| Guatemala | El Progreso | |
600 - 900 m
|
14°45'42"N
|
090°14'40"W
| 28 Nov 1969 | | Antonio Molina R. & Albertina R. Molina | 24933 | MO |
| Honduras | El Paraíso | |
1000 m
|
14°07'49"N
|
086°45'15"W
| 31 October 1951 | | Paul C. Standley | 29185 | MO |
| Honduras | El Paraíso | Güinope |
1400 m
|
13°52'50"N
|
086°57'56"W
| 13 Oct 1946 | | Louis O. Williams & Antonio Molina R. | 10598 | MO |
| Honduras | Francisco Morazán | San Antonio de Oriente |
900 m
|
14°01'41"N
|
087°02'49"W
| 23 Nov 1950 | | Paul C. Standley | 27750 | MO |
| Honduras | Lempira | Gracias |
1000 m
|
14°34'00"N
|
088°36'00"W
| 7 Dec 1971 | | Cirilo H. Nelson, Mauro Hernández Meza & Armando Rosales | 117 | TEFH |
| Honduras | Lempira | Gracias |
1000 m
|
14°34'00"N
|
088°36'00"W
| 7 Dec 1971 | | Cirilo H. Nelson, Mauro Hernández Meza & Armando Rosales | 117 | MO |
| Mexico | | |
|
[23°37'00"N]
|
[102°34'30"W]
| August 1885 | | W. Wilkinson | 7578 | MO |
| Mexico | | |
|
[23°37'00"N]
|
[102°34'30"W]
| Dec 1878 - Feb 1879 | | Edward Palmer | s.n. | MO |
| Mexico | Aguascalientes | |
2300 m
|
|
| 01 November 1967 | | Jerzy Rzedowski | 25082 | MO |
| Mexico | Chiapas | Ocosingo |
950 m
|
16°45'36"N
|
091°27'00"W
| 20 Jul 1954 - 20 Aug 1954 | | Robert L. Dressler | 1702 | MO |
| Mexico | Chihuahua | |
|
|
| 01 Nov 1886 | | Cyrus G. Pringle | 933 | MO |
| Mexico | Coahuila | |
1250 m
|
27°07'00"N
|
102°23'00"W
| 20 Sep 1972 | | Fernando Chiang C., Thomas L. Wendt & Marshall C. Johnston | 9380 | MO |
| Mexico | Coahuila | |
|
26°12'00"N
|
101°23'00"W
| October 1910 | | C. A. Purpus | 5039 | MO |
| Mexico | Coahuila | Arteaga |
2190 m
|
25°16'17"N
|
100°34'44"W
| 01 September 1848 | | Josiah Gregg | 350B | MO |
| Mexico | Coahuila | Arteaga |
2190 m
|
25°16'17"N
|
100°34'44"W
| 01 September 1848 | | Josiah Gregg | 350C | MO |
| Mexico | Coahuila | Múzquiz |
|
28°25'12"N
|
101°55'12"W
| 27 Jun 1936 | | F. Lyle Wynd & Cornelius H. Muller | 326 | MO |
| Mexico | Guerrero | Zumpango del Río |
850 m
|
17°47'53"N
|
099°34'22"W
| 16 enero 1983 | | Esteban M. Martínez S., José C. Soto Núñez & Guillermo Silva R. | 4855 | MEXU |
| Mexico | Guerrero | Zumpango del Río |
850 m
|
17°47'53"N
|
099°34'22"W
| 16 enero 1983 | | Esteban M. Martínez S., José C. Soto Núñez & Guillermo Silva R. | 4855 | MO |
| Mexico | Hidalgo | Jacala |
|
|
| 11 August 1937 | | Mary Taylor Edwards | 746 | MO |
| Mexico | Nuevo León | |
3000 ft
|
|
| 20 Aug 1903 | | Cyrus G. Pringle | 11704 | MO |
| Mexico | Nuevo León | |
5500 ft
|
|
| 14 Sep 1967 | | Royce L. Oliver, Daniel F. Austin & Bruce MacBryde | 1079 | DUKE |
| Mexico | Nuevo León | |
5500 ft
|
|
| 14 Sep 1967 | | Royce L. Oliver, Daniel F. Austin & Bruce MacBryde | 1079 | MO |
| Mexico | Nuevo León | |
6600 ft
|
|
| 3 Aug 1981 - 5 Aug 1981 | | Guy L. Nesom | 4269 | MO |
| Mexico | Nuevo León | |
|
|
| 09 August 1972 | | Chester T. Dziekanowski, David B. Dunn & Mona I. Bolingbroke | 1735 | MO |
| Mexico | Nuevo León | |
|
|
| 09 August 1972 | | Chester T. Dziekanowski, David B. Dunn & Mona I. Bolingbroke | 1735 A | MO |
| Mexico | Nuevo León | Galeana |
1480 - 1500 m
|
24°34'28"N
|
099°53'37"W
| 25 August 2005 | | Pablo Carrillo-Reyes & V. Sosa | 4643 | MO |
| Mexico | Nuevo León | Galeana |
|
24°35'24"N
|
099°59'24"W
| 14 Aug 1936 | | Mary Elizabeth Taylor | 169 | MO |
| Mexico | Oaxaca | |
5200 ft
|
|
| 16 Aug 1962 | | Grady L. Webster, Kim I. Miller & Lillian W. Miller | 13051 | MO |
| Mexico | Oaxaca | |
1940 m
|
17°44'55"N
|
097°43'12"W
| 13 Sep 1970 | | Derek Burch | 2914 | MO |
| Mexico | Oaxaca | Teposcolula |
2280 m
|
|
| 09 Jul 1981 | | Abisaí J. García-Mendoza | 173 | MEXU |
| Mexico | Oaxaca | Teposcolula |
2280 m
|
|
| 09 Jul 1981 | | Abisaí J. García-Mendoza | 173 | MO |
| Mexico | Puebla | |
5000 ft
|
|
| 30 Aug 1897 | | Cyrus G. Pringle | 6684 | MO |
| Mexico | Puebla | Izúcar de Matamoros |
|
18°30'26"N
|
098°24'27"W
| 13 September 1970 | | Derek Burch | 2902 | MO |
| Mexico | Quintana Roo | José María Morelos |
38 m
|
19°54'00"N
|
088°45'36"W
| | | George F. Gaumer | 2229 | MO |
| Mexico | San Luis Potosí | |
|
22°13'00"N
|
100°15'00"W
| Jul 1911 | | C. A. Purpus | 5467 | MO |
| Mexico | San Luis Potosí | |
1100 m
|
22°13'00"N
|
100°16'00"W
| 30 Jun 1972 | | Fernando Chiang C., Thomas L. Wendt & Marshall C. Johnston | 8169 | MO |
| Mexico | Tamaulipas | |
3110 m
|
23°42'00"N
|
099°45'00"W
| 03 Aug 1941 | | R.D. Northcraft, K.L. Retherford & L.R. Stanford | 633 | MO |
| Mexico | Tamaulipas | Aldama |
|
23°14'00"N
|
098°10'00"W
| 13 Oct 1957 | | Robert L. Dressler | 2392 | MO |
| Mexico | Tamaulipas | San Carlos |
1388 m
|
|
| 07 diciembre 1984 | | Oscar L. Briones V. | 590 | MO |
| Mexico | Yucatán | |
|
|
| 1992 | | Michael J. Huft | 1992 | MO |
| Mexico | Yucatán | Progreso |
0 m
|
21°17'00"N
|
089°37'00"W
| 30 Jul 1972 | | Grady L. Webster, Steven P. Lynch & Gary J. Breckon | 17565 | MO |
| Nicaragua | Atlántico Norte | |
10 - 20 m
|
14°03'00"N
|
083°24'00"W
| 11 June 1978 | | Paul C. Vincelli | 486 | MO |
| Nicaragua | Chontales | |
200 m
|
12°07'00"N
|
085°29'30"W
| 27 Aug 1983 | | Michael H. Nee & James S. Miller | 27562 | MO |
| Nicaragua | Estelí | |
980 - 1020 m
|
13°23'00"N
|
086°16'00"W
| 19 November 1979 | | W. D. Stevens | 15907 | MO |
| Nicaragua | Estelí | |
400 - 500 m
|
13°23'07"N
|
086°15'42"W
| 25 Oct. 2007 | | L. Blandón | 90 | HULE |
| Nicaragua | Estelí | |
400 - 500 m
|
13°23'07"N
|
086°15'42"W
| 27 Oct. 2007 | | J.G. Calderón V. | 98 | HULE |
| Nicaragua | Estelí | |
400 - 500 m
|
13°23'07"N
|
086°15'42"W
| 18 Oct. 2007 | | N. Gómez | 65 | HULE |
| Nicaragua | Estelí | |
400 - 500 m
|
13°23'07"N
|
086°15'42"W
| 25 Oct. 2007 | | L. Blandón | 90 | MO |
| Nicaragua | Estelí | |
400 - 500 m
|
13°23'07"N
|
086°15'42"W
| 27 Oct. 2007 | | J.G. Calderón V. | 98 | MO |
| Nicaragua | Estelí | |
400 - 500 m
|
13°23'07"N
|
086°15'42"W
| 18 Oct. 2007 | | N. Gómez | 65 | MO |
| Nicaragua | Jinotega | |
1100 - 1400 m
|
13°05'00"N
|
086°02'00"W
| 21 June 1947 | | Paul C. Standley | 9712 | F |
| Nicaragua | Nueva Segovia | |
880 m
|
13°42'55"N
|
086°30'12"W
| 08 May 2010 | | W. D. Stevens & E. Duarte M. | 29781 | MO |
| Nicaragua | Nueva Segovia | |
880 m
|
13°42'55"N
|
086°30'12"W
| 08 May 2010 | | W. D. Stevens & E. Duarte M. | 29781 | HULE |
| Nicaragua | Nueva Segovia | |
800 - 1125 m
|
13°42'00"N
|
086°19'00"W
| 10 August 1977 | | W. D. Stevens | 3237-B | MO |
| United States | Texas | |
|
29°42'11"N
|
098°07'28"W
| August 1846 - September 1846 | | Ferdinand J. Lindheimer | 530 | MO |
| United States | Texas | Kendall |
1800 ft
|
29°45'48"N
|
098°50'45"W
| 22 October 2012 | | William R. Carr | 32149 | MO |