United States, Minnesota, Saint Louis, on the north side of Sturgeon Lake;McCarthy Beach State Park;060N;21W;18
47.6922226 -93.0263901
In low boggy habitat at margin of Pickerel Lake. Site dominated by Chamaedaphne calyculata var. angustifolia and Ledum groenlandicum. In saturated peat ... Associated with Thelypteris palustris, Salix serissima.