Region
Country
Specimen coordinates in square brackets [ ] have been approximated based on political units.
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| Mexico | | |
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[23°37'00"N]
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[102°34'30"W]
| 1841-42 | | W.F. von Karwinsky | 347 | MW |
| Mexico | | |
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[23°37'00"N]
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[102°34'30"W]
| | | Neil W. Snow, Jesús Valdés-Reyna & L. Arce González | 6740 | MO |
| Mexico | Coahuila | |
2500 m
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25°19'48"N
|
100°57'00"W
| 29 agosto 1995 | | Neil W. Snow, Jesús Valdés-Reyna & L. Arce González | 6740 | |
| Mexico | Coahuila | Saltillo |
1670 m
|
25°25'00"N
|
101°02'00"W
| 06 July 1848 | | Josiah Gregg | 224 | MO |
| Mexico | Durango | |
2800 m
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| October 21, 1971 - October 22,1 971 | | Jennie van A. Dieterle | 3820 | MO |
| Mexico | Durango | Hidalgo |
7150 f
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| Aug. 13, 1937 | | George L. Fisher | s.n. | MO |
| Mexico | Durango | Hidalgo |
7150 ft
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| 13 August 1937 | | Paul C. Standley | s.n. | MO |
| Mexico | Hidalgo | |
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| June 29, 1935 | | Ora M. Clark | 7369 | MO |
| Mexico | Hidalgo | |
7800 ft
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| 16 August 1979 | | Pan Case, Shelly Trott, David B. Dunn, Chester T. Dziekanowski & Diane Thurm | 267 | MO |
| Mexico | Hidalgo | |
2100 m
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| Oct. 5, 1980 | | Rafael Hernández Magaña | 5071 | MO |
| Mexico | Hidalgo | |
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| Sept. 16, 1937 | | Leslie A. Kenoyer | s.n. | MO |
| Mexico | Hidalgo | |
6000 f
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| Aug. 20, 1971 | | David L. Spellman, John D. Dwyer, James Vaughn & Richard P. Wunderlin | 982 | MO |
| Mexico | Hidalgo | |
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| September 11, 1994 | | Tetsukazu Yahara, Akiko Soejima & K. Watanabe | 19 | MO |
| Mexico | Hidalgo | |
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| Aug. 20, 1971 | | Joseph E. Vaughan, John D. Dwyer, David L. Spellman & Richard P. Wunderlin | 1050 | MO |
| Mexico | Hidalgo | |
1600 m
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| 08 June 1987 | | James S. Miller & Abisaí J. García-Mendoza | 3050 | MO |
| Mexico | Hidalgo | Jacala |
|
21°00'36"N
|
099°10'48"W
| July 8, 1939 | | Virginius H. Chase | 7369 | MO |
| Mexico | Nuevo León | |
2400 m
|
23°58'00"N
|
099°44'00"W
| 07 July 1992 | | James C. Hinton & George S. Hinton | 22101 | GBH |
| Mexico | Nuevo León | |
2200 m
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23°58'00"N
|
099°44'00"W
| 29 July 1992 | | James C. Hinton & George S. Hinton | 22247 | GBH |
| Mexico | Nuevo León | |
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| August 6, 1935 | | Cornelius H. Muller | 2400 | MO |
| Mexico | Nuevo León | |
1650 m
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| July 1, 1948 | | Fred G. Meyer & David J. Rogers | 2716 | MO |
| Mexico | Nuevo León | |
2500 m
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| August 19,1948 | | Fred G. Meyer & David J. Rogers | 3016 | MO |
| Mexico | Nuevo León | |
|
25°40'12"N
|
100°18'00"W
| 17, Aug. 1903 | | Cyrus G. Pringle | 11573 | MO |
| Mexico | Nuevo León | |
|
25°40'12"N
|
100°18'00"W
| 13 June 1888 | | Cyrus G. Pringle | 1899 | MO |
| Mexico | Nuevo León | |
730-800 m
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| 17 October, 1992 | | Robert M. King & Jesús Valdés-Reyna | 10383 | MO |
| Mexico | Nuevo León | Aramberri |
2040 m
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24°55'48"N
|
100°19'12"W
| 10 August 1986 | | James C. Hinton | 19005 | GBH |
| Mexico | Nuevo León | Aramberri |
2800 m
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24°55'48"N
|
100°19'12"W
| 14 September 1986 | | James C. Hinton | 19051 | GBH |
| Mexico | Nuevo León | Aramberri |
995 m
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24°05'58"N
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099°48'55"W
| 16 June 1990 | | George S. Hinton | 20353 | GBH |
| Mexico | Nuevo León | Aramberri |
985 m
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24°05'58"N
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099°48'55"W
| 01 September 1990 | | George S. Hinton | 20570 | GBH |
| Mexico | Nuevo León | Aramberri |
1500 m
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23°58'00"N
|
099°44'00"W
| 16 June 1993 | | James C. Hinton | 22902 | GBH |
| Mexico | Nuevo León | Aramberri |
1775 m
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25°24'00"N
|
100°15'36"W
| 03 August 1993 | | George S. Hinton | 23138 | GBH |
| Mexico | Nuevo León | Galeana |
1800 m
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24°36'36"N
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099°52'48"W
| 02 October 1991 | | George S. Hinton | 21593 | GBH |
| Mexico | Nuevo León | Galeana |
2050 m
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24°36'36"N
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099°52'48"W
| 25 October 1991 | | James C. Hinton & George S. Hinton | 21651 | GBH |
| Mexico | Nuevo León | Galeana |
1775 m
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24°36'36"N
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099°52'48"W
| 01 November 1991 | | George S. Hinton | 21741 | GBH |
| Mexico | Nuevo León | Galeana |
1840 m
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24°36'36"N
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099°52'48"W
| 01 July 1992 | | George S. Hinton | 22054 | GBH |
| Mexico | Nuevo León | Galeana |
1840 m
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24°36'36"N
|
099°52'48"W
| 01 July 1992 | | George S. Hinton | 22058 | GBH |
| Mexico | Nuevo León | Galeana |
1600 m
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24°49'48"N
|
100°06'00"W
| 27 June 1994 | | James C. Hinton | 24475 | GBH |
| Mexico | Nuevo León | Galeana |
2060 m
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| 30 September 1989 | | George S. Hinton | 19803 | GBH |
| Mexico | Nuevo León | Iturbide |
1490 m
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24°33'00"N
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099°54'36"W
| 21 August 1991 | | James C. Hinton & George S. Hinton | 21178 | GBH |
| Mexico | Nuevo León | Iturbide |
1475 m
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24°33'00"N
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099°54'36"W
| 21 August 1991 | | James C. Hinton & George S. Hinton | 21197 | GBH |
| Mexico | Nuevo León | Iturbide |
1385 m
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24°43'12"N
|
099°54'00"W
| 25 October 1991 | | James C. Hinton & George S. Hinton | 21667 | GBH |
| Mexico | Nuevo León | Monterrey |
3000 ft
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25°40'12"N
|
100°18'00"W
| 05 September 1902 | | Cyrus G. Pringle | 9978 | MO |
| Mexico | Nuevo León | Santiago |
1030 m
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| 12 May 1994 | | James C. Hinton | 24162 | GBH |
| Mexico | San Luis Potosí | |
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22°03'00"N
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100°37'00"W
| May 19, 1905 - May 22, 1905 | | Edward Palmer | 601 | MO |
| Mexico | Tamaulipas | |
|
23°14'00"N
|
098°10'00"W
| July 23, 1957 | | Robert L. Dressler | 1975 | MO |
| Mexico | Tamaulipas | |
1000 m
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| May 13, 1949 | | Rogers McVaugh | 10506 | MO |
| Mexico | Tamaulipas | |
6000 f
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| June 27, 1949 | | L.R. Stanford, L.A. Taylor & S.M. Lauber | 2131 | MO |
| Mexico | Tamaulipas | San Carlos |
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23°38'24"N
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098°28'48"W
| 1836 | | Jean L. Berlandier | 3160 | MO |
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