United States, Minnesota, Swift, Swift Co.; Ca. 6 mi. NNE of Benson, NW shore of Lake Hassel, at public water access; NE1/4 NW1/4 Sec. 9 T122N R39W (Benson 9). 122N 39W 9
45.39048 -95.571817 +-969m.
at public water access, with Solidago canadensis, Asclepias syriaca, Euphorbia podperae, Lycopus americanus.