Explore

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

Near Greenwood, at Lind Woods Preserve - Mgt. Unit 2. Along Nippersink Creek.

Near Deerfield, at the Ryerson Woods Conservation Area; along the entrance road.

Cap Aug Gris. On sandstone cliff along Mississippi River.

Table Rock State Park, just southwest of Baxter on hwy H, along east shore of Table Rock Lake. In overgrown glade between campground and lake.

Confederate Memorial Cemetery, at northeast edge of Higginsville, in picnic area.

On slope along west side of highway 5, about 0.5 miles south of highway J.

Rocky Falls Natural Area, off of hwy N. Along Rocky Creek.

ca 2 mi N of Ponca. Ponca State Park.

In open stand along east side of hwy 67, ca. 0.1 miles south of hwy JJ.

About 10 miles southwest of Murphysboro, at the Little Grand Canyon, in the Hickory Ridge area.

Near Joliet, at Rock Run Greenway - I and M Canal Access.

East of Bratt, south of Fla. 4.

River of No Return Wilderness Area. Along Salmon River.

Just east of Ebbott's Pass, off of Rt. 4, 8.3 miles west of junction with Rt. 89, west of Silver Creek Campground.

Spadra Park, along north shore of Arkansas River, ca. 2 miles south of Clarksville, in picnic area.

Just south of Winfield, on the Blackwell Forest Preserve.

Southeast of Harrisburg at Garden of the Gods Recreation Area; at the picnic area

Along Route 96.

Rock Hill Prairie, at southeast corner of intersection of hwys 65 and BB, ca. 5 miles north of Warsaw.

West of Smithville Reservoir .

At Trail of Tears State Park, along the bluff in the vicinity of the scenic overlook.

At Pounds Hollow, along the lake near the concession facility.

At Everglades City, at the park.

In Reed's Spring, about 0.2 miles south of Hwy 248 junction off the east side of Hwy 13 in developed roadside.

San Juan National Forest. At Lower Piedra campground.

Near Channahon, at McKinley Woods Preserve.

Mark Twain National Forest. Lane Spring public use area. In field at Lane Spring.

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

Lava fields, Cuernavaca (verified by Herbert A. Sierk).

Sam A. Baker State Park, Mudlick Mountain

Near Peoria; at Rocky Glen sandstone ravine.

Mingo National Wildlife Refuge.

Meramec State Park; about 4 miles east of Sullivan, at Copper Hill Natural Area.

On upper slope of Degognia Canyon, along Degognia Creek north east of Cora.

Near Frankfort, along Rt. 30, 1/2 mile east of Wolf Road at Hickory Creek Forest Preserve - Van Horne Grove South.

Smugglers Notch.

Mark Twain State Park, along shore near shrine.

About 7 miles northeast of Paris along creek.

SERRA DO CACHIMBO: Base Aérea do Cachimbo; ca. 20 km N of the border with Mato Grosso on Cuiabá-Santarém highway (Br-163).

Mark Twain National Forest, on slope above Blossom Rocks, in Lane Spring public use area.

On Round Hill, on Timon Primm farm, ca. 3 miles east/southeast of Caledonia.

South of Sprott, north of the Pleasant Hill Church Cemetery, north of Rt. AA; along Aux Vases Creek.

In Saugatuck, at Saugatuck State Park.

In Plymouth at Webster Elementary School

Northeast of Beaverville on the west side of the Iroquois County State Wildlife Area, at the trapshooting parking lot off of 28000E Road

In Hillsboro, along South Main at West Summit Street.

Degognia Hollow

At Meramec State Park, along Meramec Road.

Lake Ozark State Park. In Coakley Hollow near Ozark Caverns.