American bird's-foot trefoil
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Acmispon
- species: Acmispon americanus
Castlegar
British Columbia
Canada
Post Falls
Idaho- Great Bend
Kansas- Baker
Montana- Charlotte
North Carolina
United States