United States, Minnesota, Pine, Along the Nemadji River at Maheu Lake. NE1/4 of NE1/4 of section.;;045N;17W;08
46.395828 -92.519057 +-800m. WGS84
Plants occur along the edge of the river and grassy, boggy lakeshore. Associated with Lythrum salicaria var. tomentosum, Lycopus uniflorus, Acorus calamus, Sparganium fluctuans, Polygonum amphibium var. stipulaceum.