| Name | Lupinus arboreus var. eximius (Burtt Davy) C. P. Smith |
| Authorship | (Burtt Davy) C. P. Smith |
| Rank | Variety |
| Placed in | Lupinus arboreus Sims |
| Citation | 1925 Man. Fl. Pl. Calif. 531 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Lupinus arboreus var. eximius (Burtt Davy) C. P. Smith |
| Identification made in | [no date] (6) |