United States, Minnesota, Le Sueur, Le Sueur Co., T111N R26W SW1/4 of the SW1/4 of S22; Minnesota River at Chamberlain Woods Scientific and Natural Area.;Chamberlain Woods Scientific Natural Area;111N;26W;22
44.406158 -93.938416 +-967m.
Floodplain forest; American elm, hackberry, and black walnut are dominat. Many weedy grasses and forbs. Associated species: Echinochloa muricata, Phalaris arundinacea, Rudbeckia lanciniata [sic], Plantago major, Artemisia biennis