| Name | Senecio fendleri var. canovirens (Rydberg) Greenman |
| Authorship | (Rydberg) Greenman |
| Rank | Variety |
| Placed in | Senecio fendleri A. Gray |
| Citation | 1918 Ann. Missouri Bot. Gard. 5: 55 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Senecio fendleri var. canovirens (Rydberg) Greenman |
| Identification made in | [no date] (1) |