diffuseflower evening primrose
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Myrtales
- family: Onagraceae
- genus: Camissonia
- species: Camissonia subacaulis
McCall
Idaho- Burns
Oregon- Alpine
Texas- Davenport
Washington- Pine Bluffs
Wyoming
United States