| Name | Psorothamnus thompsoniae (Vail) S. L. Welsh & N. D. Atwood |
| Authorship | (Vail) S. L. Welsh & N. D. Atwood |
| Rank | Species |
| Placed in | Psorothamnus |
| Contains | Psorothamnus thompsoniae var. whitingii (Kearney & Peebles) Barneby |
| Citation | 1976 Great Basin Naturalist 35(4): 354 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Psorothamnus thompsoniae (Vail) S. L. Welsh & N. D. Atwood |
| Identification made in | [no date] (6), 1977 (2) |