Hall's milkvetch
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Astragalus
- species: Astragalus hallii
Flagstaff
ArizonaAlamosa
Alamosa East
Breckenridge
Mancos
ColoradoAngel Fire
New Mexico
United States