United States, Minnesota, Nicollet, At the public access on the Minnesota River; about 7 miles north of Mankato. SE1/4 of NW1/4 of section;Seven Mile Creek County Park;109N;27W;12
44.2611111 -94.0219444
44° 15' 40" N,94° 01' 19" W;Collector
In a floodplain dominated by Populus deltoides ssp. monilifera and Acer saccharinum; in alluvial soils. Associated with Laportea canadensis, Elymus virginicus.