United States, Minnesota, Wabasha, 150 m due W of co. rd. 84; along n side of open marshy pond. T109N R9W NW1/4 NW1/4 sec.18.;Dorer Memorial Hardwood State Forest;109N;09W;18
44.243599 -91.939111 +-969m.
Growing among tussocks of Carex rostrata. Assoc. with Scutellaria lateriflora, Hypericum majus, Dulichium arundinaceum, Lycopus uniflora, Polygonum punctatum and Gerardia paupercula.