| Name | Thlaspi montanum var. californicum (S. Watson) P. K. Holmgren |
| Authorship | (S. Watson) P. K. Holmgren |
| Rank | Variety |
| Placed in | Thlaspi montanum Linnaeus |
| GUID | urn:lsid:ipni.org:names:299114-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Thlaspi montanum var. californicum (S. Watson) P. K. Holmgren |
| Identification made in | 1968 (2) |