| Name | Cosmos scabiosoides var. oblonga Sherff |
| Authorship | Sherff |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Cosmos scabiosoides Kunth |
| Citation | 1932 Publ. Field Mus. Nat. Hist., Bot. Ser. 8: 436 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cosmos scabiosoides var. oblonga Sherff |
| Identification made in | 1997 (1) |