USON:USON
23772 Ana Lilia Reina Guerrero SN 1994-01-23
México, Sonora, Punta Chueca, Son., 29.01583333 -112.1622222
USON:USON
25842 David A. Gastelum G. 23 2017-09-21
México, Sonora, Río Yaqui, carretera Sahuaripa-Tepache km 20. Bajo el Puente Grande. Sahuaripa, Son, México., 29.18666667 -109.2791667, 340m
USON:USON
22856 Richard S. Felger 89-126 1989-03-13
México, Sonora, Municipio de Guaymas. Rancho Agua de la Señora, ca 1 km north of Pitahaya or 12.7 miles on Mex Hwy 15 north of Estación Vicam, then northeastward 8.1 mi on a dirt road.
USON:USON
1226 A. Meling 1249 1986-07-31
México, Sonora, Municipio Granados, Son., 29.82361111 -109.2986111, 550m
USON:USON
3985 T.R. Van Devender 95-99 1995-02-25
México, Sonora, El Paso, just above Rio Cuchujaqui., 26.67638889 -108.825, 150m
USON:USON
13228 Benjamín T. Wilder 07-177 2007-04-12
Mexico, Baja California, Isla Dátil. Eastern shore, north of the island's center., 28.725447 -112.291475
USON:USON
17687 José Jesús Sánchez Escalante 2011-503 2011-10-05
México, Sonora, Sierra de Baviácora. Rancho Las 3 Potrancas, Municipio de Baviácora, Sonora. Las Bolas Altas, a 11.5 Km (línea recta) al WSW de Baviácora., 29.69133333 -110.2768889, 1314m
USON:USON
4680 T.R. Van Devender 94-660 1994-09-21
México, Sonora, Yocogigua, Municipio de Alamos, Son., 26.79444444 -109.025, 240m
USON:USON
17837 José Jesús Sánchez Escalante 2011-512 2011-10-06
México, Sonora, Sierra de Baviácora. Rancho Las 3 Potrancas, Municipio de Baviácora, Sonora. El Cajón, a 10.75 Km (línea recta) al WSW de Baviácora, 29.68201667 -110.2663806, 1105m
USON:USON
17784 José Jesús Sánchez Escalante 2011-566 2011-10-06
México, Sonora, Sierra de Baviácora. Rancho Las 3 Potrancas, Municipio de Baviácora, Sonora. El Cajón, a 10.75 Km (línea recta) al WSW de Baviácora, 29.68201667 -110.2663806, 1105m
USON:USON
3196 R. López E. SN 1991-10-11
México, Sonora, Municipio Santa Ana, Son. El Culantrillo, Arizpe., 30.44583333 -111.0080556, 900m
USON:USON
25321 S. Carnahan 567 2014-08-15
United States, Arizona, United States, Arizona, Santa Cruz County, Salero Ranch: Lot 10, Unit 1; ~8 mi E of Tubac., 31.61004 -110.90783, 1308m
USON:USON
13458 T.R. Van Devender 2002-667 2006-09-10
México, Sonora, Municipio Agua Prieta, Son, Quarry on isolated hill northeast of Sierra Anibácacachi, ca. 10 km (by air) southwest of Agua Prieta., 31.23722222 -109.6297222, 1300m
USON:USON
13642 A.L. Reina G. 2006-666 2006-08-12
México, Sonora, Municipio de Agua Prieta, Sonora. Upper part of Planta de Cal, Grupo México, Sierra Anibácachi, southwest of Agua Prieta., 31.23888889 -109.6502778, 1506m
USON:USON
13630 T.R. Van Devender 2007-413 2007-04-16
México, Sonora, Arroyo El Agua de los Lamentos, Rancho El Porvenir, 7.4 km (by road) east of Cabullona., 31.15361111 -109.4977778, 1117m
USON:USON
6294 A. Flores M. 5571 1998-05-24
México, Sonora, Cuenca del Rio Yaqui, pasando el puente, Carr. Hermosillo - Yecora., 29.04722222 -109.6277778
USON:USON
10907 A.L. Reina G. 2003-628 2003-05-09
United States, Arizona, Ca. 2 km west of the northwest corner of the Sawtooth Mountains, east side of the Tat Momoli Valley. T.10S R.6E, Sec. 31, NE1/4 of NE 1/4. Pinal County., 32.60583333 -111.7791667, 517m
USON:USON
31577 Benjamín T. Wilder 10-532 2010-08-29
Mexico, Sonora, Cucurpe, Ca. 4 mi. N of Cucurpe, 30.382417 -110.6875, 900m
USON:USON
31404 Manuel Higinio Sandoval Ortega 1148 2023-07-03
Mexico, Sonora, Álamos, A orillas del río Cuchujaqui, 26.941556 -108.88575, 247m
USON:USON
6371 T.R. Van Devender 98-1412 1998-09-20
México, Sonora, Santa Ana de Yécora., 28.37777778 -109.15, 850m
USON:USON
2498 R. López E. SN 1986-11-29
México, Sonora, Alamos, Son., 27.02916667 -108.9397222
USON:USON
32691 T. R. Van Devender 2002-1161 2002-12-02
USA, Arizona, Pima, Speedway Blvd. at SilverBell Road, west side of Tucson, eastern edge of Tucson Mountains, 32.2356 -111.005, 719m
USON:USON
440 A.E. Castellanos V. SN 1979-04-04
México, Sonora, Municipio de Ures, Sonora, México. 26 Km. Sur de Ures, camino Ures-Pueblo de Alamos, Son., 29.23640833 -110.2671278, 779m
USON:USON
8369 José Jesús Sánchez Escalante NF-078 2002-03-01
México, Sonora, Sierra Libre, Cañon Tetabejo; al W de la Sierra Libre., 28.54111111 -110.9666667, 310m
USON:USON
19187 A.L. Reina G. 2006-1324 2006-10-09
México, Sonora, Rancho San Pablo, ca. 30 km (by road) E of Alamos., 27.06472222 -108.7191667, 463m
USON:USON
4864 Agustín Flores M. 5689 1998-05-05
México, Sonora, Rancho La Palma, Carr. Hermosillo-Yécora, Mpio. de Yécora, Son.
USON:USON
27170 Benjamin T. Wilder 06-451 2006-11-25
México, Sonora, Isla Tiburón, east side of island, base of the northern portion of the Sierra Kunkaak, ca. 50 m east of Siimen Haax waterhole., 28.98074 -112.32455, 345m
USON:USON
30480 Juan Ismael Calzada 24701 2006-03-19
Mexico, Oaxaca, San Juan Bautista Cuicatlan, San Juan Bautista Cuicatlan, a 500 m del entronque de la carretera federal San Juan Bautista Cuicatlan Oaxaca, sobre la carretera empedrada hacia la colonia Las Torres., 17.777444 -96.950917, 650m
USON:USON
647 A. Meling 1307 1986-08-01
México, Sonora, Carr. Moctezuma-Mazocahui, Son., 29.58583333 -109.975
USON:USON
4928 A. Flores M. 5339 1997-08-19
México, Sonora, 4 Km al W de San Rafael, Sierra Libre, talúd de exposición E., 28.41055556 -110.9355556, 260m
USON:USON
25632 S. Carnahan SC 48 2013-07-31
United States, Arizona, United States, Arizona, Santa Cruz County, Poorwill Canyon Ct, Unit 1, Salero Ranch; 8.5 mi E of Tubac., 31.59849 -110.90237, 1277m
USON:USON
11613 Agustín Flores M. 5298 1997-08-19
México, Sonora, 4 Km al W de San Rafael, Sierra Libre, talúd de exposición E., 28.41055556 -110.9355556, 260m
UCR
Benjamin T. Wilder 10--449 2010-08-22
Mexico, Sonora, Just past southern end of Magdalena de Kino, on side of Hwy 15, 30.66633 -110.91753, 790m
UCR
S.V. Skibicki 55 2013-05-08
United States, Nevada, Clark, east of US-95, northwest of Keyhole Canyon, 35.72222 -114.92833, 829m
UCR
Christopher Davidson 9250 1979-11-18
Peru, Huánuco, along Rio Huallaga, c. 13.7 km south of Tingo Maria
UCR
Mitch Provance 1978 2000-04-16
United States, California, Kern, Unnamed Cyn. splitting northward from the E end of Pinetree Cyn, c. 1.5 miles SSE of Chuckwalla Mt.; Southern Sierra Nevada/ West Mojave Desert, 35.24242 -118.08925, 1050m
UCR
James Henrickson 15149D 1976-08-08
Mexico, Coahuila, Ocampo, 75 (air) miles south of Big Bend National Park basin, mid portion of Valle de Pinos (Vacas) of the Sierra Santa Fe del Pino, 28.16667 -103, 1800m
UCR
Larry Hendrickson 3655 2009-04-04
United States, California, San Diego, Borrego Valley, Yaqui Meadows, Tom and Rose Beltran property, 1.9 miles south of intersection of County Road S-3, Borrego Springs Road, and Anzio Drive, and 3.7 air miles northeast of intersection of S-3 and State Hwy 78, 33.18261 -116.34689, 323m
UCR
Maria C. Sanchez 169 1988-03-31
Mexico, Yucatán, Valladolid, Xuilub, 20.41667 -88.02861, 22m
UCR
A.C. Sanders 43714 2019-04-14
United States, California, Riverside, Riverside, cultivated plants at the Block residence, Two Trees Rd., 33.98472 -117.30694, 392m
UCR
Lyman Benson 12400 1947-05-10
United States, California, Kern, Indian Wells Valley, 7 miles SE of Inyokern, US 395, 35.56944 -117.72917, 762m
UCR
Richard A. Marin SF-64 1967-08-10
Mexico, Sinaloa, Choix, 10 miles east of Choix, 26.70639 -108.06361, 1070m
UCR
R.A. Bye Jr. 9711 1980-05-31
Mexico, Chihuahua, Batopilas, S side of Barranca de Batopilas between La Bufa and Arroyo Bakosiachi; near La Bufa in disturbed areas, 27.11667 -103.61667, 950m
UCR
Onkar Singh 5745 2016-04-23
United States, California, San Bernardino, Fort Irwin National Training Center, 35.38056 -116.49111, 774m
UCR
A.C. Sanders 2536 1982-04-02
Mexico, Sonora, Alamos, El Caracol Trailer Park, 9 miles west of Alamos along the hwy to Navojoa, 27.07722 -109.07361, 366m
UCR
J.S. Miller 3084 1987-06-13
Mexico, Michoacán, Colima, Along Mex hwy 200 between Playa Azul and Tecoman; 45 km west of Playa Azul, 18.06667 -102.625
UCR
Onkar Singh 5755 2016-04-23
United States, California, San Bernardino, Fort Irwin National Training Center, 35.41811 -116.38564, 864m
UCR
Marcela Ruiz Guerrero 2009--43 2009-06-26
Mexico, Sinaloa, Concordia, Transecto del Rancho San Isidro - La Lomita - Corral de Tiocintal sobre el arroyo Colorado-Tiocintal, Comunidad La Guásima, 23.32308 -105.94443, 198m
UCR
A.C. Sanders 1578 1980-06-19
Mexico, Sinaloa, Concordia, Durango Hwy (MEX Hwy 40) c. 4 mi (6 km) E of Concordia along a dry wash, 23.30917 -106.01389, 183m
UCR
Barbara T. Gittins 141 1963-04-08
Mexico, Sonora, Alamos, Arroyo Cuchujaqui, 7 miles east of Alamos, 26.94194 -108.88806, 262m
UCR
Marcela Ruiz Guerrero 2009--212 2009-09-24
Mexico, Sinaloa, Concordia, transecto del Arroyo San Pablo al Rancho San Isidro, Comunidad La Guásima, 23.32635 -105.94837, 217m
UCR
A.C. Sanders 9442 1989-09-06
Mexico, Sonora, Alamos, hill [Cerro La Luna] with a new microwave tower, 9 miles (airline) NW of Alamos and 4 miles SSW of Piedras Verdes, 27.11389 -109.03528, 500m
UCR
Duncan S. Bell 517 2009-10-11
United States, California, San Bernardino, north section of the Coxcomb Mountains in the Sheephole Valley Wilderness Area, 34.09617 -115.40308, 490m
UCR
A.C. Sanders 1074 1979-12-30
Mexico, Sonora, Alamos, Rio Cuchujaqui, 7 miles east of Alamos, near village of Mercedes [El Sabinito Sur], 26.98611 -108.82278, 400m
UCR
Marcela Ruiz Guerrero 2009--251 2009-10-28
Mexico, Sinaloa, Concordia, transecto del Rancho Coyotes a El Pirame, Comunidad La Guásima, 23.38815 -105.97833, 411m
UCR
E.J. Lott 3759 1991-08-18
Mexico, Jalisco, La Huerta, Rancho Cuixmala: south of the Puerto Vallarta--Barra de Navidad (Mex. 200) hwy along a dirt road roughly paralleling the Rio Cuitzmala, 19.375 -104.99167
UCR
Ignacio García Ruiz 3139 1990-03-15
Mexico, Michoacán, Villamar, 0.5 km al W d Nicolás Romero, 1550m
UCR
P.S. Contreras 019EE 1998-11-15
Mexico, Quintana Roo, Lazaro Cardenas, Rancho El Eden, approx 2.5 km south of El Eden Ecological Reserve; Yucatan Peninsula, 21.21667 -87.18333, 10m
UCR
R.E. Riefner, Jr. 00--763 2000-08-29
United States, California, Los Angeles, [Las Barras] "La Tuna" Canyon, La Tuna Canyon Rd. at 210 Freeway exit, 34.23389 -118.27222, 488m
UCR
Héctor M. Hernández 511 1984-07-20
Mexico, Chiapas, Ocozocoautla, Puente Rogelio Anza, 31 km W de Ocozo-coautla por carretera a Cintalapa, 590m
UCR
A.C. Sanders 28890 2004-10-17
United States, California, San Bernardino, Ghost Road c. 1.5 miles south of Means Dry Lake toward Landers, 34.385 -116.49444, 823m
UCR
A.C. Sanders 9815 1990-03-13
Mexico, Campeche, Champotón, 5.5 km north of Xpujil on the dirt road to Hopelchén., 18.55 -89.41667, 280m
UCR
Janna Weiss 911 1994-10-04
Mexico, Oaxaca, Santa Cruz Zenzontepec, Comunidad: Santa Cruz Zenzontepec, distrito Sola de Vega, 16.53333 -97.49583, 920m
UCR
L.M. Ortega Torres 315 1988-04-10
Mexico, Yucatán, Maxcanú, Hacienda Chunchucmil, c. 30 km north of Maxcanú, 20.68333 -90.21667, 12m
UCR
A.C. Sanders 28016 2004-05-30
United States, California, San Bernardino, powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns, 2 km south of Silver Cliffs Mine, 34.68806 -116.49694, 1098m
UCR
Jim André 12182 2010-03-20
United States, California, San Bernardino, Turtle Mountains; north end of Turtle Mtns, just southwest of Lost Arch Mine at Mohawk Spring, c. 12 miles west of Hwy 95, 34.43468 -114.84452, 558m
UCR
E.J. Lott 565 1981-09-24
Mexico, Jalisco, La Huerta, Estación de Biologia Chamela UNAM Transecto 8, viejo camino a Nacastillo, 19.5 -105
UCR
Marcela Ruiz Guerrero 2009--169C 2009-09-22
Mexico, Sinaloa, Concordia, transecto del Rancho Coyotes a El Pirame, Comunidad La Guásima, 23.38815 -105.97833, 411m
UCR
A.C. Sanders 4823 1984-03-25
Mexico, Durango, San Pedro del Gallo, Limestone hill 0.5 mile south of El Casco on Hwy 45 near the boundary of Mpio. de Rodeo, about 33 miles south of Parral, 25.53778 -104.59306, 1921m
UCR
Marcela Ruiz Guerrero 2009--174 2009-09-22
Mexico, Sinaloa, Concordia, transecto del Rancho Coyotes a El Pirame, Comunidad La Guásima, 23.38815 -105.97833, 411m
UCR
A.C. Sanders 6657 1986-07-02
Mexico, Durango, Mapimi, top of Puerto de la Cadena (pass through Sierra de la Cadena), 28 km west of Mapimi on Hwy 30, 25.87278 -104.10556, 1524m
UCR
Jose A. Machuca Nuñez 5257 1986-12-21
Mexico, Jalisco, Zacoalco de Torres, Camino real al oeste de la Cruz, rancheria al NW de Zacoalco, 1380m
UCR
Scott D. White 10100 2004-04-08
United States, California, San Bernardino, Manix Tank Trail, east of Coyote Dry Lake and south of Fort Irwin boundary (2004)., 35.1 -116.7, 610m
UCR
R.D. Worthington 14315 1986-07-24
Mexico, Chihuahua, Juarez, New Mexico-Chihuahua border, 0.9 mile west of Monument No. 3; just across border, at edge of La Mesa escarpment, 31.78333 -106.58972, 1254m
UCR
A.C. Sanders s.n. 1982-04-01
Mexico, Sonora, Guaymas, San Carlos Bay, west of Guaymas, in a canyon north of the bay near Cerro Los Algodones, along the road to Rancho La Manga, 27.96667 -111.06667, 91m
UCR
T.R. Van Devender 92--1388 1992-10-16
Mexico, Sonora, Alamos, Mocuzari (Adolfo Ruiz Cortinez) Dam on the Rio Mayo, WNW of Alamos, 27.21944 -109.10833, 120m
UCR
T.R. Van Devender 93--235 1993-03-13
Mexico, Sonora, Alamos, 13.3 km NNE of Alamos- Navojoa Road on road to Mocuzari Dam, 1.8 km SSE of Conicarit, just north of Cerro los Murcielagos, 27.19861 -109.11111, 125m
UCR
T.R. Van Devender 93--992 1993-09-22
Mexico, Sonora, 1.5 km south of San Antonio de los Ibarras on road to Masiaca, 26.84861 -109.15139, 140m
UCR
Richard S. Felger 362 1954-02-07
Mexico, Sonora, Cajeme, A few miles east of Esperanza (north of Cd Obregon), 27.59083 -109.91167
UCR
B.D. Parfitt 3340 1985-04-20
United States, California, San Bernardino, c. 13 mi south of Needles city limit on US Hwy 95, 34.65 -114.62639, 306m
UCR
UCR0247171 Scott D. White 16400 2023-10-02
United States, California, Riverside, Deep Canyon watershed. Unnamed ephemeral wash just east of Hwy 74 at BM 2800 and downstream c. 0.5 mile, above steep escarpments, 33.635 -116.40167, 793m
UCR
Kristin H. Berry 163 1965-05-09
United States, California, San Bernardino, immediately east of the Ridgecrest Cemetery, [SE edge of town just beyond the Kern Co. line] Ridgecrest, 35.61222 -117.63222, 732m
UCR
L. Vazquez V. 1044 1991-08-05
Mexico, Jalisco, Zapotitlan De Vadillo, Rancho El Jabalí, 22 km (airline) NNW of Colima; Colima/Jalisco line passes through ranch. 2 km below La Becerrera on the road to El Cañon, 19.45333 -103.72333, 1150m
UCR
B.G. Pitzer 1844 1991-10-02
United States, California, San Bernardino, Twentynine Palms Marine Corps Base, "Sand Hill" Artillery Range, c. 6.5 km airline SW of Surprise Spring, & 9 air km east of Landers. At Tortoise Study Plot 2, 34.26833 -116.27667, 795m
UCR
T.B. Salvato 507 2003-08-05
Mexico, Oaxaca, Santa María Tonameca, Playa La Ventanilla, c. 9 km air line, west of Puerto Angel, 15.66881 -96.57472, 30m
UCR
George K. Helmkamp s.n. 1988-04-29
United States, California, San Bernardino, Fenner Valley between Hackberry Mountains and Vontrigger Hills [on Lanfair Rd], 11.3 miles NNW of Goffs, 35.04889 -115.16083, 1098m
UCR
L. Vazquez V. 1397 1991-10-08
Mexico, Jalisco, Zapotitlan De Vadillo, Rancho El Jabalí, 22 km (airline) NNW of Colima; the Colima/Jalisco lines passes through the ranch. Road to El Cañon from La Becerrera, 19.45 -103.72767, 1100m
UCR
A.C. Sanders 9065 1989-04-24
United States, California, San Bernardino, Twentynine Palms Marine Corps Base, Sunshine Peak Range in NW corner of base, along dirt road north of the Lava Bed Mountains, 34.67583 -116.40222, 854m
UCR
T.S. Cochrane 12016 1990-01-07
Mexico, Jalisco, Dirt road eventually deteriorating into jeep rd. from (and 7 m by rd. E of) Las Palmas to (and 23 km due NW of) San Sebstian, 30 km airline distance NE of Puerto Vallarta, 20.83333 -105.05, 255m
UCR
LeRoy Gross 3237 2008-04-10
United States, California, Inyo, north-northwest side of Dublin Hills, west of Shoshone and a few miles west of Hwy 127, south of Hwy 178 where the road makes a southwest curve, 35.98703 -116.33033, 673m
UCR
J. Calónico S. 4111 1997-09-10
Mexico, Jalisco, La Huerta, Alrededor del km 8.5 del camino viejo de terracería a Nacastillo, que inicia en el km 63.5 (a un lado del Punete Arroyo Chamela) de la carretera Barra de Navidad-Puerto Vallarta, 19.52978 -105.01383, 200m
UCR
A.C. Sanders 8713 1988-10-15
United States, California, San Bernardino, south edge of Fort Irwin Military Training Center, NE of Barstow; on east slope of Paradise Range, 35.12917 -116.795, 640m
UCR
Ma. Guadalupe Ayala 1202 1991-10-10
Mexico, Jalisco, La Huerta, Rancho Cuixmala, along the road from Station 45 to Cumbres 1 [station], c. 2-5 km E of Puerto Vallarta-Barra Navidad Hwy (MEX 200), 19.425 -104.98333, 100m
UCR
Onkar Singh 5779 2016-04-26
United States, California, San Bernardino, Fort Irwin National Training Center, c. 4.7 km SSW of Bitter Spring, 35.18308 -116.43822, 454m
UCR
James D. Morefield 3670 1986-05-25
United States, California, Kern, Near U.S. Hwy 395 0.7 mi SE of the S turnoff to Ridgecrest (China Lake Blvd), 35.54486 -117.69147, 899m
UCR
Jim André 21485 2012-05-01
United States, California, San Bernardino, Mojave National Preserve; south end of Kelso Dunes 0.4 mi. north of powerline road, 5.1 mi. west of Kelbaker Rd; Kelso Dunes, 34.8841 -115.73313, 755m
UCR
Jim André 20735 2011-04-18
United States, California, San Bernardino, Pisgah lava flow, along Pisgah Crater Rd, 2.0 mi. south of Hwy 66 (and I-40), at NW end of (remains of) primary crater, 34.74953 -116.38002, 711m
UCR
S.H. Bullock 1443 1983-10-26
Mexico, Jalisco, La Huerta, Estación de Biología, Chamela, (UNAM), 19.5 -105.05
UCR
James Henrickson 23894 2004-08-30
Mexico, Coahuila, San Pedro, Sierra de los Alamitos, 4.3 road miles up the roadway from Hwy 30 at Km 149, 26.53033 -102.44217, 899m
UCR
Jon P. Rebman 6041 1999-10-13
Mexico, Baja California Sur, Mulege, west of Mulege; at the top of Guadalupe Canyon; east of the ex-Mision Guadalupe, 26.93972 -112.38361, 700m