United States, Minnesota, St. Louis, Access from the east on Keyes Road (CR-520) and UT-3171. Specimen is 400 m south of UT-3171. Ray is the nearest town 17 km to the northwest.
48.29 -93.06
T067N R21W sec17
387 meters (1269ft)
Growing in a low shrub poor fen 30 m from open water on the northern shore of Pearl Lake. Full sun. Surrounding pools 9 cm deep and surface water pH 4.7. Species associates include Menyanthes trifoliata, Arethusa bulbosa, Vaccinium oxycoccos, Salix pedicellaris, Comarum palustre, Chamaedaphne calyculata, Scheuchzeria palustris, Drosera rotundifolia, and Sphagnum magellanicum.