United States, Minnesota, Hubbard, Hubbard County...On the NW side of Mantrap Lake, in Paul Bunyan State Forest...T 142N R 34W NE1/4 of NW1/4 of Sec 36;Paul Bunyan State Forest;142N;34W;36
47.0769444 -94.9325
In alder swamp. Associated with Thelypteris palustris var. pubescens, Dryopteris carthusiana, Athyrium angustum.