Oregon bitter-root
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Montiaceae
- genus: Lewisia
- species: Lewisia rediviva
Cranbrook
British Columbia
Canada
Göteborg
Västra Götaland
Sweden
Big Bear City- Emerald Lake Hills
- Sacramento
- Woodside
California- Bend
- Burns
- Lakeview
- Prineville
- Redmond
Oregon
United States