Synonyms
Astragalus webberi var. cibarius (E.Sheld.) M.E.Jones
Xylophacos cibarius (E.Sheld.) Rydb.
Xylophacos cuspidocarpus (E.Sheld.) Rydb.
Astragalus cuspidocarpus E.Sheld.
Astragalus missouriensis var. cuspidocarpus (E.Sheld.) M.E.Jones
Astragalus lentiginosus var. cuspidocarpus (E.Sheld.) M.E.Jones
Astragalus thermalis Greene
Astragalus arietinus M.E.Jones