United States, Illinois, Kankakee, Leesville Sand Savanna located approximately 2/3 of a mile west of the Illinois/Indiana state line in the southeast corner of Kankakee County, Illinois. Quadrangle: Leesville
41.01178 -87.53734
Black Oak Sand Savanna
Quercus velutina Lam.; Rhus copallina L.; Rosa carolina L.; Monarda punctata L.; Koeleria macrantha (Ledeb.) Schult.; Euphorbia corollata L.