| Name | Astragalus lambertii (Pursh) Sprengel |
| Authorship | (Pursh) Sprengel |
| Rank | Species |
| Placed in | Astragalus Linnaeus |
| Citation | 1826 Syst. Veg. (ed. 16) [Sprengel] 3: 308 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Astragalus lambertii (Pursh) Sprengel |
| Identification made in | 1915 (1) |