Explore

Near McHenry, at High Point Preserve - Johnson.

Near Elwood, at the Joliet Army Training Area - U.S. Forest Area - Unit 7.

Rest stop along south side of I-70, just east of exit # 307.

At summit of west bluff above spring branch, near turnoff to Larry's Campground on highway 00.

Lake Ahquabi State Park.

Grasshopper Hollow Natural Area, ca. 7.5 miles west of Centerville.

Ca. 1 mile east of St. Robert, south of south frontage road along I-44.

Wolf Road Prairie at 31st and Wolf.

Near Zion, at Illinois Beach State Park - South Unit. NW of mouth of Dead River.

East of Zion at Illinois Beach State Park; the area west of the lookout tower.

Along south side of Route 160, 2 miles west of Route 125 junction; in Mark Twain National Forest.

Spencer-Morton Preserve (Pilot Knob), an exposed out-lying knob capped by Pennsylvanian sandstone west of the main range of the Appalachians, about 4 miles northwest of Clay City.

In Otisville, at the Otisville Cemetery, north of Bemis Road, west of Renton Road.

At Brookport, along the Ohio River, just east of Lock & Dam #52.

NW corner of Pass Lake adjacent to H. 587. Sibley Provincial Park.

Stockton State Park, along lakeshore, south of Rt. 215.

Lake Ozark State Park, in Coakley Hollow, 0.3 miles downstream from Ozark Caverns.

About 2 miles south of New Carlisle, at Bendix Park.

West of Conrad, off of 700 N Road, east of 400 West Road.

St. Francis National Forest, along Crowley's Ridge southeast of Marianna. Upland woods near junction of FS roads 1900 & 97013B.

About 3 miles west of Defiance, off the south side of Route 94 at boat landing opposite RR crossing.

Bennett Spring State Park. On upper east slope of Spring Valley, south of Ushery campground.

Behind nature center, Meramac State Park.

Wilhelmina State Forest; along west side of county road 203, ca. 1.5 miles north of hwy DD.

Near Willow Springs, at Willow Springs Woods near the intersection of Archer Av. and Willow Spring's Road.

At Bennett Spring State Park, on E slope of Spring Valley ca. 0.3 mi S of Ushery Campground.

On blufftop above east side of Gasconade River, ca. 0.1 miles north of hwy 50.

Montauk State Park, at mid-slope of hill east of campground.

Camp Benson, at the edge of the Camp.

Dobbins Woodland, ca. 4 miles north of Barnard.

Bennett Spring State Park, southwest of Bennett Spring.

Along fencerow on farm ca. 2 miles southwest of Vichy.

Cuivre River State Park. At summit of Franchman's Bluff, along Cuivre River.

3 mi S, 1 mi E Homewood. Ottawa University National History Reservation ("Ferndale")

2 mi S, 14 mi E of Parkston. Tschetter Hutterite Colony.

4 mi E and 6 mi N of Orchard. Ashfall Fossil Beds State Historical Park, Nature Trail east of Visitor's Center.

Along the north side of highway EE, south west of Bachelor Creek.

West side of Burnidge Forest Preserve, Elgin Township.

On upper slope of north side of Poker Hollow, 0.2 miles east of spring branch.

Bennett Spring State Park, on steep west-facing slope along east side of spring branch, 0.2 miles south of Niangua River.

Lake of the Ozarks State Park, near sign shop.

Blackwell, Warrenville, IL.

About 1.3 miles east of the Monkey Mountain Wildlife Area, 0.6 miles from the old Iron Bridge over the river; 3.4 miles from Hwy U, along the west bluff of the Nodaway River.

Stockton State Park. Exposed dolomite bluffs along lakeshore, south of Rt. 215.

In old fencerow on Ladd tract on hill-top along March Hill Road, NE 1/4 Walpole Township, about 12 miles north of Keene.

Along Route M, just west of Wallen Creek Bridge, southwest of Frankclay, 4.3 miles from junction with Highway 21.

Cape Breton Island: Cape Breton Highlands National Park, along Bog Boardwalk Trail.

Ca 5 mi S of Ironton at the Tip Top roadside park off Hwy 21, 0.4 mi SE of jct with Rt. CC.

North of Lisle, on the grounds of the Morton Arboretum, on the far east side on the roof of the map station along Forest Drive.

Graham Cave State Park, near cave.