Fabaceae | |
Astragalus cusickii var. cusickii
| | | |
Fabaceae | |
Astragalus cusickii var. flexilipes
| Barneby | Amer. Midl. Naturalist 55(2): 485 | 1956 |
Fabaceae | |
Astragalus cusickii var. packardiae
| Barneby | Intermount. Fl. 3(B): 78–80, pl. [p. 79], f. s.n. [upper right] | 1989 |
Fabaceae | |
Astragalus cusickii var. sterilis
| (Barneby) Barneby | Intermount. Fl. 3(B): 78 | 1989 |