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Clayton-Delaney Station, pond behind substation, Coastal Plain

Eden, E of Route 13 approximately 4.0 mi S of Fruitland, 1.0 mi S of intersection of Eden Allen Road and Route 13

Green Ridge State Forest, M. V. Smith Road, shale barren and cliffs above Fifteen Mile Creek, Ridge and Valley

Hammel Glade, about 0.5 mi SE of the junction of Mayhew Inn Road and Foster Road

Blackhole Creek Bog, Coastal Plain

Mill Creek NHA, along W bank of Nanticoke River, from Mill Creek S 100-200 yards

Potomac River, between Dam 4 North and Cedar Grove, Blue Ridge

below Connowingo Dam, 2 miles on slopes along Susquehanna River

Catoctin Mountain Park, Misty Mountain

Wallizer Road, just above White Sulphur Community Pond, Green Ridge State Forest

Gales Creek, about 0.1 mile downstream from Dam road

Aaron Strauss Wildnerness Area, Strauss-14

Bare Hills, by transformers, Piedmont

N side Old Ferry Landing Road

Coastal Bays, Bluebird Lane, Coastal Plain

Sandhills, Bladen Lakes State Forest, Route 242, 1.4 mi N of Lula Long Road (SR-1508)

Big Fodderstacks Mountain, 2 km SE of Highlands.

Beltsville Agricultural Research Center, SW of Springfield Road along Beaverdam Creek

Sandhills, Bladen Lakes State Forest, Route 242 approximately 100 meters S of junction with Dowd Dairy Road, SR-1324.

Dares Woods, N of Parker's Creek

North Branch Potomac River, McCoole, east of McMullen Hwy, Route 220, Queen's Point, Ridge and Valley

Turner property, slopes bordering tributary to Parkers Creek, also ravines feeding this unnamed tributary E of tributary

Turner property, slopes bordering tributary to Parkers Creek E of unnamed tributary

Potomac River, Prather's Neck Wildlife Management Area, west side

Potomac River, Falling Waters Road, Ridge and Valley

Fort Hill Preserve, by railroad on North Branch Potomac River, Ridge and Valley

Cunningham Falls State Park, State Park Glade, just east of campground and just north of check-in station, Ridge and Valley

Berkeley Township, Double Trouble State Park

Cresspond Road

Blue Ridge, Roundtop Hill above the Potomac River, mid to upper slope of long ridge accessed from western Maryland bike trail

N of Town Creek and E of Maple Run, Ridge and Valley

Deer Creek, West Deer Creek barren [Habonim Dror Camp Moshava]

Town Creek, 1.5 mile NE of Gilpin

Martinak State Park, Watts Creek, small tributary stream leading into Watts Creek, Coastal Plain

Dan's Mountain at Dan's Rock Recreation Area, trail to Wolf Rock, Allegheny Plateau

South Montains, Wolfsville Road trailhead, Blue Ridge

Piscataway National Park, Mockley Point sandspit, Coastal Plain

Blue Ridge, Potomac River, vicinity of Lock 39, riverbank between railroad bridge and Route 34 bridge

McMahon's Mill, 3/4 mile downstream, Ridge and Valley

Children's Fresh Air Camp, Camp Moshava, Piedmont

Great Falls National Park, Potomac River Gorge, Falls Island, S end

Idylwild Wildlife Management Area, Smithville Road, under powerline, Coastal Plain

Idylwild Wildlife Management Area, Smithville Road, S of junction with Bloomery Road, marked clone #11 at third utility pole traveling S from bridge over tributary and about 3 meters from road shoulder, Coastal Plain

Tuckahoe State Park, campground area off Cherry Lane, playground loop above tributary, edge of old field, Coastal Plain

Bear Swamp area, Colbourne Mill Road, Coastal Plain

Shad Landing State Park, Dune PSP01

Youghiogheny River, bridge near Oakland, Appalachian Plateau

on cliffs over Sideling Hill Creek, Ridge and Valley

NW, Mill Creek recretion area

Assateague Island near "Life of Forest" parking lot, Coastal Plain