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College Park; N of University of Maryland

East end of Chain Bridge Flats

Deer Park Quad. Along S Prong of Lostland Run. Potomac State Forest. S of jct. of Lostland Run & Potomac Camp Rds. Bm 2429

Rte 29, 1.1 mi off Little Patuxent Pky

Rocky Gap Road near Rte 40, ca. 1.7 mi W of Rocky Gap State Park entrance

At Nassawango Creek, Old Iron Furnace Road

Accokeek; 0.25 mi S of Potomac River near Charles Co. Line

Emittsburg

E of Poplar Hill Rd, ca. 0.5 mi SE of Potomac River at base of gorges.

Annapolis; 111 N Woodlawn Ave

Mayo, Cadle Creek Rd., wooded lot across from 4064

1.2 miles N of Thompson on Route 171; Florence Shelly Preserve, along public access road E of the junction of Stack Rd. and Rt. 171

NW of Beltsville, Horticultural Station

Near Riggs Road

E of the town of Easton, Black Dog Alley at Kings Creek. W of the road and S of the creek

Along Raleigh Road Parkway West, just E of I-95, in front of gas station

Along U.S. Rte 301 - FL Rte 200, 0.4 mi N of NW 265th Street

Along County Road 108, 2.4 mi W of I-95

Severn Run at Dicus Mill Rd. near Aurora Hills

Town of Choptank, Blades Road between Mytle Avenue and Hunting Creek Road, in front of cemetery

Town of Alamana, Lake Ashby, at S end of Commerical Avenue, at boat ramp

Town of Atlanta, along DE Rte 18, Federalsburg Road, between Callaway Road (Road 558) and the Mason-Dixon Line, N side of road

Town of Fremont, along NC Rte 222, E of Evans Farm Road

On shore directly S from Camp Letts, Rhodes River, 6.5 mi course 198° from Annapolis

GA Rte 204, Abercorn Expressway, E of I-95, between highway and access road N of highway

along VA Rte 175, Wallops Station, W side of road

1 mi N of Emmitsburg

College Park; 1 1/4 mi NW Rossbourg Inn

Border of Owens Creek, 1.5 mi W from Lautz, Catoctin Range

N side of Fairview Mountain

Isle of Wight, between the towns of Ocean City & Ocean Pines along MD Rte 90, Ocean Expressway, at the south end of St. Martins Neck Road, in woods north of parking lot

0.5 mi N of Piney Branch Road along Sligo Creek

Beltsville Agricultural Research Center, Central Farm, around buildings and in a meadow area at the N end of Zoology Road (Plot 11 - "Center Road Building Complex") in the FDA complex.

BARC-fields to W of Beck Lake across highway from coniferous forest, Beltsville

Beltsville Agricultural Research Center, Central Farm, around dairy buildings at N end of Dairy Rd (North Field Complex near Building 186, Plot 1) NE of the junction of Powder Mill Rd and Edmonston Rd.

Potomac; Shaver residence, 11520 Spring Ridge Road off of River Road going North Backyard adjacent to the Potomac River

Near Sellman Rd, West Farm, Beltsville Agricultural Research Center.

Beltsville Agricultural Research Center, West Farm, National Agricultural Library (Plot 1), edge of parking SW of library building W of Rhode Island Ave and E of US Hwy 1.

Beltsville Agricultural Research Center, East Farm along Springfield Rd SE of Powder Mill Rd on NE edge of agricultural field (Plot 41)

Olney, 0.5 mi W of Kirk Lane on property of Edward R. Draper

Antietam Battlefield, path by Burnside Bridge

Town of Cambridge, MD Rt 16, Church Creek Road, E of Stone Boundary Rd, north side of road

0.2 mi S intersection Rt. 80 with Monocacy River on Monocacy Bottom Rd.

1.2 mi N of town of Thompson on Rt 171; Florence Shelly Preserve, along public access road across from the intersection of Stack Rd and Rt 171 approximately 0.25 mi down trail.

1.2 miles N of the of Thompson on Rt. 171, Florence Shelly Preserve,head of public access road 50 ft. from Rt. 171 E of Jct of Rt. 171 and Stack Road

1.2 miles north of the town of Thompson on Route 171; Florence Shelly Preserve, located in transition zone between hemlock woods and wetlands around Weir's Lake approximaately .5 miles down the right fork of the hiking trail beginning at the preserve entr

2 mi N of Thompson on Rt. 171, parking lot on Little Ireland Road, 0.2 mi from the Intersection of Rt. 171 and Little Ireland Road

1.2 mi N of Thompson on Rt. 171, Florence Shelly Preserve, E of junction of Stack Road & Rt. 171

U.S. National Aboretum

Horticulture farm, University of Maryland