Locality:
United States, Wisconsin, Polk, North Pipe Lake
45 -92 47796
Verbatim Coordinates:
45 N, 092 W; T35N R15W sec10
Habitat:
Muck bottom at the shoreline. Common assoc.: (Leersia oryzoides) rice cut-grass, (Sagittaria rigida) sessile-fruited arrowhead, (Nymphaea odorata) white water lily.