in litter under Pinus lambertiana, mixed oak-pine-fir forest, 150 ft S of FS road 26N49Y, 0.9 mi E of Plumas Co., 204 (Dixie Canyon Rd.), 1.95 mi N of California 89, W of Crescent Mills, 40°6, Plumas County (California, Southwestern U.S.A., Northern America)