Det.: S. R. Hill, (ILLS) 2001; A. A. Reznicek, (MICH) 2001 as E. palustris s.l.
Steven R. Hill; Jason A. Koontz
33864
2001-06-13
2001-06-13
United States, Illinois, Union, Illinois Route 3 (FAP 312), Reynoldsville (north), west side, between highway and agricultural land, 0.55 mile north of Reynoldsville Road, 5 miles south of junction Illinois Route 146 (Ware). Mississippi River floodplain. Ware 7.5 minute U.S.G.S. quadrangle. Elevation about 340 feet.