| Name | Astragalus nuttallianus var. macilentus (Small) Barneby ex B. L. Turner |
| Authorship | (Small) Barneby ex B. L. Turner |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Astragalus nuttallianus de Candolle |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Astragalus nuttallianus var. macilentus (Small) Barneby ex B. L. Turner |
| Identification made in | [no date] (10), 1960 (1) |