| Name | Hymenoxys cooperi (A. Gray) Cockerell |
| Authorship | (A. Gray) Cockerell |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hymenoxys Cassini |
| Contains | Hymenoxys cooperi var. argyrea Cockerell Hymenoxys cooperi subsp. grayi Cockerell |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Hymenoxys cooperi (A. Gray) Cockerell |
| Identification made in | [no date] (3), 1991 (2) |