rock buckwheat
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Eriogonum
- species: Eriogonum sphaerocephalum
Göteborg
Västra Götaland
Sweden
Sacramento
California- Burns
- Prineville
- Redmond
- Warm Springs
- White City
Oregon- Ellensburg
- Leavenworth
- White Salmon
- Yakima
Washington
United States