Locality: United States, ILLINOIS, CHAMPAIGN, Champaign, west of Mattis Ave along east entrance road to Parkland College; Dodds Park. North of Olympic Games Monument. NEW TO ILLINOIS
Habitat: Wet soil at drainage culvert, some open water.; Champaign, west of Mattis Ave along east entrance road to Parkland College; Dodds Park. North of Olympic Games Monument. NEW TO ILLINOIS; Successional drainage ditch, Salix exigua, exotic species.; Flowers white; locally common marsh herb, stems trailing; Stems rooting in water; fruits green.