| Name | Lupinus subvexus var. transmontanus C. P. Smith |
| Authorship | C. P. Smith |
| Rank | Variety |
| Placed in | Lupinus subvexus C. P. Smith |
| Citation | 1918 Bull. Torrey Bot. Club 45: 15 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Lupinus subvexus var. transmontanus C. P. Smith |
| Identification made in | [no date] (5) |