California hesperochiron
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Boraginales
- family: Hydrophyllaceae
- genus: Hesperochiron
- species: Hesperochiron californicus
- Göteborg
Västra Götaland
Sweden- Big Bear Lake
- Vineyard
California- Caldwell
Idaho- Carson City
- Wells
Nevada- Burns
- Prineville
- The Dalles
Oregon- Dallesport
- Davenport
- Ellensburg
- Spokane
- Yakima
Washington
United States