| Name | Cosmos diversifolius var. pumila Sherff |
| Authorship | Sherff |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Cosmos diversifolius Otto |
| Citation | 1929 Bot. Gaz. 88: 305 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cosmos diversifolius var. pumila Sherff |
| Identification made in | [no date] (1) |