TEX
TEX00048388 Albert Michael Powell|Shirley A. Powell 4155 1983-10-08
United States, Texas, Brewster, Black Gap Area, 10.6 mi below Headquarters, along Maravillas Creek, below the limestone cap W of Creek.
TEX
TEX00251048 J. A. Villareal Q.|Miguel Agustín Carranza 4537 1988-09-06
Mexico, Coahuila, Sa de La Paila, áreas cercanas a las minas La Casa Colorada y el Aguirreño, 26.3 -101.58333
TEX
TEX00251049 James S. Henrickson|Scott Sundberg 6119 1971-08-29
Mexico, Coahuila, Ca 23 (air) mi NW of Las Delicias, in a valley N of Sa de Las Delicias near old mine, 26.38333 -102.86667
TEX
TEX00251050 José A. Villarreal|J. L. Elizondo|Miguel Agustín Carranza|J. Webbe 3066 1985-10-23
Mexico, Coahuila, Ramos Arizpe, Cañón Loma Prieta, aprox 12 Km al NE de Hipólito; Camino al Valle Loma Prieta; Sa de La Paila, 25.85 -101.5
TEX
TEX00251051 James S. Henrickson|Lindsay Woodruff 20423 1986-09-28
Mexico, Coahuila, Parras, 28.3 mi E of Parras, on rd to General Cepeda near Paso Castanuala at K78, 25.4 -101.78333
TEX
TEX00251056 Guy L. Nesom|Mark H. Mayfield 7379 1992-06-03
Mexico, Coahuila, Muzquiz, Ca 130 rd Km NW of Muzquiz on Coa Hwy 2A (Mzq.-Boquillas), midslope of Sa La Encantada along rd up to tunnel entrance to La Encantada basin and mining area, 28.51111 -102.325
TEX
TEX00251057 J. A. Villareal Q.|Miguel Agustín Carranza|M. Vásquez 6995 1992-09-19
Mexico, Coahuila, Muzquiz, Sa del Carmen, Ejido Torrecillas, 28.83333 -102.46667
TEX
TEX00251058 Fernando Chiang C.|Tom Wendt|Marshall C. Johnston 7556C 1972-06-08
Mexico, Coahuila, S of Cerro San José de las Piedras, 28.7 -102.85
TEX
TEX00251059 James S. Henrickson|Barry Prigge 14938 1976-08-05
Mexico, Coahuila, + - 54 mi SE of Big Bend National Park basin in the S end of the Sa Maderas del Carmen in Cañón del Alamo; along mine rd heading W from Rancho San Isidro, 28.9 -102.55
TEX
TEX00251060 James S. Henrickson|Scott Sundberg 11508-A 1973-07-27
Mexico, Coahuila, Ca 12 (air mi) E of Boquillas in Sa del Carmen area, 10.4 (rd) mi W of Rancho el Jardín, 29.2 -102.75
TEX
TEX00251061 James S. Henrickson|Scott Sundberg 11515 1973-07-27
Mexico, Coahuila, Ca 12 (air) mi E of Boquillas in Sa del Carmen, 10.4 (rd) mi NW of Rancho El Jardin, 29.2 -102.75
TEX
TEX00251062 James S. Henrickson|Scott Sundberg 11395 1973-07-27
Mexico, Coahuila, Ca 21 (air) mi W of Boquillas, in Puerto de Boquillas, 4.2 mi W of La Mula, on rd to El Jardin, 26.34 -101.37
TEX
TEX00251067 James S. Henrickson|Tom Wendt 11867 1973-08-04
Mexico, Coahuila, Ca 35 (air) Km NW of Cuatro Ciénegas, in lower limestone Canyon de La Hacienda on N side of Sa de La Madera, 27.08333 -102.41667
TEX
TEX00251068 James S. Henrickson|Scott Sundberg 13555 1973-09-26
Mexico, Coahuila, Ca 22 (air) mi WNW of Cuatro Ciénegas, in lower Canyon de La Hacienda of limestone Sa de La Madera, 2-3 mi from rds' end, 27.05 -102.41667
TEX
TEX00251069 Tom Wendt|Emily J. Lott 2162 1978-09-01
Mexico, Coahuila, Cañon de la Hacienda (N draining): in lower broad part of canyon, 4.8 mi by rd S of Rancho Cerro de la Madera, 27.08611 -102.42083
TEX
TEX00251070 Marshall C. Johnston|Tom Wendt|Fernando Chiang C. 10296-G 1973-03-19
Mexico, Coahuila, La Favorita Ranch on N slope of the Cañon Bonanza, SE end of Sa de la Purisima, 26.41667 -101.5
TEX
TEX00251072 J. G. Graham|Marshall C. Johnston 4331 1959-10-14
Mexico, Coahuila, Puerto de San Lázaro, Sa de San Lázaro, 36 mi S of Castanos
TEX
TEX00252647 James S. Henrickson|David H. Riskind 22569 1999-09-18
Mexico, Coahuila, Ca 54 air mi NW of Múzquiz, in the Rincón de María of the limestone Sa de la Encantada (Sa de Santa Rosa), in the vicinity of the base camp 6 mi due S of the Hacienda, 28.46667 -102.06667
TEX
TEX00256190 José A. Villarreal|Miguel Agustín Carranza|Tom Wendt|W Wagner 8740 1999-09-18
Mexico, Coahuila, Muzquiz, Rincón de María, vertiente N de la Sa de Sta Rosa (o Sa de la Encantada) ca 84 Km en línea recta al NW de Múzquiz; 11.9 Km al S de la hacienda, donde termina una brecha en la parte central inferior del Rincón, 28.47111 -102.07222
TEX
TEX00381708 Thomas R. Van Devender|G. L. Bradley|W. E. Hall 85-101 1985-03-20
United States, Texas, Brewster, About 11 miles from Headquarters on Rio Grande road, Maravillas Canyon; Black Gap Wildlife Refuge.
TEX
TEX00381832 Tom Rogers 256 1962-11-17
United States, Texas, Brewster, Lower Maravilla Creek near Indian cave; Black Gap Refuge.
TEX
TEX00416604 James S. Henrickson|P. Bekey 18789 1980-10-02
Mexico, Coahuila, Ca 75 air km SE of Basin of Big Bend Nat Park in Sa Jardín , by rd ca 7 mi W of rancho el Jardín, 29.05 -102.68333
TEX
TEX00416963 James S. Henrickson|Tom Wendt|David H. Riskind|Jesús Valdés Reyna 20628 1998-08-23
Mexico, Coahuila, No locality name provided., 28.48333 -102.01667
TEX
TEX00447167 David H. Riskind|Jesús Valdés Reyna|James S. Henrickson 23860 2004-08-12
Mexico, Coahuila, Ocampo, Sierra Maderas del Carmen; in limestone Cañón de la Fronteriza, from where it joins the Cañón del Alamo about 0.8 mi. N of Rancho San Isidro, and extends N up the canyon 0.5 mi. near the abandoned mine housing site., 28.915 -102.555