UCR
R.D. Worthington 21333 1992-08-13
Belize, Cayo, Hummingbird Hwy, 10.6 miles south of the junction with Western Hwy; Mayo Mts., 17.16667 -88.76667, 100m
UCR
T.B. Salvato 485 2003-08-05
Mexico, Oaxaca, Santa María Tonameca, NE edge of Santa María Tonameca, c. 7 km (by air) west of San Pedro Pochutla and 1.5 km north of Hwy 200, 15.73833 -96.81361, 80m
UCR
Eric Fisher s.n. 1979-03-04
United States, Arizona, Gila, 2 miles west of Miami, 33.38056 -110.90306, 1159m
UCR
Steve J. Siedo 592 1998-04-08
United States, Texas, Bandera, Medina River, accessed from English Crossing Rd, near the Bandera falls Comm, on FM1280 from Hwy 16 (Bandera Rd), 29.7 -98.96667
UCR
John LaSalle s.n. 1980-05-10
United States, Arizona, Gila, 10.5 miles north of Globe on Hwy 88; Sonoran Desert, 33.50608 -110.86822, 980m
UCR
A.C. Sanders 21370 1997-09-03
Mexico, Durango, Durango, Mesa Los Timones, 1-2 km north of Hwy 40 (Mazatlan-Durango Hwy) on road to Otinapa, c. 43 km west of Ciudad Durango; Sierra Madre Occidental, 23.91667 -104.91667, 2450m
UCR
B.D. Parfitt 2840 1980-05-18
United States, Arizona, Mohave, Hualapai Mt. Road. 3.3 miles south of Hwy I-40, 35.14519 -113.88967, 1524m
UCR
R.D. Worthington 38902 2016-09-11
United States, Texas, Hudspeth, 11.2 road miles east along US Hwy 62-180 from the Hueco Inn/Desert Haven and junction road to Hueco Ranch at roadside park/vista, 31.8466 -105.78153, 1605m
UCR
A.C. Sanders 5133 1984-08-30
United States, Arizona, Cochise, Ash Canyon, SE end of Huachuca Mtns, 0.6 mile west of Hwy 92 on Ash Canyon Road, at the property of N. McFarland; Huachuca Mtns, 31.38611 -110.23861, 1555m
UCR
A.C. Sanders 5304 1984-08-31
United States, Arizona, Cochise, Banning Creek Canyon, c. 2.5 miles northwest of the tunnel at Bisbee on Hwy 80, below Juniper Flats, O.F. Clarke property; Mule Mtns., 31.5 -110, 1707m
UCR
E.R. Blakley 1964 1955-09-05
United States, Arizona, Santa Cruz, Sycamore Canyon, 31.41667 -111.2, 1220m
UCR
Frank C. Vasek 660917--20 1966-09-17
United States, Arizona, Cochise, Southwestern Research Station of the American Museum of Natural History, near Portal in Cave Creek Canyon, 31.88333 -109.20639, 1631m
UCR
Frank C. Vasek 660918--56 1966-09-18
United States, Arizona, Santa Cruz, 5.2 mi SE of Canelo [in Lyle Canyon] on the road [Hwy 83] to Montezuma Pass; Huachuca Mtns., 31.48333 -110.81667, 1585m
UCR
Manuel Arreola 115 1963-03-16
United States, Texas, Duval, State Hwy 359, 5 miles east of Bruni, 27.36972 -98.76778, 213m
UCR
Jan West 82--106 1982-08-22
United States, Colorado, Fremont, Portland, 1.6 miles SW of Hwy 50 on Hwy 120 near a cement factory, NW of Pueblo in the Arkansas River Valley; Arkansas River Valley, 38.39028 -105.02778, 1524m
UCR
Barbara Ertter 5436 1984-05-19
United States, Texas, Zavala, Route 1867, 2.2 miles south of junction with Route 1025, north of Big Wells and NE of Crystal City, 28.73389 -99.56583, 213m
UCR
Steve J. Siedo 884 1999-05-24
United States, Texas, Travis, Roadside along FM 2322 c. 1 mile NE of Hwy 71, 3.6 miles SW of Pace Bend Park, 30.39111 -98.07028, 244m
UCR
R.D. Worthington 13063 1985-05-05
United States, New Mexico, Luna, Florida Mtns.: East side of Florida Mtns. at west of the Three Little Hills, 32.09139 -107.58694, 1437m
UCR
R.D. Worthington 12086 1984-06-03
United States, Texas, Terrel, 9.2 road miles by US Hwy 90, southeast of Sanderson, 30.06167 -102.29056, 793m
UCR
A.C. Sanders 4089 1983-10-21
United States, Texas, Brewster, 20 miles northeast of Alpine on Hwy 67, 12.2 miles northeast of Hwy 90, north of Antelope Draw, 30.52222 -103.42194, 1192m
UCR
R.D. Worthington 9172 1982-11-06
United States, Texas, El Paso, 0.9 mi (airline) WNW of Trans-Mountain Road and Gateway South; Franklin Mtns, 31.90361 -106.45611, 1372m
UCR
Frank C. Vasek 630629--05 1963-06-20
United States, New Mexico, Torrance, NM Hwy 42 [now 337], 3.5 miles from [SE of] Cedarvale between Corona and Cedarvale, 34.33722 -105.655, 1966m
UCR
Jon P. Rebman 7093 2000-10-18
Mexico, Baja California Sur, Between Ciudad Insurgentes and Lorento, 25.43556 -111.52111, 200m
UCR
Jim André 22811 2012-05-29
United States, Arizona, Mohave, along Hualapai Mountain Rd (County Hwy 147), 6 mi south-southeast of Kingman, at base of Sawmill Canyon; Hualapai Mountains, 35.15757 -113.95768, 1290m
UCR
B.L. Turner 15331 1983-10-01
Mexico, Veracruz, Acultzingo, 1.5 mi ENE of Acultzingo along hwy, 18.73333 -97.25, 1500m
UCR
Mitch Provance 9544B 2004-08-27
Mexico, Sonora, Alamos, Arroyo Mentidero, c. 11-12 km south of Alamos, 26.91917 -108.91817, 232m
UCR
A.C. Sanders 1946 1980-08-30
Mexico, Sonora, Baviacora, 8 miles northeast of Mazocahui along the road to Moctezuma, 29.57083 -110.01806, 872m
UCR
Richard A. Marin SF-02 1967-08-10
Mexico, Sinaloa, Choix, 10 miles east of Choix; Sierra Madre Occidental, 26.70639 -108.06361, 1070m
UCR
A.C. Sanders 1858 1980-08-28
Mexico, Sonora, Alamos, 1-2 mi SW of Alamos along the upper reaches of Alamos wash in the foothills of the Sierra de Alamos. Up the canyon about 1 mi above a small concrete dam at the end of the dirt road from town, 27.01667 -108.96667, 518m
UCR
Mitch Provance 3499 2001-06-26
Mexico, Veracruz, Misantla, Luz Bella, just E of the Mesa de las Flores, c. 9 km SSE of Misantla, 19.85417 -96.81667, 900m
UCR
A.C. Sanders 17780 1995-09-05
Costa Rica, Puntarenas, Curú (9°46-48' N, 84° 54-58'W); Nicoya Peninsula, 9.78333 -84.93333
UCR
Robert C. Dickson s.n. 1964-08-18
Mexico, Sinaloa, Guasave, Between Guasave and Guamuchil, 25.49667 -108.30306, 15m
UCR
A.C. Sanders 4292 1983-12-27
Mexico, Sinaloa, Concordia, canyon below Cerro de Elefante, along Hwy 40, 5.3 mi NE of Concordia; Sierra Madre Occidental, 23.31639 -106, 198m
UCR
A.C. Sanders 4441 1983-12-29
Mexico, Sinaloa, Concordia, 3 miles (airline) southwest of El Palmito, 2.8 miles west of Hwy 40 by a dirt road that joins the hwy opposite a restaurant 1.5 mile south of El Palmito; Sierra Madre Occidental, 23.58889 -105.87472, 2141m
UCR
Scott D. White 5959 1997-10-04
United States, Arizona, Mohave, Old Rt. 66, c. 3.6 mi west of Coconino Co. boundary., 35.55 -113.39167, 1616m
UCR
R.A. Bye Jr. 10036 1980-10-20
Mexico, Chihuahua, Batopilas, south side of Barranca de Batopilas, west of La Bufa, west side of Arroyo Bakosiachi; Sierra Madre Occidental, 27.29167 -107.66944, 990m
UCR
R.D. Worthington 8978 1982-08-21
Mexico, Durango, Rodeo, bottomland of the Rio Nazas at the Hwy 45 bridge (near the town of [Abasolo]), 25.31111 -104.63917, 1372m
UCR
Scott Sundberg 1677 1982-10-21
Mexico, Nuevo León, Sabinas-Hidalgo, along Hwy 85, c. 12 mi south of Sabinas-Hidalgo (10.2 mi north of the turnoff to Mamalique), 26.33333 -100.11667
UCR
George K. Helmkamp 7108 2001-09-15
United States, Arizona, Cochise, 0.2 mile south of Hwy I-10 on Dragoon Road, 32.04067 -110.09117, 1372m
UCR
R.D. Worthington 8324.5 1982-06-02
Mexico, Coahuila, Sabinas, 12.7 road miles NNE of Nueva Rosita by Hwy. 57, 28.07639 -101.08639, 457m
UCR
R.A. Bye Jr. 8699 1978-08-19
Mexico, Chihuahua, Guerrero, S of Mesa Colorado, on south side of arroyo Ancho, 28.17167 -107.47833, 2100m
UCR
R.D. Worthington 8870 1982-08-19
Mexico, Durango, Durango, 2 km W of Otinapa; Sierra Madre Occidental, 24.05 -105.03333, 2439m
UCR
Dan Randolph 240 1984-08-09
Mexico, San Luis Potosí, Rio Verde, Hwy 70 east of San Luis Potosi; 5 miles past Las Rusias jct, 1 mile south from Rio Verde jct. toward Jalpan, on outskirts of town, 21.90944 -99.98417, 991m
UCR
O.F. Clarke 700625--86 1970-06-25
Mexico, Chiapas, Pueblo Nuevo Solistahuacan, Area around Linda Vista Biological Station, Pueblo Nuevo Solistahuacán, 17.18 -92.90944, 1616m
UCR
Marcela Ruiz Guerrero 2018--2414 2018-11-09
Mexico, Sinaloa, San Ignacio, Area de Protección de Flora y Fauna Meseta de Cacaxtla, Ejido Guillermo Prieto, Arroyo La Chicayota, entre los limones y la presa, 23.66198 -106.69887, 77m
UCR
Leland Lubinsky 97--18 1997-12-22
Mexico, Nayarit, Teacapan, west of Acaponeta, along both sides of Estero Teacapan, south of town in the vicinity of the zona arqueologica, 22.48333 -105.8, 1m
UCR
George K. Helmkamp 1608 1997-04-11
United States, Arizona, Mohave, Cerbat Mtns, 1.7 mi. E of Chloride, 35.4015 -114.161, 1259m
UCR
Horace Kelly CL--229 1963-05-00
Mexico, Chiapas, Tapilula, Tapilula, 20 miles northwest of Pueblo Nuevo Solistahuacán, 17.24944 -93.01944, 549m
UCR
Jim André 32146 2014-10-08
United States, Arizona, Mohave, eastern base of mtns, [Windmill Ranch Rd.] along west side of old U.S. Hwy 93, c. 25 miles north of Wikieup, 7.7 mi. south of junction with Interstate 40, 35.06217 -113.66795, 963m
UCR
T.B. Salvato 414 2003-08-04
Mexico, Oaxaca, San Jeronimo Coatlan, along winding road between La Palma and El Cortador, 16.16667 -97.1, 960m
UCR
T.B. Salvato 291 2003-08-03
Mexico, Oaxaca, Santa María Huatulco, between Hwy 200 and Bahia de San Agustin, c. 26 km (air) east of Puerto Angel, 15.75194 -96.265, 114m
UCR
Jim André 32105 2014-10-08
United States, Arizona, Mohave, very southern tip of range, 0.2 south of US Hwy 93, c. 4 mi west of Kingman, just southeast of Coyote Pass, 35.20452 -114.09642, 1116m
UCR
Marcela Ruiz Guerrero 2017--666 2017-09-06
Mexico, Sinaloa, San Ignacio, Area de Protección de Flora y Fauna Meseta de Cacaxtla, Arroyo El Capomo, transecto de la autopista hacia la playa, 23.56039 -106.67414, 14m
UCR
David Thornburg 99 2010-05-03
United States, Arizona, Yavapai, 3 miles SW of Cottonwood, 34.68972 -112.05278, 1241m
UCR
Steve Boyd 6575 1991-09-29
Mexico, Morelos, Tepalcingo, Ejido El Limon; Cerro El Pingo, c. 1 km NE of the village, 18.53667 -98.92833, 1290m
UCR
Steve Boyd 6579 1991-09-29
Mexico, Morelos, Tepalcingo, Ejido El Limon; Cerro El Pingo, c. 1 km NE of the village, 18.53667 -98.92833, 1290m
UCR
Mitch Provance 8174 2002-08-10
Mexico, Jalisco, San Martin Hidalgo, San Geronimo, along the road to Quila, c. 4 miles southwest of San Martin Hidalgo, 20.36667 -103.96667, 1372m
UCR
Jon P. Rebman 4565 1997-10-26
Mexico, Baja California Sur, Mulege, West of Mulege: Cañada El Guano, just west of Rancho San Sebastián; Sierra Guadalupe, 27.00361 -112.43, 900m
UCR
L. Vazquez V. 988 1991-08-02
Mexico, Colima, Comala, Rancho El Jabalí, 22 km (airline) NNW of Colima; Colima/Jalisco line passes through ranch. 300 m from the ranch headquarters on the main ranch road toward Lago Epazote, 19.44833 -103.705, 1250m
UCR
Warren Douglas Stevens 25768 1988-09-19
Mexico, Chiapas, La Trinitaria, along hwy 190, 58 km north of El Jocote (empalme), 7 km from La Trinitaria, 16.06917 -92.04028, 1350m
UCR
Lyman Benson 15150 1953-08-04
United States, Arizona, Mohave, Summit of highway 3 miles east of Peach Springs, 35.55278 -113.38389, 1585m
UCR
Warren Douglas Stevens 25710 1988-09-17
Mexico, Chiapas, Bejucal De Ocampo, 22 km. NE of Motozintla on hwy to Amatenango, 15.46694 -92.11611, 960m
UCR
Wendy C. Hodgson 5721 1990-04-06
United States, Arizona, Gila, Tonto Basin, c. 7 miles south of State Rte 87, c. 300 yds west of State Rte 188, 33.97917 -111.325, 829m
UCR
Wendy C. Hodgson 5429 1989-03-24
United States, Arizona, Yavapai, along Club Cabin Trail, no. 89; Mazatzal Mts., 34.05833 -111.54167, 1140m
UCR
Wendy C. Hodgson 6001 1990-09-06
United States, Arizona, Santa Cruz, Foothills of Santa Rita Mtns, Devil's Cash Box, between Montosa Canyon and Agua Caliente Canyon, along FSR 4077, 31.68778 -110.95222, 1165m
UCR
M.A. Lane 3193 1988-09-17
United States, Arizona, Santa Cruz, Lower Post Canyon, The Research Ranch [Appleton-Whittel], 61 miles SE of Tucson, 31.58889 -110.50556, 1463m
UCR
Wendy C. Hodgson 3839 1985-09-10
United States, Arizona, Santa Cruz, Calabassas Picnic Area, 6.9 miles west of I-19 along Rte 289, 31.38614 -111.05864, 1216m
UCR
John A. Adams s.n. 1966-08-31
United States, Arizona, Pima, lower Madera Canyon, 31.75028 -110.8875, 1159m
UCR
Thomas S. Elias 12075 1988-09-01
United States, Arizona, Santa Cruz, Research Ranch just south of Elgin, and just SE Corral, 31.59297 -110.49083, 1463m
UCR
M.L. Walker 93 1942-08-00
United States, Texas, Hidalgo, Rio Grande Valley, 26.15583 -97.97667
UCR
R.D. Worthington 13778 1985-10-05
United States, Texas, Jeff Davis, Madera Canyon Roadside Park along Hwy 118; Davis Mtns., 30.70556 -104.1, 1768m
UCR
Charles S. Lieb 757 1987-04-26
United States, Texas, Comal, c. l km. WNW of Startzville, "Deer Haven", 29.85 -98.28333, 313m
UCR
George K. Helmkamp 8939--02 1993-08-25
United States, New Mexico, Torrance, 2 miles west of Edgewood on the south side of old US Route 66, [c. 25 miles east of Albuquerque], 35.07361 -106.20639, 1860m
UCR
George K. Helmkamp 22--05 1993-06-08
United States, New Mexico, Catron, 30 miles northeast of Reserve along Hwy NM-12, 33.91889 -108.36972, 2073m
UCR
Tod F. Stuessy 1127 1967-08-24
United States, Texas, El Paso, 28 miles SE of west of city limits of El Paso, 31.60056 -106.19333
UCR
W.C. Anderson 819 1987-05-11
United States, Texas, Hudspeth, vic. Squaw Spring; Indio Mtns., 30.79444 -105.0125, 1280m
UCR
R.D. Worthington 13597 1987-04-17
United States, New Mexico, Doña Ana, Bishop's Cap, 2 air km NNW of Bishop's Cap, 32.1915 -106.58967, 1400m
UCR
R.D. Worthington 15104 1986-09-20
United States, New Mexico, Hidalgo, Coronado Natl. Forest, upper Clanton Draw along Forest Rd 63, 0.4 rd. mi NE of crest over mtns; Peloncillo Mtns., 31.52661 -108.97169, 1738m
UCR
C.R. Orcutt 6914 1910-10-20
Mexico, Colima, Armeria, Cuyutlán, 18.91278 -104.06, 10m
UCR
Jim André 33001 2015-03-18
United States, Arizona, Mohave, south end of range, 0.3 mile south of Chicken Springs Road, c. 4 miles west of Wikieup, 34.68825 -113.67338, 961m
UCR
James Grimes 2642 1985-03-13
Mexico, Michoacán, Lazaro Cardenas, 16.3 miles north of Hwy 200 on Hwy 37 to Urapan, 18.22 -103.24361, 671m
UCR
T.R. Van Devender 93--1062 1993-09-23
Mexico, Sonora, Alamos, El Rincon Viejo, Arroyo El Aguaje, c. 3.4 km (by air) north of Alamos, Sierra de Alamos; Rio Mayo Region, 27.06528 -108.93333, 480m
UCR
Wendy C. Hodgson 29888 2014-09-09
United States, Arizona, Yavapai, North of Hawkins, along and just east of Date Creek Road (County Road 62), 34.27517 -112.90503, 1015m
UCR
Steve J. Bouscaren s.n. 1988-11-05
Mexico, Sonora, Banamichi, Pedro Moreno Moreno Ranch, 5 km south of Sinoquipe on the west side of the hwy, 30.10972 -110.2475, 723m
UCR
Shannon Doan 1331 2002-09-22
Mexico, Sonora, Santa Cruz, 7-8km SSE of San Lazaro (=Miguel Hidalgo) on the road to San Antonio (on MX 2 between Cananea and Imuris), 31.04111 -110.64444
UCR
T.R. Van Devender 92--1230 1992-10-12
Mexico, Sonora, Alamos, El Guayabo crossing of Rio Cuchujaqui, 2.6 km NE of Sabinito Sur, 14 km (by air) ESE of Alamos; Rio Mayo Region, 27.00139 -108.78556, 350m
UCR
A.C. Sanders 9376 1989-09-06
Mexico, Sonora, Alamos, upper crossing of the Rio Cuchujaqui, 12 miles by road east of Alamos, 1.5 miles east of Sabinito Sur; Rio Mayo, 27.00556 -108.79306, 400m
UCR
A.C. Sanders 12628 1992-10-05
Mexico, Sonora, Alamos, Arroyo Mentidero at crossing of Alamos-El Chinal road and down the arroyo to Rio Cuchujaqui, 12 km (airline) south of Alamos; Rio Mayo region, 26.91333 -108.91667, 240m
UCR
E.J. Lott 3939 1991-11-02
Mexico, Jalisco, La Huerta, Rancho Cuixmala: along road from Caballerizas to Case de la Playa., 19.38333 -105, 1m
UCR
A.C. Sanders 10522 1991-03-16
Mexico, Jalisco, La Huerta, Rancho Cuixmala, along the Rio Cuitzmala [Cuixmala] near the ranch headquarters, from the road crossing to [village of] Emiliano Zapata downstream about 1 km; Chamela Bay region, 19.38 -104.98, 10m
UCR
A.C. Sanders 11052 1991-05-19
Mexico, Jalisco, Zapotitlan De Vadillo, Rancho El Jabali, 22 km airline NNW of Colima, the Colima/Jalisco line cuts through the ranch. Corn field c. 2 km below La Becerrera along Arroyo Lumbre; Volcan de Colima, 19.45 -103.72833, 1100m
UCR
J.A. Soule 2712 1991-08-21
Mexico, Nayarit, 3.6 mi north of Compostelia on Rte. 2000 to Tepic., 21.5 -104.91667, 1050m
UCR
Janna Weiss 213 1993-06-28
Mexico, Oaxaca, Santa Cruz Zenzontepec, El Carrizal, Sola de Vega Distrito, 16.52917 -97.44333, 1040m
UCR
T.R. Van Devender 93–-904 1993-09-20
Mexico, Sonora, Navojoa, Teachive de Masiaca, Arroyo Masiaca, 26.78611 -109.23333, 75m
UCR
J.A. Soule 2718 1991-08-22
Mexico, Sinaloa, Rosario, 20 miles east of Rte. 15 and town of Rosario on dirt road past Matatan, 23.04778 -105.64028, 450m
UCR
J.A. Soule 2702 1991-08-21
Mexico, Nayarit, Microwave Hill above Jala, 21.16667 -104.58333, 1450m
UCR
Dan Randolph 379 1984-08-16
Mexico, Zacatecas, Moyahua De Estrada, Hwy 41 [54] north of Guadalajara toward [Cd.] Zacatecas, 100 yds north of bridge at small town of Santa Rosa [= Alameda Juárez], 21.195 -103.17667
UCR
A.C. Sanders 8355 1988-08-26
Mexico, Colima, Comala, Rancho El Jabali, 22 km NNW of the city of Colima at the Jalisco state line near Hacienda San Antonio. Headquarters area, 19.45 -103.7125, 1180m
UCR
Jim André 31630 2015-03-18
United States, Arizona, Mohave, southwestern base of range along Chicken Springs Road, 3.9 mi northeast of the junction with Alamo Road, c. 9 mi west of Wikieup, 34.6375 -113.75915, 1074m
UCR
E.J. Lott 3114 1991-01-11
Mexico, Jalisco, La Huerta, Rancho Cuixmala, west of Puerto Vallarta--Barra de Navidad Hwy (MEX 200), on banks of Rio Cuixmala.; Chamela Bay region, 19.38333 -104.97917, 8m