- Merimac Springs1
- Mississippi Palisades State Park1
- NW of Mossville1
- Near Arlington Race Track1
- Near Bellevue, Limestone Tp.1
- Near East Peoria1
- New Salem State Park1
- Pere Marquette State Park, 4 miles West of Grafton, above ravine1
- Pontiac, In the cemetary beside the Vermilion river1
- Pontiac, Vermilion River1
- Port Byron1
- Pounds Hollow, Rim Rock, ca 4 miles northeast of Karpers Ridge1
- Rock Island1
- Rocky Branch, near the stream1
- Rocky Glen1
- Saline1
- Shawnee National Forest, Garden of the Gods, 3 mi NE of Herod1
- Shawnee National Forest, Pine Hills circa 1 mile southwest of Alto Pass, Porella Springs1
- St. Charles, Along Fox River1
- Starved Rock State Park, Near steps to upper trail, Illinois Canyon1