ASU
ASU0018444 A. T. Richardson 1595 1971-06-29
Mexico, Coahuila, 12.4 mi S of Cuatro Ciénegas, 2 mi W in gyp dunes, 26.996365 -102.081513
ASU
ASU0021880 E. Lehto P-5581-a 1968-06-13
Mexico, Coahuila, 3.6 miles south of Puerto Salada along road to Santa Tecla., 27 -101.866667
ASU
ASU0021881 D. J. Pinkava 10526-B 1973-03-21
Mexico, Coahuila, Cuatro Ciénegas Basin. Ca. 2 mi NE of Cuatro Ciénegas Basin., 27.0241511155751 -102.09367275238
ASU
ASU0021882 E. Lehto p-5692 1968-06-14
Mexico, Coahuila, Quatro Ciénegas Basin; 5.3 miles northwest of Los Fresnos., 26.944124 -102.039953
ASU
ASU0021883 Thomas F. Daniel 519 1978-08-14
Mexico, Coahuila, Rocky slopes at extreme NW end of the Sierra de San Marcos, 0.5 miles SE Hwy 30 on road 6.2 miles SW jct. Hwy 30 and RR S of Cuatro Ciénegas., 26.8833 -102.133, 850m
ASU
ASU0021884 Alfred Richardson 1533 1971-06-24
Mexico, San Luis Potosí, 6.1 mi W of Presa de Guadalupe on hwy 80 (20.3 mi W of junction with hwy 101)., 22.862564 -100.157499
ASU
ASU0021885 Jon Rebman 1600 1993-03-17
Mexico, Baja California, Approx. .5 miles south of Mission Calamajue on rocky hillside in the Sierra Calamujue., 29.4 -114.2, 525m
ASU
ASU0021886 John L. Anderson 98-14 1998-02-06
Mexico, Baja California, 48.5 mi S of Bahia de Los Angeles, near Valle San Rafael, 28.5611 -113.175
ASU
ASU0021887 Jon Rebman 3137 1996-05-20
Mexico, Baja California, South of San Felipe; 29.3 miles south of Puertocitos., 29.9333 -114.5, 25m
ASU
ASU0021888 Thomas F. Daniel 520 1978-08-14
Mexico, Coahuila, Rocky slopes at extreme NW end of the Sierra de San Marcos, 0.5 miles SE Hwy 30 on road 6.2 miles SW jct. Hwy 30 and RR S of Cuatro Ciénegas, 26.8833 -102.133, 850m
ASU
ASU0021889 Cole 3696 1967-08-12
Mexico, Coahuila, San Marcos Mesa, near Rancho San Marcos, 26.7805947888542 -102.125172615051
ASU
ASU0021891 Alfred Richardson 1608 1971-06-30
Mexico, Chihuahua, 50 miles North of Aldama on Hwy 16. Gyp area., 28.838611 -105.911111
ASU
ASU0021892 Alfred Richardson 1422 1971-04-23
Mexico, Coahuila, Km 103 on Saltillo-Monclova Hwy 57., 25.459984 -101.025996
ASU
ASU0021893 E. Lehto p-5534 1968-06-12
Mexico, Coahuila, Cuatro Ciénegas Basin. 6.65 mi west of Poso de Anteojo, at railroad crossing., 26.9387806189348 -102.220476865768
ASU
ASU0021894 E. Lehto 5053 1968-06-08
Mexico, Coahuila, Just west-southwest of Gypsum Plant and 0.4 miles northeast of railroad tracks, 26.9726057508438 -102.076292037964
ASU
ASU0021895 E. Lehto 5093 1968-06-08
Mexico, Coahuila, Cuatro Ciénegas Basin. Tip of Sierra de San Marcos., 26.9129243745925 -102.128992080688
ASU
ASU0021896 Cole 4119 1967-08-17
Mexico, Coahuila, Poso de Tio Candido., 26.913655 -102.017154
ASU
ASU0021897 C. Yen 8709 1997-09-25
Mexico, Chihuahua, Mpio. de Aldama. Alrededores Microondas El Morrión km 71 carretera Chihuaua-Aldama., 28.984445 -105.567109, 1305m
ASU
ASU0021898 Elena T. Arnold 98 1968-08-08
Mexico, Coahuila, Portrero, center of Sierra Manchaca north of Puerto Salado. At foot of exposed gypsum face, approx. 1 mi from cattle ranch., 27.1625334150312 -101.925272941589
ASU
ASU0021899 E. Lehto p-5020 1968-06-08
Mexico, Coahuila, Stabilized dimes south of Laguna Salada., 26.911302 -102.011894
ASU
ASU0021900 R. G. Engard 278 1974-07-07
Mexico, Chihuahua, Hwy 16 between Cd. Chihuahua and Ojinaga, 29.2172 -105.410298
ASU
ASU0021901 Donald J. Pinkava 5816 1968-06-17
Mexico, Coahuila, Cuatro Ciénegas Basin. Mt. Anteojo., 26.9859914618143 -102.16160774231
ASU
ASU0021902 E. Lehto 5312 1968-06-10
Mexico, Coahuila, Cuatro Ciénegas Basin. Puerto San Marcos about 1.8 miles south of Rancho San Marcos., 26.7563405897426 -102.155728340149
ASU
ASU0021903 E. Lehto 5289 1968-06-10
Mexico, Coahuila, Cuatro Ciénegas Basin. Puerto San Marcos about 3 miles south of Rancho San Marcos., 26.7478139896077 -102.154054641724
ASU
ASU0021905 J. A. Villarreal 4352 1988-06-07
Mexico, Nuevo Leon, Pueto Mesa de León, Sierra Pelillos., 25 -100.267, 2100m
ASU
ASU0021906 W. L. Minckley 1968-08-13
Mexico, Coahuila, Dunes near Laguna misquites, 26.920235 -102.02463
ASU
ASU0021907 Cole 3702 1967-08-12
Mexico, Coahuila, Cuatro Ciénegas Basin. San Marcos Mesa, near Rancho San Marcos, 26.8234580188893 -102.140407562256
ASU
ASU0021908 E. Lehto P-5289 1968-06-10
Mexico, Coahuila, Cuatro Ciénegas Basin. Puerto San Marcos about 3 miles south of Rancho San Marcos., 26.7478139896077 -102.154054641724
ASU
ASU0021904 E. Lehto 5118 1968-06-08
Mexico, Coahuila, Cuatro Ciénegas Basin. Tip of Sierra de San Marcos., 26.9129243745925 -102.128992080688
ASU
ASU0021909 Thomas F. Daniel 515 1978-08-13
Mexico, Coahuila, Rocky slopes at extreme NW end of Sierra de San Marcos, 0.3 to 1.9 miles SE Hwy 30 on road 6.2 miles SW jct. Hwy 30 and RR S of Cuatro Ciénegas., 26.8833 -102.133, 800 - 900m
ASU
ASU0021910 R. G. Engard 590 1975-07-26
Mexico, Chihuahua, 2 miles northeast of El Morrion on Chihuahua Hwy 16, 28.984445 -105.567109, 1356m
ASU
ASU0021911 Cole P-4209 1967-08-19
Mexico, Coahuila, Cuator Ciénegas Basin. Northeast-facing slopes of Sierra de San Marcos anticline across from West Laguna of El Mojarral., 26.9109344513584 -102.121331691742
ASU
ASU0021912 Elinor Lehto L-22854 1978-05-26
Mexico, Chihuahua, MEX 16, 30.8 mi NE El Morrion Kl 121., 28.984445 -105.567109
ASU
ASU0021913 D. S. Correll 20000 1958-07-23
Mexico, Durango, In rocky limestone arroyo, 2-4 miles northeast of Chocolate, route #31, 25.2678 -103.611539
ASU
ASU0021914 Elinor Lehto 22844 1978-05-26
Mexico, Chihuahua, MEX 16, 16.8 mi N. Aldama, 8 mi W. El Morrion., 28.984445 -105.567109, 1395m
ASU
ASU0021915 Lyle McGill 9756 1972-08-02
Mexico, Coahuila, Along Rte 40, 8.4 mi E of jct. road to General Cepeda, 25.465038 -101.410434
ASU
ASU0021916 L. McGill 8133 1971-08-23
Mexico, Coahuila, 35.4 miles southeast of El Cinco; 18.0 miles north of Acatita, 26.798634 -103.435922
ASU
ASU0021917 Alfred Richardson 1472 1971-05-13
Mexico, Chihuahua, About 18 mi S of Ojinaga., 29.564449 -104.544098
ASU
ASU0021918 R. G. Engard 619 1975-07-27
Mexico, Chihuahua, 7 mi northeast of Chih. Hwy 16 between Ojinaga and Aldama on the road to Pressa Granero, 29.352703 -105.268794, 1341m
ASU
ASU0021919 J. A. Villarreal 4677 1988-10-05
Mexico, Coahuila, Mpio. de Ramos Arizpe. Cañada el Diente, Sierra de la Paila., 26.15 -101.5, 1300 - 1600m
ASU
ASU0021920 Keil 6032 1969-04-05
Mexico, Coahuila, Cuatro Ciénegas Basin. Sierra de San Marcos, opposite Los Fresnos., 26.7978722663544 -102.03311920166
ASU
ASU0021921 Alfred Richardson 1465 1971-05-13
Mexico, Chihuahua, About 11 mi S of Ojinaga, 29.564449 -104.544098
ASU
ASU0021922 E. Lehto P-55816 1968-06-13
Mexico, Coahuila, 3.6 miles south of Puerto Salada along road to Santa Tecla, 27 -101.866667
ASU
ASU0021923 Jan Lewis 1968-03-17
Mexico, Sonora, 10-100 ft from bluffs near ocean, 3 mi N of Puerto Penasco., 31.297341 -113.54605, 30m
ASU
ASU0021924 Jon Rebman 1540 1993-03-12
Mexico, Baja California, 186.5 km east of Ensenada along the side of Hwy 3 between Ensenada and San Felipe., 31.3833 -115.183, 270m
ASU
ASU0021925 Jon Rebman 8825 1995-03-15
Mexico, Baja California, 7.5 miles south of El Chinero and highway 3-highway 5 junction, 7.7 miles north of 31° 13`13 N, 114° 57`46 W, 31.34051 -115.004526, 30m
ASU
ASU0021926 John Bacon 926 1971-04-03
Mexico, Baja California, 59 mi S of Puertocitos on road to Los Angeles. Sandy bed of dry wash., 29.734483 -114.407916
ASU
ASU0021927 Richard S. Felger 03-526 2003-12-06
Mexico, Sonora, Mpio. de Puerto Peñasco. Reserva de la Biosfera Alto Golfo y Delta del Río Colorado, northwest of Puerto Peñasco, Estación Gustavo Sotelo ( = Ejido C. Salinas de Gortari). Abandoned settlement at south side of RR tracks., 31.6444 -113.783, 8m
ASU
ASU0021928 David Ortiz Reyna 1993-03-23
Mexico, Sonora, Mpio. de San Luís Río Colorado: Delta region, Mesa de Andrade., 32.0997355585321 -114.215240478516
ASU
ASU0021929 Jon P. Rebman 2572 1994-04-10
Mexico, Baja California, San Felipe desert: Campo Pescador: Along the beach approx. 3 miles north of San Felipe, 31.0833 -114.85
ASU
ASU0021930 D. J. Pinkava 14126 1984-05-16
Mexico, Baja California, Rte 5, 9 mi NNW of La Ventana., 31.74059 -115.068899, 30m
ASU
ASU0021931 B. L. Burch 1970-01-31
Mexico, Sonora, McGowan House East next to Cabin 245 Choya Bay., 31.339084 -113.626327, 8m
ASU
ASU0021932 B. L. Burch 1970-01-31
Mexico, Sonora, McGowan House East next to Cabin 245 Choya Bay., 31.339084 -113.626327, 8m
ASU
ASU0021933 S. L. Friedman 135-93 1993-02-07
Mexico, Sonora, Pinacate vicinity Parque Nacional el Pinacate, Grand Desierto Del Pinacate lava fields; 12 km northeast Volcan El Elegante, 42 km west-northwest Sonoita, 9 km S MEX 15. At Volcan Cerro colorado, 31.9 -113.3, 150m
ASU
ASU0021934 B. L. Burch 1970-01-31
Mexico, Sonora, Cabin 245 Choya Bay., 31.339142 -113.626154, 8m
ASU
ASU0021935 Richard S. Felger 16824 1967-12-28
Mexico, Sonora, Mpio. de Puerto Peñasco. Bahía de la Cholla., 31.4 -113.617
ASU
ASU0021936 Richard S. Felger 16993 1968-02-12
Mexico, Sonora, Mpio. de Pitiquito. Ca. 1 km south of El Desemboque San Ignacio., 29.5667 -112.467
ASU
ASU0021937 Jean Redden 1966-01-15
Mexico, Sonora, Cholla Bay, 31.337201 -113.624235
ASU
ASU0021938 Elinor Lehto 3719 1964-04-19
Mexico, Sonora, Cholla Bay, 31.337201 -113.624235, 8m
ASU
ASU0021939 Richard S. Felger 18638 1969-11-28
Mexico, Sonora, Mpio. de Puerto Peñasco. Pinacate Region, ca. 0.5 km northwest of Moon Crater (=Crater Chichi)., 31.8056 -113.697, 150m
ASU
ASU0021940 S. L. Friedman 235-95 1995-05-21
Mexico, Sonora, Vicinity of Centro Interculteral de Estudios de Desiertos y Oceanos (CEDO); 1 km west Las Conchas; 6.5 km southeast Puero Peñasco., 31.291389 -113.496389
ASU
ASU0021941 Howard Scott Gentry 8734 1949-04-24
Mexico, Baja California, Sierra de las Pintas; April 24 1949, 31.633333 -115.166667
ASU
ASU0021942 John Bacon 923 1971-04-01
Mexico, Baja California, 57 mi S of Mexicali on Mexico hwy 5. In deep sandy soil at foothills of mtns, just at S edge of large dry lake bed. Barren area., 31.745112 -115.061255
ASU
ASU0021943 Tiquilia plicata 3709 1964-04-18
Mexico, Sonora, Puerto Penasco, 31.32663 -113.553685, 8m
ASU
ASU0021944 Alfred Richardson 1555 1971-06-25
Mexico, San Luis Potosí, Hwy 57, 30 mi N of junction with 80.
ASU
ASU0021945 Alfred Richardson 1510 1971-06-23
Mexico, Tamaulipas, 20 mi SW of Victoria on hwy 101, 23.743357 -99.140872
ASU
ASU0021946 Engard H-1824 1982-07-10
Mexico, Coahuila, ca. 40-50mi.SW of Cuatro Ciengas off Hgwy. 30, 26.703022 -101.897401, 762m
ASU
ASU0021947 Alfred Richardson 2184 1973-08-28
Mexico, Nuevo Leon, Ca. 0.5 miles down road to Espinazo off Hwy 53 Monterrey to Monclova., 26.313617 -100.99816
ASU
ASU0021949 Alfred Richardson 2183 1973-08-28
Mexico, Nuevo Leon, Ca. 5 mi down road to Espinazo, off Hwy 53 Monterrey to Monclova, in, 26.313617 -100.99816
ASU
ASU0021950 W. L. Minckley 1968-08-17
Mexico, Coahuila, Cuatro Ciénegas Basin. Point of Dunes., 26.703022 -101.897401
ASU
ASU0021951 T. Reeves P-13108-A 1975-08-15
Mexico, Coahuila, Cuatro Ciénegas Basin. Old road to gypsum dunes S of Laguna Grande., 26.8324193268294 -102.161092758179
ASU
ASU0021952 E. Lehto P-5262 1968-06-10
Mexico, Coahuila, Along road to Gypsum Dunes of Laguna Grande, 4 utiles west of Cuatro Ciénegas highway south., 26.9672510207462 -102.13427066803
ASU
ASU0021953 Cole 3948 1967-08-15
Mexico, Coahuila, Cuatro Ciénegas Basin. Stabilized dunes west of headwaters of El Chiqueros., 26.703022 -101.897401
ASU
ASU0021954 Cole 3813 1967-08-13
Mexico, Coahuila, Cuatro Ciénegas Basin. Dunes west of Laguna Grande., 26.703022 -101.897401
ASU
ASU0021955 J. LaBounty 5966 1969-04-05
Mexico, Coahuila, Along road to dunes, at site of commercial removal of gypsum, 26.8327639783628 -102.167229652405
ASU
ASU0021956 O.F. Clarke 1967-07-24
Mexico, Coahuila, South of Sabinas. 70.8 miles S. of Morelos on Hwy 57., 27.34371 -101.221037
ASU
ASU0021948 E. Lehto P-5021 1968-06-08
Mexico, Coahuila, Stabilized dunes south of Laguna Salada., 26.911302 -102.011894
ASU
ASU0021890 E. Lehto P-5287 1968-06-10
Mexico, Coahuila, Puerto San Marcos about 3 miles south of Rancho San Marcos., 26.7457253540764 -102.152380943298
ASU
ASU0021959 C. M. TayIor 10768 1991-10-06
Chile, Antofagasta, S of Taltal, ca. 10 km along road B-900 from TaltaI-Panamerican Highway road, along road to Baha Cifunche., -25.5833 -70.7667, 400m
ASU
ASU0021960 C. M. Taylor 10688 1991-10-04
Chile, Atacama, (REGION III): Coplapo Province. Playa Las Machas of Bahia Inglesa, just S of Caldera. Dunes and wash just behind them; white sand., -27.1667 -70.8333
ASU
ASU0079973 Julian Nader 41 1990-10-25
Mexico, Tamaulipas, 6 km al E de la Cd. de Tula, 22.99182 -99.67286, 1100m
ASU
ASU0079972 P. Tenorio L. 13652 1987-05-23
Mexico, Sonora, Agua Prieta, 7 km al E de Agua Prieta, Carr. a Janos. Mpio. Agua Prieta, 31.333333 -109.533333, 1270m
ASU
ASU0079963 Julian Nader 43 1990-10-25
Mexico, Tamaulipas, 18 km al SO de Tula, carr. 101 de Tula al Huisache
ASU
ASU0079966 Julian Nader 42 1990-10-25
Mexico, Tamaulipas, 18 km al SO de Tula, carretera 101 de Tula al Huisache
ASU
ASU0079962 Julian Nader 45 1990-10-25
Mexico, 7 km al E de Matehuala y 2km al O de Rancho Blanco camino a Dr. Arroyo, S.L.P., 1425m
ASU
ASU0309531 Liz Makings 6129 2019-03-03
Mexico, Sonora, Sand dunes just east of Pinacate volcanic range., 31.72169 -113.26513, 150m
ASU
ASU0308831 Liz Makings 6144 2019-03-04
Mexico, Sonora, Approximately 5 miles north of Puerto Lobos., 31.3511 -112.81127, 70m
ASU
ASU0021957 Edward F. Anderson 4830 1979-01-01
Costa Rica, Guanacaste, Palo Verde Field Station on the Comelco Ranch. Limestone soil., 10.347872 -85.350361, 20m
ASU
ASU0021958 Edward F. Anderson 4822 1979-01-01
Costa Rica, Guanacaste, Palo Verde Field Station on the Comelco Ranch. Limestone soil, 10.347872 -85.350361, 20m