Region
Country
Specimen coordinates in square brackets [ ] have been approximated based on political units.
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| | | Anonymous | s.n. | MO |
| United States | | |
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[45°10'01"N]
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[119°17'31"W]
| | | Doris B. Epstein | s.n. | MO |
| United States | Arkansas | Searcy |
800 ft
|
[35°54'00"N]
|
[092°44'00"W]
| 04 May 1969 | | Delzie Demaree | 60054 | IBE |
| United States | Florida | Jackson |
m
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30°48'32"N
|
085°13'39"W
| 30 October 2007 | | J. Richard Abbott | 23527 | |
| United States | Illinois | Henderson |
180 m
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[40°49'00"N]
|
[090°54'00"W]
| 16 May 1971 | | James C. Solomon | 36 | MO |
| United States | Illinois | Jersey |
|
[39°04'00"N]
|
[090°21'00"W]
| 21 June 1997 | | Alan Lievens | 5787 | |
| United States | Iowa | Story |
m
|
[42°02'00"N]
|
[093°28'00"W]
| 20 May 1937 | | T.E. Hawkins | s.n. | MO |
| United States | Maine | Cumberland |
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[43°51'00"N]
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[070°20'00"W]
| 1844 - 1850 | | Martha A. Swallow | s.n. | UMO |
| United States | Maine | Cumberland |
|
[43°51'00"N]
|
[070°20'00"W]
| 1814 - 1847 | | Elizabeth Abigail Cleaveland | s.n. | UMO |
| United States | Maine | Cumberland |
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[43°51'00"N]
|
[070°20'00"W]
| 1844 - 1850 | | Martha A. Swallow | s.n. | UMO |
| United States | Massachusetts | Middlesex |
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[42°30'00"N]
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[071°20'00"W]
| May 1898 | | Francis P. Daniels | s.n. | UMO |
| United States | Massachusetts | Middlesex |
|
[42°30'00"N]
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[071°20'00"W]
| 21 MAY 1908 | | Edith K. Syemour & Frank C. Seymour | UMO 184490 | UMO |
| United States | Michigan | Baraga |
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[46°39'00"N]
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[088°22'00"W]
| 08 JUN 1974 | | Eric A. Bourdo, Jr. | UMO 184889 | UMO |
| United States | Michigan | Ingham |
260 - 264 m
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42°42'58"N
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084°28'28"W
| 30 May 1969 | | W. D. Stevens | 343 | MSC |
| United States | Michigan | Ionia |
|
[42°57'00"N]
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[085°04'00"W]
| June 1889 | | Louise Grimmer | 33 | UMO |
| United States | Michigan | Ionia |
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[42°57'00"N]
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[085°04'00"W]
| May 1896 | | Francis P. Daniels | s.n. | UMO |
| United States | Michigan | Kent |
|
[43°02'00"N]
|
[085°33'00"W]
| 28 May 1973 | | Gerrit Davidse | 3316 | |
| United States | Michigan | Leelanau |
592 ft
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44°05'08"N
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085°40'36"W
| 04 June 2011 | | Robin C. Kennedy | RK-6/4/11-3 | UMO |
| United States | Missouri | |
|
|
| 10 May 1883 | | John H. Kellogg | s.n. | MO |
| United States | Missouri | Barry |
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36°35'28"N
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093°50'27"W
| 12 May 1979 | | Kathleen L. Hornberger | 131 | MO |
| United States | Missouri | Benton |
|
[38°17'39"N]
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[093°17'32"W]
| 12 May 1926 | | Ernest J. Palmer | 30099 | UMO |
| United States | Missouri | Bollinger |
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[37°19'37"N]
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[090°01'48"W]
| 14 April 1977 | | Eaker, D.A. | 18 | SEMO |
| United States | Missouri | Boone |
725 ft
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[38°59'24"N]
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[092°18'48"W]
| 04 May 1957 | | David B. Dunn | 12501 | UMO |
| United States | Missouri | Boone |
228 m
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[38°59'24"N]
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[092°18'48"W]
| 28 apr 1990 | | Matthew R. Lary | 31 | UMO |
| United States | Missouri | Boone |
|
38°57'00"N
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092°19'12"W
| 19 May 1970 | | Billy Joe Cox | 1578 | NEMO |
| United States | Missouri | Boone |
234 m
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[38°59'24"N]
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[092°18'48"W]
| 10 may 1989 | | Joe Ryan | 1144 | UMO |
| United States | Missouri | Boone |
|
38°57'06"N
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092°20'02"W
| 06 MAY 1902 | | Arthur T. Sweet | UMO 2140 | UMO |
| United States | Missouri | Boone |
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[38°59'24"N]
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[092°18'48"W]
| 06 MAY 1902 | | STEELE | UMO 2139 | UMO |
| United States | Missouri | Boone |
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[38°59'24"N]
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[092°18'48"W]
| 09 MAY 1902 | | John B. Love | UMO 2146 | UMO |
| United States | Missouri | Boone |
680 ft
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38°55'46"N
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092°20'04"W
| 22 April 1959 | | John R. White | 59 | UMO |
| United States | Missouri | Boone |
|
38°57'06"N
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092°20'02"W
| April 1897 | | Francis P. Daniels | s.n. | UMO |
| United States | Missouri | Boone |
645 ft
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[38°59'24"N]
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[092°18'48"W]
| 15 April 2007 | | Justin Clarke | 04a | UMO |
| United States | Missouri | Boone |
|
[38°59'24"N]
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[092°18'48"W]
| August 1897 | | Francis P. Daniels | s.n. | UMO |
| United States | Missouri | Buchanan |
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[39°39'33"N]
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[094°48'50"W]
| May 1872 | | Garland C. Broadhead | s.n. | MO |
| United States | Missouri | Buchanan |
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[39°39'33"N]
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[094°48'50"W]
| 24 May 1874 | | Garland C. Broadhead | s.n. | UMO |
| United States | Missouri | Camden |
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[38°01'34"N]
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[092°46'08"W]
| 20 May 1975 | | S. McReynolds | s.n. | MO |
| United States | Missouri | Cape Girardeau |
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[37°23'07"N]
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[089°41'14"W]
| 06 April 1973 | | Woodard, K. (SEMO) | s.n. | SEMO |
| United States | Missouri | Cape Girardeau |
|
[37°23'07"N]
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[089°41'14"W]
| 04 May 1968 | | Norman, ? (SEMO) | 22 | SEMO |
| United States | Missouri | Cape Girardeau |
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[37°23'07"N]
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[089°41'14"W]
| 02 April 1960 | | Landewe, J.E. (SEMO) | 64 | SEMO |
| United States | Missouri | Cape Girardeau |
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[37°23'07"N]
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[089°41'14"W]
| 22 April 1971 | | Clement, K. | 26 | SEMO |
| United States | Missouri | Cape Girardeau |
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[37°23'07"N]
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[089°41'14"W]
| 08 May 1974 | | Boehm, A. (SEMO) | s.n. | SEMO |
| United States | Missouri | Cape Girardeau |
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[37°23'07"N]
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[089°41'14"W]
| 09 May 1955 | | Scism, J.V. (SEMO) | s.n. | SEMO |
| United States | Missouri | Carter |
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36°58'49"N
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090°59'52"W
| 07 May 1972 | | Beger, T.C. | 68 | SEMO |
| United States | Missouri | Cass |
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[38°38'31"N]
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[094°21'30"W]
| 14 June 1965 | | Norlan C. Henderson | 65-366A | MO |
| United States | Missouri | Chariton |
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39°22'04"N
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092°54'04"W
| 15 September 1937 | | Julian A. Steyermark | 26357 | MO |
| United States | Missouri | Christian |
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37°05'14"N
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093°19'32"W
| 02 May 1982 | | Paul L. Redfearn, Jr. | 32888 | MO |
| United States | Missouri | Clark |
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40°35'25"N
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091°42'25"W
| 11 May 2011 | | Bruce Schuette | 3062 | MO |
| United States | Missouri | Clay |
m
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39°13'49"N
|
094°21'06"W
| 10 June 1954 | | Leland J. Gier | 10251 | MO |
| United States | Missouri | Cole |
m
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[38°30'18"N]
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[092°16'54"W]
| 15 May 2014 | | Marietta Mears | 29 | LINU |
| United States | Missouri | Cooper |
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38°44'08"N
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092°43'01"W
| 27 April 1955 | | Julian A. Steyermark | 78418 | UMO |
| United States | Missouri | Crawford |
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[37°58'34"N]
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[091°18'48"W]
| 23 May 1989 | | Melvin L. Conrad & Spring Flora Class | 12114 | NEMO |
| United States | Missouri | Crawford |
360 m
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37°57'00"N
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091°10'00"W
| 1 May 1990 | | James S. Miller, et al., John K. Myers & Cirri K. Rohrbach | 4914 | MO |
| United States | Missouri | Dade |
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[37°25'55"N]
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[093°51'27"W]
| 06 May 1951 | | Ernest J. Palmer | t1726 | UMO |
| United States | Missouri | Dallas |
1000 ft
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37°38'25"N
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093°02'35"W
| 08 October 1974 | | Jim Conrad | 3472 | MO |
| United States | Missouri | Dent |
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37°27'34"N
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091°41'30"W
| 27 August 1975 | | Gordon T. Maupin | 981 | UMO |
| United States | Missouri | Dent |
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[37°36'17"N]
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[091°31'00"W]
| 11 May 1968 | | Pratt, ? (SEMO) | 54 | SEMO |
| United States | Missouri | Douglas |
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[36°56'03"N]
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[092°30'06"W]
| 01 May 1965 | | Williams, F. | s.n. | SMS |
| United States | Missouri | Franklin |
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[38°24'38"N]
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[091°04'46"W]
| 10 May 2021 | | Matthew W. Austin | 42 | MO |
| United States | Missouri | Franklin |
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[38°24'38"N]
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[091°04'46"W]
| 09 May 1973 | | M. Sharp | 226 | MO |
| United States | Missouri | Gentry |
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40°05'24"N
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094°23'53"W
| 21 June 1938 | | Julian A. Steyermark | 5986 | MO |
| United States | Missouri | Greene |
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[37°15'23"N]
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[093°20'58"W]
| 23 April 1933 | | Coffman, R.W. | s.n. | UMO |
| United States | Missouri | Grundy |
m
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[40°06'41"N]
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[093°34'21"W]
| 09 May 1936 | | Donald R. Crookshanks | 8 | MO |
| United States | Missouri | Harrison |
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[40°21'18"N]
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[093°59'59"W]
| 06 July 1933 | | Ernest J. Palmer & Julian A. Steyermark | 41344 | MO |
| United States | Missouri | Hickory |
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[37°56'22"N]
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[093°19'34"W]
| 10 July 1934 | | Julian A. Steyermark | 13340 | MO |
| United States | Missouri | Holt |
825 ft
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39°55'16"N
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095°00'25"W
| 19 June 2013 | | Rebekah Mohn | 6-19-13-3 | MO |
| United States | Missouri | Howell |
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36°45'18"N
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092°05'11"W
| 29 April 1991 | | Bill Summers | 4205 | MO |
| United States | Missouri | Jackson |
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[39°00'24"N]
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[094°21'08"W]
| 26 May 1966 | | Norlan C. Henderson | 66-322 | UMKC |
| United States | Missouri | Jackson |
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[39°00'24"N]
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[094°21'08"W]
| 02 June 1892 | | Benjamin F. Bush | s.n. | UMO |
| United States | Missouri | Jackson |
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[39°00'24"N]
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[094°21'08"W]
| 26 May 1966 | | Norlan C. Henderson | 66-322 | MO |
| United States | Missouri | Jasper |
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37°08'47"N
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094°27'46"W
| 01 May 1903 | | Ernest J. Palmer | 587 | MO |
| United States | Missouri | Jasper |
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[37°12'15"N]
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[094°20'39"W]
| 10 May 1898 | | J. Carroll Miles | s.n. | UMO |
| United States | Missouri | Jefferson |
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38°17'12"N
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090°31'27"W
| 03 June 1992 | | Bruce Schuette | 2362 | MODNR |
| United States | Missouri | Jefferson |
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[38°15'45"N]
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[090°32'18"W]
| 24 May 1885 | | A. Wislizenus | 13 | MO |
| United States | Missouri | Jefferson |
|
[38°15'45"N]
|
[090°32'18"W]
| 04 May 1862 | | George Engelmann | s.n. | MO |
| United States | Missouri | Jefferson |
|
38°25'58"N
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090°22'39"W
| 24 April 1964 | | Carpenter, K. (SEMO) | 14 | SEMO |
| United States | Missouri | Jefferson |
|
38°21'45"N
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090°27'56"W
| 22 April 1931 | | Arthur Christ | s.n. | MO |
| United States | Missouri | Jefferson |
|
[38°15'45"N]
|
[090°32'18"W]
| 12 June 1984 | | John W. Judd | 153 | MO |
| United States | Missouri | Jefferson |
170 m
|
38°07'30"N
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090°40'30"W
| 9 June 1987 | | Peter H. Raven & Tamra E. Raven | 27594 | MO |
| United States | Missouri | Jefferson |
170 m
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38°07'30"N
|
090°40'30"W
| 9 May 1987 | | Peter H. Raven & Tamra E. Raven | 27483 | MO |
| United States | Missouri | Jefferson |
|
[38°15'45"N]
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[090°32'18"W]
| 13 Oct. 1985 | | Alan E. Brant, Mary Susan Taylor & L.W. Blake | 763 | MO |
| United States | Missouri | Jefferson |
162 m
|
38°36'02"N
|
090°32'54"W
| 04 May 2008 | | James C. Solomon | 21983 | MO |
| United States | Missouri | Johnson |
|
[38°44'32"N]
|
[093°48'43"W]
| 12 August 1937 | | Julian A. Steyermark | 24612 | MO |
| United States | Missouri | Johnson |
|
[38°44'32"N]
|
[093°48'43"W]
| 29 April 1991 | | Pile, R.J. | 52 | MO |
| United States | Missouri | Knox |
|
[40°07'41"N]
|
[092°09'12"W]
| 31 May 1936 | | Julian A. Steyermark | 10872 | MO |
| United States | Missouri | Lawrence |
|
[37°06'21"N]
|
[093°50'27"W]
| 20 May 1951 | | Ernest J. Palmer | 52014 | UMO |
| United States | Missouri | Lincoln |
|
39°11'07"N
|
091°01'00"W
| 19 May 1917 | | John Davis | 7288 | MO |
| United States | Missouri | Lincoln |
|
39°00'40"N
|
090°56'44"W
| 14 May 1983 | | Bruce Schuette | 0063 | MODNR |
| United States | Missouri | Linn |
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[39°52'05"N]
|
[093°06'45"W]
| 04 June 1930 | | C.A. Benson | s.n. | UMO |
| United States | Missouri | Livingston |
|
[39°46'46"N]
|
[093°33'20"W]
| 05 June 1936 | | Julian A. Steyermark | 10993 | MO |
| United States | Missouri | Madison |
|
[37°28'36"N]
|
[090°21'05"W]
| 09 May 1968 | | D. McFarland | 47 | SEMO |
| United States | Missouri | Madison |
|
[37°28'36"N]
|
[090°21'05"W]
| 10 May 1924 | | Ernest J. Palmer | 24786 | UMO |
| United States | Missouri | Marion |
|
39°42'30"N
|
091°21'30"W
| 06 July 1916 | | John Davis | 1582 | MO |
| United States | Missouri | McDonald |
|
36°32'44"N
|
094°29'06"W
| 02 May 1914 | | Ernest J. Palmer | 5460 | MO |
| United States | Missouri | Mercer |
|
[40°25'23"N]
|
[093°34'26"W]
| 04 July 1933 | | Ernest J. Palmer & Julian A. Steyermark | 41261 | MO |
| United States | Missouri | Miller |
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[38°12'49"N]
|
[092°25'50"W]
| 02 May 1985 | | Schubkegel, S. (SEMO) | 58 | SEMO |
| United States | Missouri | Miller |
|
[38°12'49"N]
|
[092°25'50"W]
| 14 May 1978 | | Carrie Higgins | 147 | UMO |
| United States | Missouri | Monroe |
620 ft
|
39°32'57"N
|
091°52'45"W
| 24 May 1974 | | Jarvis E. Hudson | 51 | MO |
| United States | Missouri | Monroe |
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[39°29'52"N]
|
[092°00'18"W]
| 06 JUN 1974 | | Jarvis E. Hudson | 299 | UMO |
| United States | Missouri | Montgomery |
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38°54'04"N
|
091°34'23"W
| 22 May 1988 | | Bruce Schuette | 1768 | MODNR |
| United States | Missouri | Newton |
|
37°01'48"N
|
094°32'33"W
| 05 May 1926 | | Benjamin F. Bush | 10461 | MO |
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