Native to California, Idaho, Montana, Nevada, Oregon, Utah, Washington (source: POWO). Flora of the World documents 1 occurrence across 1 country.
Location
United States, Oregon, Wallowa
45.579306, -116.960556
Location Remarks
The Nature Conservancy's Zumwalt Prairie Preserve. 0.6 km NE past Summer Camp barn on Trail Creek Rd. Elev. 1371 m.
Collectors
James F. Smith, Christopher Davidson, Sharon R. Christoph, Clark Shafer
Notes
Shrub 50-60 cm. Rock crevices above the river.