United States, California, Plumas, Plumas National Forest. Rattlesnake Creek, just N of Long Valley; along road 508 ca 1.1 mi N of Hwy 70/89. T23N R11E S03 N1/2 middle USGS Quadrangle: Mt Ingalls 1:24,000
Mixed conifer forest. In thick organic layer on forest floor. Petals and sepals white inside with purple-speckled glabrous gland at base, mottled purple on backs.
Label says: Plumas National Forest, Beckwourth Ranger District, Rattlesnake Compartment.