WTU:V
286105 Peter Lesica 1145 1981-02-15
Mexico, Baja California (norte), At Cantu Palms. East face of Sierra Juarez, approximately 40 miles southwest of Mexicali.
WTU:V
69732 L. R. Stanford, K. L. Retherford, R. D. Northcraft 964 1941-08-15
Mexico, Tamaulipas, Nine kilometers east of Palmillas on small dry creek., 23.533333 -99.45, 1750m
WTU:V
212429 Peter H. Raven 16826 1961-10-08
Mexico, Baja California (norte), About 2.5 miles south of La Rumorosa, northern Sierra Juarez., 1280m
WTU:V
194810 George H. Ward, Ann Ward 787 1949-03-22
Mexico, Baja California (norte), Along South Domingo River, across from and ca. 1/2 mile above Red Rock.
WTU:V
117366 George B. Hinton, et. al. 15599 1940-10-30
Mexico, Michoacán, Uruapan. Tancitaro., 19.336968 -102.362586, 1900m
WTU:V
333807 Mark Egger 911 1997-09-01
Mexico, Sinaloa, Just back from summit of ridge and about 100 meters upslope from Ranch Libre Barranca overlook near end of trail from Mexico Highway 40 to the overlook, just west of El Palmito.
WTU:V
65825 T. C. Frye, E.M. Frye 2483 1939-04-26
Mexico, Nuevo León, Monterrey, on Pan American Highway., 25.708446 -100.28199
WTU:V
117160 George B. Hinton, et. al. 11846 1938-09-05
Mexico, Michoacán, Zitacuaro, 19.437606 -100.35587, 1800m
WTU:V
145913 Stanford, Lauber, Taylor 2288 1949-07-05
Mexico, Tamaulipas, 4 mi s of Jaumave, growing right on ditch bank., 23.339435 -99.362778
WTU:V
170129 W. H. Camp 2727 1937-02-00
Mexico, Oaxaca, Trip to Zempoaltepetl. High pass between Tamazulapa and Ayutla., 17.028812 -96.075369
WTU:V
419070 A.L. Reina-G., T.R. Van Devender, G Yanes-A., C. Roll 2010-795 2010-08-05
Mexico, Sonora, Rancho San Fernando, 17.7 km (by air) W of Huásabas, 20.6 km (by air) ENE of Moctezuma, E side of the Sierra de la Madera., 29.928611 -109.481667, 1490m
WTU:V
419466 A. L. Reina G., T. R. Van Devender, K. Krebbs, G. Anderson 2002-264 2002-05-14
Mexico, Sonora, Arroyo El Rillito (San Bernardino, Black Draw), 25.3 kilometers east of Agua Prieta on Mex 2; Municipio de Agua Prieta., 31.312222 -109.253333, 1126m
WTU:V
419464 A. L. Reina G., T. R. Van Devender 2005-733 2005-04-28
Mexico, Sonora, Municipio de Magdalena; Cajón El Chorro, circa 1.5 kilometers southwest of Cerro La Pirinola, west slopes of Sierra de la Madera, circa 17.5 kilometers (by air) east-northeast of Magdalena., 30.669444 -110.776111, 1403m
WTU:V
419465 Jesús Sánchez Escalante, Manuel Espericueta Betancourt, Thomas Van Devender, Ana Lilia Reina, George Ferguson, Gloria Morales 04-212 2004-04-29
Mexico, Sonora, Sierra de Mazatán, Municipio de Ures; Cañada "El Yugo", a 900 m. (línea recta) al NW del Rancho El Bachán [translation: "El Yugo" Canyon, 900 meters (by air) northwest of Rancho El Bachán]., 29.102778 -110.197222, 1326m
WTU:V
344716 M. Egger 1152 2001-04-19
Mexico, Chihuahua, Roadside flat along Creel to Batopilas road, ca 131 km S of its junction with Mex. Hwy. 16., 27.4925 -107.499167, 2055m
WTU:V
220940 George B. Hinton, et. al. 8462 1935-09-18
Mexico, México, Volcán, Temascaltepec., 19.044417 -100.04405
WTU:V
62356 T. C. Frye, E. M. Frye 2982 1941-01-01
Mexico, San Luis Potosí, Tamazunchale, down river., 21.251514 -98.782467
WTU:V
61993 T. C. Frye, E. M. Frye 3149 1941-01-23
Mexico, Hidalgo, Ca. 1 mi. S of Tasquillo bridge over Moctezuma R., 20.548691 -99.309998
WTU:V
67408 T. C. Frye, E. M. Frye 2537 1939-05-01
Mexico, Hidalgo, Santa Ana, 40 kilo. (25 miles) north of Jacala, Hidalgo., 21.372256 -99.190949
WTU:V
58771 C. L. Hitchcock, L.R. Stanford 7248 1940-07-17
Mexico, Hidalgo, Near Tasquillo., 20.548358 -99.313517, 2439m
WTU:V
71630 T. C. Frye, E. M. Frye 3149 1941-01-23
Mexico, Hidalgo, Ca. 1 mi. S of Tasquillo Bridge., 20.533822 -99.313517
WTU:V
201972 H. et al. 8301 1935-09-22
Mexico, Cajones, Temascaltepec, Mexico.
WTU:V
2926JWT G. F. Gaumer s.n.
Mexico, Yucatán, Yucatan, Mexico.
WTU:V
313070 R. J. Burnham, R. A. Spicer 145 1984-02-25
Mexico, Chiapas, Between Tectuapan and Pichucalco.
WTU:V
313234 R. J. Burnham, R. A. Spicer 125 1984-02-18
Mexico, Chiapas, At north end of Ostuacan near Rio Magdalena., 17.423402 -93.314483
WTU:V
159183 Ira L. Wiggins 13065 1954-04-08
Mexico, Baja California (norte), San Carlos Canyon, 3/4 mi. above Agua caliente.
WTU:V
58723 C.L. Hitchcock, L.R.Stanford 7099 1940-07-11
Mexico, Morelos, 10 miles north of Cuernavaca., 19.079114 -99.228488, 2439m
WTU:V
406230 Robert F. Thorne, Walter Wisura, Paul Peterson, Carol Annable 58186 1984-04-25
Mexico, Baja California, Sandy delta of Rio San Isidro at Ej. Erendira., 31.273331 -116.366261, 5m
WTU:V
123516 Geo. B. Hinton, Et al. 13499 1938-11-27
Mexico, Michoacán, Zitacuaro-La Difunta. District Zitacuaro., 3000m
WTU:V
142421 A. J. Sharp 44150 1944-07-30
Mexico, Above Rio Frio, Mexico., 19.386232 -98.672909, 3125m
WTU:V
123508 Geo. B. Hinton, Et al. 15711 1940-11-18
Mexico, Michoacán, Uruapan, Mich. Tancitaro., 19.335812 -102.364508, 3150m
WTU:V
208955 Ira L. Wiggins 15491 1959-11-15
Mexico, Baja California Sur, Rancho Domcocilio, along road to La Presa.
WTU:V
208954 Ira L. Wiggins 15506 1959-11-17
Mexico, Baja California Sur, Llano Caquihui, in Sierra de la Giganta, west of Los Dolores.
WTU:V
72865 I. L. Wiggins 5422 1931-04-18
Mexico, Hidalgo, 20 mi. S. of Calmalli., 32.228026 -116.800319
WTU:V
142397 J. N. Rose, P. C. Standley & P. G. Russell. 14647 1910-04-15
Mexico, Sinaloa, In pools, vicinity of Rosario.
WTU:V
142407 J. N. Rose, & J. H. Painter 6878 1903-09-09
Mexico, Morelos, Springs of Chapultepec, near Cuernavaca., 18.933725 -99.228488
WTU:V
338553 Mark Egger 1090 1999-08-01
Mexico, Nuevo León, Mpio. de Galeana, NE side of Cerro Potosi, along road to top of mountain, ca. 2.3 mi by road SW from 18 de Marzo., 2400m
WTU:V
422082 A.L. Reina G., T.R. Van Devender 2006-821 2006-09-14
Mexico, 18.1 km south-southeast of Moctezuma on road to Tepache (SON 117); basalt cobble plain with dwarf foothills thornscrub., 29.658333 -109.610278, 632m
WTU:V
161035 C. R. Bell 1233 1952-02-08
Mexico, Baja California (norte), Frequent in sandy, rocky "stream beds" in valley 11 to 12 miles east of El Rosario., 30.093135 -115.542618
WTU:V
372499 D. A. Steingraeber, I. M. Steingraeber 243 1975-07-27
Mexico, Along Mex. 3 (road to Nevada de Toluca), 3 km. from junction with Mex. 130, 2 km. from. S. of La Sabana., 19.2 -99.8, 3200m
WTU:V
343224 T. R. Van Devender, M. C. Penalba, J.L. Betancourt, S. H. Bullock 98-81 1998-02-13
Mexico, Baja California (norte), Just west of Mex. 1 on road to Mision San Fernando. Municipio of Ensenada., 29.989444 -11.218056, 530m
WTU:V
361263 Noel H. Holmgren, Timothy K. Lowrey 8062 1975-09-04
Mexico, Durango, Sierra Madre Occidental, Highway 40, 12.1 km east-northeast of La Ciudad., 23.716667 -105.633333
WTU:V
335555 Mark Egger 1028a 1998-08-16
Mexico, Sonora, Mpio de Yecora, 0.1 moles up gravel road from Mexican Highway 16 at Puerto de la Cruz truck stop to Mesa del Campanero., 28.371667 -109.029167, 1920m
WTU:V
69573 L. R. Stanford, K. L. Retherford, R. D. Northcraft. 50 1941-06-28
Mexico, Coahuila, 11 kilo. northeast of Jimalco., 2100m
WTU:V
353315 Mark Egger 1290 2003-08-24
Mexico, Sinaloa, Forested ridge adjacent to "Alden's Rock", near summit of trail to this overlook from Mex. Hwy. 40 ca. 1 km W of El Palmito.
WTU:V
333830 Mark Egger 908a 1997-09-01
Mexico, Sinaloa, Just back from summit of ridge and about 100 m upslope from Ranch Libre Barranca overlook near end of trail from Mex. Hwy. 40 to the overlook, just W of El Palmito.
WTU:V
333829 Mark Egger 908b 1997-09-01
Mexico, Sinaloa, Just back from summit of ridge and about 100 m upslope from Ranch Libre Barranca overlook near end of trail from Mex. Hwy. 40 to the overlook, just W of El Palmito.
WTU:V
Valerie Soza, Saruhen Avila Moreno and Yuan Yaowu 1789 2005-07-13
Mexico, Baja California (norte), Sierra San Pedro Martir, 15 miles NE of Rancho Meling, just before Los Manzanos., 30.965833 -115.606111, 1760m
WTU:V
Yaowu Yuan 2005-25 2005-07-12
Mexico, Baja California (norte), Along highway 1, 11.7 miles S of Rancho Chapala, under the Puente Las Vivoras Bridge., 29.268889 -114.197222, 547m
WTU:V
341297 R. M. Laughlin 951 1966-05-20
Mexico, Chiapas, Mpio. Ixtapa, Along trail from Zinacantan Center to Ixtapa below Paraje Vo'bits at Burrero., 1220m
WTU:V
165304 Ira L. Wiggins 13030 1954-04-06
Mexico, Baja California (norte), Cantu Grade, 33 miles from Mexicali along highway to Alaska., 32.167139 -115.292817, 381m