Region
Country
Specimen coordinates in square brackets [ ] have been approximated based on political units.
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| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| 23 May 1908 | | Lee O. Overholts | s.n. | MO |
| United States | Alabama | Bibb |
|
33°02'48"N
|
087°04'42"W
| 29 Apr. 1980 | | Sidney T. McDaniel | 23536 | IBE |
| United States | Alabama | Jackson |
|
[34°46'00"N]
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[086°00'10"W]
| 28 Apr 1972 | | Robert Kral | 45823 | MO |
| United States | Alabama | Jackson |
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[34°46'00"N]
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[086°00'10"W]
| 30 April 1983 | | R. David Whetstone, Walters, Dave, C. M. De Fiori & Bussey, M. G. | 13018 | MO |
| United States | Alabama | Madison |
|
[34°44'00"N]
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[086°34'00"W]
| 4 May 1971 | | Robert Kral | 42504 | MO |
| United States | District of Columbia | |
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| 28 May 1889 | | Joseph R. Churchill | s.n. | MO |
| United States | District of Columbia | |
|
|
| 21 May 1877 | | Thomas Morong | s.n. | MO |
| United States | District of Columbia | |
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| May 4, 1896 | | Edward S. Steele | s.n. | MO |
| United States | District of Columbia | |
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| 30 May 1879 | | Lester F. Ward | s.n. | MO |
| United States | Georgia | |
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|
| 24 May 1901 | | Allen H. Curtiss | 6799 | MO |
| United States | Illinois | Hardin |
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[37°31'00"N]
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[088°31'00"W]
| 10 October 1919 | | Ernest J. Palmer | 17033 | MO |
| United States | Illinois | Hardin |
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[37°31'00"N]
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[088°31'00"W]
| 10 October 1919 | | Ernest J. Palmer | 17033 | UMO |
| United States | Illinois | Peoria |
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[40°46'00"N]
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[089°46'00"W]
| 18 May 1962 | | Virginius H. Chase | 16941 | MO |
| United States | Illinois | Saint Clair |
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[38°33'00"N]
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[089°55'00"W]
| 07 May 1966 | | J.O. Neill | 16821 | MO |
| United States | Illinois | Saint Clair |
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[38°33'00"N]
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[089°55'00"W]
| 05 April 1965 | | J.O. Neill | 16587 | MO |
| United States | Indiana | Crawford |
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38°15'00"N
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086°35'00"W
| 7 May 1976 | | James C. Solomon | 1461 | MO |
| United States | Indiana | Johnson |
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[39°36'20"N]
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[086°06'00"W]
| 08 May 1910 | | Charles C. Deam | 5787 | MO |
| United States | Indiana | Posey |
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[38°08'00"N]
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[087°53'30"W]
| April 1835 | | George Engelmann | s.n. | MO |
| United States | Kansas | Montgomery |
238 ft
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36°59'00"N
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095°33'00"W
| 08 June 1999 | | Stephen L. Timme | 15843 | MO |
| United States | Kentucky | |
|
|
| May 1892 | | Sarah F. Price | s.n. | MO |
| United States | Kentucky | |
|
|
| 07 May 1950 | | Albert Chandler | 2567 | MO |
| United States | Kentucky | |
|
|
| 19 May 1923 | | Frank T. McFarland | 116 | MO |
| United States | Kentucky | Bath |
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[38°09'00"N]
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[083°45'20"W]
| 11 May 1950 | | Pawlowski, Peter | 5 | MO |
| United States | Kentucky | Bell |
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[36°45'20"N]
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[083°41'00"W]
| 30 April 1980 | | Clyde F. Reed | 115490 | MO |
| United States | Kentucky | Bell |
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[36°45'20"N]
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[083°41'00"W]
| Oct 28 1979 | | Clyde F. Reed | 106997-B | MO |
| United States | Kentucky | Boyd |
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[38°22'00"N]
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[082°41'00"W]
| 13 May 1935 | | Delzie Demaree | 11331 | MO |
| United States | Kentucky | Bullitt |
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[37°58'00"N]
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[085°43'00"W]
| 30 May 1953 | | Charles R. Gunn | 75 | MO |
| United States | Kentucky | Calloway |
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[36°38'00"N]
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[088°16'00"W]
| 27 April 1973 | | H. Raymond Athey | 2241 | MO |
| United States | Kentucky | Calloway |
450 - 500 ft
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36°42'30"N
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088°27'30"W
| 19 April 1972 | | Fuller, Marian Jane, Hyneman, J. K. & R.K. Brown | 848 | MO |
| United States | Kentucky | Casey |
830 ft
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[37°20'00"N]
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[084°57'00"W]
| 04 May 1962 | | Glenn W. Murphy | 387 | MO |
| United States | Kentucky | Casey |
900 ft
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[37°20'00"N]
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[084°57'00"W]
| 29 April 1962 | | Glenn W. Murphy | 345 | MO |
| United States | Kentucky | Fayette |
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[38°03'00"N]
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[084°27'00"W]
| 10 May 1882 | | William A. Kellerman | s.n. | UMO |
| United States | Kentucky | Fayette |
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[38°03'00"N]
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[084°27'00"W]
| 10 May 1882 | | William A. Kellerman | s.n. | MO |
| United States | Kentucky | Floyd |
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[37°33'00"N]
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[082°45'20"W]
| 23 April 1949 | | Conley, Donald | s.n. | MO |
| United States | Kentucky | Harlan |
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[36°51'00"N]
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[083°11'00"W]
| 04 May 1947 | | Clyde F. Reed | 6684 | MO |
| United States | Kentucky | Johnson |
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[37°51'00"N]
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[082°51'00"W]
| 29 April 1950 | | Skaggs, Earl, III | s.n. | MO |
| United States | Kentucky | Johnson |
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[37°51'00"N]
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[082°51'00"W]
| 02 May 1948 | | Clyde F. Reed | 12424 | MO |
| United States | Kentucky | Kenton |
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[38°57'00"N]
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[084°32'00"W]
| Nov. 10, 1980 | | Clyde F. Reed | 110569 | MO |
| United States | Kentucky | Knox |
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[36°53'00"N]
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[083°51'00"W]
| 26 April 1947 | | Clyde F. Reed | 6632 | MO |
| United States | Kentucky | Larue |
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[37°33'00"N]
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[085°42'00"W]
| 23 April 1950 | | Clyde F. Reed | 18729 | MO |
| United States | Kentucky | Lawrence |
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[38°04'00"N]
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[082°46'00"W]
| 07 May 1950 | | Clyde F. Reed | 19506 | MO |
| United States | Kentucky | Lewis |
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[38°32'00"N]
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[083°29'00"W]
| 09 May 1948 | | Clyde F. Reed | 12610 | MO |
| United States | Kentucky | Livingston |
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[37°13'00"N]
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[088°20'00"W]
| 10 May 1973 | | Danny Champion | s.n. | MO |
| United States | Kentucky | Madison |
m
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37°54'02"N
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084°16'06"W
| 19 April 1992 | | J. Richard Abbott | 1875 | |
| United States | Kentucky | Madison |
m
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37°54'02"N
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084°16'06"W
| 08 May 1993 | | J. Richard Abbott | 4822 | |
| United States | Kentucky | Madison |
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[37°44'00"N]
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[084°18'00"W]
| 8 May 1993 | | J. Richard Abbott | 4822 | IBE |
| United States | Kentucky | Magoffin |
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[37°42'00"N]
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[083°05'00"W]
| 10 July 1954 | | Clyde F. Reed | 33633 | MO |
| United States | Kentucky | Martin |
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[37°49'00"N]
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[082°31'00"W]
| 09 May 1950 | | Pawlowski, Peter | 32 | MO |
| United States | Kentucky | Martin |
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[37°49'00"N]
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[082°31'00"W]
| 07 May 1950 | | Charles Apel | s.n. | MO |
| United States | Kentucky | Mason |
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[38°35'00"N]
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[083°48'00"W]
| 06 May 1950 | | Clyde F. Reed | 19934 | MO |
| United States | Kentucky | Pike |
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[37°28'00"N]
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[082°21'00"W]
| 13 Jun 1962 | | Clyde F. Reed | 56564 | MO |
| United States | Kentucky | Powell |
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[37°50'00"N]
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[083°49'00"W]
| 07 May 1950 | | E. Peck | 132 | MO |
| United States | Kentucky | Rowan |
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[38°11'00"N]
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[083°26'00"W]
| 03 May 1950 | | F. Netherly | 53 | MO |
| United States | Kentucky | Rowan |
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[38°11'00"N]
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[083°26'00"W]
| 13 May 1950 | | Charles Apel | s.n. | MO |
| United States | Kentucky | Rowan |
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[38°11'00"N]
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[083°26'00"W]
| 18 May 1941 | | Roy Carr | s.n. | MO |
| United States | Kentucky | Rowan |
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[38°11'00"N]
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[083°26'00"W]
| May 1949 | | Clyde F. Reed | s.n. | MO |
| United States | Kentucky | Rowan |
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[38°11'00"N]
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[083°26'00"W]
| 04 May 1950 | | E. Peck | 133 | MO |
| United States | Kentucky | Rowan |
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[38°11'00"N]
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[083°26'00"W]
| 04 May 1942 | | Katherine Carr | s.n. | MO |
| United States | Kentucky | Rowan |
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[38°11'00"N]
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[083°26'00"W]
| 08 May 1948 | | M. Conley | s.n. | MO |
| United States | Kentucky | Shelby |
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[38°12'00"N]
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[085°11'00"W]
| 11 November 1980 | | Clyde F. Reed | 110664 | MO |
| United States | Kentucky | Wolfe |
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[37°44'00"N]
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[083°29'00"W]
| 07 May 1950 | | E. Peck | 135 | MO |
| United States | Maryland | |
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| 15 May 1892 | | Ferdinand Blanchard | s.n. | MO |
| United States | Maryland | Anne Arundel |
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[39°00'00"N]
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[076°37'00"W]
| 12 May 1927 | | Charles S. Parker | 1982 | MO |
| United States | Maryland | Carroll |
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[39°33'00"N]
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[077°01'00"W]
| 15 April 1951 | | Clyde F. Reed | 23841 | MO |
| United States | Maryland | Harford |
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[39°33'00"N]
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[076°18'00"W]
| 10 August 1940 | | Clyde F. Reed | 2879 | MO |
| United States | Maryland | Harford |
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[39°33'00"N]
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[076°18'00"W]
| 11 August 1940 | | Clyde F. Reed | 2591 | MO |
| United States | Maryland | Montgomery |
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[39°09'00"N]
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[077°12'00"W]
| 18 April 1952 | | Clyde F. Reed | 28347 | MO |
| United States | Maryland | Montgomery |
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[39°09'00"N]
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[077°12'00"W]
| Feb 12, 1982 | | Clyde F. Reed | 114676 | MO |
| United States | Maryland | Washington |
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[39°37'00"N]
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[077°46'00"W]
| 16 May 1969 | | Clyde F. Reed | 84425 | MO |
| United States | Maryland | Washington |
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[39°37'00"N]
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[077°46'00"W]
| 28 Apr 1962 | | Clyde F. Reed | 55517 | MO |
| United States | Maryland | Washington |
400 ft
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[39°37'00"N]
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[077°46'00"W]
| 13 June 1981 | | Steven R. Hill | 10272 | MO |
| United States | Maryland | Washington |
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[39°37'00"N]
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[077°46'00"W]
| 19 April 1953 | | Clyde F. Reed | 31284 | MO |
| United States | Maryland | Washington |
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[39°37'00"N]
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[077°46'00"W]
| 27 June 1963 | | Clyde F. Reed | 63368 | MO |
| United States | Maryland | Washington |
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[39°37'00"N]
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[077°46'00"W]
| 14 August 1955 | | Clyde F. Reed | 36185 | MO |
| United States | Maryland | Washington |
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[39°37'00"N]
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[077°46'00"W]
| 08 May 1955 | | Clyde F. Reed | 35945 | MO |
| United States | Massachusetts | Berkshire |
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[42°20'00"N]
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[073°15'00"W]
| 22 Jul 1916 | | Joseph R. Churchill | s.n. | MO |
| United States | Michigan | Washtenaw |
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[42°15'20"N]
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[083°51'00"W]
| May 27, 1936 | | Frederick J. Hermann | 7425 | MO |
| United States | Mississippi | Tishomingo |
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[34°49'10"N]
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[088°18'50"W]
| 16 April 1982 | | Sidney T. McDaniel | 25881 | MO |
| United States | Missouri | Barry |
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36°35'00"N
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093°50'00"W
| 07 September 1898 | | William Trelease | 1044 | MO |
| United States | Missouri | Barry |
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36°34'36"N
|
093°50'28"W
| 15 September 1979 | | Kathleen L. Hornberger | 872 | MO |
| United States | Missouri | Barry |
|
[36°42'18"N]
|
[093°50'13"W]
| 29 May 1978 | | D.A. Young | 1597 | NEMO |
| United States | Missouri | Bollinger |
127 m
|
37°12'57"N
|
090°11'49"W
| 29 April 2009 | | Alan E. Brant | 6758 | UMO |
| United States | Missouri | Bollinger |
127 m
|
37°12'57"N
|
090°11'49"W
| 29 April 2009 | | Alan E. Brant | 6758 | MO |
| United States | Missouri | Cape Girardeau |
|
[37°23'07"N]
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[089°41'14"W]
| 27 apr 1987 | | CRAIGLOW | 1812 | UMO |
| United States | Missouri | Christian |
|
[36°58'15"N]
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[093°11'50"W]
| 17 MAY 1955 | | Ernest J. Palmer | 59988 | UMO |
| United States | Missouri | Christian |
|
36°51'57"N
|
093°13'27"W
| 02 August 1988 | | Tim E. Smith | 2761 | MO |
| United States | Missouri | Christian |
|
37°05'14"N
|
093°19'32"W
| 09 May 1982 | | Paul L. Redfearn, Jr. | 32899 | MO |
| United States | Missouri | Christian |
|
[36°58'15"N]
|
[093°11'50"W]
| 17 MAY 1955 | | Ernest J. Palmer | 59988 | UMKC |
| United States | Missouri | Clark |
|
[40°24'39"N]
|
[091°44'39"W]
| 02 June 1982 | | Melvin L. Conrad & D. Kangas | 9800 | NEMO |
| United States | Missouri | Clark |
m
|
40°23'15"N
|
091°34'42"W
| 10 June 1981 | | Melvin L. Conrad | 9319A | NEMO |
| United States | Missouri | Clark |
500 f
|
40°22'23"N
|
091°34'45"W
| 10 June 1981 | | Melvin L. Conrad | 9357A | NEMO |
| United States | Missouri | Crawford |
|
37°57'06"N
|
091°10'06"W
| 03 June 1988 | | Melvin L. Conrad | 11881 | NEMO |
| United States | Missouri | Franklin |
|
38°28'12"N
|
090°49'12"W
| 03 June 1989 | | Mary Susan Taylor | 5935 | NEMO |
| United States | Missouri | Howell |
|
36°46'41"N
|
091°42'07"W
| 19 April 2000 | | Bill Summers | 9459 | MO |
| United States | Missouri | Iron |
256 m
|
37°35'00"N
|
090°35'00"W
| 6 July 1993 | | Alan E. Brant | 2461 | MO |
| United States | Missouri | Iron |
|
37°32'00"N
|
090°41'04"W
| 11 August 1994 | | Paul M. McKenzie & Janet Price | 1499 | MO |
| United States | Missouri | Iron |
|
37°35'03"N
|
090°33'22"W
| 16 August 1993 | | Craig Anderson | MO224 | MO |
| United States | Missouri | Lewis |
|
40°08'36"N
|
091°31'36"W
| 01 June 1982 | | Melvin L. Conrad & D. Kangas | 9693 | NEMO |
| United States | Missouri | Madison |
|
37°32'50"N
|
090°26'41"W
| 02 April 1991 | | Bill Summers | 4106 | MO |
| United States | Missouri | Madison |
620 ft
|
37°45'00"N
|
090°25'45"W
| 26 April 1996 | | George Yatskievych | 96-02 | MO |
|
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