (2), 2008 (1) |