Astragalus piscinus (M.E. Jones) Barneby, Veg. Fl. Sonoran Desert 1: 703. 1964 sec. Téllez-Valdés 2009
- ≡Phaca piscina (M.E. Jones) Rydb., N. Amer. Fl. 24(6): 345. 1929 syn. sec. Téllez-Valdés 2009
- =Astragalus douglasii var. piscinus (M.E. Jones) M.E. Jones in Contr. W. Bot. 10: 61. 1902 syn. sec. Téllez-Valdés 2009
- =Astragalus crotalariae var. piscinus (M.E. Jones) Jeps., Fl. Calif. 2(4): 350. 1936 syn. sec. Téllez-Valdés 2009