| Name | Gayophytum oligospermum F.H. Lewis & Szweyk. |
| Authorship | F.H. Lewis & Szweyk. |
| Rank | Species |
| Placed in | Gayophytum A. Jussieu |
| Citation | 1964 Brittonia 16(4): 375–377, f. 5J, 13A, 14 [map] |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Gayophytum oligospermum F.H. Lewis & Szweyk. |
| Identification made in | [no date] (3) |