USA, Illinois, Fulton, Land owned by The Nature Conservancy. The Emiquon Preserve. Illinois River Section of the Upper Mississippi River and Illinois River Bottomlands Natural Division. Havana Quadrangle. Elevation about 430 feet.
T. 4N, R. 4E, NW1/4 NW1/4 NW1/4 Sect. 17
meters
430
Growing in bottomlands, in water in drainage ditch, cultural community. Growing with Carex stipata, Carex lurida, Carex laeviconica, Carex molesta, Ranunculus sceleratus, Schoenoplectus acutus. Perennial herb growing in shallow water of ditch, flowers white.