United States, Minnesota, Cook, Cook County ... Gillis Lake in BWCAW ... T64N R5W Sec.2 SE1/4 of SE1/4;Boundary Waters Canoe Area Wilderness / Superior National Forest;064N;05W;02
48.055977 -90.928672 +-969m.
Growing from moss-covered cracks just above water line at base of 30 m, open, northwest-facing, sparsely vegetated, Duluth Complex cliff ... Mostly overhung by projecting block above. Associates include: Dryopteris fragrans, Poa pratense nearby and nearly coninuous cover of lichens.