| Name | Lupinus argenteus var. heteranthus (S. Watson) Barneby |
| Authorship | (S. Watson) Barneby |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Lupinus argenteus Pursh |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lupinus argenteus var. heteranthus (S. Watson) Barneby |
| Identification made in | 1982 (1) |
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