MCA
MCA0009398 R. L. Schaeffer, Jr. 92953 1976-08-24
United States, Pennsylvania, Northampton, 3/4 mile W of Glendon, 40.666209 -75.25034
MCA
MCA0009399 R. L. Schaeffer, Jr. 57907 1958-08-26
United States, Pennsylvania, Northampton, Glendon, 40.66621 -75.23601
MCA
MCA0009400 R. L. Schaeffer, Jr. 57480 1958-08-01
United States, Pennsylvania, Northampton, 1/4 mile E of Steel City, 40.627876 -75.322905
MCA
MCA0009401 R. L. Schaeffer, Jr. 68873 1963-08-14
United States, Pennsylvania, Lehigh, West Bethlehem, just W of the county line, 40.622561 -75.394963
MCA
MCA0009402 Harold W. Pretz 1578 1908-09-05
United States, Pennsylvania, Lehigh, at Strauss' Mill about 1 1/4 miles NNW of Center Square, Allentown, 40.618977 -75.480806
MCA
MCA0009403 R. L. Schaeffer, Jr. 97489 1982-08-16
United States, Pennsylvania, Lehigh, 1 1/2 miles SE of Catasauqua, 40.639446 -75.454366
MCA
MCA0009404 R. L. Schaeffer, Jr. 96994 1981-08-26
United States, Pennsylvania, Lehigh, 1/2 mile S of Laurys, 40.715905 -75.530184
MCA
MCA0009405 R. L. Schaeffer, Jr. 94647 1978-08-22
United States, Pennsylvania, Lehigh, 1 mile E of Fullerton, 40.631762 -75.454142
MCA
MCA0009406 Harold W. Pretz 7802 1915-08-22
United States, Pennsylvania, Lehigh, along Lehigh River; along L.V. Railroad very near to the station at Lehigh Gap, 40.776761 -75.608242
MCA
MCA0009407 R. L. Schaeffer, Jr. 56196 1957-08-30
United States, Pennsylvania, Lehigh, 2 miles SE of Center Square, Allentown, 40.581742 -75.444681
MCA
MCA0009408 R. L. Schaeffer, Jr. 69598 1963-09-04
United States, Pennsylvania, Lehigh, West Bethlehem, 40.622561 -75.394963
MCA
MCA0009409 R. L. Schaeffer, Jr. 68873 1963-08-14
United States, Pennsylvania, Lehigh, West Bethlehem, just W of the county line, 40.622561 -75.394963
MCA
MCA0009410 R. L. Schaeffer, Jr. 50877 1955-08-22
United States, Pennsylvania, Lehigh, just N of Ironton, 40.670096 -75.567686
MCA
MCA0009411 Bayard Long 82659 1957-08-29
United States, Pennsylvania, Bucks, near Delaware River, by the settlement, Smithtown, 40.472048 -75.06906
MCA
MCA0009412 Bayard Long 70097 1949-09-11
United States, Pennsylvania, Montgomery, just NW of Woodmont, 40.157609 -75.072394
MCA
MCA0009413 Bayard Long 73945 1951-08-25
United States, Pennsylvania, Montgomery, Melrose Park, N of Oak Lane Station along Reading Railroad, 40.061778 -75.131842
MCA
MCA0009414 Bayard Long 73948 1951-08-25
United States, Pennsylvania, Philadelphia, Reading Railroad, Verbena Ave, N of Oak Lane Rd., 40.055111 -75.122953
MCA
MCA0009355 R. L. Schaeffer, Jr. 53211 1956-08-27
United States, New Jersey, Warren, 1 1/2 miles NE of Phillipsburg, 40.709079 -75.169903
BALT
BALT0007734 George L. Smith 2561 1882-07-01
United States, Maryland, Hop Yard
BALT
BALT0007735 George L. Smith s.n.
United States, Maryland, Unknown
BALT
BALT0007736 George L. Smith 2561 1882-07-00
United States, Maryland, Unknown
BALT
BALT0007737 D. P. Gipe 151 1977-10-12
United States, Maryland, Baltimore Independent City, Herring Run, 200 yards E of Belair Rd. bridge
BALT
BALT0007738 Donnell Redman 7567 1994-10-17
United States, Maryland, Baltimore Independent City, BGE Spring Garden facility
BALT
BALT0007739 Rick Riefner 76-582 1976-09-27
United States, Maryland, Baltimore, Gunpowder Falls State Park, at Green Creek and Gunpowder River, Camp Cone, off Harford Rd.
BALT
BALT0007740 Donnell Redman 6804 1993-07-17
United States, Maryland, Baltimore, Loch Raven Watershed, Seminary Run
BALT
BALT0007741 D. Windler 4046 1972-07-30
United States, Maryland, Carroll, Westminster, S, along W Md. RR between Spring Mills and Avondale
BALT
BALT0007742 D. Windler 4046 1972-07-30
United States, Maryland, Carroll, Westminster, S, along W Md. RR between Spring Mills and Avondale
BALT
BALT0007743 Donnell Redman 5505 1992-09-12
United States, Maryland, Frederick, Point-of-Rocks, near Potomac River
BALT
BALT0007744 Wayne D. Longbottom 4324 1997-09-06
United States, Maryland, Baltimore, Annapolis Junction, Little Patuxent River Oxbow near Bock Bridge Road, river flood plain, 39.1175 -76.81138889
BALT
BALT0007745 Donnell Redman 1275 1973-06-24
United States, Maryland, Baltimore, Loch Raven Watershed, along RR tracks in upper Gunpowder area
BALT
BALT0007746 Rick Riefner 76-564 1976-09-24
United States, Maryland, Baltimore, Gunpowder Falls State Park, 2000 ft. S of end of Stockdale Rd, woodland border
BALT
BALT0007747
United States
BALT
BALT0007748
United States
BALT
BALT0007749
United States
BALT
BALT0007750
United States
BALT
BALT0007751
United States
BALT
BALT0007752
United States
BALT
BALT0007753
United States
BALT
BALT0007754
United States
BALT
BALT0007755
United States
BALT
BALT0007756
United States
BALT
BALT0007757
United States
BALT
BALT0007758
United States
BALT
BALT0007759
United States
MARY
MARY1006407 Steven R. Hill 8893 1979-10-19
United States, Maryland, Montgomery, Between Potomac River and C&O Canal, Great Falls Recreation Area, vicinity of MacArthur Blvd. 0.7 mi from start of Billy Goat Trail, 38.975638 -77.219781
MARY
MARY1006408 Bill Harms 7012 2011-09-08
United States, Maryland, Anne Arundel, North Tract, Patuxent Research Refuge. Fort Meade Road, S of road, W of bridge, 39.091935 -76.768663
MARY
MARY1001072 John D. Hall JH2014.09.20-01 2014-09-20
United States, Maryland, Frederick, Creagarstown Park. At the edge of the Monocacy River, under the bridge on Rte 550, 39.563601 -77.351735, 97m
MARY
MARY1015797 E. E. Terrell 5919 1997-09-04
United States, Maryland, Prince George's, Beltsville Agricultural Research Center. Along Paint Branch Creek, at bridge, N Farm, 39.028887 -76.929597
MARY
MARY1025377 Edward C. Uebel 1296 1995-10-01
United States, Maryland, Baltimore, Hollofield, on Patapsco State Park property; parking on Alberton Road near Dogwood Road; growing along the side of the Alberton Road trail near the entrance, 39.315384 -76.793585
MARY
MARY1011426 John David Hall JH2015.11.08-01 2015-11-08
United States, Maryland, Howard, Patapsco State Park. Near the Avalon Shelter #104, 39.228043 -39.228043
MARY
MARY1008311 John David Hall JH2015.08.04-03 2015-08-04
United States, Maryland, Howard, Along trail on east side of Lake Kittamaqundi in Columbia, 39.216969 -76.852141
MARY
MARY1008320 John David Hall JH2015.08.16-43 2015-08-16
United States, Maryland, Carroll, Along Hoods Mill Road at Rte 97, 39.353492 -77.013177
MARY
MARY1008321 John David Hall JH2015.09.16-24 2015-09-16
United States, Maryland, Carroll, Patapsco River State Park. Along Marriottsville Road 2, 39.35548 -76.89912, 90m
MARY
MARY1022858 Unknown s.n. 1850-00-00
United States, Maryland, Frederick, Emmitsburg, 39.399994 -77.240541
MARY
MARY1022862 Eduards Baltars 411 1957-09-30
United States, Maryland, Harford, Border of Susquehanna River, near mouth of Deer Creek, 39.612695 -76.148281
MARY
MARY1022861 Ditman s.n. 1930-08-19
United States, Maryland, Carroll, Westminster, 39.575271 -76.995967
MARY
MARY1022856 J. E. Benedict, Jr. 5195 1943-07-07
United States, Maryland, Montgomery, Forest Glen, 39.015208 -77.054632
MARY
MARY1006406 R. G. Brown s.n. 1944-08-19
United States, Maryland, Washington, Antietam Creek at Roxbury, 39.554974 -77.70225
MARY
MARY1022860 Ed Cohen 3 1986-09-01
United States, Pennsylvania, Fulton, Green Lane Road, just across Washington County, MD. line, 39.722379 -78.217746
MARY
MARY1022857 Wayne D. Longbottom 2730 1991-10-11
United States, Maryland, Howard, Along the Railroad tracks north of Old Frederick Road along the Patapsco River, 39.322013 -76.856668
MARY
MARY1009987 Wayne D. Longbottom 21475 2014-08-17
United States, Maryland, Carroll, Along railroad tracks W of Glen Falls Rd. S of Hollingsworth Rd.; 39.494014 -76.869181, 39.494014 -76.869181
MARY
MARY1022859 Steven R. Hill 12490 1982-10-15
United States, District of Columbia, Beverage Garden, National Herb Garden, U.S. National Arboretum, 38.911686 -76.969476
MARY
MARY1013328 John David Hall JH2016.07.17-10 2016-07-17
United States, Maryland, Prince George's, Governor's Bridge Natural Area, Bowie. Along Patuxent River, 38.942723 -76.697845
MARY
MARY1000974 John D. Hall JH2014.09.28-10 2014-09-28
United States, Maryland, Harford, Susquehanna River. Near the boat ramp, 39.5972 -76.12767, 30m
MARY
MARY1049724 Eduards Baltars 3581 1964-08-09
United States, Maryland, Howard, Railroad west of Marriotsville
MARY
MARY1013351 John David Hall JH2016.05.15-07 2016-05-15
United States, Maryland, Carroll, Patapsco Valley State Park, McKeldin Recreation Area. Along the south Branch of the Patapsco River, 39.350923 -76.886345
MARY
MARY1013113 John David Hall JH2016.06.08-03 2016-06-08
United States, Maryland, Howard, Along Little Patuxent River near Broken Land Parkway, 39.169879 -76.852669
DOV
DOV0013850 E. Tatnall s.n. 1887-08-29
United States, Delaware, New Castle, [no locality]
DOV
DOV0013851 E. Tatnall s.n. 1897-09-06
United States, Delaware, New Castle, Stanton
DOV
DOV0013852 R.R. Tatnall 2334 1934-08-19
United States, Delaware, New Castle, 0.5 mile below Ashland
DOV
DOV0013853 W.M. Canby s.n. 1902-08-28
United States, Delaware, New Castle, below Stanton
DOV
DOV0013854 Marcus E. Jones 6038 1894-09-12
United States, Utah, Unknown, Elk Ranch, 2134m
DOV
DOV0013856 Matthew J. Frye 46 2005-10-03
United States, Pennsylvania, Chester, 3.5 miles E of junction of Route 842 and Route 82, Myrick Conservation Center, Brandywine Valley Association, 39.917817 -75.678483
DOV
DOV0013859 Susan E. Yost 165 1988-07-28
United States, New York, Bronx, Wave Hill, 675 West 252 Street, N end of forest
DOV
DOV0013860 Gregg Hartvigsen 217 1988-09-17
United States, New York, Bronx, Wave Hill, 675 W 252 Street, N end
DOV
DOV0013861 Gregg Hartvigsen 207 1988-09-01
United States, New York, Bronx, Wave Hill, 675 W 252 Street S Meadow
DOV
DOV0013862 Clinton O. Houghton s.n. 1931-09-01
United States, New York, Saint Lawrence, N Stockholm, Crane Farm
DOV
DOV0013863 Clinton O. Houghton s.n. 1925-08-21
United States, New York, Saint Lawrence, Potsdam
DOV
DOV0013864 Clinton O. Houghton s.n. 1931-09-01
United States, New York, Saint Lawrence, N Stockholm, Crane Farm
DOV
DOV0013865 Merritt J. Murray 2397 1932-10-06
United States, New York, Suffolk, Cold Spring Harbor
DOV
DOV0013866 J. R. Grant 89-00598 1989-09-13
United States, New York, Richmond, New York City, borough of Staten Island, W side of the island at the site of the Fresh Kills Landfill
DOV
DOV0013867 J.R. Grant 89-00468 1989-08-29
United States, Maryland, Montgomery, Silver Spring, Lyttonsville Rd. off 16th St., 39.001556 -77.047556
DOV
DOV0013868 Wayne D. Longbottom 6681 2005-09-10
United States, Maryland, Prince George's, E of the town of Bowie, Governor's Bridge Road at the Patuxent River, Governor's Bridge Area of Patuxent River Park, 38.9515 -76.693889
DOV
DOV0013869 Wayne D. Longbottom 4324 1997-09-06
United States, Maryland, Anne Arundel, town of Annapolis Junction, Little Patuxent River Oxbow near Bock Bridge Road, 39.1175 -76.811333
DOV
DOV0013870 Wayne D. Longbottom 10192 2007-08-22
United States, Maryland, Howard, N of the town of Ellicott City, Old Frederick Road at the Patapsco River
DOV
DOV0013871 Wayne D. Longbottom 10202 2007-08-22
United States, Maryland, Washington, town of Sharpsburg, along Antietam Creek S of the Burnside Bridge, Snavely's Ford Trail.
DOV
DOV0013872 Wayne D. Longbottom 6697 2005-09-10
United States, Maryland, Anne Arundel, E of the town of Bowie, Governor's Bridge Road at the Patuxent River, Governor's Bridge Area of Patuxent River Park, N of road
DOV
DOV0072364
United States, North Carolina
DOV
DOV0072365
United States
DOV
DOV0072366
United States, Indiana
DOV
DOV0072367
United States, Indiana
DOV
DOV0072368
United States, Indiana
DOV
DOV0072369
United States, Missouri
DOV
DOV0072370
United States, Maine
DOV
DOV0072371
United States, Nebraska
DOV
DOV0033200 Andrew Pengelly 495 2013-08-17
United States, Maryland, Prince George's, Oxwell Lane
DOV
DOV0013835 William A. McAvoy 5093 2001-06-07
United States, Delaware, New Castle, W side of White Clay Creek, White Clay Creek State Park, N of Chambers Rock Road, N of Newark
DOV
DOV0013836 Janet Ebert 253EH 2002-09-12
United States, Delaware, New Castle, Mt Cuba, Red Clay Creek
DOV
DOV0013837 S.B. Wujtewicz s.n. 1980-08-18
United States, Delaware, New Castle, B&O RR Yard, Elsmere
DOV
DOV0013838 Keith E. Clancy 5890 2003-11-03
United States, Delaware, New Castle, East 7th St Park at confluence of the Brandywine Creek and Christina River