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Atlantic Coastal Plain, Eastern Shore, sand ridge on the east side of Marshyhope Creek, Chesapeake Forest, Wesley Road.

Ridge and Valley, Sideling Hill Creek, High Germany Road, Sideling Hill Preserve, The Nature Conservancy.

Atlantic Coastal Plain, Eastern Shore Town of Easton, junction of Willis Avenue and North Washington Street.

Appalachian Plateau, Herrington Manor State Park, Herrington Manor Road at crossing of large powerline right-of-way. 2400-2500 feet elevation.

Outer Coastal Plain. Blackwater National Wildlife Refuge, Smithville Road at Smithville Bridge.

Atlantic Coastal Plain, Eastern Shore, SE of Salem and Route 50, New Bridge Road at the Chicamicomico River.

Appalachian Plateau, Herrington Manor State Park, pull-off on Herrington Manor Road.

Atlantic Coastal Plain, Eastern Shore, Blackwater National Wildlife Refuge, Smithville Road, field just before junction with Route 16.

Piedmont, Soldier's Delight Natural Environmental Area, Overlook Trail through serpentine woodland and grassland.

Atlantic Coastal Plain, Eastern Shore, Nassawango Preserve (The Nature Conservancy), Mount Olive Church Road.

Appalachian Plateau, Potomac Garrett State Forest, North Branch Potomac Rive, 0.5 km upstream from confluence with Laurel Run.

Beaver Dam Creek, Beltsville Agricultural Research Center, off Research Road

Appalachian Plateau, Herrington Manor State Park, trails north of Lake Herrington.

Atlantic Coastal Plain, Eastern Shore, town of Denton, Martinak State Park. High sandy bluff above the Choptank River.

Ridge and Valley, Green Ridge State Forest, Troutman Road.

Allegheny Plateau, Garrett County, Mountain Lake Park, Broadford Lake Recreation Area.

Atlantic Coastal Plain, Eastern Shore, Choptank River at the Route 50 bridge north of Cambridge, Bill Burton Fishing Pier. Shoreline embankment east of the bridge.

Appalachian Plateau, Savage River State Forest, Russell Road, powerline right-of-way.

Atlantic Coastal Plain, Eastern Shore, Chesapeake Forest, North Tara Road.

Atlantic Coastal Plain, Eastern Shore, Chicone Road, Chicone Woods Natural Area.

Atlantic Coastal Plain, Eastern Shore, Chesapeake State Forest, North Tara Road, west side of the road, along road bank.

Atlantic Coastal Plain, Eastern Shore, Nassawango Preserve (The Nature Conservancy). Mt. Olive Church Road.

Atlantic Coastal Plain, Eastern Shore, east of Baltimore Corners, north of Route 313, Lentz Road.

Appalachian Plateau ... Savage River State Forest, Russell Road

Atlantic Coastal Plain, Eastern Shore, 5 km NNE of Federalsburg, Idylwild Wildlife Management Area, about 100 meters south of Houston Branch.

Atlantic Coastal Plain, Eastern Shore, Town of Easton, Route 565 (S. Washington Street) at Cress Court, just east of Mallard Drive. Small stream flowing into the Tred Avon River.

Atlantic Coastal Plain, Eastern Shore, NW of the junction of Millville Road and Old Furnace Road, Furnace Dunes Natural Area.

Atlantic Coastal Plain, Eastern Shore, Furnace Dunes Natural Area

Susquehanna State Park, west shore of the Susquehanna River, between Rock Creek and Deer Creek, approx. 500 feet south of the mouth of Deer Creek.

NW of Rock Springs, ~0.2 mi on Old Mill Road, then scant 0.2 mi west along powerline right-of-way to intersection of a perpendicular powerline.

Atlantic Coastal Plain, Eastern Shore, Chesapeake Forest, Marshyhope River sand ridge, 0.18 mi west of Puckum Road on Wesley Church Road.

Ridge and Valley, Green Ridge State Forest, Fifteenmile Creek Road. Shale barren at the junction of Fifteenmile Creek Road and Piclic Road.

Atlantic Coastal Plain, Eastern Shore, Wicomico County, 4.1 km south of Sharptown, 100 meters southwest of Quinton Road under utility line crossing Reconow Creek.

Atlantic Coastal Plain, Western Shore, Purse State Park. From junction of Liverpool Point Road and Route 224, travel 1.8 mi on Rt 224, park at trailhead and follow 0.2 mi to fork.

Ridge and Valley, Green Ridge State Forest, Fifteenmile Creek Road, north of I68, west of Route 40, 0.3 miles north of Carpenter Road.

Atlantic Coastal Plain, Western Shore, Popes Creek Natural Heritage Area. Popes Creek Road. Lower east-facing slopes above stream.

Atlantic Coastal Plain, Eastern Shore, Liners Road.

Atlantic Coastal Plain, Eastern Shore, Chesapeake Forest, Brookview Ponds Natural Area, forest access road between Jones Thicket Road and Kelly Road.

Atlantic Coastal Plain, Eastern Shore, Route 113, south of the entrance of Pocomoke River State Park, near Shiloh Church, at crossing of Bachelors Branch under small utility line.

Atlantic Coastal Plain, Eastern Shore, Nassawango Preserve, 65 meters west of Mount Olive Church Road in bend of Sturges Creek under powerline.

Atlantic Coastal Plain, Eastern Shore, Wicomico County, 4.1 km south of Sharptown, 200 meters southwest of Quinton Road.

Potomac River, south of Shinham Road, Ridge and Valley

Choptank River and Watts Creek, Choptank Hemlock Ravine, Atlantic Coastal Plain, Eastern Shore

Syracuse, Syracuse University

Roth Rock, Appalachian Plateau

Fort Hill Preserve, Ridge and Valley

north bridge over Conococheague Creek, Ridge and Valley

1 km E of the community of Smithville near Marshyhope Creek, Hrynko Road on the Maryland/Delaware state line, Coastal Plain

Zekiah Swamp, about 100m N of Route 5, about 50 m W of Zekiah Swamp Run

The Glades Preserve, The Nature Conservancy, Appalachian Plateau