Native to Arizona, California, Colorado, Idaho, Mexico Northeast, Montana, Nevada, New Mexico, Oregon, Texas, Utah, Washington, Wyoming (source: POWO). Flora of the World documents 3 occurrences across 1 country.
Location
United States, Idaho, Boise
44.083139, -115.754194
Location Remarks
Ca. 4.2 km N of Banks-Lowman Rd (Hwy 17) on Scott Mtn Lookout Rd. (FSR 555BC). Elev. 1170 m.
Collectors
Location
United States, Idaho, Boise
44.083139, -115.754194
Location Remarks
Ca. 4.2 km N of Banks-Lowman Rd (Hwy 17) on Scott Mtn Lookout Rd. (FSR 555BC). Elev. 1170 m.
Collectors
Notes
Dry, open place by the roadside in mixed conifer forest, mostly ponderosa pine, Douglas fir, and with Artemisia.
Location
United States, Arizona, Coconino (Arboretum at Flagstaff)
Location Remarks
West of Flagstaff on Route 66, then 3.8 miles south on Woody Mountain Road
Collectors
No collectors specified