United States, California, Mendocino, High North Coast Ranges. Ridgeline between Wells Cabin Campground (and Anthony Peak) and Mendocino Pass; along Road M4 0.5 road-km south of the turn to Wells Cabin Campground (and Anthony Peak). T23N, R10W, SW¼ of NW¼ of sec. 26. Mendocino Pass 7.5' quad.
39.821667 -122.947222 WGS84
Lat: N 39˚ 49' 18" Long: W 122˚ 56' 50" WGS84
2082 meters (6829ft)
Gravelly openings in open mixed conifer forest (white fir, Douglas-fir, Ponderosa pine, incense cedar); gravelly soil; sloping to the south-southwest.
Plants uncommon; inside of petals violet-purple in lower half, white in upper half.