United States, California, Glenn, North Coast Ranges. Mendocino National Forest. Rd. 21N06 off Rd. M3. N edge of Markham Ridge. Roadside.
39.653056 -122.851667
39§ 39m 11s N; 122§ 51m 6s W
1524 meters
5000ft.
N edge of ridge. 45 deg. shale slopes at spring crossing. Douglas-fir & Calocedrus forest, burned previous summer. Disturbed roadside. Annual w/ white flrs.
Label says: Specimen Courtesy of the Lone Mountain Institute, O'Brien, Ore.