| Name | Gaillardia megapotamica (Sprengel) Baker |
| Authorship | (Sprengel) Baker |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Gaillardia Fougeroux |
| Contains | Gaillardia megapotamica var. radiata Baker |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Gaillardia megapotamica (Sprengel) Baker |
| Identification made in | 1942 (1), 1995 (1) |