United States, Illinois, Fayette, IDOT U.S. Route 51 Project Area; Clinton, Fayette, Jefferson, Marion, Shelby, and Washington Counties.
38.98337 -89.09499
[T. 6N, R. 1E, Sect. 9]
Floodplain forest along Kaskaskia River, near Vandalia. Overstory included - Acer saccharinum, Carya illinoiense, Fraxinus lanceolata, Populus deltoides, Quercus bicolor, and Q. palustris. Other associates included: Aster ontarionis, A. simplex, Carex conjuncta, C. crus-corvi, C. grayi, C. leavenworthii, C. lupulina, C. muskingumensis, C. typhina, Celtis occidentalis, Chasmanthium latifolium, Iodanthus pinnatifidus, Laportea canadensis, Lysimachia ciliata, Toxicodendron radicans, Viola missouriensis, Vitis cinerea, and V. riparia