| Name | Thamnosma montana Torrey & Fremont |
| Authorship | Torrey & Fremont |
| Rank | Species |
| Placed in | Thamnosma |
| Holdings | 161 Specimens held in the Harvard University Herbaria identified as Thamnosma montana Torrey & Fremont |
| Identification made in | [no date] (86), 1992 (74), 2003 (1) |