Seemly Vetchling
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Lathyrus
- species: Lathyrus eucosmus
Applewood- Colorado Springs
- Security-Widefield
Colorado- Minden
Nebraska- Pine Bluffs
Wyoming
United States