| Name | Lupinus argenteus var. rubricaulis (Greene) S. L. Welsh |
| Authorship | (Greene) S. L. Welsh |
| Rank | Variety |
| Placed in | Lupinus argenteus Pursh |
| Citation | 1978 Great Basin Naturalist 38(3): 326 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Lupinus argenteus var. rubricaulis (Greene) S. L. Welsh |
| Identification made in | [no date] (4) |