United States, California, Trinity, Klamath Ranges. At Foss Camp Spring, 1.3 km south of Red Mountain; head of Red Mountain Creek. Flat meadow about 70 m below. T28N R11W S06 NE1/4 of SE1/4 USGS Quadrangle: Pony Buck Peak 1:25,000
40.302778 -123.140556 NAD 1927
T28N R11W S06 NE1/4 of SE1/4; 40§ 18m 10s N; 123§ 8m 26s W
1390 meters (4559ft)
Spring on west-facing slope; meadowy slope and drainage; mostly open in mixed conifer forest (Jeffrey pine, incense cedar, Douglas-fir, sugar pine). Serpentine substrate. Buds erect; flowers pink, petals deeply bilobed; anthers very short, stigma long-exerted; no turions noted.