Explore

Along Route 72, about 0.3 miles west of bridge over the Castor River.

Near St. Charles, at Campton Hills Preserve.

Hughey Swamp, along the north shore of Bear Creek, ca. 2 miles south of Hiram.

Along Salmon River at St. Gerard; about 40 km east of Asbestos.

At the welcome rest area along I-65.

Annawan Quad., 15 minute series. John D. & Mildred L. McCune Sand Prairie.

East of Maze Creek, south of Rt. 215.

Niangua State Forest, St. Luke Tract. Below parking area.

About 3 miles southeast of Rock Creek, at the Kennedy Bridge picnic area.

Southwest of Watertown, at Grinwald Park

At Pounds Hollow, at the north end of the recreation area in the region just east of the dam.

Along Igarapé Caititu off Rio Uatumã at Antônio Filinto (old rosewood factory); campina.

Near Blue Pond, in the Blue Pond Natural Area, 1 mile east of Rt. Y, 1.5 miles north of the Castor River.

About 4 miles north of Holley, about 1/2 miles west of Fla 87, along steep head of Weaver Creek.

On the west side of Pontiac in shopping mall area west of I-55

On the Cupola Pond Natural Area.

At Historic Blakely Park, north of the main parking lot, near the boat ramp.

At Wakulla Springs State Park, near lodge.

Bairdstown Church Glacial Erratic.

Clow State Forest, Spurgeon Hollow Glade, an Eminence dolomite glade ca. 2.5 miles north of Eminence.

North of Centerville, along the south side of S. River Road

Along west side of I-29, ca. 1.5 miles north of CC interchange.

Northeast of Crescent City at the Iroquois County fairgrounds

Lorenzo.

In Shererville, at the Hoosier Prairie State Nature Preserve.

30 miles northeast of Broken Bow, in state game preserve.

Bennett Spring State Park.

At rest area off the east side of I-55, about 2 miles south of New Madrid.

Just east of Taswell, off of Route 64, at the Yellow Birch Ravine natural area

West of Watson Lake, off the Alaska Highway

Corry Branch Glade, along north shore of Stockton Lake, ca. 3 miles southwest of Dadeville.

Along north shore of Turkey Creek near west edge of Joplin.

At Hawn State Park in the campground.

Onondaga Cave State Park, Vilander Bluff unit; about 6 miles southeast of Bourbon.

Near Oakwood Hills, at the Silver Creek Preserve - Prairieview Education Center.

Just south of Dayton, off the north side of Route 12.

About 3 miles south of the south edge of California, along Hwy T just east of Burris Fork.

At Millington, around old sandstone quarries off the east side of the Burlington Northern Railroad, just north of Sand Creek Bridge.

In Bethany, at the I.O.O.F Miriam Cemetery.

Mark Twain National Forest. Lane Spring public use area. At Blossom Rock.

About 2.5 miles south of Martinsville, east off of Rt. F at the Grand Trace State Forest.

About 2.5 miles east of Aux Sable, off the south side of county road, 0.2 miles west of the E.J.& E. Railroad overpass.

About 3 miles north of Williamsport, east of US 41, off of Copeland Hill Road, at Fall Creek Gorge.

Roadside rest area along I-55, ca. 1 mile north of Marston.

Just south east of Makanda, in Giant City State Park, off the north side of Makanda Road.

At west edge of Little Indian Motel property, along south side of hwy H, 0.2 miles east of Table Rock State Park.

South of Darien on the Waterfall Glen Forest Preserve, along bluff in the southwestern portion of the preserve.

Mark Twain National Forest. Along west side of highway 19, about 0.5 miles north of Eleven Point River.

Wallace State Park, near park entrance.

Near Willow Springs, at Willow Springs Woods Preserve near the intersection of Archer Av. and Willow Springs Road.