ASU: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
ASU: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
ASU: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
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.
TEX
TEX00562954 Marshall C. Johnston|Tom 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 Wendt|F. 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 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.
OKLA
OKLA73180 Bob Pittman 49 1963-03-30
United States, Texas, Brewster, Maravillas Cañon, Black Gap Wildlife Area, approx. 53 miles southeast of Marathon