USA, Michigan, Cheboygan, University of Michigan Biological Station, Burt Lake, Reese's Bog.
45.5410744 -84.6759224 +-1623m. WGS84
Georeferenced to the location shown by University of Michigan Biological Station's website (http://umbs.lsa.umich.edu/research/researchsite/reeses-swamp.htm). Uncertainty measured west to Burt Lake Rd to encompass all of the bog.
Cited in North American Species of Lactarius by Hesler and Smith. Notes with collection. Spore print included. North Amer. Sp. Lactarius 1979 pg. 497.