| Name | Lupinus parviflorus subsp. floribundus (Greene) Harmon |
| Authorship | (Greene) Harmon |
| Rank | Subspecies |
| Placed in | Lupinus parviflorus Nuttall ex Hooker & Arnott |
| Citation | 1973 Trans. Missouri Acad. Sci. 6: 162 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Lupinus parviflorus subsp. floribundus (Greene) Harmon |
| Identification made in | [no date] (8) |