| Name | Lupinus superbus var. elongatus C. P. Smith |
| Authorship | C. P. Smith |
| Rank | Variety |
| Placed in | Lupinus superbus A. Heller |
| Citation | 1925 Man. Fl. Pl. Calif. 528 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lupinus superbus var. elongatus C. P. Smith |
| Identification made in | 1928 (1) |
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