Region
Country
Specimen coordinates in square brackets [ ] have been approximated based on political units.
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| Mexico | Chihuahua | |
1720 m
|
28°16'54"N
|
108°20'04"W
| 06 Jul 1994 | | Richard S. Felger, Michael F. Wilson, George M. Ferguson, Mark E. Fishbein & Shelley McMahon | 94-298A | MO |
| Mexico | Chihuahua | |
|
|
| 03 Mar 1936 | | Harde LeSueur | 772 | MO |
| Mexico | Chihuahua | |
2000 m
|
28°18'00"N
|
108°13'00"W
| 04 Jul 1992 | | Paul S. Martin & D. Barber | 2000 | MO |
| Mexico | Chihuahua | |
1720 m
|
28°16'54"N
|
108°20'04"W
| 06 Jul 1994 | | Richard S. Felger, Michael F. Wilson, George M. Ferguson, Mark E. Fishbein & Shelley McMahon | 94-298A | ARIZ |
| Mexico | Durango | |
2360 m
|
23°38'00"N
|
105°50'00"W
| 14 Apr 1999 | | Andrew C. Sanders, Mark Egger, Fred M. Roberts, George M. Ferguson & S. Eliason | 22625 | MO |
| Mexico | Durango | |
2360 m
|
23°38'00"N
|
105°50'00"W
| 14 Apr 1999 | | Andrew C. Sanders, Mark Egger, Fred M. Roberts, George M. Ferguson & S. Eliason | 22625 | UCR |
| Mexico | Nuevo León | |
2125 m
|
23°58'00"N
|
099°44'00"W
| 16 October 1992 | | James C. Hinton & George S. Hinton | 22544 | GBH |
| Mexico | Nuevo León | |
1500 m
|
24°00'00"N
|
099°30'00"W
| 19 Jul 1948 | | Fred G. Meyer & David J. Rogers | 2805 | MO |
| Mexico | Sinaloa | |
6500 ft
|
25°54'00"N
|
107°40'00"W
| 02 October 1970 | | Dennis E. Breedlove & Robert F. Thorne | 18433 | MO |
| Mexico | Sonora | |
900 - 1100 m
|
27°19'00"N
|
108°45'00"W
| 02 June 1936 | | Howard S. Gentry | 2217 | MO |
| Mexico | Sonora | |
900 - 1100 m
|
27°19'00"N
|
108°45'00"W
| 04 June 1936 | | Howard S. Gentry | 2227 | MO |
| Mexico | Tamaulipas | |
1400 m
|
|
| 23 Apr 1986 | | Oscar L. Briones V. | 2220 | MO |
| Mexico | Tamaulipas | Burgos |
450 m
|
|
| 11 Feb 1969 | | Francisco González Medrano & J. Sánchez | 2043 | MEXU |
| Mexico | Tamaulipas | Burgos |
450 m
|
|
| 11 Feb 1969 | | Francisco González Medrano & J. Sánchez | 2043 | MO |
| Mexico | Tamaulipas | Hidalgo |
1800 m
|
23°59'09"N
|
099°28'37"W
| 23 Sep 1994 | | Guy L. Nesom, Mark H. Mayfield & James C. Hinton | 7502 | MO |
| Mexico | Tamaulipas | San Carlos |
1020 - 1200 m
|
24°31'30"N
|
098°57'36"W
| 17 June 1987 | | Guy L. Nesom, J. Norris, Mahinda Martínez & Lindsay P. Woodruff | 6185 | MO |
| Mexico | Tamaulipas | San Carlos |
1000-1150 m
|
24°31'00"N
|
098°58'00"W
| 15 Apr 1988 | | Guy L. Nesom, Mahinda Martínez & Jorge Jiménez | 6287 | MO |
| Mexico | Tamaulipas | San Carlos |
1400 m
|
|
| 11 octubre 1984 | | Oscar L. Briones V. | 1190 | MO |
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