| Pisophaca coriacea | Astragalus coriaceus Hemsl. trib. Galegeae |
| Pisophaca famelica | Astragalus fallax S.Watson |
| Pisophaca neomexicana | Astragalus neomexicanus Wooton & Standley |
| Pisophaca pinonis | Astragalus pinonis M.E.Jones trib. Galegeae |
| Pisophaca proxima | Astragalus proximus (Rydb.) Wooton & Standl. trib. Galegeae |