ARIZ
254098 T.R. Van Devender 85-53 1985-03-18
United States, Texas, Brewster County, 0.7 miles W of tunnel near Rio Grande Village, Big Bend National Park., 29.180205 -102.962838
ARIZ
261599 T.R. Van Devender 86-25 1986-03-24
United States, Texas, Brewster, 3.4 miles N of La Linda on R.R. 2627, Black Gap Wildlife Management Area.
ASC
ASC00043899 T. Van Devender 85-53 1985-03-18
United States, Texas, Brewster, 0.7 miles W Tunnel near Rio Grande Village, 29.180205 -102.962838
UCR
T.R. Van Devender 86--25 1986-03-24
United States, Texas, Brewster, Black Gap Wildlife Mgmt Area, 3.4 miles north of La Linda, 29.49056 -102.87167
UCR
T.R. Van Devender 85--53 1985-03-18
United States, Texas, Brewster, 0.7 mile west of tunnel near Rio Grande Village; Big Bend National Park, 29.20222 -102.98917, 623m
NY
03156016 B. H. Warnock 16060 1958-03-23
United States of America, Texas, Brewster Co., on lower slopes of hills at entrance to Heath Canyon, Black Gap Refuge, 29.562108 -102.952866, 610m
NY
3156017 B. H. Warnock 16060 1958-03-23
United States of America, Texas, Brewster Co., on lower slopes of hills at entrance to Heath Canyon; Black Gap Refuge, 29.562108 -102.952866, 610m
NY
3156018 T. R. Van Devender 85-78 1985-03-19
United States of America, Texas, Brewster Co., Black Gap Wildlife Refuge; about 11 miles from headquarters on road to Rio Grande in Maravillas Canyon, 29.452885 -102.825638, 579 - 610m
NY
3156020 R. C. Rollins 6111 1961-04-22
United States of America, Texas, Brewster Co., Maravillas Canyon, 2 miles east of Dell Tank, 4 miles east of Black Gap, 29.574624 -102.872277
HPC
HPC00020797 Blasssingame, J.L. 35 1971-03-27
United States, Texas, Brewster, Black Gap Wildlife Management Area
HPC
HPC00020798 Stanford, J.W. 2544 1973-03-10
United States, Texas, Brewster, Black Gap Wildlife Management Area
HPC
HPC00020799 Sullivan, Nixie 35 1971-03-27
United States, Texas, Brewster, Black Gap Wildlife Management Area
SRSC
00003744 Joselyn A. Fenstermacher 420 2005-03-04
USA, Texas, Brewster, Telephone Canyon trail, first few miles from trailhead. Trailside, low elevations.
SRSC
00003745 A.M. Powell 6154 1997-03-29
USA, Texas, Brewster, Heath Canyon area, W of airstrip.
SRSC
00003746 A.M. Powell 5366 1987-02-21
USA, Texas, Brewster, Canyon in limestone hills near the tunnel N of Boquillas, Big Bend National Park.
SRSC
00003747 A.M. Powell 5366 1987-02-21
USA, Texas, Brewster, Canyon in limestone hills near the tunnel N of Boquillas, Big Bend National Park.
SRSC
00003748 Rogers McVaugh 7812 1947-04-04
USA, Texas, Brewster, Reagan Canyon, about 1 mile above mouth. (USGS, Reagan Canyon Quad.)., 29.733333 -102.683333, 500 - 600m
SRSC
00003749 A.M. Powell 3570 1981-04-04
USA, Texas, Brewster, Near the Tunnel; Big Bend National Park.
SRSC
00003750 A.M. Powell 5387 1987-03-22
USA, Texas, Brewster, Near loop and parking area at Dagger Flat, Big Bend National Park.
SRSC
00003751 B.H. Warnock 18399 1961-04-01
USA, Texas, Brewster, On trip through Boquillos Canyon; Big Bend National Park., 610m
SRSC
00003752 B.H. Warnock 18399 1961-04-01
USA, Texas, Brewster, Through Boquillos Canyon; Big Bend National Park., 610m
SRSC
00003753 Tom Rogers 448 1962-02-24
USA, Texas, Brewster, 80 miles S of Alpine; Black Gap Refuge., 671m
SRSC
00003754 B.H. Warnock 16040 1958-03-23
USA, Texas, Brewster, On lower slopes of hills at entrance to Heath Canyon; Black Gap Refuge., 610m
SRSC
00003755 B.H. Warnock 16060 1958-03-23
USA, Texas, Brewster, On lower slopes of hills at entrance to Heath Canyon; Black Gap Refuge., 610m
SRSC
00003756 A.M. Powell 4299 1984-03-03
USA, Texas, Brewster, Dead Horse Mountains. Big Bend National Park, canyon near Ernst Tinaja.
SRSC
00003757 B.H. Warnock 18399 1961-04-01
USA, Texas, Brewster, Through Boquillos Canyon; Big Bend National Park., 610m
SRSC
00003759 B.H. Warnock 15992 1958-04-08
USA, Texas, Brewster, Dog Canyon; Big Bend National Park., 975m
SRSC
00001402 Patricia Manning 7029 2015-03-20
USA, Texas, Brewster, FM 2627, ca. 27 mi SE of Hwy 385, on asteep limestone cut bank on west side of arroyo paralleling the roadway.
SRSC
00003760 Tom Rogers 450 1963-02-24
USA, Texas, Brewster, 80 miles south of Alpine; Black Gap Refuge., 671m
SRSC
00003758 T.F. Patterson s.n. 1979-04-03
USA, Texas, Brewster, Lower Canyons of the Rio Grande, at small hot springs upstream from Asa Jones' water works.
NCSC
NCSC00078525
United States, Texas, Brewster, 29.808997 -103.252458
UTEP:Herb
UTEP:Herb:29874 Collector(s): Thomas R. Van Devender 85-53 1985-03-18
United States, Texas, Brewster County, 0.7 miles W Tunnel near Rio Grande Village, Big Bend National Park, 29.180205 -102.962838
LL
LL00575186 Reed C. Rollins|Donovan S. Correll 61111 1961-04-22
United States, Texas, Brewster, 4 miles east of Black Gap, 2 miles east of Dell Tank, Maravillas Canyon.
TEX
TEX00562954 Marshall C. Johnston|Tom L. Wendt|Fernando Chiang C. 10589 B 1973-04-06
Mexico, Coahuila, In Hills just across the River from Mouth of Maravillas Creek, Black Gap Wildlife Management Area, Brewster County Tx., 29.566666667 -102.766666667
TEX
TEX00562955 Marshall C. Johnston|Tom L. Wendt|Fernando Chiang 10594 1973-04-08
Mexico, Coahuila, About 1 1/2 mi. into Bullis Canyon side Canyon on Coahuila Side, opposite Brewster County Tx., 29.716666667 -102.658333333
TEX
TEX00562957 Marshall C. Johnston|Tom L. Wendt|Fernando Chiang C. 10601 1973-04-09
Mexico, Coahuila, San Rosendo Canyon (flows into Río Grande opposite Brewster County Tx)., 22.733333333 -102.533333333
TEX
TEX00572568 Rogers McVaugh 7812 1947-04-04
United States, Texas, Brewster, USGS Reagan Canyon Quadrangle, Reagan Canyon, about 1 mile above mouth., 29.733333333 -102.683333333
TEX
TEX00572569 Susan C. Barber 1986 1981-03-16
United States, Texas, Brewster, Frog Canyon. 3.1 miles south of turnoff to Black Gap Headquarters, 0.5 miles west on gravel road.
TEX
TEX00575187 Reginald Rose-Innes|Barton H. Warnock 554 1941-03-20
United States, Texas, Brewster, Big Bend Park, Dog Canyon mouth.
TEX
TEX00575188 David H. Riskind 1015 1973-03-21
United States, Texas, Brewster, Near Asa Jones' Pumphouse, on vega of Rio Grande.
TEX
TEX00352243 Rogers McVaugh 7812 1947-04-04
United States, Texas, Brewster, Reagan Canyon, about 1 mile above mouth; USGS Reagan Canyon Quad., 29.73333 -102.68333
TEX
TEX00352244 Barton H. Warnock 18399 1961-04-01
United States, Texas, Brewster, On trip through Boquillos Canyon.
BRIT:BRIT
BRIT240436 S. Jones 8112 1992-03-19
United States, Texas, Brewster, Ca. 08 mi NE on FR 2627 from its terminus with the Rio Grande at a dry arroyo., 29.459332 -102.815403
BRIT:BRIT-SMU
BRIT240435 Rogers McVaugh 7812 1947-04-04
United States, Texas, Brewster, Reagan Canyon; about 1 mile above mouth; Lat. 29°44' N, Long. 102°41'W. (USGS, Reagan Canyon Quad.), 29.733333 -102.683333, 500 - 600m
TTC
TTC023963 Thomas D. Devor 278 1967-03-03
United States, Texas, Brewster, steep slope of canyon riparian association 57 miles south of Marathon
TTC
TTC012151 Jesse Pruitt 28 1967-03-04
United States, Texas, Brewster, black gap wildlife management area 57 miles s. of marathon, 29.591486 -102.906874
PAUH
00008769 S. & G. Jones 8112 1992-03-19
United States, Texas, Brewster, 8 miles northwest on Farm Road 2627 from its terminus with the Rio Grande.
UNLV
26251 Van Devender T R; et al 85-33 1985-03-18
United States, Texas, Brewster, limestone cyn, .7 mi W of tunnel near Rio Grande Village, Big Bend NP
OKLA
OKLA73180 Bob Pittman 49 1963-03-30
United States, Texas, Brewster, Maravillas Cañon, Black Gap Wildlife Area, approx. 53 miles southeast of Marathon
Harvard:GH
01736310 R. R. Innes & B. H. Warnock 554 1941-03-20
United States of America, Texas, Brewster County, mouth Dog Canyon, Big Bend Park
Harvard:GH
01736311 R. C. Rollins & D. S. Correll 61111 1961-04-22
United States of America, Texas, Brewster County, Maravillas Canyon, 2 miles east of Dell Tank, 4 miles east of Black Gap
Harvard:GH
01736312 R. Pittman 49 1963-03-30
United States of America, Texas, Brewster County, Maravillas Cañon, Black Gap Wildlife Area approx. 53 miles southeast of Marathon
Harvard:GH
01736313 R. C. Rollins & D. S. Correll 61111 1962-04-17
United States of America, Texas, [no additional data]
Harvard:GH
01736314 R. McVaugh 7812 1947-04-04
United States of America, Texas, Brewster County, Reagan Canyon; about 1 mile above mouth; (USGS, Reagan Canyon Quad.), 500 - 600m
Harvard:GH
01736315 R. C. Rollins & D. S. Correll 6170 1961-04-17
United States of America, Texas, Brewster County, 26 miles south of Marathon
Harvard:GH
00019696 H. C. Cutler 677 1937-02-28
United States of America, Texas, Maravillas canyon, 30 miles north of Boquillas, 11 miles from Rio Grande
SAT
9550 Stanely D. Jones 8112 1992-03-19
United States, Texas, Brewster, circa 8 mi NW on FR 2627 from its terminus with Rio Grande at a dry arroyo, 29.456972 -102.832425
SAT
18307 Chester M. Rowell Jr. 193 1973-04-18
United States, Texas, Brewster, approximately 7 mi W Adams Ranch, along Telephone Canyon Trail, 29.384837 -102.953199
SAT
18309 Kasslane Jetton Castro 59 1975-03-01
United States, Texas, Brewster, approxiamtely 55 mi SSE Marathon, Black Gap Wildlife Management Area, walls of Frog Canyon, 29.56948 -102.853543
SAT
18314 Bob Pittman 49 1963-03-30
United States, Texas, Brewster, approximately 53 miles SE Marathon, Black Gap Wildlife Management Area, Maravillas Ca�on
SAT
18315 Thomas D. Devor 278 1967-03-03
United States, Texas, Brewster, 57 mi S Marathon, canyon riparian, 29.569232 -102.856323
SAT
18316 Alton Everett 15 1975-03-01
United States, Texas, Brewster, approximately 55 mi SSE Marathon, Black Gap Wildliefe Management Area, Frog Canyon, 29.56948 -102.853543
SAT
8186 Bonnie B. Amos 5552 1992-03-14
United States, Texas, Brewster, Big Brushy Canyon, along old jeep road toward Margu Basin, below fork of jeep roads, 29.667416 -103.027112
SAT
8187 Bonnie B. Amos 5594 1992-03-15
United States, Texas, Brewster, Big Brushy Canyon, near Texas Nature Conservancy gate, 29.667416 -103.027112
SAT
23730 Bonnie B. Amos 5594 1992-03-15
United States, Texas, Brewster, Big Brushy Canyon, near Texas Nature Conservancy gate, 29.667416 -103.027112
TAES
Hugh C. Cutler 21127 1937-02-28
United States, Texas, Brewster
TAES
Hugh C. Cutler 21128 1937-02-28
United States, Texas, Brewster
TAES
C. W. Morden 449 1981-05-03
United States, Texas, Brewster
TAES
O. C. Wallmo 5848 1958-04-02
United States, Texas, Brewster
TAES
V. L. Cory 37078 1941-05-03
United States, Texas, Brewster