| Name | Lepidium nitidum var. oreganum (Howell ex Greene) C. L. Hitchcock |
| Authorship | (Howell ex Greene) C. L. Hitchcock |
| Rank | Variety |
| Placed in | Lepidium nitidum Nuttall |
| Citation | 1936 MadroƱo 3(7): 293 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Lepidium nitidum var. oreganum (Howell ex Greene) C. L. Hitchcock |
| Identification made in | [no date] (10) |