United States, Minnesota, Roseau, Roseau Co. On the south side of Elm Point in Lake of the Woods, about 0.25 mi S of the international border. T164N R36W NE1/4 of NE1/4. 164N 36W 28
48.9986115 -95.2916641
Floodplain forest dominated by Ulmus americana and Fraxinus nigra. Associated with Circaia lutetiana ssp. canadensis, Arisaema triphyllum, Phryma leptostachya.