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]
| | | Anonymous | 969 | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| June 1834 | | George Engelmann | s.n. | MO |
| United States | | |
117 m
|
[45°10'01"N]
|
[119°17'31"W]
| Jun 1900 - Jul 1902 | | Johann Andreas Kneucker | 305 | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| | | Anonymous | 5 | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| | | Anonymous | s.n. | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| | | Anonymous | s.n. | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| | | Anonymous | s.n. | MO |
| United States | Alabama | Sumter |
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[32°28'00"N]
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[088°12'00"W]
| 3 May 1972 | | Robert Kral | 46258 | MO |
| United States | Alabama | Sumter |
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[32°28'00"N]
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[088°12'00"W]
| 18 May 1973 | | Robert Kral | 50139 | MO |
| United States | Arkansas | |
|
|
| 17 May 1993 | | A. A. Reznicek | 5371 | MO |
| United States | Arkansas | Clay |
|
36°24'28"N
|
090°34'47"W
| June 24, 1914 | | Ernest J. Palmer | 6058 | MO |
| United States | Arkansas | Craighead |
|
35°48'58"N
|
090°26'03"W
| 15 June 1927 | | Delzie Demaree | 3380 | MO |
| United States | Arkansas | Crittenden |
215 ft
|
[35°14'00"N]
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[090°17'00"W]
| 05 August 1937 | | Delzie Demaree | 14887 | MO |
| United States | Arkansas | Crittenden |
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[35°14'00"N]
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[090°17'00"W]
| 12 June 1935 | | Delzie Demaree | 11389 | MO |
| United States | Arkansas | Faulkner |
|
35°05'19"N
|
092°26'31"W
| 1925 | | Delzie Demaree | 2952 | MO |
| United States | Arkansas | Faulkner |
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35°05'19"N
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092°26'31"W
| 1925 | | Delzie Demaree | 2952 | MO |
| United States | Arkansas | Jefferson |
200 ft
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[34°14'00"N]
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[091°54'00"W]
| 01 May 1937 | | Delzie Demaree | 14774 | MO |
| United States | Arkansas | Jefferson |
211 ft
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[34°14'00"N]
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[091°54'00"W]
| 09 May 1937 | | Delzie Demaree | 14941 | MO |
| United States | Arkansas | Lawrence |
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36°04'23"N
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090°54'49"W
| May 27, 2002 | | Phillip E. Hyatt | 10994 | MO |
| United States | Arkansas | Lee |
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[34°46'00"N]
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[090°46'00"W]
| 29 May 1958 | | Sidney T. McDaniel | 925 | MO |
| United States | Arkansas | Lee |
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[34°46'00"N]
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[090°46'00"W]
| 29 May 1958 | | Sidney T. McDaniel | 925 | IBE |
| United States | Arkansas | Little River |
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[33°42'00"N]
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[094°14'00"W]
| 23 APR 1995 | | Phillip E. Hyatt & Sheila Hyatt | 6323 | MO |
| United States | Arkansas | Miller |
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[33°17'00"N]
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[093°53'00"W]
| 10 June 1898 | | Heinrich K.D. Eggert | s.n. | MO |
| United States | Arkansas | Phillips |
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[34°27'00"N]
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[090°50'00"W]
| 10 JUN 1992 | | Phillip E. Hyatt | 464154 | MO |
| United States | Arkansas | Pulaski |
300 ft
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[34°46'00"N]
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[092°18'00"W]
| 08 May 1938 | | Delzie Demaree | 17331 | MO |
| United States | Arkansas | Saint Francis |
210 ft
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[35°01'00"N]
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[090°46'00"W]
| 08 June 1937 | | Delzie Demaree | 15206 | MO |
| United States | Florida | |
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| 16 September 1867 | | Charles F. Parker | 8887 | MO |
| United States | Florida | Calhoun |
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[30°25'00"N]
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[085°10'00"W]
| 31 May 1990 | | Stanley D. Jones & Gretchen D. Jones | 5148 | MO |
| United States | Florida | Franklin |
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[29°56'40"N]
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[084°52'00"W]
| | | Anonymous | s.n. | MO |
| United States | Florida | Gadsden |
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[30°40'50"N]
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[084°37'40"W]
| 25 April 1967 | | Sidney T. McDaniel | 8761 | MO |
| United States | Florida | Gadsden |
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[30°40'50"N]
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[084°37'40"W]
| 25 April 1967 | | Sidney T. McDaniel | 8761 | IBE |
| United States | Florida | Jefferson |
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[30°25'00"N]
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[084°00'30"W]
| 5 April 1990 | | V.E. McNeilus | 9016 | MO |
| United States | Florida | Lake |
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[28°52'00"N]
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[081°52'00"W]
| 23 March 1981 | | Bruce F. Hansen, Richard P. Wunderlin & Don Richardson | 8158 | LINU |
| United States | Florida | Lake |
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[28°52'00"N]
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[081°52'00"W]
| 23 March 1981 | | Bruce F. Hansen, Richard P. Wunderlin & Don Richardson | 8158 | MO |
| United States | Florida | Levy |
m
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29°24'10"N
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083°01'29"W
| 03 April 2001 | | J. Richard Abbott & B.S. Carlsward | 14234 | MO |
| United States | Florida | Taylor |
m
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30°08'50"N
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083°58'06"W
| 03 April 2001 | | J. Richard Abbott & B.S. Carlsward | 14239 | MO |
| United States | Georgia | Early |
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[31°20'00"N]
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[084°56'00"W]
| 7 Apr 1947 | | Robert F. Thorne & W.C. Muenscher | 2785 | MO |
| United States | Illinois | |
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| 04 June 1899 | | Ira W. Clokey | 966 | MO |
| United States | Illinois | |
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| 10 Jun 1879 | | Heinrich K.D. Eggert | s.n. | MO |
| United States | Illinois | |
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| 11 Jun 90 | | Anonymous | s.n. | MO |
| United States | Illinois | |
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| Jul 1912 | | Earl E. Sherff | s.n. | MO |
| United States | Illinois | |
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38°34'16"N
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090°11'24"W
| 6/11/90 | | Anonymous | s.n. | MO |
| United States | Illinois | |
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40°13'48"N
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090°57'00"W
| | | Samuel B. Mead | s.n. | MO |
| United States | Illinois | |
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| 21 Jun 01 | | J.B. Shorton | s.n. | MO |
| United States | Illinois | |
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| 1871 | | Michael S. Bebb | s.n. | MO |
| United States | Illinois | |
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| 11 Jun 90 | | Anonymous | s.n. | MO |
| United States | Illinois | |
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| Aug. 4, 1897 | | L.M. Umbach | s.n. | MO |
| United States | Illinois | |
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| | | Samuel B. Mead | s.n. | MO |
| United States | Illinois | |
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| July 1842 | | George Engelmann | s.n. | MO |
| United States | Illinois | Calhoun |
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[39°10'00"N]
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[090°39'00"W]
| June 16, 1914 | | John Davis | 2648A | MO |
| United States | Illinois | Cook |
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[41°50'00"N]
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[087°51'00"W]
| July 31, 1926 | | Joseph R. Churchill | s.n. | MO |
| United States | Illinois | Cook |
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[41°50'00"N]
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[087°51'00"W]
| July 31, 1926 | | Joseph R. Churchill | 57 | MO |
| United States | Illinois | Cook |
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[41°50'00"N]
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[087°51'00"W]
| July 31, 1926 | | Joseph R. Churchill | s.n. | MO |
| United States | Illinois | Gallatin |
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[37°46'00"N]
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[088°14'00"W]
| 19 Jun 1919 | | Ernest J. Palmer | 15486 | MO |
| United States | Illinois | Jackson |
117 m
|
37°34'16"N
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089°28'00"W
| 20 October 2014 | | Michael H. Nee | 61683 | MO |
| United States | Illinois | Lawrence |
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[38°42'00"N]
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[087°43'00"W]
| 3 Jun 1972 | | Norlan C. Henderson | 72-08 | MO |
| United States | Illinois | Macon |
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[39°52'00"N]
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[088°58'00"W]
| 06 December 1915 | | Ira W. Clokey | 2286 | MO |
| United States | Illinois | Menard |
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[40°01'00"N]
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[089°47'00"W]
| 1861 | | Elihu Hall | s.n. | MO |
| United States | Illinois | Perry |
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[38°05'00"N]
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[089°22'00"W]
| 11 Jun 1982 | | Jay A. Raveill | 1320 | MO |
| United States | Illinois | Pike |
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[39°36'00"N]
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[090°49'00"W]
| 23 July 1913 | | John Davis | s.n. | MO |
| United States | Illinois | Pike |
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[39°36'00"N]
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[090°49'00"W]
| 23 July 1913 | | John Davis | 3480 | MO |
| United States | Illinois | Richland |
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[38°43'00"N]
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[088°06'00"W]
| June 22, 1922 | | Robert Ridgway | 1643 | MO |
| United States | Illinois | Saint Clair |
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[38°33'00"N]
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[089°55'00"W]
| 20 June 1876 | | 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]
| 10 June 1879 | | 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]
| 10 June 1879 | | 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]
| Sept. 26, 1961 | | J.O. Neill | 15699 | MO |
| United States | Illinois | Union |
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[37°27'00"N]
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[089°15'20"W]
| June 2, 1972 | | David Castaner | 2312 | MO |
| United States | Illinois | Union |
340 ft
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37°24'49"N
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089°22'37"W
| 03 June 2003 | | Paul M. McKenzie, George Yatskievych, Brad Jacobs, Michael Currier, Dan Drees & Allan J. Bornstein | s.n. | LINU |
| United States | Illinois | Union |
340 ft
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37°24'49"N
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089°22'37"W
| 03 June 2003 | | Paul M. McKenzie, George Yatskievych, Brad Jacobs, Michael Currier, Dan Drees & Allan J. Bornstein | s.n. | MO |
| United States | Illinois | Winnebago |
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[42°21'00"N]
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[089°11'00"W]
| 1870 | | Michael S. Bebb | s.n. | MO |
| United States | Illinois | Winnebago |
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[42°21'00"N]
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[089°11'00"W]
| 1870 | | Michael S. Bebb | s.n. | MO |
| United States | Indiana | |
|
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| 18 May 1894 | | Benjamin F. Bush | 666 | MO |
| United States | Indiana | |
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| 8 May 1895 | | Benjamin F. Bush | 987 | MO |
| United States | Indiana | Howard |
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[40°30'50"N]
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[086°08'10"W]
| 9 Jul 1941 | | * CHAS | s.n. | MO |
| United States | Indiana | Howard |
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[40°30'50"N]
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[086°08'10"W]
| June 1940 | | Charles M. Ek | s.n. | MO |
| United States | Iowa | Dickinson |
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[43°23'00"N]
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[095°09'00"W]
| 28 June 1918 | | Bohumil Shimek | s.n. | MO |
| United States | Iowa | Harrison |
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[41°41'00"N]
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[095°47'00"W]
| 25 Aug 1908 | | Bohumil Shimek | s.n. | MO |
| United States | Iowa | Louisa |
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[41°14'00"N]
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[091°16'00"W]
| Aug. 1, 1897 | | MEYERS | 10 | MO |
| United States | Iowa | Polk |
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[41°41'00"N]
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[093°35'00"W]
| 03 June 1944 | | Ada Hayden | 3286 | MO |
| United States | Kansas | Labette |
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[37°12'00"N]
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[095°17'00"W]
| 01 jun 1974 | | Douglas G. LeDoux | 1537 | UMO |
| United States | Kentucky | |
|
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| 1842 | | C.W. Short | s.n. | MO |
| United States | Kentucky | |
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| Jul 1842 | | C.W. Short | s.n. | MO |
| United States | Kentucky | |
|
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| | | C.W. Short | s.n. | MO |
| United States | Kentucky | |
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| 1840 | | C.W. Short | sb | MO |
| United States | Kentucky | McLean |
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[37°32'00"N]
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[087°15'20"W]
| June 30, 1973 | | Jim Conrad | 1839 | MO |
| United States | Kentucky | Muhlenberg |
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[37°13'00"N]
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[087°09'00"W]
| May 20, 1970 | | Jim Conrad | 975 | MO |
| United States | Louisiana | |
|
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| 19 April 1899 - 15 May 1899 | | Carleton R. Ball | 336 | MO |
| United States | Louisiana | |
|
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| 29 May 1940 | | * MELLETTE | 40-112 | MO |
| United States | Louisiana | |
|
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| 21 Apr 1931 | | Lowe, * | s.n. | MO |
| United States | Louisiana | |
|
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| 6 May 1915 | | Ernest J. Palmer | 7535 | MO |
| United States | Louisiana | Caldwell |
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[32°06'00"N]
|
[092°05'00"W]
| 22 May 1974 | | Paul S. Marx | 2120 | MO |
| United States | Louisiana | Franklin |
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[32°09'00"N]
|
[091°41'00"W]
| 8 May 1984 | | R. Dale Thomas | 88415 | MO |
| United States | Louisiana | Franklin |
|
[32°09'00"N]
|
[091°41'00"W]
| 26 MAY 2000 | | R. Dale Thomas | 165924 | UMO |
| United States | Mississippi | Bolivar |
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[33°55'40"N]
|
[090°51'40"W]
| 29 May 1987 | | Charles T. Bryson | 5849 | MO |
| United States | Mississippi | Bolivar |
|
[33°55'40"N]
|
[090°51'40"W]
| 28 May 1984 | | Charles T. Bryson | 3677 | MO |
| United States | Mississippi | Bolivar |
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[33°55'40"N]
|
[090°51'40"W]
| 15 May 1973 | | Charles T. Bryson | 247 | MO |
| United States | Mississippi | Bolivar |
|
[33°55'40"N]
|
[090°51'40"W]
| 15 May 1973 | | Charles T. Bryson | 247 | IBE |
| United States | Mississippi | Clay |
|
[33°40'40"N]
|
[088°42'10"W]
| 18 May 1982 | | Charles T. Bryson | 3304 | MO |
| United States | Mississippi | Harrison |
|
[30°29'20"N]
|
[089°08'10"W]
| 29 May 1980 | | Ken Gordon | 1806 | IBE |
| United States | Mississippi | Lee |
|
[34°23'40"N]
|
[088°46'10"W]
| 15 April 1973 | | * BRYSON | 53 | IBE |
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