United States, Minnesota, St. Louis, Boundary Waters Canoe Area Wilderness. On the southern end of a fairly large peatland surrounding Ritual Lake, in rolling to fairly rugged bedrock terrain 17 miles north of Ely.
48.1511415947 -91.8116721066
5333782N 588384E; T65N R12W sec1
390 meters
1280 feet
Locally common in a ~transitional area between poor black spruce swamp and somewhat richer tamarack-alder swamp. Partial sun to full shade below stunted Picea mariana, as well as non-stunted Alnus incana and Larix laricina. Deep, saturated peat. Continuous Sphagnum carpets.
Additional associates include Chamaedaphne calyculata, Ledum groenlandicum, Vaccinium oxycoccos.