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Pershing State Park.

Near Wilmington, west Patrol Road east of Drummond prairie.

CAPE BRETON ISLAND: Cape Breton Highlands National Park. Near summit of Franey Mountain.

At Devil's Elbow Bluff, along the east shore of the Big Piney River.

Just north of the Morton Arboretum on the Hidden Lake Forest Preserve.

Singer Mental Health Center, on north Main Road in Sec. 2 & 35.

Near Channahon, at the Illinois & Michigan Canal State Park, Lock No. 6.

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

Seneca Hill Prairie. In middle of a parking lot.

At the south edge of Morgantown, along US 231, just east of the Green River Parkway.

Bennett Spring State Park. At old motel site along highway 64.

Bennett Spring State Park. Immediately south of Nature Interpretive Center. (=Parmelia subrinctoria Zahlbr. )

ca 10 mi W, 1/2 mi S of Leola. The Nature Conservancy's Ordway Preserve, headquarters.

In the Haringvliet estuary, on the Sassenplatt.

Just W of Grand Tower, N of the pipeline along the Mississippi River; at the Devil's Bake Oven.

Just south of La Grange, at Wakonda State Park.

Oregon Topographic Quadrangle, 15 minute series. Castle Rock State Park. Four miles southwest of Oregon Rt. 2, west bank of the Rock River.

In Williams Bay, off the north side of East Geneva Street, opposite Edgewater Park

West of highway O, 0.1 miles north of Route 174, ca. 5 miles south of Halltown

Northwest of Chillicothe, along Rt. A, about 1 mile north of junction with Route 190.

In Grant City at the Grant City Cemetery at the west edge of town.

Ca. 5 miles northwest of downtown Clinton.

Near Blythedale, east off of I-35, at exit 106 along frontage road.

In Beason, at the Chestnut-Beason Park District.

Pershing State Park, at south end of park.

State Forest on hwy F, ca. 2 miles east of Martinsville.

Maple Grove Cemetery, on northwest edge of Trenton.

In field at south edge of DNR State Park Region III headquarters at south edge of Lebanon along highway 5, east side.

At Garden of the Gods State Recreation Area.

Big Bend National Park. Just below summit of Lost Mines Mountain.

About 1 mile west of Genoa along the entrance road to Russell Forest Preserve.

Mark Twain National Forest. Along south shore of Eleven Point River, near highway 19 bridge.

Mingo National Wildlife Refuge. Along boardwalk nature trail.

At Trail of Tears State Park, near rest room at Lake Boutin.

Along St. Louis/San Francisco Railroad tracks east of Route 123, about 3 miles northwest of Willard.

Near Palos Park, at Teasons Woods Preserve, Route 83 and Willow Springs Road.

Along south side of Rt. 185, ca. 2.9 miles north of EE.

south of Route 185, about 1.3 miles south of N; in Pea Ridge State Forest.

Clifty Hollow Natural Area, in lower bluff face along Clifty Creek.

Bennett Spring State Park, along small temporary runoff stream on east slope of Spring Valley.

north side of highway 54, 1.75 miles east of Cedar County line.

at mouth of Wilson's cave, ca. 1 mile northwest of Sarcoxie.

At the west edge of Lancaster, off the west side of U. S. Route 63, at the Rupert Hughes roadside park.

Along Main Street in downtown Piedmont.

About 4 miles southeast of Ozark, northeast of the Trigg Observation Tower

In East Milton, on residential property north of the L & N. RR, south of 4th avenue.

On N side of US 90 ca. 1 mi W of jct with Fla. Hwy 285, near Mossy Head.

Gentiana Hill Prairie

La Petitte Gemme Prairie, about 3 miles southwest of Bolivar.

HaHaTonka State Park. Near old HaHaTonka Post Office.