Astragalus speirocarpus var. curvicarpus E. Sheldon nom. illeg.
Astragalus speirocarpus var. curvicarpus E. Sheldon nom. illeg. is a synonym sensu IPNI of:
Astragalus curvicarpus (A. Heller) J.F. Macbride, an accepted species name sensu FNA Ed. Comm., 2023b.