Synonymy
Astragalus eucosmus B. L. Rob.
- =Astragalus elegans Bunge in Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 11(16): 55. 1868
- =Astragalus curtiflorus M. E. Jones
- =Astragalus elegans (Hook.) E. Sheld.
- =Astragalus elegans var. curtiflorus Rydb.
- =Astragalus eucosmus var. facinorum Fernald
- =Astragalus eucosmus var. terrae-novae J. Rousseau
- =Astragalus oroboides var. americanus A. Gray
- =Astragalus sealei Lepage
- =Atelophragma atratum Rydb.
- =Atelophragma elegans (Hook.) Rydb.
- =Phaca parviflora Torr. & A. Gray