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]
|
[102°34'30"W]
| 11 Sep 1940 | | Ivan Murray Johnston & Cornelius H. Muller | 1179 | MO |
| Mexico | Chihuahua | |
|
28°35'49"N
|
105°53'39"W
| 30 Mar 1886 | | Cyrus G. Pringle | 708 | MO |
| Mexico | Chihuahua | |
|
28°35'49"N
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105°53'39"W
| 30 Mar 1886 | | Cyrus G. Pringle | 708 | US |
| Mexico | Coahuila | |
|
24°24'00"N
|
102°11'00"W
| Feb 1905 | | C. A. Purpus | 1062 | MO |
| Mexico | Coahuila | |
550 - 1700 m
|
27°03'00"N
|
101°02'00"W
| 14 Mar 1973 | | Marshall C. Johnston, Thomas L. Wendt & Fernando Chiang C. | 10159 | MO |
| Mexico | Coahuila | |
|
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| 19 Apr 1892 | | Marcus E. Jones | 125 | MO |
| Mexico | Coahuila | |
1730 m
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25°00'02"N
|
103°00'01"W
| 29 Jun 1941 | | L.R. Stanford, K.L. Retherford & R.D. Northcraft | 108 | MO |
| Mexico | Coahuila | |
1900 m
|
25°19'00"N
|
101°02'00"W
| 27 March 1847 | | Josiah Gregg | 354 | MO |
| Mexico | Coahuila | Arteaga |
3460 m
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25°28'01"N
|
100°51'00"W
| 17 May 1981 | | James C. Hinton | 18268 | GBH |
| Mexico | Coahuila | Arteaga |
2200 m
|
|
| 14 April 1985 | | James C. Hinton | 18805 | GBH |
| Mexico | Coahuila | Arteaga |
3400 m
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| 10 Apr 1981 | | James C. Hinton | 18203 | MO |
| Mexico | Coahuila | Arteaga |
3400 m
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| 10 Apr 1981 | | James C. Hinton | 18203 | GBH |
| Mexico | Coahuila | General Cepeda |
1950 m
|
25°08'00"N
|
101°13'00"W
| 15 Jun 1995 | | José Á. Villarreal-Quintanilla & Miguel A. Carranza P. | 8151 | MO |
| Mexico | Hidalgo | Ixmiquilpan |
|
20°28'00"N
|
099°12'00"W
| Jul 1905 | | C. A. Purpus | 1386 | MO |
| Mexico | Nuevo León | |
|
|
| 06 Aug 1935 | | Cornelius H. Muller | 2385 | MO |
| Mexico | Nuevo León | |
2460 m
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| 19 June 1979 | | James C. Hinton | 17574 | GBH |
| Mexico | Nuevo León | Doctor Arroyo |
|
|
| 12 Apr 1976 | | Francisco González Medrano, F. Guevara F. & P. Zavaleta B. | 8488 | MEXU |
| Mexico | Nuevo León | Doctor Arroyo |
|
|
| 12 Apr 1976 | | Francisco González Medrano, F. Guevara F. & P. Zavaleta B. | 8488 | MO |
| Mexico | Nuevo León | Galeana |
1355 m
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24°36'36"N
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099°52'48"W
| 24 March 1992 | | George S. Hinton | 21864 | GBH |
| Mexico | Nuevo León | Galeana |
2261 m
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24°49'10"N
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100°07'30"W
| 31 October 2003 | | George S. Hinton | 28090 | GBH |
| Mexico | Nuevo León | Galeana |
2300 m
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23°52'48"N
|
099°55'12"W
| 19 Feburary 1990 | | George S. Hinton | 20108 | GBH |
| Mexico | Nuevo León | Galeana |
1850 m
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24°35'24"N
|
100°00'00"W
| 28 June 1983 | | James C. Hinton | 18478 | GBH |
| Mexico | Nuevo León | Galeana |
2410 m
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24°25'12"N
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100°15'36"W
| 28 August 1983 | | James C. Hinton | 18574 | GBH |
| Mexico | Nuevo León | Rayones |
1270 m
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| 27 Feburary 1990 | | George S. Hinton | 20154 | GBH |
| Mexico | Oaxaca | |
|
17°46'00"N
|
097°32'00"W
| 21 Oct 1984 | | Pedro Tenorio L. & C. Romero de T. | 7916 | MEXU |
| Mexico | Oaxaca | |
2300 m
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| 10 Jul 1986 | | Antonio Salinas T., Dawn M. Frame & Pedro Tenorio L. | 3375 | MEXU |
| Mexico | Oaxaca | |
|
17°46'00"N
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097°32'00"W
| 21 Oct 1984 | | Pedro Tenorio L. & C. Romero de T. | 7916 | MO |
| Mexico | Oaxaca | |
2300 m
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|
| 10 Jul 1986 | | Antonio Salinas T., Dawn M. Frame & Pedro Tenorio L. | 3375 | MO |
| Mexico | Oaxaca | Teposcolula |
2400 m
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| 10 May 1981 | | David H. Lorence, Abisaí J. García-Mendoza & Refugio Cedillo T. | 3365 | MO |
| Mexico | Oaxaca | Teposcolula |
2340 m
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| 08 Apr 1981 | | Abisaí J. García-Mendoza | 255 | MO |
| Mexico | Oaxaca | Teposcolula |
2390 m
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| 10 Jul 1981 | | Abisaí J. García-Mendoza | 495 | MO |
| Mexico | Oaxaca | Teposcolula |
2400 m
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| 10 May 1981 | | David H. Lorence, Abisaí J. García-Mendoza & Refugio Cedillo T. | 3365 | MEXU |
| Mexico | Oaxaca | Teposcolula |
2340 m
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| 08 Apr 1981 | | Abisaí J. García-Mendoza | 255 | MEXU |
| Mexico | Oaxaca | Teposcolula |
2390 m
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| 10 Jul 1981 | | Abisaí J. García-Mendoza | 495 | MEXU |
| Mexico | Puebla | |
|
18°11'52"N
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097°16'47"W
| 31 agosto 1979 | | Fernando Chiang C., Francisco González Medrano, Victor Jaramillo L. & Patricia Dávila A. | F-253 | MEXU |
| Mexico | Puebla | |
|
18°07'00"N
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097°22'00"W
| Jul 1907 | | C. A. Purpus | 2590 | MO |
| Mexico | Puebla | |
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18°11'52"N
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097°16'47"W
| 31 agosto 1979 | | Fernando Chiang C., Francisco González Medrano, Victor Jaramillo L. & Patricia Dávila A. | F-253 | MO |
| Mexico | Puebla | |
2060 m
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| 24 Aug 1980 | | Francisco González Medrano, V. Jaramillo & José Luis Villaseñor R. | F-1389 | MEXU |
| Mexico | Puebla | |
2060 m
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| 24 Aug 1980 | | Francisco González Medrano, V. Jaramillo & José Luis Villaseñor R. | F-1389 | MO |
| Mexico | Puebla | Tecamachalco |
|
18°58'05"N
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097°37'09"W
| 01 mayo 1980 | | Francisco González Medrano, V. Jaramillo, José Luis Villaseñor R., P. Ruíz & S. Singer | F-917 | MO |
| Mexico | Puebla | Tecamachalco |
|
18°58'05"N
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097°37'09"W
| 01 mayo 1980 | | Francisco González Medrano, V. Jaramillo, José Luis Villaseñor R., P. Ruíz & S. Singer | F-917 | MEXU |
| Mexico | San Luis Potosí | |
6000-8000 f
|
22°09'00"N
|
100°58'48"W
| 1878 | | Charles C. Parry & Edward Palmer | 121 | MO |
| Mexico | San Luis Potosí | |
6000 - 8000 f
|
22°09'00"N
|
100°58'48"W
| 1878 | | Charles C. Parry & Edward Palmer | 120 | MO |
| Mexico | Tamaulipas | |
1950 m
|
23°23'00"N
|
099°51'00"W
| 21 May 1973 | | Marshall C. Johnston, Thomas L. Wendt & Fernando Chiang C. | 11177 | MO |
| Mexico | Tamaulipas | Bustamante |
2000 m
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| 30 May 1986 | | Luis Hernández Sandoval | 1885 | MO |
| Mexico | Tamaulipas | Miquihuana |
|
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| 15 Apr 1986 | | Luis Hernández Sandoval | 1742 | MO |
| Mexico | Tamaulipas | Miquihuana |
1700 m
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| 15 Apr 1976 | | Alejandro Castellanos, F. Guevara F., Gpe. Ramos & P. Zavaleta B. | 8609 | MEXU |
| Mexico | Tamaulipas | Miquihuana |
2500 m
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| 17 Apr 1976 | | Alejandro Castellanos, F. Guevara F., Gpe. Ramos & P. Zavaleta B. | 8719 | MEXU |
| Mexico | Tamaulipas | Miquihuana |
2500 m
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| 17 Apr 1976 | | Alejandro Castellanos, F. Guevara F., Gpe. Ramos & P. Zavaleta B. | 8719 | MO |
| Mexico | Tamaulipas | Miquihuana |
1700 m
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| 15 Apr 1976 | | Alejandro Castellanos, F. Guevara F., Gpe. Ramos & P. Zavaleta B. | 8609 | MO |
| Mexico | Tamaulipas | Tula |
|
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| 04 junio 1985 | | Jorge Jiménez | 00177 | MO |
| United States | Arizona | Cochise |
5200 f
|
[32°04'10"N]
|
[109°49'00"W]
| 30 March 1989 | | Cathy M. Nicholson-Crandall | 2 | |
| United States | Arizona | Coconino |
4400 ft
|
[36°05'00"N]
|
[112°08'00"W]
| 12 October 1983 | | Jon Ricketson | 898 | ASC |
| United States | Arizona | Graham |
1570 m
|
32°40'14"N
|
109°47'38"W
| 8 May 2003 | | John R. Stone & Greg Gust | 3674 | |
| United States | Arizona | Pinal |
1200 - 1500 m
|
32°30'00"N
|
110°30'00"W
| 13 April 1992 | | Mary Merello & David R. Brunner | 203 | MO |
| United States | Arizona | Pinal |
1400 m
|
32°35'32"N
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110°44'20"W
| 28 March 1994 | | James S. Miller & Daniel K. Harder | 8155 | MO |
| United States | California | Ventura |
6000 f
|
34°47'00"N
|
118°59'00"W
| 30 May 1993 | | James S. Miller & et al. | 8036 | |
| United States | Texas | |
1330 - 1700 m
|
31°20'00"N
|
104°53'00"W
| 18 April 1973 | | Marshall C. Johnston, Thomas L. Wendt & Fernando Chiang C. | 10708 | MO |
| United States | Texas | |
|
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| 22 June 1931 | | Cornelius H. Muller | 8016 | MO |
| United States | Texas | Culberson |
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[31°27'00"N]
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[104°35'00"W]
| 08 August 1931 | | Ora M. Clark | s.n. | MO |
| United States | Texas | Culberson |
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[31°27'00"N]
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[104°35'00"W]
| 17 July 1931 | | J.A. Moore & Julian A. Steyermark | 3475 | MO |
| United States | Texas | Culberson |
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[31°27'00"N]
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[104°35'00"W]
| | | Valéry Havard | 1373 | MO |
| United States | Texas | Culberson |
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[31°27'00"N]
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[104°35'00"W]
| 21 July 1943 | | Umaldy T. Waterfall | 5226 | MO |
| United States | Texas | Culberson |
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[31°27'00"N]
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[104°35'00"W]
| 14 August 1916 | | Mary S. Young | s.n. | MO |
| United States | Texas | Culberson |
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[31°27'00"N]
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[104°35'00"W]
| 21 August 1916 | | Mary S. Young | s.n. | MO |
| United States | Texas | Pecos |
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[30°45'20"N]
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[102°45'20"W]
| 15 April 1919 | | Herbert C. Hanson | 672 | MO |
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