United States, Minnesota, Pine, Kettle River Natural Area: 5.5 mi. E of Hinckley. NE1/4 NE1/4 SE1/4 Sec. 22, T41N, R20W.;Kettle River Scientific Natural Area / Sandstone National Wildlife Refuge;041N;20W;22
46.01848 -92.85671 +-800m. WGS84
Silver maple floodplain. With Laportea canadensis, Leersia virginica, Pilea pumila, Impatiens capensis, Lycopus uniflorus.