United States, Minnesota, Nicollet, At the public access on the Minnesota River (Seven Mile Creek County Park), about 7 miles north of Mankato SE of NW of section;;109N;27W;12
44.2611111 -94.0219444
44.2611111° N,94.0219444° E;collector
A weed in a gravel parking lot
Associated with Berteroa incana, Plantago major, Panicum capillare.