United States, Illinois, Will, Approximately 1 mile west of Wilmington, Illinois, southwest of the Kankakee River, east of northbound I-55, and west of Illinois Route 129 (WGS84/NAD83).
41.31044 -88.19522
T. 33N, R. 9E, SE1/4 Sect. 28
Grassy roadside, approx. 15 - 20 meters from the edge of pavement (I-55 - northbound lanes). Highly degraded remnant sand prairie habitat along this stretch of road.