COLO:V
Quercus castanea
00992099 Rafael Hernandez Magana 5291 1980-11-04
Mexico, Hidalgo, 17 km N of Acatlan, 2200m
COLO:V
Quercus castanea
00992107 William Creighton 727 1953-04-25
Mexico, San Luis Potosi, 13 mi E of Ciudad del Maiz, 1219m
COLO:V
Quercus ajoensis x turbinella
00992347 Reid Moran 20407 1973-04-11
Mexico, Baja California Sur, Common on lava on lower north slope of Volcan las Tres Virgenes, Seen to summit. Ca. 1125 m. 27° 29'N, 112° 36'W, 27.483333 -112.6, 1125m
COLO:V
00992453 Robert A. Bye 8814 1978-08-23
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Guachochi, NW of Norogachic, ca. 3 road miles from airport near locality called To'achiachic; 1950 m.s.m., 1950m
COLO:V
00992461 Robert A. Bye 8974 1978-08-29
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Matachic, SW of Matachic; on top of ridge of main mountain chain ca. 9-10 km from Matachic on Matachic-Cocomarachic road in pine-oak-Arctosaphylos forest, 1920 m.s.m., 1920m
COLO:V
00992479 Robert A. Bye 8966 1978-08-29
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Matachic, SW of Matachic; on top of ridge of main mountain chain ca. 9-10 km from Matachic on Matachic-Cocomarachic road in pine-oak-Arctosaphylos forest, 1920 m.s.m., 1920m
COLO:V
00992487 Robert A. Bye 8965 1978-08-29
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Matachic, SW of Matachic; on top of ridge of main mountain chain ca. 9-10 km from Matachic on Matachic-Cocomarachic road in pine-oak-Arctosaphylos forest, 1920 m.s.m., 1920m
COLO:V
00992495 Robert A. Bye 9079 1978-08-31
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Bocoyna, along road between Panalachic and Sisoguichic (ca. 7 road miles from Sisoguichic) in pine-oak forest, 2100 msm., 2100m
COLO:V
00992503 Robert A. Bye 6126 1974-01-04
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Urique/Batopilas. Between Basigochi and Quirire in mixed pine-oak forest, 7100-6500 ft., 1981m
COLO:V
00992511 Robert A. Bye 6393 1974-07-23
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Guazapares. Between Rokoloibo and Wasachic, on E side of Barranca de Chinipas, in pine-oak forest, 600-6900 ft., 2103m
COLO:V
Quercus acutifolia
00992529 Terrell H. Hamilton 3259 1953-06-11
Mexico, Guerrero, on a mountain top. 3 miles W of Omittemi; 8,250 ft., 2515m
COLO:V
Quercus albomarginata
00992537 Robert A. Bye 2930 1972-10-05
Mexico, Chihuahua, Sierra Madre Occidental. Bottom of Batopilas Canyon at La Bufa.
COLO:V
Quercus affinis
00992545 W.S. Creighton 228 1952-01-13
Mexico, Hidalgo, marble gorge, with oaks and droopin pine, Barranca de Marmoles, 7400 ft. alt., 2256m
COLO:V
Quercus coccolobaefolia
00992552 Robert A. Bye 6118 1974-01-00
Mexico, Chihuahua, Just north of Samachique junction on road from Creel to La Bufa
COLO:V
Quercus coccolobaefolia
00992560 Robert A. Bye 5581 1973-10-26
Mexico, Chihuahua, Vicinity of Samachique, between Creel to La Bufa. On white rock along ridge, 6900 ft. alt., 2103m
COLO:V
Quercus coccolobaefolia
00992578 Robert A. Bye 5740 1973-11-05
Mexico, Chihuahua, Mpio. de Guazapares. Rokoloibo, in pine-oak forests; SW-facing slope; 6100 ft. alt., 1859m
COLO:V
Quercus coccolobaefolia
00992586 Robert A. Bye 6063 1973-12-24
Mexico, Chihuahua, Mpio. de Guachochi. Few scattered trees with ovate crowns in open areas on the mesa N of Cusarare in mixed oak-pine forest, 7400 ft., 2256m
COLO:V
Quercus coccolobaefolia
00992594 Robert A. Bye 5604 1973-10-27
Mexico, Chihuahua, Mpio. de Batopilas. Below Quirire. In lower part of pine-oak forest, N side of Barranca de Batopilas, 6000 ft. alt., 1829m
COLO:V
Quercus coccolobaefolia
00992602 Robert A. Bye 5604 1973-10-27
Mexico, Chihuahua, Vicinity of Quirire, on north side of Barranca de Batopilas.
COLO:V
Quercus coccolobaefolia
00992610 Robert A. Bye, Jr. 5815 1973-11-09
Mexico, Chihuahua, Mpio. de Guazapares. Between Nopalito and Rokoloibo, E side of Barranca de Chinipas, 4-6000 ft. in lower pine-oak forest
COLO:V
Quercus coccolobaefolia
00992628 Robert A. Bye 6605 1974-07-00
Mexico, Chihuahua, Mpio. Guazapares: between Rokoloibo and San Rafael, 1829m
COLO:V
Quercus conspersa
00992636 Robert Bye 7551 1977-07-10
Mexico, Veracruz, ca. 1 km W of San Fernando, NW of Seteapan; S slope of Santa Marta Mt. ; lower margin of pine-oak forest with subtropical trees
COLO:V
Quercus conspersa
00992644 Rogers McVaugh 24523 1970-11-20
Mexico, Jalisco, Eastern foothills of the Sierra del Halo, ca. 25 km W of Jilotlan de los Dolores and 56 km from the road-junction 11-12 km SW of Tecalitlan, 1600m
COLO:V
Quercus conspersa
00992651 Robert Bye 7548 1977-07-10
Mexico, Veracruz, ca. 1 km W of San Fernando, NW of Seteapan; S slope of Santa Marta Mt. ; lower margin of pine-oak forest with subtropical trees
COLO:V
Quercus coccolobaefolia
00992669 Robert A. Bye 2804 1972-10-02
Mexico, Chihuahua, Mpio. de Batopilas: Quirare region, on N rim of Barranca de Batopilas; scattered trees in pine oak forest, 1981m
COLO:V
Quercus coccolobaefolia
00992677 Robert A. Bye 2824 1972-10-02
Mexico, Chihuahua, Mpio. de Batopilas: Quirare region, N rim of Barranca de Batopilas; scattered tree of pine oak forest, 1981m
COLO:V
Quercus coccolobaefolia
00992685 Robert A. Bye 2818 1972-10-02
Mexico, Chihuahua, Mpio. de Batopilas: Quirare region, N rim of Barranca de Batopilas; scattered tree of pine oak forest; 1981 msm, 1981m
COLO:V
Quercus coccolobaefolia
00992693 Robert A. Bye, Jr. 5581 1973-10-24
Mexico, Chihuahua, Mpio. de Urique. Between Basigochic and Quirire, in pine-oak forest, 7000 ft. alt., 2134m
COLO:V
Quercus coccolobaefolia
00992701 Robert A. Bye 6551 1974-07-27
Mexico, Chihuahua, Mpio. Guazapares. In partially logged area (for Pinus ponderosa) above Rokoloibo (27.35'N, 108.20'W), 6100 ft. alt., 27.35 -108.2, 1859m
COLO:V
Quercus coccolobaefolia
00992719 Robert A. Bye, Jr. 5826 1973-11-10
Mexico, Chihuahua, Mpio. De Guazapares. Rokoloibo Region, E side of Barranca de Chinipas, in pine-oak region, ca. 6100 ft. alt., 1859m
COLO:V
Quercus coccolobaefolia
00992727 Robert Bye 8340 1977-10-19
Mexico, Chihuahua, Creel-Batopilas road; on south side of bridge over Rio Urique, 1500 msm; among large boulders and rounded outcrops
COLO:V
Quercus coccolobaefolia
00992735 Robert A. Bye 9590 1979-10-18
Mexico, Chihuahua, Mpio. Batopilas between Quirire and Basigoche (4.6 road miles N of Quirire, 1.9 mi S of Basigochi), E-facing slope S of Arroyo in pine-oak forest with agave, Ceanothus and buddleia. Utm zone 13, 301 10km N, 24 10 km E, 2104 msm, 2104m
COLO:V
Quercus coccolobaefolia
00992743 Robert A. Bye 6605 1974-07-28
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Guazapares. Ca. 3 mi NW of San Rafael RR Station on the road to Los Muertos., 2134m
COLO:V
Quercus coccolobaefolia
00992750 Robert A. Bye 6110 1974-01-00
Mexico, Chihuahua, Mpio. de Urique. S slope of Barrance del Cobre between Rio Urique and Napuchi, 2042m
COLO:V
Quercus coccolobaefolia
00992768 Robert A. Bye 6030 1973-12-22
Mexico, Chihuahua, Mpio. de Guachochic. Between Sitiachic and Arroyo Colorado, 7200 ft. alt.; in mixed oak-pine forest, 2195m
COLO:V
Quercus coccolobaefolia
00992859 Robert A. Bye 9063 1978-08-31
Mexico, Chihuahua, Mpio. Boycoyna, along road between Sisoguichic and Panalachic (ca. 7.4 road miles) in pine-oak forest, ca. 2100 msm, 2100m
COLO:V
Quercus coccolobaefolia
00992867 Robert A. Bye 8967 1978-08-29
Mexico, Chihuahua, Mpio. Matachic, SW of Matachic; on top of ridge of main mountain chain ca. 9-10 km from Matachic on Matachic-Cocomarachic road in pine-oak-Arctostaphylos forest, 1920 msm, 1920m
COLO:V
Quercus coccolobaefolia
00992875 Robert A. Bye 8738 1978-08-22
Mexico, Chihuahua, Mpio. Guachochic. S of Rio Urique, S of Norogachic, 2050m
COLO:V
00992966 Pater Wardle 1963-01-19
Mexico, Veracruz, Highway between Perote and Xalapa, Verz Cruz 7300 ft., 2225m
COLO:V
00993105 Robert A. Bye, Jr. 5600 1973-10-26
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Batopilas. N side of Barranca de Batipilas, between La Bufa and Quirire, S facing slope of upper Barranca near Divisadero, 1920m
COLO:V
00993113 Harde LeSueur 545 1936-06-18
Mexico, Chihuahua, NW of Chihuahua
COLO:V
00993121 William S. Creighton 730 1953-04-30
Mexico, Chihuahua, 23 mi S of Parral, 1676m
COLO:V
00993139 Robert A. Bye 6483 1974-07-24
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Guazapares. In side canyon of Barranca de Chinipas, La Paz region, 1067m
COLO:V
00993147 Robert A. Bye 6200 1974-01-12
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Urique. N rim of Barranca del Cobre between Humira and Napuchi, 1798m
COLO:V
00993154 Reid Moran 23631 1976-07-05
Mexico, Baja California, In steep north flowing arroyo at south rim of Canada el Rincon, 1450m
COLO:V
00993162 Rodney Gale Myatt 458 1970-08-09
Mexico, Baja California, San Pedro Martir. Near observatory at top of the mountain. Elevation: 10000 ft.
COLO:V
00993170 Rodney Gale Myatt 485 1970-08-09
Mexico, Baja California, San Pedro Martir. Near observatory at top of the mountain. Elevation: 10000 ft.
COLO:V
00993253 Reid Moran 14615 1967-09-18
Mexico, Baja California, Rancho Concepcion; 31°01'N 115°37'W Elevation ca. 1600 m., 31.016667 -115.616667, 1600m
COLO:V
00993261 Martha P. Creighton 662 1952-05-27
Mexico, Baja California, 6 mi. E. Farlow's Ranch, 4400 ft. alt., 1341m
COLO:V
00993436 Vlad Siplivinsky 3903 1982-06-22
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Guachochic, Pueblo Cusarare, S of Creel
COLO:V
00993444 Robert A. Bye 4733 1973-09-07
Mexico, Chihuahua, Sierra Madre Occidental, between Creel and San Ignacio; on flat partially open area
COLO:V
00993451 Robert A. Bye 6019 1973-12-20
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Bocoyna, vicinity of Cusarare
COLO:V
00993469 Robert A. Bye 4920 1973-09-07
Mexico, Chihuahua, Sierra Madre Occidental; vicinity of San Ignacio, near Creel
COLO:V
00993477 Robert A. Bye 8525 1978-05-28
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Bocoyna, ejido San Ignacio Arareco, E edge of Gonogochic valley, 2220m
COLO:V
00993485 Robert A. Bye 8297 1977-10-17
Mexico, Chihuahua, Mpio. de Bocoyna. Moist llano SW of Creel near San Ignacio
COLO:V
00993543 Robert Bye 7929 1977-08-12
Mexico, Chihuahua, Mpio. de Bocoyna, E of Gonogochic; llano in pine-oak forest, top of mesa on N side of Gonogochic llano with juniper and oak, 2250m
COLO:V
00993550 Robert A. Bye 9061 1978-08-31
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Bocoyna, along road between Sisoguichic and Panalachic ca. 7.4 road mi), 2100m
COLO:V
00993568 Robert A. Bye, Jr. 4920 1973-09-07
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Bocoyna, E of Gonogochi, in pine-oak region, E of Creel, 2286m
COLO:V
00993576 Robert A. Bye 8971 1978-08-29
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Matachic, SW of Matachic; on top ridge of main mountain chain ca. 9-10 km from Matachic on Matachic-Cocomarachic road, 1920m
COLO:V
00993584 G. K. Arp 4539 1975-01-16
Mexico, Puebla, 10 km S of Canada Morelos, 2134m
COLO:V
00993592 Robert A. Bye 3794 1973-00-00
Mexico, Chihuahua, Sierra Madre Occidental, between Creel and Gonogochic; open mesatop with pines
COLO:V
00993600 Robert A. Bye 8219 1977-10-16
Mexico, Chihuahua, Mpio. de Bocoyna; on mesa W of Creel between Creel and Rio Oteros, 2360m
COLO:V
00993618 Robert A. Bye 9072 1978-08-31
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Bocoyna, along road between Sisoguichic and Panalachic ca. 7.4 road mi), 2100m
COLO:V
00993626 Robert A. Bye 9062 1978-08-31
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Bocoyna, along road between Sisoguichic and Panalachic ca. 7.4 road mi), 2100m
COLO:V
00993634 Robert A. Bye 6676 1974-08-01
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Guachochic, in mixed pine-oak forest above arroyo E of Yahuiriachic, E of Cusarare, 2164m
COLO:V
00993642 Robert A. Bye 8218 1977-10-16
Mexico, Chihuahua, Mpio. de Bocoyna, on mesa W of Creel between Creel and Rio Oteros
COLO:V
Quercus callophylla
00993667 C. G. Pringle 3955 1891-11-25
Mexico, Michoacan, Hills of Patzcuaro
COLO:V
Quercus clivicola
00993675 Martha P. Creighton 241 1952-02-16
Mexico, Nuevo Leon, 2 mi W of Iturbidem, W of Linares, 1676m
COLO:V
Quercus clivicola
00993683 Martha P. Creighton 237 1952-01-21
Mexico, Nuevo Leon, Chipinque Mesa, 13 mi S of Monterrey, 1250m
COLO:V
00993691 Reid Moran 8048 1960-03-25
Mexico, Baja California, Northwest slope of Cerro de la Mina de San Juan, 28.716667 -113.633333, 1350m
COLO:V
Quercus convallata
00993725 A. C. Sanders 4406 1983-12-28
Mexico, Sinaloa, Sierra Madre Occidental, Rancho Liebre Barranca, 1 mi S of El Palmito on Hwy 40 and 1 mi W of the highway, 23.6 -105.85, 2134m
COLO:V
Quercus conspersa
00993733 Rogers McVaugh 22451 1965-02-14
Mexico, Oaxaca, Steep mountainsides ca. 80 S-SW of Sola de Vega; seaward side of the pass 25 km. above S Gabriel Mixtepec, Mpio. de Juquila, and ca. 30 km S of the Rio Verde crossing at Juchatengo., 1450 - 1700m
COLO:V
00993758 Rafael Corral Diaz 258 1983-07-09
Mexico, Durango, Sierra Madre Occidental, Mpio. Santiago Papasquiaro, about 22 air km WNW Santiago Papsquiaro, 3.3 mi by Topia Rd. W from jct. rd. to antenna at E edge crest of sierra, 25.066667 -105.85, 2667m
COLO:V
Quercus conspersa
00993766 Robert Bye 7547 1977-07-10
Mexico, Veracruz, ca. 1 km W of San Fernando, NW of Seteapan; S slope of Santa Marta Mt. ; lower margin of pine-oak forest with subtropical trees
COLO:V
Quercus conspersa
00993774 Robert Bye 7549 1977-07-10
Mexico, Veracruz, ca. 1 km W of San Fernando, NW of Seteapan; S slope of Santa Marta Mt. ; lower margin of pine-oak forest with subtropical trees
COLO:V
Quercus conspersa
00993782 Robert Bye 7550 1977-07-10
Mexico, Veracruz, ca. 1 km W of San Fernando, NW of Seteapan; S slope of Santa Marta Mt. ; lower margin of pine-oak forest with subtropical trees
COLO:V
Quercus conzattii
00993790 J. Bacon 1475 1993-01-23
Mexico, Jalisco, Mpio. Villa Guerrero, central portion of N extension of state, 14 road km S of Villa Guerrero, 31 road km N of Bolanos, 21.966667 -103.7, 1860m
COLO:V
Quercus conzattii
00993808 J. Bacon 1461 1993-01-16
Mexico, Oaxaca, 103 air km WNW of Cd. Oaxaca, Hwy 125 14 km NE of Tlaxiaco, 2 km SW of La Vista Hermana, 17.3 -97.65, 2225m
COLO:V
Quercus conzattii
00993816 R. Spellenberg 1451 1993-01-15
Mexico, Oaxaca, 128 air km WNW of Cd. Oaxaca on road from Santiago Juxtlahuaca to San Juan Mixtepec, 27 road km E of Juxtlahuaca, 11 km W of San Juan Mixtepec, at the E edge of village of Tejocotes, 17.316667 -97.9, 2350m
COLO:V
Quercus crassifolia
00993824 Robert A. Bye, Jr. 5849 1973-11-10
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. de Guazapares. Rokoloibo region, E side of Barranca de Chinipas, 1859m
COLO:V
Quercus crassifolia
00993832 G. K. Arp 4530 1975-01-16
Mexico, Veracruz, near Esperanza, 2377m
COLO:V
Quercus crassifolia
00993840 Robert A. Bye 6561 1974-07-27
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Guazapares. In partially open forest near ranchito clusters below and W of Las Lagunitas, 2438m
COLO:V
Quercus candicans
00993857 G. K. Arp 4531 1975-01-16
Mexico, Veracruz, near Esperanza, 2377m
COLO:V
Quercus candicans
00993865 Chester M. Rowell, Jr. 3891 1953-06-29
Mexico, Guerrero; 4 mi W of Mazatlan, 2499m
COLO:V
00994004 A. C. Sanders 4791 1984-03-24
Mexico, Chihuahua, Mpio. de Balleza; 9 mi SE of Balleza on the road to Parral, 22 mi N of the junction with Hwy 24, probably near a village or a rancho named Nogales., 26.75 -106.333333, 1676m
COLO:V
00994012 R. Bye 3872 1982-06-21
Mexico, Chihuahua, Sierra Madre Occidental Mts. SW of La Junta, 105 km W of Ciudad Chihuahua
COLO:V
00994038 Robert A. Bye 8968 1978-08-29
Mexico, Chihuahua, Sierra Madre Occidental, Mpio. Matachic, SW of Matachic; on top of ridge of main mountain chain ca. 9-10 km from Matachic on Matachic-Cocomarachic road in pine-oak-Arctosaphylos forest, 1920 m.s.m., 1920m
COLO:V
00994046 James A. Erdman 1980-05-14
Mexico, Sonora, Transition zone above upper Sonoran Desert ca. 35 km SW of Nogales, 1200m
COLO:V
Quercus eduardii
00994079 Rafael Hernandez Magana 5391 1980-11-08
Mexico, Hidalgo, 7 km W of Zacualtipan, Mpio. de Zacualtipan, 2000m
COLO:V
00994137 William S. Creighton 729 1953-04-30
Mexico, Chihuahua, 21 mi S of Parral, 1707m
COLO:V
00994251 James A. Erdman 1981-04-25
Mexico, Sonora, Sonoran Desert 35 km south-west of Nogales near Agua Caliente pueblo; occasionally seen in canyons at 1000 m altitude
COLO:V
00994269 Robert A. Bye 8947 1978-08-28
Mexico, Chihuahua, mpio. Guerrero, S of Mesa Colorado, in stand of Pinus cembroides on S side of Arroyo Ancho, 2100 m.s.m., 2100m
COLO:V
00994277 Robert A. Bye 8970 1978-08-29
Mexico, Chihuahua, Mpio. Matachic, SW of Matachic; on top of ridge of main mountain chain ca. 9-10 km from Matachic on Matachic-Cocomarachic road in pine-oak-Arctostaphylos forest, 1920 msm, 1920m
COLO:V
00994285 Robert Bye 7645 1977-07-23
Mexico, Chihuahua, between Cuauhtemoc and Cd. Chihuahua, ca. km 82 in open oak forest
COLO:V
00994301 William S. Creighton 732 1953-05-05
Mexico, Chihuahua, 3 mi S of Encinillas, 1494m
COLO:V
Quercus elliptica
00994376 F. Glz. Medrano 5422 1973-01-27
Mexico, Portero Chico, 15 km al N.O. de Nanchititla, Tejupilco. Edo. De Mexico. 1600 m.S.N.M., 1600m
COLO:V
Quercus elliptica
00994384 Robert Bye 7552 1977-07-10
Mexico, Veracruz, ca. 1 km W of San Fernando, NW of Seteapan; S slope of Santa Marta Mt. ; lower margin of pine-oak forest with subtropical trees
COLO:V
Quercus elliptica
00994392 Robert Bye 7553 1977-07-10
Mexico, Veracruz, ca. 1 km W of San Fernando, NW of Seteapan; S slope of Santa Marta Mt. ; lower margin of pine-oak forest with subtropical trees
COLO:V
Quercus durifolia
00994442 Robert A. Bye 3142 1972-11-09
Mexico, Chihuahua, mpio. de Guachochic: between Cienega de Norogachic and Norogachic, 6950 ft., 2118m
COLO:V
Quercus durifolia
00994459 Robert A. Bye 6112 1974-01-00
Mexico, Chihuahua, mpio. de Urique. S slope of Barranca del Cobre between Rio Urique and Napuchi; 6700 ft. alt., 2042m