| Name | Lupinus aridus subsp. aridus |
| Authorship | |
| Rank | Subspecies |
| Placed in | Lupinus aridus Douglas ex Lindley |
| Citation | 1974 Canad. J. Bot. 52: 652 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lupinus aridus subsp. aridus |
| Identification made in | 1972 (1) |