United States, California, Butte, Northern High Sierra Nevada. Along old Berry Creek Road 1.6 road km north of Oroville-Quincy Hwy; 1.8 air km south of the mouth of Berry Creek at North Fork Feather River (Lake Oroville). T21N R05E S28 NW1/4 of NW1/4 USGS Quadrangle: Berry Creek 1:24,000
39.653611 -121.428056 NAD 1983
T21N R05E S28 NW1/4 of NW1/4; 39§ 39m 13s N; 121§ 25m 41s W
421 meters (1381ft)
Partly shady narrow opening along old un-used dirt road (Douglas-fir, madrone, big-leaf maple, Philadelphus lewisii); steep northeast-facing slope. Scattered occasionally along the old dirt roadway; flowers hot pink.