| Name | Lupinus arizonicus subsp. setosissimus (C. P. Smith) J. A. Christian & D. B. Dunn |
| Authorship | (C. P. Smith) J. A. Christian & D. B. Dunn |
| Rank | Subspecies |
| Placed in | Lupinus arizonicus (S. Watson) S. Watson |
| Citation | 1971 Trans. Missouri Acad. Sci. 4: 96 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lupinus arizonicus subsp. setosissimus (C. P. Smith) J. A. Christian & D. B. Dunn |
| Identification made in | [no date] (1) |