| Name | Lupinus argenteus subsp. rubricaulis (Greene) L. W. Hess & D. B. Dunn |
| Authorship | (Greene) L. W. Hess & D. B. Dunn |
| Rank | Subspecies |
| Placed in | Lupinus argenteus Pursh |
| Citation | 1970 Rhodora 72: 111 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Lupinus argenteus subsp. rubricaulis (Greene) L. W. Hess & D. B. Dunn |
| Identification made in | [no date] (15), 1961 (1), 1968 (1) |
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