Native to Alaska, Alberta, British Columbia, California, Colorado, Idaho, Iowa, Manitoba, Michigan, Minnesota, Montana, Nevada, Northwest Territories, Ontario, Oregon, Québec, Saskatchewan, Utah, Washington, Wisconsin, Wyoming, Yukon (source: POWO). Flora of the World documents 2 occurrences across 1 country.
Location
United States, Idaho, Valley
44.158, -116.118361
Location Remarks
Highway 55 c. 10 km north of the bridge at Banks. Mixed conifer forest along the N. Fork Payette River.
Collectors
Location
United States, Idaho, Adams
45.189778, -116.304556
Location Remarks
Hwy 55 along the Little Salmon River. Ca. 19 km S of Pollock. Coarse basalt gravel on roadside turnout above the river. 976 m elev.
Collectors
No collectors specified