| Name | Lupinus barbiger S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Lupinus Linnaeus |
| GUID | urn:lsid:ipni.org:names:144859-2 |
| Citation | 1873 Proc. Amer. Acad. Arts 8: 528 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Lupinus barbiger S. Watson |
| Identification made in | [no date] (12), 1931 (1), 1971 (1), 1980 (1) |