| Mexico | | |
|
[23°37'00"N]
|
[102°34'30"W]
| 25 May 1847 | | Josiah Gregg | 762 | MO |
| Mexico | | |
|
[23°37'00"N]
|
[102°34'30"W]
| 28 May 1847 | | Josiah Gregg | 804 | MO |
| Mexico | Chihuahua | |
1450 m
|
27°18'30"N
|
104°13'00"W
| 29 August 1972 | | Fernando Chiang C., Thomas L. Wendt & Marshall C. Johnston | 8990 | MO |
| Mexico | Chihuahua | |
1650 m
|
26°57'00"N
|
104°35'00"W
| 7 July 1972 | | Fernando Chiang C., Thomas L. Wendt & Marshall C. Johnston | 8308 | MO |
| Mexico | Coahuila | |
1000 m
|
28°38'38"N
|
102°18'18"W
| 7 June 1972 | | Fernando Chiang C., Thomas L. Wendt & Marshall C. Johnston | 7544 | MO |
| Mexico | Coahuila | |
|
24°24'00"N
|
102°11'00"W
| March 1905 | | C. A. Purpus | 1072 | MO |
| Mexico | Coahuila | |
5100 ft
|
|
| 04 January 1971 | | William E. Harmon, David B. Dunn & Billy Joe Cox | 128 | MO |
| Mexico | Coahuila | |
800 ft
|
|
| 19 April 1900 | | Cyrus G. Pringle | 9014 | MO |
| Mexico | Coahuila | |
|
|
| 7 May 1973 | | Marshall C. Johnston, Thomas L. Wendt & Fernando Chiang C. | 10909 | MO |
| Mexico | Coahuila | |
|
|
| 9 April 1886 | | Cyrus G. Pringle | 867 | MO |
| Mexico | Coahuila | |
|
26°42'36"N
|
103°32'24"W
| June 1910 | | C. A. Purpus | 4494 | MO |
| Mexico | Coahuila | |
1500 m
|
25°11'30"N
|
103°12'00"W
| 28 June 1973 | | Marshall C. Johnston, Thomas L. Wendt & Fernando Chiang C. | 11508 | MO |
| Mexico | Coahuila | Ramos Arizpe |
|
|
| 14 June 1936 | | F. Lyle Wynd & Cornelius H. Muller | 41 | MO |
| Mexico | Coahuila | Saltillo |
1750 - 1800 m
|
25°24'00"N
|
103°43'00"W
| 09 noviembre 1990 | | José Á. Villarreal-Quintanilla & Miguel A. Carranza P. | 5797 | MO |
| Mexico | Coahuila | Saltillo |
|
|
| 1898 | | Edward Palmer | 109 | MO |
| Mexico | Durango | |
1400 - 1450 m
|
|
| 14 April 1965 | | Rogers McVaugh | 23613 | MO |
| Mexico | Durango | |
1400 - 1500 m
|
25°24'30"N
|
103°43'00"W
| 25 March 1973 | | Marshall C. Johnston, Thomas L. Wendt & Fernando Chiang C. | 10400 | MO |
| Mexico | Guanajuato | |
1200 m
|
|
| 10 febrero 1989 | | E. Ventura V. & E. López | 6588 | MO |
| Mexico | Hidalgo | |
1500 m
|
20°59'00"N
|
099°12'00"W
| 08 February 1992 | | Colin E. Hughes, Stephen A. Harris & Ruth Atkinson | 1585 | MO |
| Mexico | Hidalgo | Cardonal |
2000 m
|
|
| 10 febrero 1982 | | Rafael Hernández Magaña & Pedro Tenorio L. | 6941 | MO |
| Mexico | Hidalgo | Ixmiquilpan |
|
|
| 02 mayo 1976 | | Gilda Ortiz C., Patricia Hiriart V. & F. Guevara F. | 8918 | MO |
| Mexico | Hidalgo | Jacala |
4500 ft
|
21°00'36"N
|
099°10'48"W
| June 28 1939 | | Virginius H. Chase | 7207 | MO |
| Mexico | Hidalgo | Metzquititlán |
1900 m
|
|
| 24 March 1981 | | Rafael Hernández Magaña & David Rodríguez B. | 5595 | MO |
| Mexico | Hidalgo | Zimapán |
1700 m
|
|
| 04 September 1979 | | Alfonso Delgado S., José D. García P. & Rafael Hernández Magaña | 1106 | MO |
| Mexico | Nuevo León | |
|
|
| 19 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13177c | MO |
| Mexico | Nuevo León | |
|
|
| 18 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13143d | MO |
| Mexico | Nuevo León | |
|
|
| 19 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13182A | MO |
| Mexico | Nuevo León | |
|
|
| 20 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13201 | MO |
| Mexico | Nuevo León | |
|
|
| 19 April 1939 | | Theodore C. Frye & E.M. Frye | 2365 | MO |
| Mexico | Nuevo León | |
|
|
| 18 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13149 | MO |
| Mexico | Nuevo León | |
|
|
| 18 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13143b | MO |
| Mexico | Nuevo León | |
|
|
| 16 May 1991 | | David S. Seigler, John E. Ebinger, H. David Clarke & Karin Readel | 13429 | MO |
| Mexico | Nuevo León | |
|
|
| 18 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13171 | MO |
| Mexico | Nuevo León | |
|
|
| 19 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13182A | MO |
| Mexico | Nuevo León | |
800 m
|
|
| 14 May 1991 | | David S. Seigler, John E. Ebinger, H. David Clarke & Karin Readel | 13360 | MO |
| Mexico | Nuevo León | |
|
|
| 19 december 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13177b | MO |
| Mexico | Nuevo León | |
700 m
|
|
| 14 May 1991 | | David S. Seigler, John E. Ebinger, H. David Clarke & Karin Readel | 13375 | MO |
| Mexico | Nuevo León | |
|
|
| 19 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13177d | MO |
| Mexico | Nuevo León | Galeana |
|
24°35'24"N
|
099°59'24"W
| 26 August 1936 | | Mary Elizabeth Taylor | 257 | MO |
| Mexico | Nuevo León | Iturbide |
|
|
| 26 February 1987 | | A. E. Estrada Castillón | 738 | MO |
| Mexico | Nuevo León | Lampazos de Naranjo |
|
26°00'36"N
|
099°18'36"W
| 21 June 1937 | | Mary Taylor Edwards | 289 | MO |
| Mexico | Nuevo León | Santiago |
|
|
| June 24 1935 | | Cornelius H. Muller | 2041 | MO |
| Mexico | Querétaro | |
|
|
| 10 June 2005 | | David S. Seigler, Bruce R. Maslin & C. Céspedes | 16071 | MO |
| Mexico | Querétaro | |
|
|
| 10 June 2005 | | David S. Seigler, Bruce R. Maslin & C. Céspedes | 16071 | ILL |
| Mexico | Querétaro | Arroyo Seco |
1200 m
|
|
| 29 abril 1982 | | Pedro Tenorio L. & Rafael Hernández Magaña | 293 | MO |
| Mexico | Querétaro | Jalpan |
800 m
|
|
| 16 February 1985 | | Rafael Fernández Nava | 2687 | MO |
| Mexico | Querétaro | Jalpan |
1400 m
|
|
| 28 abril 1982 | | Rafael Hernández Magaña & Pedro Tenorio L. | 7170 | MO |
| Mexico | Querétaro | Landa de Matamoros |
1400 m
|
|
| 28 abril 1982 | | Rafael Hernández Magaña & Pedro Tenorio L. | 7182 | MO |
| Mexico | Querétaro | San Joaquin |
1600 m
|
|
| 27 agosto 1978 | | Sergio Zamudio R. | 3219 | MO |
| Mexico | San Luis Potosí | Ciudad Valles |
220 m
|
|
| 19 May 1981 | | Paul A. Fryxell & William R. Anderson | 3495 | MO |
| Mexico | San Luis Potosí | Villa Juárez |
1450 m
|
22°16'00"N
|
100°18'00"W
| 21 June 1982 | | Michael H. Nee & George Minor Diggs | 24525 | MO |
| Mexico | San Luis Potosí | Zaragoza |
1353 m
|
|
| 19 octubre 1982 | | Pedro Tenorio L. & C. Romero de T. | 2243 | MO |
| Mexico | Tamaulipas | |
320 m
|
23°43'48"N
|
099°08'24"W
| 01 May 1907 - 13 June 1907 | | Edward Palmer | 363 | MO |
| Mexico | Tamaulipas | |
|
|
| 20 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13202 | MO |
| Mexico | Tamaulipas | |
|
|
| 20 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13208 | MO |
| Mexico | Tamaulipas | |
|
|
| 20 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13208 | MO |
| Mexico | Tamaulipas | |
|
|
| February 28 1944 | | Joseph T. Painter & Fred A. Barkley | 14377 | MO |
| Mexico | Tamaulipas | |
|
|
| 22 May 2005 | | David S. Seigler, J.T. Miller & Bruce R. Maslin | 15959 | ILL |
| Mexico | Tamaulipas | |
|
|
| 22 May 2005 | | David S. Seigler, J.T. Miller & Bruce R. Maslin | 15959 | MO |
| Mexico | Tamaulipas | |
|
24°09'30"N
|
099°17'09"W
| 1 January 1995 | | H. David Clarke & Karin Readel | 121 | MO |
| Mexico | Tamaulipas | |
|
|
| 20 December 1990 | | David S. Seigler, John E. Ebinger, H. David Clarke & C. Gratton | 13208 | MO |
| Mexico | Tamaulipas | Aldama |
50 m
|
|
| 30 enero 1976 | | Miguel Cházaro B. | 481 | MO |
| Mexico | Tamaulipas | González |
1040 m
|
|
| 23 March 1985 | | Rafael Corral Díaz | 00300 | MO |
| Mexico | Tamaulipas | Jaumave |
1100 m
|
|
| 23 March 1985 | | Manuel Yánez | 00069 | MO |
| Mexico | Tamaulipas | Miquihuana |
|
|
| 09 May 1985 | | Rafael Corral Díaz | 00391 | MO |
| Mexico | Tamaulipas | Miquihuana |
1500 m
|
|
| 14 abril 1976 | | Francisco González Medrano, P. Zavaleta B., Gpe. Ramos, F. Guevara F. & Alejandro Castellanos | 8578 | MO |
| Mexico | Tamaulipas | Victoria |
320 m
|
23°43'48"N
|
099°08'24"W
| 01 February 1907 - 09 April 1907 | | Edward Palmer | 124 | MO |
| Mexico | Tamaulipas | Victoria |
320 m
|
23°43'48"N
|
099°08'24"W
| 01 February 1907 - 09 April 1907 | | Edward Palmer | 263 | MO |
| Mexico | Zacatecas | |
1615 m
|
24°55'40"N
|
102°07'30"W
| 01 July 1973 | | Marshall C. Johnston, Thomas L. Wendt & Fernando Chiang C. | 11540 | MO |
| United States | Texas | |
|
28°18'50"N
|
099°24'26"W
| 19 May 2005 | | David S. Seigler, J.T. Miller & Bruce R. Maslin | 15934 | MO |
| United States | Texas | |
|
|
| | | Jean L. Berlandier | 627 | MO |
| United States | Texas | |
|
|
| 1828 - 1834 | | Jean L. Berlandier | 2037 | MO |
| United States | Texas | |
|
|
| 22 April 1930 | | Marcus E. Jones | 26486 | MO |
| United States | Texas | |
|
|
| 27 April 1931 | | Marcus E. Jones | 28178 | MO |
| United States | Texas | Atascosa |
|
[28°51'00"N]
|
[098°32'00"W]
| 09 March 1917 | | Ernest J. Palmer | 11236 | MO |
| United States | Texas | Bee |
|
[28°24'00"N]
|
[097°45'20"W]
| 09 April 1969 | | Duane Isely | 10637 | MO |
| United States | Texas | Cameron |
|
[26°07'00"N]
|
[097°31'00"W]
| 14 June 1926 | | Robert Runyon | s.n. | MO |
| United States | Texas | Dimmit |
|
28°18'50"N
|
099°24'26"W
| 19 May 2005 | | David S. Seigler, J.T. Miller & Bruce R. Maslin | 15937 | ILL |
| United States | Texas | Dimmit |
|
28°18'50"N
|
099°24'26"W
| 19 May 2005 | | David S. Seigler, J.T. Miller & Bruce R. Maslin | 15937 | MO |
| United States | Texas | Duval |
|
[27°40'00"N]
|
[098°31'00"W]
| 10 July 1998 | | David S. Seigler & John E. Ebinger | 14312 | MO |
| United States | Texas | Duval |
|
[27°40'00"N]
|
[098°31'00"W]
| 27 March 1937 | | Hugh C. Cutler | 884 | MO |
| United States | Texas | Edwards |
|
[29°58'00"N]
|
[100°18'00"W]
| 11 October 1916 | | Ernest J. Palmer | 11003 | MO |
| United States | Texas | Hidalgo |
80 ft
|
[26°20'00"N]
|
[098°12'00"W]
| 29 April 1959 | | Alfred Traverse | 1181 | MO |
| United States | Texas | Kinney |
|
[29°20'00"N]
|
[100°25'00"W]
| 10 May 1890 | | E.A. Mearnes | 1458 | MO |
| United States | Texas | La Salle |
|
[28°21'00"N]
|
[099°06'00"W]
| 18 April 1925 | | John K. Small & Edgar T. Wherry | 11956 | MO |
| United States | Texas | Maverick |
|
[28°46'00"N]
|
[100°21'00"W]
| 26 September 1880 - 02 October 1880 | | Ernest J. Palmer | 2127 | MO |
| United States | Texas | Maverick |
|
[28°46'00"N]
|
[100°21'00"W]
| 23 March 1932 | | Marcus E. Jones | 29333 | MO |
| United States | Texas | McMullen |
|
[28°21'00"N]
|
[098°34'00"W]
| 10 July 1998 | | David S. Seigler & John E. Ebinger | 14337 | MO |
| United States | Texas | Medina |
|
31°03'00"N
|
096°25'00"W
| 17 September 1943 | | Fred A. Barkley | 13918 | MO |
| United States | Texas | San Patricio |
85 ft
|
[28°01'00"N]
|
[097°31'00"W]
| 7 May 1959 | | Alfred Traverse | 1284 | MO |
| United States | Texas | Uvalde |
|
[29°22'00"N]
|
[099°46'00"W]
| 08 June 1916 | | Ernest J. Palmer | 10116 | MO |
| United States | Texas | Uvalde |
|
[29°22'00"N]
|
[099°46'00"W]
| 22 March 1917 | | Ernest J. Palmer | 11335 | MO |
| United States | Texas | Val Verde |
|
[29°50'00"N]
|
[101°05'00"W]
| 13 April 1969 | | Duane Isely | 10763 | MO |
| United States | Texas | Val Verde |
1000 ft
|
[29°50'00"N]
|
[101°05'00"W]
| 10 MAY 1961 | | Alfred Traverse | 2134 | MO |
| United States | Texas | Val Verde |
|
[29°50'00"N]
|
[101°05'00"W]
| 23 March 1941 | | R. Rose Innes & Barton H. Warnock | 595 | MO |
| United States | Texas | Val Verde |
|
[29°50'00"N]
|
[101°05'00"W]
| July 27, 1921 | | Roxana S. Ferris & Carl D. Duncan | 3026 | MO |
| United States | Texas | Val Verde |
|
[29°50'00"N]
|
[101°05'00"W]
| 18 February 1937 | | Hugh C. Cutler | 620 | MO |
| United States | Texas | Val Verde |
1125 f
|
29°39'23"N
|
100°55'37"W
| 14 May 2017 | | George Yatskievych, Deise Gonçalves & Tamineh Rouzbahani | 17-071 | MO |
| United States | Texas | Val Verde |
1125 f
|
29°39'23"N
|
100°55'37"W
| 14 May 2017 | | George Yatskievych, Deise Gonçalves & Tamineh Rouzbahani | 17-071 | TEX |
| United States | Texas | Val Verde |
|
[29°50'00"N]
|
[101°05'00"W]
| 06 April 1938 | | 1938 Ecology Class | 135 | MO |