Inventory of the flora of Big Bend National Park Brewster County ...

[Records: 14 mi. N of Boquillas, 22 May 1901, Bailey 338; 25 mi. N of Boquillas,
17 Apr 1919, Hanson 594; 10 mi. SE Persimmon Gap, 25 Aug 1949, Hinckley & Hinckley
274; between Persimmon Gap and Dog Flats, 30 Jul 1938, Sperry 1404; Persimmon Gap,
16 Jun 1931, Tharp 8586; Blue Creek, 11 May 1955, Wallmo 39; near McKinney Springs,
Dead Horse, Mts., 19 Jul 1952, Warnock 10800; et al.; hills about Chisos Mts. and Hot
Springs (Sperry, 1938); Boquillas Canyon, Moore & Steyermark 3452]
Tiquilia hispidissima (Torr. & Gray) A. Richards. Rough Coldenia
[Johnston, 1967]
[Records: near mouth of Terlingua Creek, 22 Jul 1957, Correll & Johnston 18359;
Boquillas, 17 Apr 1919, Hanson 658; Boquillas Canyon, 12 Jul 1931, Moore & Steyermark
3447; between Hot Springs and Boquillas, 29 Jun 1941, Warnock 21692; near mouth of
Boquillas Canyon, 22 Jul 1952, Webster 4487]
Tiquilia mexicana (S. Wats.) A. Richards. Mexican Coldenia
[Sperry, 1938; Johnston, 1961, 1967; Richardson, 1977]
[Records: Tornillo Flats, 08 Jun 1936, and Persimmon Flats, 06 Sep 1950, Warnock
9638; N of Mariscal Mt., near Lindsey Mine, 25 May 1955, Warnock 12284]
BRASSICACEAE (Mustard Family)
Cardamine macrocarpa Brandegee var. texana Rollins
[Rollins, 1940]
[Brewster Co.: Chisos Mts., Camp Mountain, Sep 1933, Cory 7141 (GH-Type); Chisos Mts.,
Apr 1936, Cory 18670 (GH), July 1931, Mueller 8009 (GH), Oct 1937, Cory 26904 (GH),
May 1938, Palmer 34097 (GH, NY), Jun 1931, Moore & Steyermark 3166 (GH, NY), Mar
1937, Sperry 612 (US), Jun 1937, Warnock 920 (US)]
Descurainia pinnata (Walt.) Britt. var. pinnata Tansy Mustard
[Sperry, 1938; Detling, 1939]
[Brewster Co.: Chisos Mts. (Sperry, 1938); Hot Springs, Sperry 532 (US); Tornillo Flats,
Sperry 537 (US)]
Descurainia incana (Benth. ex Fisch. & C. A. Mey.) Dorn.
var. viscosa (Rydb.) Kartesz & Gandhi
[Descurainia richardsonii O. E. Schulz var. viscosa (Rydb.) Detling]
[Sperry, 1938; Correll & Johnston, 1970]
[Brewster Co.: upper Green Gulch (Sperry, 1938); Chisos Mts. (Correll & Johnston,
1970)]
Draba cuneifolia Nutt. ex Torr. & Gray var. cuneifolia Whitelow Grass
[Sperry, 1938; Hartman, Bacon & Bohnstedt, 1975, mapped]
[Records: Tornillo Flats, Green Gulch and Tornillo Creek bed at Hot
Springs (Sperry, 1938)]
Halimolobos diffusa (Gray) Schulz var. diffusa Spreading Fissurewort
[Sperry, 1938; Rollins, 1943]
[Brewster Co.: Chisos Mts. (Sperry, 1938)Chisos Mts., Mueller 8008 (GH, US)]
Lepidium austrinum Small
[Lepidium lasiocarpum Nutt. var. orbiculare (Thellung) C. L. Hitchc.]
[Sperry, 1938]
[Brewster Co.: from Persimmon Gap across Tornillo Flats (Sperry, 1938)]
Lepidium montanum Nutt. var. angustifolium C. L. Hitchc.
[Sperry, 1938]
[Brewster Co.: near Santa Elena Canyon (Sperry, 1938)]
Lesquerella argyraea (Gray) S. Wats.
[Sperry, 1938]
[Brewster Co.: Tornillo Flats (Sperry, 1938)]
Lesquerella fendleri (Gray) S. Wats. Fendler Bladderpod
[Sperry, 1938]
[Brewster Co.: Neville Spring (Sperry, 1938)]