| Name | Lupinus sericeus var. flexuosus (Lindley ex J. Agardh) C. P. Smith |
| Authorship | (Lindley ex J. Agardh) C. P. Smith |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Lupinus sericeus Pursh |
| Citation | 1924 Bull. Torrey Bot. Club 51: 307 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lupinus sericeus var. flexuosus (Lindley ex J. Agardh) C. P. Smith |
| Identification made in | 1964 (1) |