| Name | Mahonia fremontii (Torrey) Fedde |
| Authorship | (Torrey) Fedde |
| Rank | Species |
| Placed in | Mahonia |
| Holdings | 37 Specimens held in the Harvard University Herbaria identified as Mahonia fremontii (Torrey) Fedde |
| Identification made in | [no date] (35), 1946 (2) |