| Fabaceae | |
Astragalus desperatus var. conspectus
| Barneby | Leafl. W. Bot. 5(5): 87 | 1948 |
| Fabaceae | |
Astragalus desperatus var. desperatus
| | | |
| Fabaceae | |
Astragalus desperatus var. neeseae
| Barneby | Intermount. Fl. 3(B): 140 | 1989 |
| Fabaceae | |
Astragalus desperatus var. petrophilus
| M.E. Jones | Rev. N.-Amer. Astragalus 204–205 | 1923 |
| Fabaceae | ** |
Astragalus desperatus var. typicus
| Barneby | Leafl. W. Bot. 5(5): 87 | 1948 |