Native to Alberta, British Columbia, Colorado, Idaho, Montana, New Mexico, Oregon, Saskatchewan, Utah, Washington, Wyoming, Yukon (source: POWO). Flora of the World documents 2 occurrences across 1 country.
Location
United States, Idaho, Idaho
45.244, -115.588639
Location Remarks
1.9 km N of Warren Summit on FSR 340, at Mayflower Creek Bridge. Elev. 1904 m.
Collectors
Christopher Davidson, Sharon R. Christoph
Notes
Vine.
Location
United States, Idaho, Idaho
45.244, -115.588639
Location Remarks
1.9 km N of Warren Summit on FSR 340, at Mayflower Creek Bridge. Elev. 1904 m.
Collectors
Christopher Davidson, Sharon R. Christoph
Notes
Doug fir/Libocedrus forest with Acer, Salix, Alnus