| Name | Cosmos gracilis Sherff |
| Authorship | Sherff |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cosmos |
| GUID | urn:lsid:ipni.org:names:198330-1 |
| Citation | 1929 Bot. Gaz. 88: 304 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cosmos gracilis Sherff |
| Identification made in | [no date] (1), 1997 (1) |