Cacti: |
Bunched Cory Cactus ( Coryphantha ramillosa ) |
Threatened |
Chaffey's Cory Cactus ( Coryphantha chaffeyi ) |
Species of concern |
Chisos Hedgehog Cactus ( Echinocereus chisoensis ) |
Threatened |
Dense Cory Cactus ( Coryphantha dasyacantha ) |
Species of concern |
Duncan's Cory Cactus ( Coryphantha duncanii ) |
Species of concern |
Golden-Spined Prickly Pear ( Opuntia aureispina ) |
Species of concern |
Lloyd's Mariposa Cactus ( Echinomastus mariposensis ) |
Threatened |
*Night-Blooming Cereus ( Peniocereus greggii ) |
Species of concern |
Silver-Spined Cholla ( Opuntia imbricata var. argentea ) |
Species of concern |
White Column Cactus ( Coryphantha albicolumnaria ) |
Species of concern |
Succulents: |
Chisos Agave ( Agave glomeruliflora ) |
Species of concern |
Orchids: |
Chisos Coral Root ( Hexalectris revoluta ) |
Species of concern |
Glass Mountain Coral Root ( Hexalectris nitida ) |
Species of concern |
Texas Purple Spike ( Hexalectris warnockii ) |
Species of concern |
Trees: |
Chisos Hophornbeam ( Ostrya chisosensis ) |
Species of concern |
Chisos Mountain Oak ( Quercus tardifolia ) |
Species of concern |
Slender Oak ( Quercus graciliformis ) |
Species of concern |
Shrubs: |
Little-Leaf Brongniartia ( Brongniartia minutifolia ) |
Species of concern |
Purple Gay Mallow ( Batesimalva violacea ) |
Species of concern |
Trans-Pecos Maidenbush ( Andrachne arida ) |
Species of concern |
Forbs: |
Bigpod Bonamia ( Bonamia ovalifolia ) |
Species of concern |
Chisos Pinweed ( Lechea mensalis ) |
Species of concern |
Cutler's Twistflower ( Streptanthus cutleri ) |
Species of concern |
Long-Spur Columbine ( Aquilegia longissima ) |
Species of concern |
Puckering Nightshade ( Nectouxia formosa ) |
Species of concern |
*Sonoran Fleabane ( Erigeron mimegletes ) |
Species of concern |
Swallow Spurge ( Chamaesyce golondrina ) |
Species of concern |
Tall-Stemmed Paintbrush ( Castilleja elongata) |
Candidate Species |
Three-Tongued Spurge ( Chamaesyce chaetocalyx var. triligulata ) |
Species of concern |
*Two-Bristle Rock Daisy ( Perityle bisetosa var. bisetosa ) |
Species of concern |
*Wright's Water Willow ( Justicia wrightii ) |
Species of concern |
Grasses: |
Guadalupe Fescue ( Festuca ligulata ) |
Candidate Species |
|
|
This web-based plant guide was developed by USGS/NBII for Big Bend based on: Denise A. Louie, The Rare and Threatened Plant Species of Big Bend National Park,Texas: A Field Guide. |