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Dataset: All Collections
Taxa: Thelocactus bicolor (Thelocactus bicolor var. pottsii), Thelocactus bicolor var. flavidispinus (Thelocactus bicolor subsp. flavidispinus, Echinocactus flavidispinus), Thelocactus bicolor var. bicolor, Thelocactus bicolor var. schottii, Thelocactus bicolor subsp. bicolor (Ferocactus bicolor), Theloca... (show all)
Search Criteria: excluding cultivated/captive occurrences
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Page 1, records 1-100 of 134

Academy of Natural Sciences of Drexel University

PH
PH00777570Cyrus G. Pringle   s.n.1885-04-24
Mexico, Chihuahua, Chihuahua, near Chihuahua, 28.633333 -106.083333

Arizona State University Vascular Plant Herbarium

ASU:Plants
Thelocactus bicolor (Galeotti) Britton & Rose
Marc A. Baker   141182001-06-08
USA, NEW MEXICO, Eddy, 13S 05 41 680-720mE 35 52 800-53 150mN [NAD 27, CONUS]; Carlsbad Caverns National Park; mouth of Slaughter Canyon; just SSE of Rainbow Cave; south to SW-facing limestone hillside of mostly rounded bedrock; Grapevine Draw 7.5' USGS quadrangle, 32.1133 -104.558, 1280 - 1465m
ASU:Plants
Thelocactus bicolor Britton & Rose
H. Hernandez   20181991-08-22
Mexico, Nuevo Leon, Mun. Dr. Arroyo a 7 km al S de Dr. Arrpyo por carretera a Mier y Noriega, cerca de la desv. a San Jose Cuatro Caminos, 23.45 -100.2, 1510m
ASU:Plants
Thelocactus bicolor Britton & Rose
ASU0054037H. Hernández   17571991-01-17
Mexico, San Luis Potosi, Mpio. de Guadalcazar. A 1 km E del crucero Huizache de la carretera San Luis Polosi- Matehuala, a Ciudad Victoria., 22.95 -100.4333, 1460m
ASU:Plants
Thelocactus bicolor Britton & Rose
ASU0054038R. D. Worthington   84921982-06-07
Mexico, Coahuila, 26 road mi N of Monclova, at Ejido 1 De Mayo (jct Hwys 75 and 57)., 27.21667 -101.2333, 457m
ASU:Plants
Thelocactus bicolor Britton & Rose
ASU0054039W. Hubert Earle   1966-05-01
Mexico, Coahuila, 2 miles north of General Cepeda., 25.412388 -101.45
ASU:Plants
Thelocactus bicolor Britton & Rose
ASU0054040Donald J. Pinkava   P-56021958-06-13
Mexico, Coahuila, Cuatro Ciénegas Basin. 9.2 miles south of Puerto Salado along road to Santa Tecla., 27 -101.866667
ASU:Plants
Thelocactus bicolor Britton & Rose
ASU0054041Donald J. Pinkava   41961967-08-18
Mexico, Coahuila, Cuatro Ciénegas Basin. Ferrino`s Laguna., 26.703022 -101.897401
ASU:Plants
Thelocactus bicolor Britton & Rose
ASU0054052Elinor Lehto   L-21531-A1977-07-18
Mexico, Chihuahua, 5.9 mi SE Chihuahua City, turn east, Sierra Santa Eulalia, 7.6 mi NE of Aquiles Serdan (plaza)., 28.630581 -106.0737, 1767m
ASU:Plants
Thelocactus bicolor Britton & Rose
ASU0054053D. Keil   K-79711971-08-19
Mexico, Coahuila, On MEX Hwy 40, 29.2 miles west of Paila and jct Coahuila 14; 0.9 miles east of El Sol., 25.623515 -102.615707

Botanical Research Institute of Texas, Philecology Herbarium

BRIT:BRIT-SMU
BRIT240511Barton H. Warnock   84801949-05-14
United States, Texas, Brewster, 5 miles south of Marathon., 1189m
BRIT:BRIT
Thelocactus bicolor Britton & Rose
BRIT240510Richard D. Worthington   
United States, Texas, Brewster, detailed locality information protected

Brigham Young University, S. L. Welsh Herbarium

BRY:V
Thelocactus bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
BRYV0048271K. Heil   
U.S.A., Texas, Brewster, detailed locality information protected

Brown University Herbarium

BRU
Thelocactus bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
PBRU00056754Mónica Arakaki   19112010-08-30
United States of America, New Mexico, Valencia County, Belen. SoRo, 34.662398 -106.776145

California Botanic Garden Herbarium

CalBG:RSA
N. H. Boke   s.n.1955-07-14
United States, Texas, Brewster, About 15 miles south of Marathon on road to Big Bend N. Park., 29.97985 -103.223824, 1220m
CalBG:RSA
Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose
RSA0157157Edward F. Anderson   18521962-04-25
Mexico, Coahuila, 5 mi. W. of Saltillo, Coahuila on Hwy. 40., 1554m
CalBG:RSA
Thelocactus bicolor var. bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
RSA0376663   
Mexico
CalBG:RSA
RSA0376665Lyman Benson   164831965-04-04
United States, Texas, Brewster, 1 mile south of Marathon; Rio Grande Drainage Area., 1280m
CalBG:RSA
RSA0376664   
United States, Texas
CalBG:RSA
Thelocactus bicolor var. bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
RSA0376666Norman H. Boke   s.n.1955-07-12
United States, Texas, Brewster, Lajitas. Near Rio Grande Drainage Area., 823m
CalBG:RSA
RSA0376668Lyman Benson   165371965-04-15
United States, Texas, Starr, Hill just east of Roma; Rio Grande Drainage Area., 91m
CalBG:RSA
Thelocactus bicolor var. bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
RSA0376667Lyman Benson   165371965-04-15
United States, Texas, Starr, Hill just east of Roma; Rio Grande Drainage Area., 91m
CalBG:RSA
Thelocactus bicolor var. bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
RSA0376669   
United States, Texas
CalBG:RSA
Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose
RSA0376671Norman H. Boke   
United States, Texas, Brewster, detailed locality information protected
CalBG:RSA
RSA0376670D. E. Boufford   107371973-07-10
United States, Texas, Presidio, Texas route 170 east of the town of Redford, along the Rio Grande River., 800 - 900m

California Polytechnic State University, Robert F. Hoover Herbarium

OBI
Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose
OBI102541L. McGill   79711971-08-19
Mexico, Coahuila, on Mex. Hyw 40, 29.2 miles west of Paila and jct. Coahuila 14; 0.9 miles east of El Sol

Carnegie Museum of Natural History Herbarium

CM:Botany-botany
CM252630Palmer, E.   1501908-05-00
Mexico, Chihuahua, vicinity of Chihuahua, 1300m
CM:Botany-botany
CM279968Palmer, E.   711908-04-00
Mexico, Chihuahua, vicinity of Chihuahua, 1300m
CM:Botany-botany
Thelocactus bicolor var. bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
CM279974Palmer, E.   5031905-04-09
Mexico, Coahuila, Saltillo

Desert Botanical Garden Herbarium

DES
DES00053476Ann Brown   1995-03-30
USA, Texas, Brewster County, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 1985 0503 0101; originally received as a plant collected by Patrick Quirk, s. n, 14 June 1995, from Texas, Brewster County., 29.211039 -102.885993
DES
DES00053475Ann Brown   1995-03-30
USA, Texas, Brewster County, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 1985 0503 0107; originally received as a plant collected by Patrick Quirk, s. n, 14 June 1995, from Texas, Brewster County., 29.211039 -102.885993
DES
DES00053472Ann Brown   1998-05-21
USA, Texas, Brewster County, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 1985 0503 0105; originally received as a plant collected by Patrick Quirk, s. n, 14 June 1995, from Texas, Brewster County., 29.211039 -102.885993
DES
Thelocactus bicolor var. bicolor (Galeotti ex Pfeiffer) Britt.. & Rose
DES00036621Edward F. Anderson   51151982-05-23
USA, Texas, Presidio County, 300 m N of the Rio Grande and 5.3 km W of Lajitas., 29.274361 -103.815806, 775m
DES
DES00036632Edward F. Anderson   32111972-08-01
Mexico, Coahuila, 6.5 km W of jct. Hwy 40 to Monterrey and Hwy 57 at the N edge of Saltillo. Low limestone hill to N of Hwy 40 at KM 8 W of Saltillo, 25.458056 -101.068611, 1600m
DES
Thelocactus bicolor var. bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
DES00036631Edward F. Anderson   32111972-08-01
Mexico, Coahuila, 6.5 km W of jct. Hwy 40 to Monterrey and Hwy 57 at the N edge of Saltillo. Low limestone hill to N of Hwy 40 at KM 8 W of Saltillo, 25.458056 -101.068611, 1600m
DES
Thelocactus bicolor var. bicolor (Galeotti ex Pfeiffer) Britt.. & Rose
DES00036622Edward F. Anderson   51321982-05-26
USA, Texas, Brewster County, 2.6 km N of the junction of Texas roads 170 and 118 at Gate 2 of the Terlingua Ranch. At the base of Willow Mt., 29.352333 -103.528442, 920m
DES
DES00036629Edward F. Anderson   18591962-06-26
Mexico, San Luis Potosi, 3/4 mi NE of the jct. of Hwys 57 and 80 at El Huizache. On flat land 1/4 mi E of Hwy 57, 22.931667 -100.446389, 1371m
DES
DES00036633Edward F. Anderson   12511959-08-04
Mexico, Coahuila, 21 km E of Saltillo on Hwy 40 going to Monterrey. Low rounded hill S of the road, 25.611944 -100.846667, 1280m
DES
DES00036623Edward F. Anderson   50901982-05-21
USA, Texas, Brewster County, 5.6 km S of Marathon on U.S. Hwy 385 to Big Bend National Park. Low hills to the E of the road as it curves through them., 30.158936 -103.235878, 1250m
DES
DES00036634Edward F. Anderson   18521962-06-25
Mexico, Coahuila, 8 km W of Saltillo on Hwy 40 geoing to Torreon. Low hill on N side of road, 25.458056 -101.068611, 1550m
DES
DES00036635Edward F. Anderson   18471962-06-25
Mexico, Coahuila, 10.7 mi NE of Motel Estrella in Saltillo on Hwy 40 to Monterrey. ).3 mi NE of a small bridge on a hill rising to the E of the bridge, 25.568056 -100.884722, 1280m
DES
DES00036624Edward F. Anderson   49101979-07-05
USA, Texas, Brewster County, 3.3 miles S of Marathon on U.S. Hwy 385 to Big Bend National Park. Low hills to the E of the road as it curves through them., 30.159375 -103.237014, 1330m
DES
DES00036626Edward F. Anderson   51361982-05-27
USA, Texas, Brewster County, 26.9 km S of Marathon on U.S. Hwy 385 to Big Bend Nationjal Park., 29.977492 -103.2644, 1300m
DES
Thelocactus bicolor var. bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
DES00036636Edward F. Anderson   31911972-06-25
Mexico, Coahuila, At KM 181 W of Saltillo or 55 km W of the La Paila jct. to Parras on Hwy 40 to Torreon. About 3 km E of Cerro Bola village. Hill N of Hwy, 25.655 -102.725278, 1280m
DES
DES00036625Edward F. Anderson   49101979-07-05
USA, Texas, Brewster County, 3.3 miles S of Marathon on U.S. Hwy 385 to Big Bend National Park. Low hills to the E of the road as it curves through them., 30.159375 -103.237014, 1330m
DES
DES00036637Edward F. Anderson   31911962-06-25
Mexico, Coahuila, At KM 181 W of Saltillo or 55 km W of the La Paila jct. To Parras on Hwy 40 to Torreon. About 3 km E of Cerro Bola village. Hill N of Hwy, 25.655 -102.725278, 1280m
DES
DES00028621Wendy Hodgson   37021985-06-15
USA, Texas, Brewster County, 3.5 miles SE of Route 90 (Marathon) along Route 385., 30.155308 -103.23555, 1250m
DES
Thelocactus bicolor Britton & Rose
DES00062284Joni Ward   2005-04-05
Mexico, Coahuila, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 1990 0816 0201; originally received as cutting from DBG accession number 1966 8456 0101, which was originally received as a plant collected by W. H. Earle, Charles Meigs, and H. Krainz on a collecting trip in Mexico 6 May to 4 June 1966, Coahuila, 2 miles N of General Cepeda., 25.412388 -101.45
DES
Thelocactus bicolor Britton & Rose
DES00067975Rosemary Trelease   2010-05-01
Mexico, Coahuila, Maricopa County: Grown in cultivation at the Desert Botanical Garden, Phoenix, AZ, N 33° 27' 33" W 111° 56' 35", 1200 ft, 366 m; accession number 1958 5988 0202 received as a cutting from DBG accession number 1958 5988 01 which was originally received as a plant collected by Chas. Mieg with Andri Grinoud and W. H. Earle 22 June-7 July 1958 from Mexico, Coahuila, 2 miles west of Paila in the vicinity of 25° 39' 7.67" N 102° 10' 37.36"W, 3916 ft, 25.652131 -102.177044, 1190m
DES
Thelocactus bicolor Britton & Rose
DES00073850C. Johnson   1999-04-15
Mexico, Coahuila, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m; accession number 1973-0261-01-1; originally received as a plant collected by Ed and Betty Gary 3268 18 May 1971 from Mexico, Coahuila, 39.4 miles SW of Cuatro Cienegas in the vicinity of the given coordinates, elevation 2950 feet; collector's notes: low limestone foothills., 26.590727 -102.307556, 899m
DES
Thelocactus bicolor Britton & Rose
DES00074854Kris Schloemer   2011-05-26
Mexico, Coahuila, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m; accession number 1990-0817-02-1 originally received as a cutting from DBG accession 1966-8457-01-1 which was originally received as a plant collected by W. Hubert Earle May 1966 with C. Mieg and H. Krainz from Mexico, Coahuila, Parra.
DES
Thelocactus bicolor Britton & Rose
DES00087396Joni Ward   2009-05-10
Mexico, San Luis Potosi, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 1966-8459-01-1; originally received as a plant collected by W. H. Earle s. n. May 6 - June 4 1966 on a Mexico collection trip with Charles Mieg and H. Kranz from Mexico, San Luis Potosi 4 miles east of Huizache, in the vicinity of the given coordinates as determined by Google Earth, February 2018, jbw; This Mexico collection trip is described in the Saguaroland Bulletin in the September, October and November 1966 volumes, February 2018, jbw., 22.184422 -100.926228, 1849m
DES
DES00093870Joni Ward   
Mexico, Coahuila, detailed locality information protected
DES
Thelocactus bicolor Britton & Rose
DES00095197Raul Puente   67832022-06-26
Mexico, Durango, En carretera Pedricena-Nazas . Aprox. 6 km al W de Nazas a orillas del rio Nazas., 25.179022 -104.225455, 1276m
DES
Thelocactus bicolor Britton & Rose
DES00096296Joni Ward   2011-10-06
Mexico, Coahuila, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m; accession number 1973-0261-01-1; originally received as a plant of known wild origin collected by Ed and Betty Gary 3268 18 May 1971 from Mexico, Coahuila, 39.4 miles SW of Cuatro Cienegas in the vicinity of the given coordinates, elevation 2950 feet; collector's notes: low limestone foothills., 26.590727 -102.307556, 899m

Field Museum of Natural History

F:Botany
Ferocactus bicolor (Galeotti ex Pfeiff.) N. P. Taylor
   
U.S.A., Texas
F:Botany
Ferocactus bicolor (Galeotti ex Pfeiff.) N. P. Taylor
J. S. Daston   s.n.1930-00-00
U.S.A., Arizona
F:Botany
Ferocactus bicolor (Galeotti ex Pfeiff.) N. P. Taylor
   
Mexico
F:Botany
Thelocactus bicolor var. bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
E. Palmer   5031905-04-09
Mexico, Coahuila, Saltillo, 25.4167 -101
F:Botany
Thelocactus bicolor Britton & Rose
E. Palmer   7651905-07-19
Mexico
F:Botany
C. G. Pringle   731885-04-24
Mexico, Chihuahua, rocky hills near Chihuahua
F:Botany
E. Palmer   1501908-05-01
Mexico, Chihuahua, vicinity of Chihuahua, 1300m

Harvard University Herbaria: Vascular Plants of North America

Harvard:A
01678130D. E. Boufford   107371973-07-10
United States of America, Texas, Presidio County, Texas route 170 east of the town of Redford, along the Rio Grande River, 800 - 900m
Harvard:GH
01678131D. S. Correll & D. C. Wasshausen   277971963-06-15
United States of America, Texas, Brewster County, 16 miles east of Marathon
Harvard:GH
Thelocactus bicolor (Galeotti ex Pfeiffer) Britton & Rose
01678132Edw. Palmer   1041898-04-15
Mexico, Coahuila, Saltillo, [no additional data]
Harvard:GH
Thelocactus bicolor (Galeotti ex Pfeiffer) Britton & Rose
01678133Edw. Palmer   3791880-02-00
Mexico, States of Coahuila and Nuevo Leon
Harvard:GH
Thelocactus bicolor (Galeotti ex Pfeiffer) Britton & Rose
01678134A. H. Schroeder   41941-03-08
Mexico, Coahuila, "Monte de San Vicente," western base of the Sierra de San Vicente north of the mouth of Cañon Espantosa, about 20 km. E.SE. of Cuatro Cienegas
Harvard:GH
Thelocactus bicolor (Galeotti ex Pfeiffer) Britton & Rose
01678135C. G. Pringle   731885-04-24
Mexico, Chihuahua, near Chihuahua
Harvard:GH
Thelocactus bicolor (Galeotti ex Pfeiffer) Britton & Rose
01678136Edw. Palmer   711908-04-08
Mexico, Chihuahua, Vicinity of Chihuahua
Harvard:GH
Thelocactus bicolor var. pottsii (Salm-Dyck) Backeberg
01678329C. G. Pringle   731885-04-04
Mexico, Chihuahua, Near Chihuahua

Herbario "Luz María Villarreal de Puga" de la Universidad de Guadalajara

IBUG:IBUG
Thelocactus bicolor Britton & Rose
214833Daniel Sánchez   9032022-02-24
México, Coahuila, Castaños, 1 km después de la trituradora, 26.802833 -101.400556, 756m
IBUG:IBUG
Thelocactus bicolor Britton & Rose
218810Daniel Sánchez   
México, Coahuila, detailed locality information protected

Lady Bird Johnson Wildflower Center Herbarium

JWC
Thelocactus bicolor Britton & Rose
JWC00003131Michael L. Eason   
United States, Texas, Starr, detailed locality information protected
JWC
Thelocactus bicolor Britton & Rose
JWC00003130Michael L. Eason   
United States, Texas, Starr, detailed locality information protected
JWC
Thelocactus bicolor Britton & Rose
JWC00003129Michael L. Eason   
United States, Texas, Starr, detailed locality information protected

Lundell Herbarium at the University of Texas at Austin

LL
LL00286429Donovan S. Correll|Dieter C. Wasshausen   277971963-06-15
United States, Texas, Brewster, 16 miles east of Marathon., 30.203486 -102.970802
LL
LL00338890Donovan S. Correll|Howard Scott Gentry|Craig A. Hanson   297041964-06-15
United States, Texas, Brewster, Metamorphosed limestone outcrop about 1.5 mi. S of Marathon., 30.183987 -103.239471
LL
LL00338891Barton H. Warnock   84801949-05-14
United States, Texas, Brewster, Frequent on novoulite hills 5 miles south of Marathon.
LL
LL00338892Donovan S. Correll|Howard Scott Gentry|Craig A. Hanson   297051964-06-15
United States, Texas, Brewster, Metamorphosed limestone outcrop about 1.5 mi. S of Marathon., 30.183987 -103.239471
LL
Thelocactus bicolor Britton & Rose
LL00271365Marshall C. Johnston|Tom L. Wendt|Fernando Chiang C.|David H. Riskind   105221973-03-31
Mexico, Coahuila, 1 Km S of Marte on W fan of Cerro Marte, 25.68333 -101.76667
LL
Thelocactus bicolor Britton & Rose
LL00271368Fernando Chiang C.|Tom L. Wendt|Marshall C. Johnston   94781972-09-23
Mexico, Coahuila, Cañon Escondido, SW flank of Sa del Venado E 7° S of Las Margaritas, 26.45 -102.7
LL
Thelocactus bicolor Britton & Rose
LL00271369Fernando Chiang C.|Tom L. Wendt|Marshall C. Johnston   9521-A1972-09-25
Mexico, Coahuila, 4 Km S of Las Margaritas on the rd to Las Delicias in the Valle del Sobaco, 26.46667 -102.83333
LL
Thelocactus bicolor Britton & Rose
LL00271370Fernando Chiang C.|Tom L. Wendt|Marshall C. Johnston   8315-D1972-07-07
Mexico, Chihuahua, 32 Km S of jct of rd to Ojinaga, on E Hwy from Jiménez to Camargo, 54.8 Km SE of Camargo, 27.38333 -104.88333

Missouri Botanical Garden

MO
Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose
1634654David B. Dunn   s.n.1961-07-15
United States, Missouri, Boone, Plants cultivated in the botany greenhouse at the university of mo and used in Botany classes. These specimens form voucher material for plants used in Experiments.
MO
1634752David B. Dunn   221791976-07-11
United States, Missouri, Boone, Plants cultivated at the greenhouse at the university of missouri. These Specimens form voucher materials for plants used in experiments. From the Research greenhouse., 226m
MO
Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose
1634581David B. Dunn   169661969-07-20
United States, Missouri, Boone, Plants cultivated at the greenhouse at the university of missouri. These Specimens form voucher materials for plants used in experiments. Harmon's Reference no. 79., 226m
MO
Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose
101123248Charles H. Thompson   275/04/211905-00-00
Cult. M.B.G.
MO
Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose
101123243David E. Boufford   
United States, Texas, Presidio, detailed locality information protected
MO
Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose
101123246Anonymous   
United States, Texas, detailed locality information protected
MO
Thelocactus bicolor var. bicolor (Galeotti ex N.E. Pfeiffer) Britton & Rose
101369010Charles C. Parry   s.n.1889-06-17

New York Botanical Garden Steere Herbarium

NY
Thelocactus bicolor (Galeotti) Britton & Rose
03904672E. Palmer   3791880-07-01
Mexico, Coahuila, Saltillo Mun.
NY
Thelocactus bicolor (Galeotti) Britton & Rose
3904673E. Palmer   1041898-00-00
Mexico, Coahuila, Saltillo Mun., 25.430992 -100.984599
NY
Thelocactus bicolor (Galeotti) Britton & Rose
3904674J. N. Rose   421906-00-00
Mexico, Durango, Tepehuanes Mun.
NY
Thelocactus bicolor (Galeotti) Britton & Rose
3904675J. N. Rose   82401905-06-28
Mexico, Coahuila, Soledad
NY
Thelocactus bicolor (Galeotti) Britton & Rose
3904677E. Palmer   4491896-04-00
Mexico, Durango, Santiago Papasquiaro, 25.04723 -105.420125

San Juan College Herbarium

SJNM
SJNM-V-0024731Heil, Kenneth D.   21941985-05-15
United States, Texas, Brewster, Big Bend National Park. 1/8 mi. east of Reed Camp on low gravelly hills., 29.064 -103.211, 678m
SJNM
SJNM-V-0024732Heil, Kenneth D.   20191984-06-10
United States, Texas, Brewster, Big Bend National Park. Ca 9.2 miles north of La Noria on the Old Ore Road., 29.354 -103.035, 908m

University of Arizona Herbarium

ARIZ
Thelocactus bicolor Britton & Rose
82532F. Shreve   1938-08-30
Mexico, Coahuila, 9 mi S of Hipolyto, Coah.
ARIZ
Thelocactus bicolor Britton & Rose
235929R.D. Worthington   
United States, Texas, Brewster, detailed locality information protected

University of Colorado Museum of Natural History Herbarium Vascular Plant Collection

COLO:V
Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose
01991512   
Mexico, Coahuila
12
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Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)

This creates an KML file that can be opened in the Google Earth mapping application. Note that you must have Google Earth installed on your computer to make use of this option.