Region
Country
Specimen coordinates in square brackets [ ] have been approximated based on political units.
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| Mexico | Chihuahua | |
7340 f
|
30°15'36"N
|
108°31'12"W
| 26 Sep 1998 | | J. Spencer & N. Duane Atwood | 1224 | MO |
| Mexico | Chihuahua | |
|
29°36'36"N
|
108°22'48"W
| Aug 1936 - Sept 1936 | | Harde LeSueur | Mex-0113 | MO |
| Mexico | Coahuila | Múzquiz |
|
28°25'12"N
|
101°55'12"W
| 27 June 1936 | | F. Lyle Wynd & Cornelius H. Muller | 328 | MO |
| Mexico | Sonora | |
2350 m
|
30°56'30"N
|
109°57'30"W
| 10 October 1992 | | Richard S. Felger, Mark E. Fishbein, Martín Haro Rodríguez & Florentino Garza S. | 92-954 | MO |
| Mexico | Sonora | |
0 - 10 m
|
28°49'00"N
|
111°56'00"W
| 23 January 1972 | | Alan A. Beetle, M. May, G. Bridgmon, Quentin D. Skinner, A. Ibarra, J. Bradley & R. Loeper | M-1918 | MO |
| United States | | |
|
[45°10'01"N]
|
[119°17'31"W]
| Oct 23, 1851 | | C.J.W. Schiede | s.n. | MO |
| United States | Arizona | |
7000 ft
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|
| 28 August 1922 | | Herbert C. Hanson | A294 | MO |
| United States | Arizona | |
5 - 9 m
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|
| | | Anonymous | s.n. | MO |
| United States | Arizona | |
|
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| August 11, 1915 | | A.S. Hitchcock | 785 | MO |
| United States | Arizona | |
|
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| 23 October 1856 | | John Milton Bigelow | s.n. | MO |
| United States | Arizona | |
|
|
| Sept. 28, 1904 | | David Griffiths | 7373 | MO |
| United States | Arizona | Coconino |
6740 ft
|
[36°05'00"N]
|
[112°08'00"W]
| 18 September 1983 | | Jon Ricketson & D.E. Bensusan | 733 | MO |
| United States | Colorado | Prowers |
1400 m
|
37°45'30"N
|
102°35'51"W
| 17 September 1992 | | Paul M. Peterson & Carol R. Annable | 12068 | MO |
| United States | Colorado | Prowers |
1400 m
|
37°45'30"N
|
102°35'51"W
| 17 September 1992 | | Paul M. Peterson & Carol R. Annable | 12068 | US |
| United States | Iowa | |
|
|
| 4 August 1934 | | George J. Goodman | 2249 | MO |
| United States | New Mexico | |
|
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| 1851 - 1852 | | Charles (Carlos) Wright | 2007 | MO |
| United States | New Mexico | |
|
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| 1851 - 1852 | | Charles (Carlos) Wright | 2008 | MO |
| United States | New Mexico | |
|
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| 1851 - 1852 | | Charles (Carlos) Wright | 2007 | MO |
| United States | New Mexico | |
|
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| 1851 - 1852 | | Charles (Carlos) Wright | 2008 | MO |
| United States | New Mexico | |
|
|
| 1880 | | Edward L. Greene | 15078 | MO |
| United States | New Mexico | |
|
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| 1851 - 1852 | | Charles (Carlos) Wright | 2007 | MO |
| United States | New Mexico | |
|
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| 1851 - 1852 | | Charles (Carlos) Wright | 2008 | MO |
| United States | New Mexico | |
|
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| 1851 - 1852 | | Charles (Carlos) Wright | 2070 | MO |
| United States | New Mexico | |
|
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| 1881 | | George Vasey | s.n. | US |
| United States | New Mexico | |
|
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| 1851 - 1852 | | Charles (Carlos) Wright | 2003 | MO |
| United States | New Mexico | Colfax |
|
[36°57'00"N]
|
[105°12'00"W]
| September 7, 1916 | | Paul C. Standley | 784 | MO |
| United States | New Mexico | Lincoln |
7000 f
|
[34°15'00"N]
|
[105°15'00"W]
| August 11, 1897 | | Elmer O. Wooton | 313 | MO |
| United States | New Mexico | San Miguel |
|
[35°27'00"N]
|
[105°15'00"W]
| August 30, 1934 | | George J. Goodman | 2313 | MO |
| United States | New Mexico | Socorro |
|
[34°02'00"N]
|
[106°53'00"W]
| 17 sep 1948 | | David B. Dunn | 4891 | UMO |
| United States | New Mexico | Socorro |
|
[34°02'00"N]
|
[106°53'00"W]
| 09 aug 1948 | | David B. Dunn & Harold L. Lint | 4287 | UMO |
| United States | New Mexico | Socorro |
5300 f
|
[34°02'00"N]
|
[106°53'00"W]
| 05 aug 1948 | | David B. Dunn | 4193 | UMO |
| United States | Texas | |
|
|
| 14 June 1931 | | Benjamin C. Tharp | 7862 | MO |
| United States | Texas | |
|
29°15'00"N
|
090°06'00"W
| Aug. 13, 1945 | | Mary S. Young | 117 | MO |
| United States | Texas | Lampasas |
|
[31°13'00"N]
|
[098°14'00"W]
| Summer 1929 | | Benjamin C. Tharp | s.n. | MO |
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