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BARC - forest S of Beck Lake

Beltsville Agricultural Research Center. Central Farm. Woods and adjacent fields near end of Entomology Road close to Building 465 (Plot 28 "Entomology Road Area")

Camp Matoaka on Chesapeake Bay east of St. Leonard

At NW side of Nanticoke River, Rte 313 across from Sharptown

Beltsville Agricultural Center -- East, between Soil Conservation and Springfield Roads, N of Beaver Dam Road

Beltsville Agricultural Research Center, E side along Soil Conservation Road near NASA. swamp forest near lily pond. along power line track running parallel to Soil Cons. Road.

Near 2d Lock

Crystal Pond

Halfmoon Pond

Beaver Pond

Wetland east side of Harvey Road

Nubanusit Lake

Stream transected by Abbott Road, West side dredge

Road ditch near Boston Lake

Stone Quarry Lake (sandstone quarry)

Little McGregor Lake, dredge

Eastern Gravel Pit Pond in Chatfield State Park at Perimeter Rd. and N Roxbourough Park Rd

Lower Lake Kanawauke, south side of Rte 106 in Harriman State Park

Beltsville Agricultural Research Center, Central Farm. in rich woods N of the building complex, along a branch of Beaver Dam Creek (Plot 26 - "FMOD Storage Yards" and E end of Plot 27 "Early Succession Scrub Pine Forest")

Beltsville Agricultural Research Center, Central Farm. Near the end of Entomology Road close to Building 465 (Plot 28 - "Entomology Road Area"), mainly NNE of the building complex

Beltsville Agricultural Research Center. Central Farm. At end of Entomology Road, Plot 28, "Entomology Road Area, close to Building 465

BARC- Airport, wet forest south of cleared airfield.

Beltsville Agricultural Research Center, airport off Springfield Rd

Beltsville Agricultural Research Center, Central Farm, along Pesticide Rd near the junction of Beaver Dam Road in SW corner of the Central Field Complex (Plot 24) at edge of building complex

Barc

Town of Jessup, Dorsey Run Road and Patuxent Range Road

Town of Welcome, Mill Swamp Rd S of MD Rt 6, Port Tobacco Rd at Mill Run

Flag Ponds Nature Park. Next to the beach.

Seven Locks Road, 0.5 mi below River Road, across from quarry

Town of Welcome, Mill Swamp Road south of MD Rt. 6, Port Tobacco road, wet woods on flood plain of Mill Run.

Middletown Branch Rd, near Airey

Cabin John Parkway, Cabin John

At the edge of the woods along Paint Branch Drive. Across from parking area for Xfinity Center

Myrtle Grove Wildlife Management Area. S of parking area

Lake Tomahawk, Kemp Natural Resource Station

W side of the C&O Canal near the junction of the exit ramp for Rt 495 from G. W. Park.

Patuxent River 0.5 mi S of US 50

St. Mary's City, MD Rt #5 S Sea Wall of E beach of Church Pt.

SW of Stockton, along Sheephouse Road at Big Millpond, 1/2 mi N of the Maryland-Virginia State Line.

Williamsburg, River Road. 3/4 E of MD Rt. 307, Williamsburg Road.

Of the Potomac River or just W of the C&O Canal SW of Cherrington Warm Water Fishing Area and upstream from the N part of Mason Island, W of Martinsburg Road, 1.7 air mi N of Martinsburg and 4.2 air mi NW of Poolesville

above a road from Lake Terra Alta to mountain near Terra Alta, near spillway at the top of the road

N of cranberry bog W of Rte 611, NW of North Beach parking lots; North Beach; National Seashore

Washington; 1605 32nd St. NW

Paint Branch & Fairland Rd

Assateague Island. 5th Ave. Old Ferry Ship

Department of Botany greenhouses, U. of Maryland, College Park.

Patapsco State Park, S of Old Court Road, growing along the river bank near the horse trail.

Berwyn Heights, mud flat at Lake Artemesia.

Berwyn Heights on a mud flat at Lake Artemesia