United States, Minnesota, Roseau, Roseau County...On the S side of Elm Point in Lake of the Woods, about 0.25 mi S of international border. T164N R36W NE1/4 of NE1/4 of Sec. 28. 164N 36W 28
48.9958333 -95.2916667
Floodplain forest dominated by Ulmus americana and Fraxinus nigra. Assoc. with Circaea lutetiana ssp. canadensis, Arisaema triphyllum, Phryma leptostachya.