| Name | Lupinus lyallii var. macroflorus B. J. Cox |
| Authorship | B. J. Cox |
| Rank | Variety |
| Placed in | Lupinus lyallii A. Gray |
| Citation | 1974 Rhodora 76: 432 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Lupinus lyallii var. macroflorus B. J. Cox |
| Identification made in | [no date] (12) |