United States, Illinois, Will, Approximately 1 mile west of Wilmington, Illinois, southwest of the Kankakee River, in median between north and southbound I-55 (WGS84/NAD83).
41.31321 -88.1937
T. 33N, R. 9E, NE1/4 Sect. 28
Mesic to wet-mesic remant sand prairie. Associates included: Anemone canadensis, Carex cristatella, C. haydenii, C. longii, C. pellita, C. scoparia, C. stricta, C. vulpinoidea, Euthamia graminifolia, Galium obtusum, Juncus interior, Lycopus americana, Lysimachia lanceolata, Oxypolis rigidor, Phalaris arundinacea, Polygonum amphibium, Thelypteris palustris, Verbena hastata.