USA, Idaho, Shoshone, Devil's Elbow, Coeur d'Alene River, Coeur d'Alene National Forest
47.6205 -116.2063
Cited in North American Species of Lactarius by L. R. Hesler and A. H. Smith; notes and spore print with collection North Amer. Sp. Lactarius 1979 pg. 356.