Astragalus tephrodes A. Gray in Smithsonian Contr. Knowl. 5(6): 45. 1853 sec. Téllez-Valdés 2009
- ≡Tragacantha tephrodes (A. Gray) Kuntze, Rev. Gen. 2: 948. 1891 syn. sec. Téllez-Valdés 2009
- =Xylophacos tephrodes (A. Gray) Rydb. in Bull. Torrey Bot. Club 52(4): 156. 1925 syn. sec. Téllez-Valdés 2009