| Name | Lupinus arbustus var. montanus (Howell) D. B. Dunn |
| Authorship | (Howell) D. B. Dunn |
| Rank | Variety |
| Placed in | Lupinus arbustus Douglas |
| Citation | 1955 Leafl. W. Bot. 7(1): 254 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Lupinus arbustus var. montanus (Howell) D. B. Dunn |
| Identification made in | [no date] (4) |