SHIP
Patricia S. Violet s.n. 1971-06-29
United States, Maryland, Washington, Sharpsburg, Snyder?s Landing Road
SHIP
Sue Ann Keckler s.n. 1971-07-07
United States, Maryland, Washington, 1 mi W of Sharpsburg
SHIP
Patricia S. Violet s.n. 1971-06-29
United States, Maryland, Washington, Sharpsburg, Burnside Bridge Road
SHIP
Sue Ann Keckler s.n. 1971-07-08
United States, Maryland, Washington, Sharpsburg
SHIP
Patricia S. Violet s.n. 1971-07-10
United States, Maryland, Washington, Sharpsburg, Snyder?s Landing Road
SHIP
Patricia S. Violet s.n. 1971-06-29
United States, Maryland, Washington, Sharpsburg, Burnside Bridge Road
SHIP
Sue Ann Keckler s.n. 1971-06-29
United States, Maryland, Washington, from Sharpsburg 2 mi SE, Burnside Bridge Road
SHIP
Patricia S. Violet s.n. 1971-07-14
United States, Maryland, Washington, Sharpsburg, C & O Canal
SHIP
Ken Ray s.n. 1967-07-02
United States, Maryland, Washington, Pen Mar
SHIP
C. Burcaw s.n. 1969-07-02
United States, Maryland, Washington, Washington Monument State Park
SHIP
Frederick L. Martin s.n. 1965-07-17
United States, Maryland, Carroll, Taneytown, 4th Street
SHIP
Patricia S. Violet s.n. 1971-07-12
United States, Maryland, Washington, Sharpsburg, Snyder's Landing
SHIP
Sue Ann Keckler s.n. 1971-06-28
United States, Maryland, Washington, 1 mi W of Sharpsburg
SHIP
Ken Ray s.n. 1967-05-21
United States, Maryland, Washington, Mount Lock Village, Potomac River
SHIP
Sue Ann Keckler s.n. 1971-07-14
United States, Maryland, Washington, 1 mi W of Sharpsburg
SHIP
Patricia S. Violet s.n. 1971-06-28
United States, Maryland, Washington, 2 mi E of Sharpsburg
SHIP
Sue Ann Keckler s.n. 1971-06-29
United States, Maryland, Washington, 2 mi SE of Sharpsburg, Burnside Bridge
SHIP
Patricia S. Violet s.n. 1971-06-28
United States, Maryland, Washington, 2 mi E of Sharpsburg
SHIP
Sue Ann Keckler s.n. 1971-06-29
United States, Maryland, Washington, 2 mi SE of Sharpsburg, Burnside Bridge Road
SHIP
Sue Ann Keckler s.n. 1971-07-07
United States, Maryland, Washington, 1 mi W of Sharpsburg
SHIP
Patricia S. Violet s.n. 1971-06-29
United States, Maryland, Washington, Sharpsburg, Snyder's Landing Road
SHIP
Rose Marie Andres s.n. 1971-07-29
United States, Maryland, Washington, Hagerstown, Oak Ridge Apartments
SHIP
Frederick L. Martin s.n. 1965-07-02
United States, Maryland, Carroll, Taneytown, Fourth Street
SHIP
Spiraea ?vanhouttei
Ken Ray s.n. 1967-07-11
United States, Maryland, Washington, Hagerstown, Jefferson Heights
SHIP
Ken Ray s.n. 1967-07-11
United States, Maryland, Washington, Hagerstown, Jefferson Heights
SHIP
Frederick L. Martin s.n. 1965-07-17
United States, Maryland, Carroll, Taneytown, Fourth Street
SHIP
Rose Marie Andres 97 1971-07-17
United States, Maryland, Washington, Williamsport, River Road
SHIP
Rose Marie Andres s.n. 1971-07-21
United States, Maryland, Washington, Williamsport, C & O Canal
SHIP
Ken Ray s.n. 1967-05-10
United States, Maryland, Washington, Hancock
SHIP
Ray S. McKenzie s.n. 1965-07-23
United States, Maryland, Washington, opposite Hagerstown Airport
SHIP
C. Burcaw 62 1969-07-20
United States, Maryland, Washington, Fort Frederick, near bank of Potomac River at Big Pool
SHIP
Patricia S. Violet s.n. 1971-06-29
United States, Maryland, Washington, 1 mi W of Sharpsburg, C&O Canal
SHIP
Sue Ann Keckler s.n.
United States, Maryland, Washington, 1 mi W of Sharpsburg, C&O Canal
SHIP
Patricia S. Violet s.n. 1971-07-05
United States, Maryland, Washington, Sharpsburg, Snyder's Landing Road
SHIP
Sue Ann Keckler s.n. 1971-07-09
United States, Maryland, Washington, 1 mi W of Sharpsburg
SHIP
Ken Ray s.n. 1967-07-03
United States, Maryland, Washington, Potomac River
SHIP
Patricia S. Violet s.n. 1971-07-05
United States, Maryland, Washington, Sharpsburg, along C & O Canal
SHIP
Sue Ann Keckler s.n. 1971-06-30
United States, Maryland, Washington, 1 mi W of Sharpsburg, C&O Canal
SHIP
C. Burcaw 70 1969-08-02
United States, Maryland, Allegany, 8 mi E of Cumberland, Rocky Gap Dam, Rocky Gap Road
SHIP
Ken Ray s.n. 1967-05-10
United States, Maryland, Washington, Hancock
SHIP
C. Burcaw 65 1969-07-16
United States, Maryland, Washington, George Washington Memorial State Park
SHIP
Ken Ray s.n. 1967-07-10
United States, Maryland, Washington, Hagerstown City Park
SHIP
Rose Marie Andres s.n. 1971-07-17
United States, Maryland, Washington, Clear Spring (Blair Valley)
SHIP
C. Burcaw 16 1969-07-09
United States, Maryland, Washington, SR 11 between Williamsport and Hagerstown
SHIP
Rose Marie Andres s.n. 1971-07-17
United States, Maryland, Washington, Blair Valley
SHIP
Ken Ray s.n. 1967-05-10
United States, Maryland, Washington, Hancock
SHIP
Frederick L. Martin s.n. 1965-07-31
United States, Maryland, Carroll, Taneytown, 4th Street
SHIP
C. Burcaw s.n. 1969-07-28
United States, Maryland, Cunningham Falls State Park
SHIP
Rose Marie Andres s.n. 1971-07-10
United States, Maryland, Washington, Hagerstown, Wilcox Lane field
SHIP
C. Burcaw s.n. 1969-07-15
United States, Maryland, Frederick, Brunswick, near Harper's Ferry, West Virginia, Potomac River
SHIP
Sue Ann Keckler s.n. 1971-07-11
United States, Maryland, Washington, 1 mi W of Sharpsburg
SHIP
Rose Marie Andres s.n. 1971-07-27
United States, Maryland, Washington, Hagerstown, Pennsylvania Avenue
SHIP
Rose Marie Andres s.n. 1971-07-17
United States, Maryland, Washington, Hagerstown, Wilcox Lane
SHIP
Rose Marie Andres s.n. 1971-07-14
United States, Maryland, Washington, Hagerstown, near Board of Education.
SHIP
C. Burcaw 17 1969-07-02
United States, Maryland, Hagerstown, Doub's woods
SHIP
C. Burcaw 19 1969-07-03
United States, Maryland, Frederick, Catoctin Mountain Park
SHIP
C. Burcaw 20 1969-07-28
United States, Maryland, Frederick, Catoctin Mountain Park
SHIP
Sue Ann Keckler s.n. 1971-06-29
United States, Maryland, Washington, 2 mi SE of Sharpsburg, Burnside Bridge Road
SHIP
C. Burcaw s.n. 1969-08-02
United States, Maryland, Allegany, Cumberland, Rock Gap Road
SHIP
C. Burcaw s.n. 1969-07-03
United States, Maryland, Frederick, Catoctin Mountain Park, Hog Rock Nature Trail, 20 mi E of Hagerstown
SHIP
Sue Ann Keckler s.n. 1971-07-14
United States, Maryland, Washington, 1 mi W of Sharpsburg
SHIP
C. Burcaw s.n. 1969-07-28
United States, Maryland, Frederick, 20 mi E of Hagerstown
SHIP
Sue Ann Keckler s.n. 1971-06-29
United States, Maryland, Washington, 2 mi SE of Sharpsburg, Burnside Bridge Road
SHIP
Ken Ray s.n. 1967-07-05
United States, Maryland, Washington, Fairy Hill
SHIP
Sue Ann Keckler s.n. 1971-06-30
United States, Maryland, Washington, 1 mi W of Sharpsburg, along C & O Canal
SHIP
Patricia S. Violet s.n. 1971-06-30
United States, Maryland, Washington, 1 mi W of Sharpsburg, along C & O Canal
SHIP
Sue Ann Keckler s.n. 1971-06-30
United States, Maryland, Washington, 1 mi W of Sharpsburg, along C & O Canal
SHIP
Patricia S. Violet s.n. 1971-06-30
United States, Maryland, Washington, 1 mi W of Sharpsburg, along C & O Canal
SHIP
Patricia S. Violet s.n. 1971-07-06
United States, Maryland, Washington, near Sharpsburg, along C & O Canal
SHIP
Samuel K. Lucas s.n. 1971-07-20
United States, Maryland, Washington, Snyder's Landing, along Potomac River
SHIP
Sue Ann Keckler s.n. 1971-07-25
United States, Maryland, Washington, 1 mi W of Sharpsburg
SHIP
Patricia S. Violet s.n. 1971-07-25
United States, Maryland, Washington
SHIP
Patricia S. Violet s.n. 1971-06-30
United States, Maryland, Washington, 1 mi W of Sharpsburg, along C & O Canal
SHIP
Sue Ann Keckler s.n. 1971-06-19
United States, Maryland, Washington, 4 mi S of Sharpsburg, along C & O Canal
SHIP
Sue Ann Keckler s.n. 1971-06-29
United States, Maryland, Washington, Sharpsburg, 2 mi SW, Burnside Bridge Road
SHIP
Patricia S. Violet s.n. 1971-06-28
United States, Maryland, Washington, 2 mi E of Sharpsburg
SHIP
Patricia S. Violet s.n. 1971-07-07
United States, Maryland, Washington, Sharpsburg, Snyders Landing Road
SHIP
Rebecca Hoopes s.n. 2001-10-07
United States, Maryland, Harford, property of Paul Hoopes, 0.5 mi from US 1, 50 m from Gibson Road, 39.595 -76.32888889
SHIP
Rebecca Hoopes s.n. 2001-10-07
United States, Maryland, Harford, property of Paul Hoopes, 0.5 mi from US 1, 50 m from Gibson Road, 39.595 -76.32888889
SHIP
Amy M. Daniels 02-0006 2002-10-02
United States, Maryland, Allegany, Green Ridge State Forest, parking lot for bike trail head, 39.7 -78.54166667
SHIP
Rebecca Hoopes s.n. 2001-10-07
United States, Maryland, Harford, Hickory, property of Paul Hoopes, 0.5 mi from US 1, 50 m from Gibson Road, 39.595 -76.32888889
SHIP
Larry Klotz 12060510 2012-06-05
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Sharpsburg Creek, 39.45383 -77.73542
SHIP
Larry Klotz 13102520a 2013-10-25
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Antietam Creek (E bank, site S7), Rohrbach Run confluence, 39.44547 -77.72954
SHIP
Larry Klotz 13102520a 2013-10-25
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Antietam Creek (E bank, site S7), Rohrbach Run confluence, 39.44547 -77.72954
SHIP
Larry Klotz 13102519 2013-10-25
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Antietam Creek (E bank, site S7), Rohrbach Run confluence, 39.44547 -77.72954
SHIP
Larry Klotz 13102519 2013-10-25
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Antietam Creek (W bank, site S4), 0.4 km SE of Lower Bridge (former Burnside Bridge), 39.44781 -77.72846
SHIP
Larry Klotz 12060510 2012-05-24
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Roulette Pond, 39.4756 -77.73703
SHIP
Larry Klotz 12060510 2012-06-05
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Sharpsburg Creek, 39.45383 -77.73542
SHIP
Larry Klotz 12060510 2012-05-24
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Mumma Run, 39.47565 -77.73892
SHIP
Larry Klotz 12060510 2012-05-24
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Roulette Pond, 39.4756 -77.73703
SHIP
Larry Klotz 12060510 2012-06-05
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Sharpsburg Creek, 39.45383 -77.73542
SHIP
Larry Klotz 12060510 2013-07-15
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Rohrbach Run, 39.44556 -77.7274
SHIP
Larry Klotz 12060510 2012-05-24
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Mumma Run, 39.47565 -77.73892
SHIP
Larry Klotz 12060510 2012-05-24
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Mumma Run, 39.47565 -77.73892
SHIP
Larry Klotz 12060510 2012-05-24
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Mumma Run, 39.47565 -77.73892
SHIP
Larry Klotz 12060510 2012-05-24
United States, Maryland, Washington, Sharpsburg, Antietam National Battlefield, Miller Run, 39.48379 -77.75099
SHIP
Elmer Worthley s.n. 1984-06-05
United States, Maryland, Worcester, SR 364 (E side) at bridge across Nassawango Creek (N side)
SHIP
Larry Klotz 21092201 2021-09-22
United States, Maryland, Dorchester, Vienna, Chicone Road E of Chicone Creek, 38.5156 -75.8207, 6m
SHIP
Larry Klotz s.n. 1990-10-21
United States, Maryland, Talbot, Wye Mills, Wye Oak State Park
SHIP
undetermined
Larry Klotz 80082601 (#0619) 1980-08-26
United States, Maryland, Somerset, Rumbley and Frenchtown-Rumbly, Fairmount Wildlife Management Area