Astragalus robbinsii var. blakei (Eggleston) Barneby
Astragalus robbinsii var. blakei (Eggleston) Barneby is a synonym sensu FNA Ed. Comm., 2023b of:
Astragalus robbinsii var. minor (Hooker) Barneby, an accepted variety name sensu FNA Ed. Comm., 2023b.