United States, Minnesota, Lake, In the Boundary Waters Canoe Area Wilderness, Superior National Forest. About 43 km (27 miles) east of the approximate center of Ely at 85 degrees. On a dry, lichen encrusted bedrock exposure along the shore at the north end of Insula Lake.
47.93521 -91.26797
T063N R07W sec18
Associated with Maianthemum canadense, Cypripedium acaule.