Astragalus cottamii Welsh  
Family: Fabaceae
Cottam's milkvetch
[Astragalus monumentalis var. cottamii (Welsh) Isely]
Astragalus cottamii image
Photo ©Al Schneider, swcoloradowildflowers.com  
Astragalus cottamii
Astragalus cottamii image
Photo ©Al Schneider, swcoloradowildflowers.com  
The National Science Foundation
This project made possible by National Science Foundation Award 1410069