United States, California, Plumas, Northern High Sierra Nevada. West side of lower Thompson Valley, 1.2 mi NNW of the mouth of McReynolds Creek at Red Clover Creek. T25N R13E S36 SE 1/4 of NW1/4 USGS Quadrangle: Crocker Mtn 1:24,000
39.979722 -120.479722 NAD 1983
T25N R13E S36 SE 1/4 of NW1/4; 39§ 58m 47s N; 120§ 28m 47s W
1674 meters
5493ft.
Slightly east-sloping to flat ground; vernally moist flats among open shrubland of Purshia tridentata, Artemisia tridentata, Wyethia mollis, ca 450 ft down from edge of open Ponderosa-Jeffrey pine forest. In drying gravelly soil with Plagiobothrys hispidulus, Navarretia breweri, Collinsia torreyi var. wrightii, Juncus hemiendytus, Polygonum polygaloides var. kelloggii and some other annuals. Fls white at this spot; elsewhere in this same valley fls are yellow.