oneflower helianthella
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Asterales
- family: Asteraceae
- genus: Helianthella
- species: Helianthella uniflora
Boise- Caldwell
- Cascade
- Garden City
Idaho- Canyon City
- Joseph
- La Grande
Oregon
United States
Kelowna