Region
Country
Specimen coordinates in square brackets [ ] have been approximated based on political units.
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| Canada | Alberta | |
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| Aug 7 1942 | | BRINKMAN | 5300 | MO |
| Canada | Manitoba | |
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|
| August 18, 1948 | | William G. Dore & T. Johnston | 9073 | MO |
| Canada | Ontario | |
|
|
| Aug 24 1938 | | Harold A. Senn & James H. Soper | 654 | MO |
| Canada | Ontario | |
|
|
| August 2 1947 | | William G. Dore & Harold A. Senn | 47-566 | MO |
| Canada | Ontario | |
|
52°13'00"N
|
000°00'00"W
| 5 August 1946 | | Arthème Dutilly & Ernest Lepage | 16044 | MO |
| Canada | Ontario | |
|
49°45'00"N
|
087°07'00"W
| 10 August 1982 | | P. Garton | 21434 | MO |
| Canada | Quebec | |
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|
| 1 Aug 1923 | | Edward B. Chamberlain & Clarence H. Knowlton | s.n. | MO |
| Canada | Quebec | |
|
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| July 29, 1923 | | Edward B. Chamberlain & Clarence H. Knowlton | s.n. | MO |
| Canada | Saskatchewan | |
|
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| Oct 1947 | | C. Frankton & R. Bibbey | 372 | MO |
| Canada | Saskatchewan | |
|
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| Aug 4, 1906 | | John Macoun & William Herriot | 42963 | MO |
| Canada | Saskatchewan | |
3750 f
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|
| Aug 22, 1947 | | August J. Breitung | 5247 | MO |
| Mexico | | |
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[23°37'00"N]
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[102°34'30"W]
| Oct 1855 | | Arthur Schott | s.n. | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| July 1897 | | Griffith | s.n. | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| | | Marcus E. Jones | s.n. | MO |
| United States | Arizona | Yavapai |
|
[34°35'00"N]
|
[112°27'00"W]
| Aug 1, 1865 | | Elliott Coues & Edward Palmer | 1 | MO |
| United States | Arizona | Yavapai |
|
34°33'17"N
|
112°27'10"W
| 1865 | | Elliott Coues & Edward Palmer | 1 | MO |
| United States | Arkansas | Marion |
|
[36°14'00"N]
|
[092°41'00"W]
| 02 OCT 1937 | | Ernest J. Palmer | 43869 | UMO |
| United States | Colorado | |
|
|
| August 1 1901 | | Charles F. Baker | 695 | MO |
| United States | Colorado | |
5000 f
|
|
| July 24 1895 | | Charles S. Crandall | s.n. | MO |
| United States | Colorado | |
|
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| Sept. 15, 1908 | | Earl Lynd Johnston | 315A | MO |
| United States | Colorado | |
|
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| July 18, 1898 | | F. Lamson-Scribner | 980 | MO |
| United States | Colorado | |
|
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| 22 June | | Claude E. Phillips | s.n. | MO |
| United States | Colorado | Boulder |
|
[40°05'00"N]
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[105°21'00"W]
| August 22, 1964 | | R.A. Evers | 81309 | MO |
| United States | Colorado | Chaffee |
7050 f
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[38°46'00"N]
|
[106°11'00"W]
| 1896 | | Frederick E. Clements | 252 | MO |
| United States | Colorado | Conejos |
7440 f
|
[37°13'00"N]
|
[106°11'00"W]
| 1 July 1987 | | Steve L. O'Kane & John Anderson | 3251 | MO |
| United States | Colorado | El Paso |
|
[38°50'00"N]
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[104°31'00"W]
| August 15, 1935 | | J.H. Christ | 1500 | MO |
| United States | Colorado | Yuma |
|
[39°59'00"N]
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[102°26'00"W]
| June 26 1950 | | George B. Van Schaack | 2893 | MO |
| United States | Connecticut | Hartford |
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[41°46'00"N]
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[072°46'00"W]
| 24 July 1971 | | Frank C. Seymour | 29823 | MO |
| United States | Idaho | |
5000 f
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| July 25, 1939 | | Arthur J. Cronquist | 1779 | MO |
| United States | Idaho | |
|
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| Aug 31, 1895 | | Louis F. Henderson | 3935 | MO |
| United States | Idaho | Boise |
3500 f
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[44°22'00"N]
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[115°27'10"W]
| August 14, 1911 | | J. Francis Macbride | 1630 | MO |
| United States | Idaho | Lincoln |
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[43°03'20"N]
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[114°08'00"W]
| July 19, 1911 | | Aven Nelson & J. Francis Macbride | 1189 | MO |
| United States | Illinois | |
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| | | Harry N. Patterson | s.n. | MO |
| United States | Illinois | |
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| July 12, 1946 | | R.A. Evers | 1476 | MO |
| United States | Illinois | Adams |
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[39°58'00"N]
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[091°11'00"W]
| Aug.12, 1940 | | R.A. Evers | 133 | MO |
| United States | Illinois | Cook |
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[41°50'00"N]
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[087°51'00"W]
| Aug 3, 1926 | | Joseph R. Churchill | s.n. | MO |
| United States | Illinois | Jackson |
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[37°46'00"N]
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[089°21'00"W]
| 17 Sept 68 | | Dan K. Evans | 387 | MO |
| United States | Illinois | Kankakee |
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[41°09'00"N]
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[087°52'00"W]
| July 27, 1949 | | Julian A. Steyermark | 68637 | MO |
| United States | Illinois | Knox |
|
40°44'35"N
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090°24'07"W
| 23 July 1974 | | James C. Solomon | 1090 | MO |
| United States | Illinois | Knox |
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40°44'35"N
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090°24'07"W
| 23 July 1974 | | James C. Solomon | 1091 | MO |
| United States | Illinois | Knox |
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41°03'11"N
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090°15'07"W
| 1 August 1974 | | James C. Solomon | 1140 | MO |
| United States | Illinois | Madison |
415 f
|
38°42'30"N
|
090°01'15"W
| 06 JUL 1978 | | James C. Solomon & et al. | 461 | UMO |
| United States | Illinois | Madison |
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[38°50'00"N]
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[089°54'00"W]
| May 26, 2001 | | Jeannie A. Moe | 151 | MO |
| United States | Illinois | Saint Clair |
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[38°33'00"N]
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[089°55'00"W]
| 17 Oct 1893 | | Heinrich K.D. Eggert | s.n. | MO |
| United States | Illinois | Saint Clair |
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[38°33'00"N]
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[089°55'00"W]
| August 10, 1957 | | J.O. Neill | 8448 | MO |
| United States | Illinois | Stark |
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[41°06'00"N]
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[089°48'00"W]
| 12 Aug 1906 | | Virginius H. Chase | 1480 | MO |
| United States | Illinois | Stark |
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[41°06'00"N]
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[089°48'00"W]
| 12 Aug 1906 | | Virginius H. Chase | 1493 | MO |
| United States | Indiana | |
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| Aug 17 1912 | | Earl E. Sherff | 1694 | MO |
| United States | Indiana | Cass |
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[40°47'40"N]
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[086°25'00"W]
| 26 SEP 1936 | | Ray C. Friesner | 10111 | UMO |
| United States | Indiana | Cass |
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[40°47'40"N]
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[086°25'00"W]
| 26 SEP 1936 | | Ray C. Friesner | 10111 | MO |
| United States | Indiana | Knox |
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[38°50'40"N]
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[087°33'20"W]
| 30 AUG 1940 | | Scott McCoy | 5355 | UMO |
| United States | Indiana | Newton |
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[41°08'20"N]
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[087°35'30"W]
| 27 JUL 1940 | | Scott McCoy | 6076 | UMO |
| United States | Indiana | Porter |
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[41°31'50"N]
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[087°09'40"W]
| August 8, 1925 | | Joseph R. Churchill | s.n. | MO |
| United States | Iowa | |
|
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| 21 September 1897 | | PETER | 707 | MO |
| United States | Iowa | |
|
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| July 8, 1897 | | BALL | 411 | MO |
| United States | Iowa | |
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42°02'05"N
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093°37'11"W
| June 1896 | | Louis H. Pammel & Carleton R. Ball | 141 | MO |
| United States | Iowa | |
|
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| 03 July 1895 | | Carleton R. Ball | s.n. | MO |
| United States | Iowa | |
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| 23 July 1897 | | Louis H. Pammel | 901 | MO |
| United States | Iowa | Clay |
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[43°05'00"N]
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[095°09'00"W]
| July 28, 1936 | | Ada Hayden | 619 | MO |
| United States | Iowa | Hancock |
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[43°05'00"N]
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[093°43'00"W]
| 18 July 1896 | | Bohumil Shimek | s.n. | MO |
| United States | Iowa | Montgomery |
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[41°02'00"N]
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[095°10'00"W]
| 17 Jul 1911 | | Earl Lynd Johnston | 315 | MO |
| United States | Iowa | Palo Alto |
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[43°05'00"N]
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[094°40'00"W]
| Sept.5, 1941 | | Ada Hayden | 8105 | MO |
| United States | Iowa | Pottawattamie |
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[41°20'00"N]
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[095°32'00"W]
| 20 July 1942 | | Delzie Demaree | 23664 | MO |
| United States | Iowa | Story |
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42°04'43"N
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093°38'25"W
| 21 July 1969 | | Gerrit Davidse | 1817 | MO |
| United States | Iowa | Winneshiek |
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[43°17'00"N]
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[091°51'00"W]
| August 4, 1933 | | William L. Tolstead | s.n. | MO |
| United States | Kansas | |
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| July 15 1891 | | Ernest C. Smith | s.n. | MO |
| United States | Kansas | Chautauqua |
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[37°09'00"N]
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[096°14'00"W]
| July 21, 1933 | | Ernest J. Palmer | 41814 | MO |
| United States | Kentucky | Edmonson |
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[37°12'00"N]
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[086°15'20"W]
| June 25, 1971 | | Clyde F. Reed | 90739 | MO |
| United States | Maryland | |
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| 17 August 1890 | | B. Sollers | s.n. | MO |
| United States | Massachusetts | |
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| Aug 3 1887 | | Joseph R. Churchill | s.n. | MO |
| United States | Massachusetts | Essex |
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[42°40'00"N]
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[070°50'00"W]
| 7/29/1917 | | R. Hoffmann | s.n. | MO |
| United States | Massachusetts | Franklin |
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[42°35'00"N]
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[072°35'00"W]
| 14 SEP 1979 | | Harry E. Ahles | 87613 | UMO |
| United States | Massachusetts | Hampden |
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[42°10'00"N]
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[072°35'00"W]
| 8 September 1925 | | Frank C. Seymour | 441 | MO |
| United States | Michigan | |
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| July 23 1832 | | HOUGHTON | s.n. | MO |
| United States | Michigan | |
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| August 2, 1910 | | Joseph R. Churchill | s.n. | MO |
| United States | Michigan | Cheboygan |
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[45°27'00"N]
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[084°30'20"W]
| Aug 2 1917 | | M.S. Peugelly | 76 | MO |
| United States | Minnesota | |
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| 24 July 1906 | | Louis H. Pammel | 173 | MO |
| United States | Minnesota | |
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| July 27, 1925 | | Louis H. Pammel | 877 | MO |
| United States | Minnesota | Becker |
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[46°57'00"N]
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[095°41'00"W]
| 25 July 1933 | | J.B. Moyle | 971 | MO |
| United States | Minnesota | Clay |
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[46°53'00"N]
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[096°29'00"W]
| July 28, 1970 | | HILLSTROM | 181 | MO |
| United States | Minnesota | Houston |
631-638 f
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[43°40'00"N]
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[091°30'20"W]
| 16 July 1975 | | S.R. Ziegler & M.F. Leykom | 1822 | MO |
| United States | Minnesota | Houston |
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[43°40'00"N]
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[091°30'20"W]
| 6 Sep 1975 | | Steven D. Swanson | 2222 | MO |
| United States | Minnesota | Kittson |
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[48°46'00"N]
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[096°47'00"W]
| 17 JUL 1941 | | Philip Johnson | 458 | UMO |
| United States | Minnesota | Kittson |
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[48°46'00"N]
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[096°47'00"W]
| 20 JUL 1941 | | Philip Johnson | 487 | UMO |
| United States | Missouri | |
|
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| July 22, 1902 | | Kenneth K. Mackenzie | 19 | MO |
| United States | Missouri | Adair |
900 ft
|
[40°11'25"N]
|
[092°36'23"W]
| 17 September 1967 | | Melvin L. Conrad | 4293 | MO |
| United States | Missouri | Adair |
900 ft
|
[40°11'25"N]
|
[092°36'23"W]
| 17 September 1967 | | Melvin L. Conrad | 4293 | NEMO |
| United States | Missouri | Adair |
|
[40°11'25"N]
|
[092°36'23"W]
| 23 June 1983 | | James E. Dimit | s.n. | NEMO |
| United States | Missouri | Adair |
|
[40°11'25"N]
|
[092°36'23"W]
| 02 August 1982 | | T. Welton | s.n. | NEMO |
| United States | Missouri | Adair |
|
[40°11'25"N]
|
[092°36'23"W]
| 30 July 1982 | | T. Welton | s.n. | NEMO |
| United States | Missouri | Adair |
970 f
|
[40°11'25"N]
|
[092°36'23"W]
| 5 August 1993 | | George Yatskievych | 93-246 | MO |
| United States | Missouri | Atchison |
|
[40°26'01"N]
|
[095°25'58"W]
| Sept 3 1920 | | Benjamin F. Bush | 9194 | MO |
| United States | Missouri | Atchison |
|
[40°26'01"N]
|
[095°25'58"W]
| August 1902 | | B.M. Stigall | 27 | MO |
| United States | Missouri | Atchison |
|
[40°26'01"N]
|
[095°25'58"W]
| Sept 3, 1920 | | Benjamin F. Bush | 9178 | MO |
| United States | Missouri | Barry |
|
[36°42'18"N]
|
[093°50'13"W]
| 26 August 1957 | | Ernest J. Palmer | 66454 | UMO |
| United States | Missouri | Barry |
|
[36°42'18"N]
|
[093°50'13"W]
| 26 AUG 1957 | | Ernest J. Palmer | 66402 | UMO |
| United States | Missouri | Barton |
|
[37°30'02"N]
|
[094°21'03"W]
| 27 JUL 1950 | | Ernest J. Palmer | 50295 | UMO |
| United States | Missouri | Barton |
|
[37°30'02"N]
|
[094°21'03"W]
| 27 June 1950 | | Ernest J. Palmer | 50244A | UMO |
| United States | Missouri | Barton |
|
[37°30'02"N]
|
[094°21'03"W]
| 27 JUN 1953 | | Ernest J. Palmer | 56004 | UMO |
| United States | Missouri | Barton |
|
37°30'00"N
|
094°32'00"W
| 2 Aug 1997 | | Stephen L. Timme | 14409 | MO |
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