Place
- Evanston.3
- Fountaindale.3
- Jasper3
- LaSalle3
- Macoupin3
- Near Oquawka.3
- Pope3
- Wady Petra.3
- West side of Illinois Route 2, starting 13 feet west of pavement & approximately 420 feet north of Cultra Road.3
- About 7 mi ESE of Harrisburg on Shawnee Nat'l Forest.2
- Across the Wabash River from Vincennes, Indiana Robeson Hills Nature Preserve.2
- Adams2
- Along Spoon River.2
- Brown2
- Camp Grant.2
- Carroll2
- Crawford2
- East edge Decatur.2
- Effingham2
- Hagerstown, narrow strip between State Rte 140 & con rail tracks on eastern outskirts of town.2