Region
Country
Specimen coordinates in square brackets [ ] have been approximated based on political units.
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| Canada | | |
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[62°27'15"N]
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[096°41'25"W]
| | | John Macoun | 159 | MO |
| Canada | Nova Scotia | |
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| Sept 1 1947 | | Jason R. Swallen | 9872 | MO |
| Canada | Ontario | |
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| July 19, 1949 | | Harold A. Senn | 4766 | MO |
| Canada | Prince Edward Island | |
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| Aug 9, 1945 | | A.E. Roland & William G. Dore | 452-042 | MO |
| Canada | Prince Edward Island | |
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| July 25, 1901 | | Joseph R. Churchill | s.n. | MO |
| Canada | Quebec | |
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| August 31, 1947 | | William G. Dore | 47-973 | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| August 1840 | | George Engelmann | s.n. | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| Sept 16 1908 | | Edwin L. Moseley | s.n. | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| | | John Macoun | 159 | MO |
| United States | Delaware | Kent |
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[39°05'00"N]
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[075°33'00"W]
| October 13 1933 | | Esther L. Larsen | 420 | MO |
| United States | Delaware | Kent |
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[39°05'00"N]
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[075°33'00"W]
| 21 October 1981 | | Clyde F. Reed | 145650 | MO |
| United States | Delaware | Sussex |
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[38°42'00"N]
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[075°25'00"W]
| Aug 16 1954 | | Clyde F. Reed | 34251 | MO |
| United States | Delaware | Sussex |
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[38°42'00"N]
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[075°25'00"W]
| Sept 10 1961 | | Clyde F. Reed | 53196 | MO |
| United States | Delaware | Sussex |
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[38°42'00"N]
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[075°25'00"W]
| Aug 16 1954 | | Clyde F. Reed | 34248 | MO |
| United States | Delaware | Sussex |
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[38°42'00"N]
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[075°25'00"W]
| Oct 14 1933 | | Esther L. Larsen | 431 | MO |
| United States | Delaware | Sussex |
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[38°42'00"N]
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[075°25'00"W]
| Aug 31 1952 | | Clyde F. Reed | 30448 | MO |
| United States | Delaware | Sussex |
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[38°42'00"N]
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[075°25'00"W]
| Sept 1 1952 | | Clyde F. Reed | 30395 | MO |
| United States | Delaware | Sussex |
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[38°42'00"N]
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[075°25'00"W]
| Aug 27 1962 | | Clyde F. Reed | 58555 | MO |
| United States | Delaware | Sussex |
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[38°42'00"N]
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[075°25'00"W]
| Sept 18 1971 | | Clyde F. Reed | 91906 | MO |
| United States | Indiana | |
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| Sept 4 1911 | | Earl E. Sherff | s.n. | MO |
| United States | Maine | Lincoln |
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[44°03'00"N]
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[069°32'00"W]
| August 17, 1921 | | Joseph R. Churchill | s.n. | MO |
| United States | Maryland | Baltimore |
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[39°28'00"N]
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[076°39'00"W]
| Oct 4 1958 | | Clyde F. Reed | 41757 | MO |
| United States | Maryland | Calvert |
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[38°33'00"N]
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[076°35'00"W]
| Oct 28 1951 | | Clyde F. Reed | 27933 | MO |
| United States | Maryland | Cecil |
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[39°34'00"N]
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[075°57'00"W]
| Sept 23 1972 | | Oliver H. Thompson | 436 | MO |
| United States | Maryland | Kent |
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[39°18'00"N]
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[076°02'00"W]
| 7/19/40 | | Clyde F. Reed | 2401 | MO |
| United States | Maryland | Kent |
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[39°18'00"N]
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[076°02'00"W]
| Sept 1 1899 | | Charles C. Plitt | 363 | MO |
| United States | Maryland | Talbot |
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[38°46'00"N]
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[076°05'00"W]
| September 30 1951 | | Clyde F. Reed | 27667 | MO |
| United States | Maryland | Worcester |
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[38°12'00"N]
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[075°23'00"W]
| Aug 27 1955 | | Clyde F. Reed | 36756 | MO |
| United States | Maryland | Worcester |
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[38°12'00"N]
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[075°23'00"W]
| Aug 27 1955 | | Clyde F. Reed | 36771 | MO |
| United States | Massachusetts | |
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| August 25, 1927 | | Merritt L. Fernald | 422 | UMO |
| United States | Massachusetts | |
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| August 21, 1904 | | G. C. Worthen | s.n. | MO |
| United States | Massachusetts | |
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| Aug 1886 | | Anonymous | 128-13-10 | MO |
| United States | Massachusetts | |
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| 1888 | | E.L. Sturtevant II | s.n. | MO |
| United States | Massachusetts | |
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| Aug 25, 1888 | | E.L. Sturtevant II | s.n. | MO |
| United States | Massachusetts | |
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| 27 Aug 1879 | | George Engelmann | s.n. | MO |
| United States | Massachusetts | |
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| 10 Sept 1856 | | George Engelmann | s.n. | MO |
| United States | Massachusetts | |
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| August 25, 1927 | | Merritt L. Fernald | 422 | MO |
| United States | Massachusetts | |
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| Aug 1883 | | Joseph R. Churchill | s.n. | MO |
| United States | Massachusetts | Dukes |
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[41°20'00"N]
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[070°45'00"W]
| Aug 22, 1927 | | John M. Fogg | 2698 | MO |
| United States | Massachusetts | Nantucket |
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[41°16'00"N]
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[070°05'00"W]
| Aug 20, 1917 | | Joseph R. Churchill | 136 | MO |
| United States | Massachusetts | Suffolk |
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[42°20'00"N]
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[071°05'00"W]
| 28 Aug 1908 | | Arthur B. Seymour | 130 | MO |
| United States | Massachusetts | Suffolk |
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[42°20'00"N]
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[071°05'00"W]
| 28 Aug 1908 | | Arthur B. Seymour | 130 | MO |
| United States | Michigan | |
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| | | Schmidt | s.n. | UMO |
| United States | Michigan | |
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| 1894 | | Taylor | s.n. | MO |
| United States | Michigan | Berrien |
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[41°57'00"N]
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[086°25'00"W]
| July 11 1941 | | George Neville Jones | 14179 | MO |
| United States | Michigan | Charlevoix |
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[45°13'00"N]
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[085°00'20"W]
| August 17 1956 | | Francis E. Drouet & Harold. B. Louderback | 12388 | MO |
| United States | Michigan | Leelanau |
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[44°54'00"N]
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[085°50'00"W]
| Aug 15 1898 | | Henry C. Cowles | s.n. | MO |
| United States | Michigan | Mason |
300 m
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44°07'22"N
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086°25'15"W
| 02 septiembre 1993 | | Heidi H. Schmidt & Mary Merello | 1121 | |
| United States | New Hampshire | |
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| 8-27-1938 | | Albert Chandler | 350 | MO |
| United States | New Hampshire | |
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| 1 Sept 1896 | | Alvah A. Eaton | 549 | MO |
| United States | New Jersey | |
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| Sept 9 1936 | | W.J. Langenheim | 3 | MO |
| United States | New Jersey | |
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| | | BRINTON | s.n. | MO |
| United States | New Jersey | |
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| 9/12/1930 | | Jacob A. Drushel | 7523 | MO |
| United States | New Jersey | |
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| | | * KRIESKEM | 21 | MO |
| United States | New Jersey | Ocean |
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[39°54'00"N]
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[074°13'00"W]
| Oct 13 1968 | | Clyde F. Reed | 79615 | MO |
| United States | New Jersey | Ocean |
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[39°54'00"N]
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[074°13'00"W]
| 15 September 1867 | | Charles F. Parker | 9285 | MO |
| United States | New Jersey | Salem |
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[39°34'00"N]
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[075°19'00"W]
| October 18 1934 | | John M. Fogg | 7752 | MO |
| United States | New York | |
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| August 26 1918 | | L.H. Lighthipe | s.n. | MO |
| United States | New York | |
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| Sept 9 1894 | | Anonymous | s.n. | MO |
| United States | New York | Jefferson |
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[44°03'00"N]
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[075°54'00"W]
| June 25 1931 | | W.C. Muenscher & Bassett Maguire | 1899 | MO |
| United States | Pennsylvania | Erie |
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42°09'47"N
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080°06'05"W
| Sept 9 1900 - Sept 12 1900 | | John A. Shafer | s.n. | MO |
| United States | Vermont | Franklin |
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[44°51'00"N]
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[072°52'00"W]
| 2 Sep 1979 | | William D. Countryman | 3103 | MO |
| United States | Virginia | |
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| August 22 1893 | | A. Arthur Heller | 1230 | MO |
| United States | Virginia | |
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| September 4 1905 | | A.S. Hitchcock | 373 | MO |
| United States | Virginia | |
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| Aug 27 1958 | | Clyde F. Reed | 41281 | MO |
| United States | Virginia | |
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| Sept 3 1905 - Sept 19 1905 | | Kenneth K. Mackenzie | 1726 | MO |
| United States | Virginia | Northampton |
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[37°21'00"N]
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[075°56'00"W]
| Oct 22 1955 | | Clyde F. Reed | 38176 | MO |
| United States | Wisconsin | Door |
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[44°55'00"N]
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[087°18'00"W]
| 08 jul 1977 | | Chester T. Dziekanowski | 2825 | UMO |
| United States | Wisconsin | Kewaunee |
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[44°31'00"N]
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[087°38'00"W]
| Sept 15 1925 | | Ernest J. Palmer | 28822 | UMO |
| United States | Wisconsin | Kewaunee |
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[44°31'00"N]
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[087°38'00"W]
| Sept 11 1925 | | Ernest J. Palmer | 28811 | UMO |
| United States | Wisconsin | Kewaunee |
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[44°31'00"N]
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[087°38'00"W]
| Sept 15 1925 | | Ernest J. Palmer | 28822 | MO |
| United States | Wisconsin | Kewaunee |
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[44°31'00"N]
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[087°38'00"W]
| Sept 11 1925 | | Ernest J. Palmer | 28811 | MO |
| United States | Wisconsin | Sheboygan |
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[43°44'00"N]
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[087°56'00"W]
| Sept 17 1925 | | Ernest J. Palmer | 28887 | MO |
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