| Name | Gayophytum diffusum Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Gayophytum A. Jussieu |
| Contains | Gayophytum diffusum subsp. diffusum A. Gray & Torrey Gayophytum diffusum subsp. parviflorum F.H. Lewis & Szweyk. Gayophytum diffusum var. villosum Munz |
| GUID | urn:lsid:ipni.org:names:612789-1 |
| Citation | 1840 Fl. N. Amer. [Torr. & A. Gray] 1: 513 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Gayophytum diffusum Torrey & A. Gray |
| Identification made in | [no date] (14), 1962 (2) |