United States, Minnesota, Lake, Boundary Waters Canoe Area Wilderness; Rolling bedrock terrain east of Wind Bay, Basswood Lake, 16 miles northeast of Ely.
48.0272046485 -91.5564436504
5320332N 607625E; T64N R10W sec12
399 meters
1310 feet
Occasional in black ash swamp. Patchy canopy dominated by Fraxinus nigra. Patchy understory of Fraxinus nigra, Alnus incana, and Abies balsamea. Small loose patches in moss carpets. Moist peat. Petals white, three per flower.
Additional associates include Carex leptalea, C. disperma, C. vaginata, Glyceria striata, Equisetum arvense, Rubus pubescens, Viola macloskeyi, V. incognita, Caltha palustris, Circaea alpina, Coptis groenlandica, Osmunda cinnamomea, Athyrium angustum, Thelypteris phegopteris, Gymnocarpium dryopteris, Cornus stolonifera.