Region
Country
Specimen coordinates in square brackets [ ] have been approximated based on political units.
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| Argentina | Chubut | Futaleufú | | | | | | Maevia N. Correa & et al. | 9096 | BAB |
| France | Ardennes | | | 49°32'46"N | 004°51'50"E | 24 May 1972 | | X. Delannay | 89 | MO |
| Germany | Lower Saxony | | | | | MAY 1898 | | George M. Tucker | UMO 55670 | UMO |
| Mexico | Baja California | | 1630 m | 32°02'00"N | 115°51'00"W | 20 April 1895 | | Charles Russell Orcutt | 1268 | MO |
| Mexico | México | | 12000 f | 17°00'00"N | 099°15'00"W | 22 Jun 1981 | | William J. Hahn | 577 | MO |
| United States | Arkansas | | 420 ft | | | 22 April 1972 | | Delzie Demaree | 64578 | IBE |
| United States | Arkansas | Benton | | [36°20'00"N] | [094°20'00"W] | 15 April 1984 | | Hamilton | 4291 | MO, UMO |
| United States | Arkansas | Madison | 1000 ft | [36°00'10"N] | [093°42'00"W] | 15 May 1972 | | Delzie Demaree | 64888 | IBE |
| United States | Arkansas | Marion | 660 f | [36°14'00"N] | [092°41'00"W] | 20 May 1971 | | Delzie Demaree | 63507 | IBE |
| United States | Arkansas | Montgomery | 700 f | [34°32'00"N] | [093°39'00"W] | 7 April 1973 | | Delzie Demaree | 66139 | IBE, MISS, MO |
| United States | California | Los Angeles | | [34°22'00"N] | [118°12'00"W] | 01 jan 1927 | | LENINGTON | s.n. | UMO |
| United States | California | Tulare | 7200 f | [36°16'00"N] | [118°48'00"W] | 21 jun 1973 | | David B. Dunn, Melvin L. Conrad & Patricia L. Kenney | 20918A | UMO |
| United States | Colorado | Gunnison | | [38°42'00"N] | [107°04'00"W] | 02 jul 1963 | | David B. Dunn | 14368 | UMO |
| United States | Colorado | Larimer | 4928 f | 40°35'15"N | 105°03'40"W | 7 May 2005 | | Robert M. King & Robert M. Garvey | 13697 | MO |
| United States | Colorado | Routt | | [40°31'00"N] | [106°59'00"W] | 30 may 1971 | | Jeffrey Huber | 67 | UMO |
| United States | Illinois | Fulton | 170 m | 40°25'25"N | 090°01'51"W | 02 May 1970 | | William G. D'Arcy | 4308 | MO |
| United States | Illinois | Knox | 230 m | 40°59'12"N | 090°05'34"W | 11 June 1973 | | James C. Solomon | 497 | |
| United States | Illinois | Knox | 200 m | 40°57'36"N | 090°02'49"W | 5 May 1971 | | James C. Solomon | 25 | |
| United States | Illinois | Knox | 230 m | 40°28'48"N | 090°03'36"W | 26 May 1974 | | James C. Solomon | 730 | |
| United States | Illinois | Knox | 230 m | 40°28'48"N | 090°03'36"W | 22 July 1974 | | James C. Solomon | 1069 | |
| United States | Illinois | Lawrence | | [38°42'00"N] | [087°43'00"W] | 07 may 1966 | | Norlan C. Henderson | 66-204 | UMO |
| United States | Illinois | Randolph | | 38°10'57"N | 089°45'06"W | 18 April 2009 | | Rainer W. Bussmann | 15278 | MO |
| United States | Illinois | Randolph | 100 m | 38°10'05"N | 089°45'01"W | 18 April 2009 | | Eric Feltz | 53 | MO |
| United States | Indiana | Marion | | [39°47'00"N] | [086°12'20"W] | 06 may 1933 | | Ray C. Friesner | 5534 | UMO |
| United States | Indiana | Orange | 248 m | 38°29'15"N | 086°25'27"W | 28 April 2005 | | Leith Nye & Greg Gust | 138 | |
| United States | Indiana | Wayne | | [39°49'40"N] | [085°06'50"W] | 20 apr 1973 | | MARKLE | UMO 155988 | UMO |
| United States | Kansas | Atchison | | [39°32'00"N] | [095°18'00"W] | 04 may 1966 | | Norlan C. Henderson | 66-190 | UMO |
| United States | Kansas | Johnson | | [38°52'00"N] | [094°52'00"W] | 10 may 1966 | | Norlan C. Henderson | 66-225 | UMO |
| United States | Kansas | Leavenworth | | [39°14'00"N] | [095°02'00"W] | 24 apr 1965 | | Norlan C. Henderson | 65-51 | UMO |
| United States | Massachusetts | Hampshire | | [42°20'00"N] | [072°35'00"W] | 18 jun 1972 | | Harry E. Ahles | 75328 | UMO |
| United States | Massachusetts | Middlesex | | [42°30'00"N] | [071°20'00"W] | Xx jun 1898 | | Francis P. Daniels | UMO 21311 | UMO |
| United States | Michigan | Alpena | | [45°02'00"N] | [083°39'00"W] | 12 jun 1980 | | Roy E. Gereau | 451 | UMO |
| United States | Michigan | Barry | | [42°36'00"N] | [085°19'00"W] | 12 may 1979 | | Roy E. Gereau | 21 | UMO |
| United States | Michigan | Kent | | [43°02'00"N] | [085°33'00"W] | 28 May 1964 | | Gerrit Davidse | 29 | |
| United States | Michigan | Lapeer | | [43°08'00"N] | [083°14'00"W] | 05 June 1990 | | Walter H. Lewis & Memory Elvin-Lewis | 14878 | MO |
| United States | Michigan | Shiawassee | | | | 24 may 1980 | | Roy E. Gereau | 414 | UMO |
| United States | Missouri | Adair | | [40°11'25"N] | [092°36'23"W] | 13 may 1968 | | Melvin L. Conrad | 4593 | UMO |
| United States | Missouri | Adair | | [40°11'25"N] | [092°36'23"W] | 29 April 1984 | | James E. Dimit | 18 | NEMO |
| United States | Missouri | Adair | | [40°11'25"N] | [092°36'23"W] | 04 May 1984 | | James E. Dimit | 33 | NEMO |
| United States | Missouri | Adair | | 40°06'54"N | 092°17'07"W | 20 April 1988 | | Kelly Gatts | s.n. | NEMO |
| United States | Missouri | Adair | | 40°06'54"N | 092°17'07"W | 20 April 1988 | | Kelly Gatts | s.n. | NEMO |
| United States | Missouri | Adair | 950 ft | [40°11'25"N] | [092°36'23"W] | 28 June 1968 | | Meskow, J.P. | s.n. | NEMO |
| United States | Missouri | Andrew | | 40°01'02"N | 094°48'43"W | 28 April 2007 | | Nicholas W. Cole | 2 | UMO |
| United States | Missouri | Atchison | | 40°30'07"N | 095°12'45"W | 22 April 2012 | | Steve Buback | 12-014 | MO |
| United States | Missouri | Audrain | | [39°13'09"N] | [091°50'48"W] | 07 may 1978 | | Carrie Higgins | 123 | UMO |
| United States | Missouri | Barry | | [36°42'18"N] | [093°50'13"W] | 06 may 1956 | | Ernest J. Palmer | 62157 | UMO |
| United States | Missouri | Barry | | [36°42'18"N] | [093°50'13"W] | 17 apr 1956 | | Ernest J. Palmer | 61962 | UMO |
| United States | Missouri | Barry | | 36°51'07"N | 094°03'24"W | 28 April 1988 | | Tim E. Smith | 2693 | MO |
| United States | Missouri | Barton | | 37°30'48"N | 094°31'32"W | 21 April 1994 | | Holt-Yount, P. | 160 | MODNR |
| United States | Missouri | Benton | | [38°17'39"N] | [093°17'32"W] | 04 May 1994 | | Norlan C. Henderson | 94-135 | MO |
| United States | Missouri | Benton | | [38°17'39"N] | [093°17'32"W] | 14 April 2007 | | Sarah Pennington | 11 | UMO |
| United States | Missouri | Bollinger | | [37°19'37"N] | [090°01'48"W] | 17 April 2010 | | T. Gibson | 11 | MO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 17 April 1968 | | W. Carl Taylor | 2 | MIL |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 18 April 1992 | | Leeper, K. | 10 | NEMO |
| United States | Missouri | Boone | 740 ft | [38°59'24"N] | [092°18'48"W] | 23 April 1969 | | Billy Joe Cox | 953 | NEMO |
| United States | Missouri | Boone | 400 f | [38°59'24"N] | [092°18'48"W] | 02 may 1978 | | RYAN | 24 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 04 may 1936 | | Francis E. Drouet | 2856 | UMO |
| United States | Missouri | Boone | 610 f | [38°59'24"N] | [092°18'48"W] | 04 may 1957 | | UPSHAW | 31 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 03 may 1960 | | David B. Dunn | 13469 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 13 may 1928 | | Harold W. Rickett | UMO 7550 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | Xx may 1926 | | Harold W. Rickett | UMO 7552 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 26 may 1927 | | Harold W. Rickett | UMO 7551 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 23 apr 1927 | | Harold W. Rickett | UMO 7553 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 27 apr 1971 | | Jeffrey Huber | 372 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 13 May 1928 | | Harold W. Rickett | s.n. | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | May 1926 | | Harold W. Rickett | s.n. | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 26 May 1927 | | Harold W. Rickett | UMO 7551 | UMO |
| United States | Missouri | Boone | 725 f | [38°59'24"N] | [092°18'48"W] | 04 may 1957 | | David B. Dunn | 12490 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | XX MAY 1901 | | Ernest H. Favor | UMO 7647 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 24 jun 1933 | | Lisle Jeffrey & Francis E. Drouet | UMO 11844 | UMO |
| United States | Missouri | Boone | 725 f | [38°59'24"N] | [092°18'48"W] | 09 apr 1967 | | Lloyd W. Hess | 619 | UMO |
| United States | Missouri | Boone | 190 m | [38°59'24"N] | [092°18'48"W] | 24 apr 1977 | | David Grimes | 472 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 21 apr 1961 | | Dunn | 34 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 20 may 1902 | | John B. Love | UMO 7549 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 21 apr 1967 | | Norlan C. Henderson | 67-214 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | Xx jun 1904 | | Francis P. Daniels | UMO 7548 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | Xx jun 1903 | | Francis P. Daniels | UMO 7547 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 20 MAY 1997 | | GALLOWAY | JGBT5/20/97-15 | UMO |
| United States | Missouri | Boone | 191 m | [38°59'24"N] | [092°18'48"W] | 24 apr 1990 | | Joe Ryan | 1550 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 25 apr 1936 | | SINGLETON | s.n. | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 24 jun 1933 | | Lisle Jeffrey & Francis E. Drouet | UMO 11845 | UMO |
| United States | Missouri | Boone | 203 m | [38°59'24"N] | [092°18'48"W] | 22 apr 1989 | | Joe Ryan | 1119 | UMO |
| United States | Missouri | Boone | 242 m | [38°59'24"N] | [092°18'48"W] | 05 may 1990 | | Joe Ryan | 1588 | UMO |
| United States | Missouri | Boone | | [38°59'24"N] | [092°18'48"W] | 16 April 2007 | | Kurt A. Zahringer | 06 | UMO |
| United States | Missouri | Boone | 758 ft | 38°57'18"N | 092°16'18"W | 02 May 2008 | | John R. White | 187 | MO |
| United States | Missouri | Boone | 889 ft | [38°59'24"N] | [092°18'48"W] | 21 April 2007 | | Derek Williams | 2 | UMO |
| United States | Missouri | Buchanan | | [39°39'33"N] | [094°48'50"W] | 25 apr 1966 | | Norlan C. Henderson | 66-132 | UMO |
| United States | Missouri | Butler | | [36°42'48"N] | [090°24'41"W] | 01 may 1949 | | Delzie Demaree | 27650 | UMO |
| United States | Missouri | Butler | | [36°42'48"N] | [090°24'41"W] | 12 APR 2000 | | Stan Hudson | 1266 | UMO |
| United States | Missouri | Butler | | 36°45'32"N | 090°25'05"W | 12 April 2000 | | Stan Hudson | 1267 | MO |
| United States | Missouri | Butler | | 36°45'32"N | 090°25'05"W | 12 April 2000 | | Stan Hudson | 1267b | SEMO |
| United States | Missouri | Butler | | 36°53'39"N | 090°16'42"W | 22 April 1995 | | Allan J. Bornstein | 488 | SEMO |
| United States | Missouri | Butler | | 36°44'41"N | 090°30'37"W | 31 March 1991 | | Bill Summers & Carol Dodds | 4090 | MO |
| United States | Missouri | Callaway | | [38°50'21"N] | [091°55'47"W] | 06 May 1969 | | W. Carl Taylor | 16 | MIL |
| United States | Missouri | Callaway | 274 m | 38°56'50"N | 091°59'25"W | 11 April 2012 | | Robin C. Kennedy, John R. White & Baadi Tadych | TP-2012-2 | UMO |
| United States | Missouri | Callaway | 271 m | 38°56'50"N | 091°59'45"W | 19 April 2010 | | Robin C. Kennedy, John R. White & Baadi Tadych | TP-2010-36 | UMO |
| United States | Missouri | Callaway | 271 m | 38°56'50"N | 091°59'45"W | 19 April 2010 | | Robin C. Kennedy, John R. White & Baadi Tadych | TP-2010-35 | UMO |
| United States | Missouri | Callaway | | 38°58'39"N | 092°07'52"W | 18 MAY 1976 | | Stephen R. Weems | 3 | UMO |
| United States | Missouri | Callaway | | [38°50'21"N] | [091°55'47"W] | 24 May 1995 | | Robin C. Kennedy & Rich Henderson | 95-5/24-25 | UMO |
| United States | Missouri | Callaway | | [38°50'21"N] | [091°55'47"W] | 21 May 1999 | | Robin C. Kennedy | RK99-22 | UMO |
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