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 | s.n. | MO |
| United States | Arkansas | Carroll |
|
[36°20'00"N]
|
[093°31'00"W]
| Sept 26, 1913 | | Ernest J. Palmer | 4494 | MO |
| United States | Illinois | Knox |
230 m
|
40°28'48"N
|
090°03'36"W
| 18 July 1974 | | James C. Solomon | 1064 | |
| United States | Illinois | Stark |
|
[41°06'00"N]
|
[089°48'00"W]
| 4 Aug 1907 | | Virginius H. Chase | 694 | MO |
| United States | Indiana | Hamilton |
|
[40°09'20"N]
|
[086°05'10"W]
| 26 sep 1934 | | Scott McCoy | 2115 | UMO |
| United States | Indiana | Lawrence |
|
[38°57'40"N]
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[086°31'20"W]
| August 8, 1937 | | Ralph M. Kriebel | 3927 | MO |
| United States | Indiana | Ripley |
|
[39°07'10"N]
|
[085°16'10"W]
| 9/21/1946 | | Ray C. Friesner | 21116 | MO |
| United States | Kentucky | Breckinridge |
|
[37°47'00"N]
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[086°26'00"W]
| 17 Aug 1961 | | Clyde F. Reed | 52525 | MO |
| United States | Kentucky | Harlan |
|
[36°51'00"N]
|
[083°11'00"W]
| August 1893 | | Thomas H. Kearney, Jr. | 235 | MO |
| United States | Missouri | Barry |
|
36°30'20"N
|
093°49'31"W
| 20 Jun 2005 | | Tim E. Smith | 4139 | MO |
| United States | Missouri | Boone |
|
38°57'00"N
|
092°19'12"W
| 14 September 1975 | | Eddleman, W.R. | s.n. | SEMO |
| United States | Missouri | Boone |
180 m
|
[38°59'24"N]
|
[092°18'48"W]
| 29 may 1990 | | Joe Ryan | 1638 | UMO |
| United States | Missouri | Butler |
|
[36°42'48"N]
|
[090°24'41"W]
| 11 October 1976 | | Thomas E. Toney & Leroy J. Korschgen | 157 | UMO |
| United States | Missouri | Christian |
|
[36°58'15"N]
|
[093°11'50"W]
| July 6, 1937 | | Julian A. Steyermark | 23037 | MO |
| United States | Missouri | Franklin |
60 m
|
38°28'00"N
|
090°49'00"W
| 29 September 1998 | | Mary Merello | 2197 | MO |
| United States | Missouri | Franklin |
|
38°28'12"N
|
090°49'12"W
| 6 Oct. 1985 | | Takuji Hoshino | 1150 | MO |
| United States | Missouri | Franklin |
120 m
|
38°28'12"N
|
090°24'36"W
| 18 June 1985 | | Gerrit Davidse & Roger P. Ellis | 30829 | MO |
| United States | Missouri | Franklin |
|
38°28'27"N
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090°48'50"W
| 28 October 2020 | | Andrew Townesmith & Carolina Romero | 3895 | |
| United States | Missouri | Howell |
|
[36°46'14"N]
|
[091°53'38"W]
| 9/11/1993 | | Bill Summers | 6482 | MO |
| United States | Missouri | Jefferson |
180 m
|
38°07'30"N
|
090°40'30"W
| July 27, 1985 | | Peter H. Raven & Tamra E. Raven | 26789 | MO |
| United States | Missouri | Lincoln |
|
39°03'12"N
|
090°55'36"W
| 07 November 1984 | | Bruce Schuette | 0855 | MODNR |
| United States | Missouri | Miller |
130 m
|
[38°12'49"N]
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[092°25'50"W]
| 29 Oct 1986 | | Gerrit Davidse | 31719 | MO |
| United States | Missouri | Montgomery |
|
38°54'04"N
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091°34'23"W
| 07 October 1987 | | Bruce Schuette | 1667 | MODNR |
| United States | Missouri | Stone |
|
36°48'19"N
|
093°27'59"W
| 8 June 1914 | | Ernest J. Palmer | 5894 | MO |
| United States | Missouri | Stone |
|
[36°44'28"N]
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[093°27'59"W]
| 15 jul 1956 | | Julian A. Steyermark | 81971 | UMO |
| United States | Missouri | Taney |
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[36°39'03"N]
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[093°02'57"W]
| 27 sep 1953 | | Ernest J. Palmer | 56905 | UMO |
| United States | Missouri | Taney |
|
[36°39'03"N]
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[093°02'57"W]
| September 30, 1949 | | Julian A. Steyermark | 69475 | MO |
| United States | Missouri | Texas |
|
[37°19'05"N]
|
[091°58'17"W]
| 9 August 1990 | | Bill Summers & Joe Ryan | 3591 | MO |
| United States | Missouri | Vernon |
925 f
|
37°49'04"N
|
094°16'31"W
| 30 Jun 2005 | | Cindy E. Becker | 1048 | MO |
| United States | Ohio | Huron |
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[41°09'00"N]
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[082°33'00"W]
| 25 September 1967 | | George T. Jones | 1163 | IBE |
| United States | Ohio | Pike |
|
[39°04'00"N]
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[083°04'00"W]
| 26 Aug 1995 | | Robert F.C. Naczi & Mary A. Naczi | 4964 | MO |
| United States | Pennsylvania | Greene |
|
39°55'26"N
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080°29'26"W
| 28 Sep 2002 | | Bonnie L. Isaac & Joseph A. Isaac | 15787 | MO |
| United States | Pennsylvania | Washington |
|
40°11'55"N
|
080°30'57"W
| 28 September 2002 | | Bonnie L. Isaac & Joseph A. Isaac | 15791 | MO |
| United States | Tennessee | |
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| 29 Jul 1975 | | Robert Kral | 56093 | MO |
| United States | Tennessee | Cheatham |
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[36°16'00"N]
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[087°06'00"W]
| July 23, 1939 | | Henry K. Svenson | 10376 | MO |
| United States | Tennessee | Franklin |
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[35°10'00"N]
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[086°05'00"W]
| June 7, 1897 | | Heinrich K.D. Eggert | s.n. | MO |
| United States | West Virginia | Monroe |
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[37°34'00"N]
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[080°33'00"W]
| July 25, 1930 | | E.E. Berkley | 1260 | MO |
| United States | West Virginia | Upshur |
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[38°53'00"N]
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[080°15'20"W]
| August 10, 1954 | | Edward R. Grose | 1202 | MO |
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