Printer Friendly: Species List | List with Images | List with QR Tags to Mobile
| scientific name | common name(s) | image gallery |
| Abutilon fruticosum | Indian mallow Texas Indian mallow | |
| Abutilon incanum | Indian mallow Pelotazo Shrubby Indian mallow | |
| Acacia farnesiana | Huisache Sweet acacia Mealy wattle | |
| Acleisanthes longiflora | Angel trumpets Angel's trumpets | |
| Achillea millefolium | Common yarrow Yarrow Milfoil Western yarrow | |
| Acalypha ostryifolia | Pineland threeseed mercury Hop-hornbeam copperleaf | |
| Acalypha phleoides | Shrubby copperleaf Three-seeded mercury | |
| Acalypha radians | Cardinal's feather Cardinal feather | |
| Acacia roemeriana | Roundflower catclaw Round-flower catclaw Roemer acacia Catclaw Roemer’s acacia Catclaw acacia | |
| Acer rubrum var. trilobum | Trident maple Trident red maple | |
| Acalypha virginica | Virginia threeseed mercury | |
| Agalinis edwardsiana | Plateau false foxglove Plateau agalinis Plateau gerardia Plateau false-foxglove | |
| Ageratina havanensis | Havana snakeroot Mistflower Shrubby boneset White mistflower White shrub mistflower | |
| Alternanthera caracasana | Washerwoman | |
| Allium canadense var. canadense | Canada onion Meadow garlic Wild onion | |
| Allium canadense var. fraseri | Fraser meadow garlic Fraser meadow garlic | |
| Allionia choisyi | Annual windmills | |
| Allium drummondii | Drummond's onion Wild Garlic Drummond wild onion | |
| Aloysia gratissima | Whitebrush Bee-brush White-brush Common bee-brush Beebrush Privet lippia | |
| Allowissadula holosericea | Chisos Mountain false Indianmallow Chisos Mtn. False Indian-mallow Velvet-leaf Mallow | |
| Allionia incarnata | Trailing windmills Trailing four o'clock Pink windmills Trailing allionia | |
| Amphiachyris amoena | Texas broomweed | |
| Ambrosia artemisiifolia | Annual ragweed Short ragweed | |
| Ampelopsis arborea | Peppervine | |
| Amsonia ciliata | Fringed bluestar Bluestar Blue funnel lily Texas bluestar | |
| Ampelopsis cordata | Heartleaf peppervine Heart-leaf ampelopsis | |
| Amphiachyris dracunculoides | Prairie broomweed Broomweed | |
| Amorpha fruticosa | Indigo bush False indigo bush False indigo Desert false indigo | |
| Amsonia longiflora | Tubular Bluestar Trumpet Slimpod | |
| Amaranthus palmeri | Carelessweed | |
| Amaranthus scleropoides | Bonebract amaranth | |
| Amaranthus spinosus | Spiny amaranth Thorny pigweed | |
| Ambrosia trifida var. texana | Giant Ragweed Texan great ragweed | |
| Anemone berlandieri | Tenpetal thimbleweed Ten-petaled anemone Wind-flower | |
| Anemone caroliniana | Carolina anemone Carolina thimbleweed Southern thimbleweed | |
| Andropogon glomeratus | Bushy bluestem Brushy bluestem | |
| Apocynum cannabinum | Indian hemp Prairie dogbane Dogbane Hemp dogbane | |
| Aphanostephus ramosissimus | Plains dozedaisy Lazy daisy | |
| Argemone albiflora | Bluestem pricklypoppy White pricklypoppy | |
| Argemone aurantiaca | Texas pricklypoppy | |
| Aristolochia erecta | Swanflower | |
| Argythamnia humilis var. humilis | Low Silverbush Low Wild Mercury | |
| Artemisia ludoviciana | Louisiana artemisia Louisiana sage White sage Prairie sage Silver sage White sagebrush Louisiana wormwood Silver wormwood Louisiana sagewort Gray sagewort Cudweed sagewort Mugwort wormwood | |
| Arabis petiolaris | Brazos rockcress Rock-cress Brazos rock-cress | |
| Aristida purpurea | Purple threeawn Purple 3-awn Purple three-awn Red threeawn | |
| Aristida purpurea var. purpurea | Purple threeawn Red threeawn | |
| Argythamnia simulans | Plateau silverbush Tall wild-mercury | |
| Arbutus xalapensis | Texas madrone Madrone Naked indian Manzanita | |
| Asclepias asperula | Spider milkweed Antelope horns Green-flowered milkweed Spider antelope-horns | |
| Astragalus crassicarpus | Groundplum milkvetch Ground plum | |
| Astragalus nuttallianus | Nuttall's milkvetch Small-flowered milkvetch | |
| Asclepias oenotheroides | Zizotes milkweed Hierba de Zizotes Longhorn milkweed Side-cluster milkweed Primrose milkweed Lindheimer's milkweed | |
| Asclepias texana | Texas milkweed White milkweed | |
| Bacopa monnieri | Coastal Water-hyssop Herb-of-grace Water hyssop | |
| Baccharis neglecta | False Willow Jara dulce Poverty Weed Roosevelt Weed | |
| Bifora americana | Prairie bishop Prairie bishop’s-weed | |
| Bothriochloa barbinodis | Cane bluestem | |
| Bouchetia erecta | Painted Tongue Paintedtongue | |
| Bouteloua hirsuta | Hairy grama | |
| Bothriochloa laguroides ssp. torreyana | Silver Beard Grass Silver beardgrass Silver Bluestem | |
| Boerhavia linearifolia | Narrowleaf spiderling | |
| Boerhavia purpurascens | Purple spiderling | |
| Bouteloua rigidiseta | Texas grama | |
| Botrychium virginianum | Rattlesnake fern | |
| Brickellia cylindracea | Brickell-Bush Brickellbush Gravelbar brickellbush | |
| Buchnera americana | American bluehearts Bluehearts | |
| Capsicum annuum var. glabriusculum | Chile pequin Bird pepper Turkey pepper Cayenne pepper | |
| Calylophus berlandieri | Berlandier's sundrops Square-bud primrose Sundrops | |
| Calylophus berlandieri ssp. berlandieri | Berlandier's sundrops Drummond Sundrops Square-Bud Primrose | |
| Calliandra conferta | Rio Grande stickpea Fairy duster | |
| Carex crinita | Fringed sedge | |
| Callirhoe digitata | Finger poppy-mallow Poppy mallow Standing winecup Wine cup Winecup | |
| Carya illinoinensis | Pecan | |
| Castilleja indivisa | Entireleaf indian paintbrush Texas paintbrush Indian paintbrush Scarlet paintbrush Entire-leaf indian-paintbrush | |
| Callirhoe involucrata | Winecup Purple poppy mallow | |
| Callirhoe leiocarpa | Tall poppymallow Annual winecup Tall poppy-mallow | |
| Cardamine parviflora var. arenicola | Sand bittercress | |
| Callirhoe pedata | Finger Poppy-mallow Palmleaf poppymallow Standing Winecup | |
| Carex planostachys | Cedar sedge | |
| Castilleja purpurea var. citrina | Lemon paintbrush Yellow paintbrush Yellow prairie paintbrush Citron paintbrush Prairie paintbrush Prairie Indian paintbrush | |
| Castilleja purpurea var. lindheimeri | Lindheimer's paintbrush Lindheimer's prairie paintbrush Lindheimer's Indian paintbrush Prairie Paintbrush | |
| Campsis radicans | Trumpet creeper Trumpet vine Common trumpet creeper Cow vine | |
| Calylophus serrulatus | Yellow sundrops Yellow evening primrose Plains evening primrose | |
| Calystegia sepium | Hedge false bindweed Hedge Bindweed | |
| Carex tetrastachya | Britton's sedge | |
| Carlowrightia torreyana | Torrey's wrightwort | |
| Calyptocarpus vialis | Straggler daisy Horseherb Hierba del caballo Lawnflower | |
| Centaurea americana | American star-thistle Basket-Flower Star thistle Shaving brush American basket-flower | |
| Centaurium beyrichii | Mountain pink Meadow pink Catchfly Quinineweed | |
| Cercis canadensis var. texensis | Texas redbud | |
| Celtis ehrenbergiana | Desert hackberry Spiny hackberry Granjeno Shiny hackberry Huasteco | |
| Ceanothus herbaceus | Redroot Prairie redroot Jersey tea Inland Ceanothus Fuzzy Ceanothus | |
| Celtis laevigata var. reticulata | Netleaf hackberry Netleaf sugar hackberry Sugar Hackberry Texas Sugarberry Palo Blanco Acibuche | |
| Cephalanthus occidentalis | Common buttonbush Buttonbush Button willow | |
| Cenchrus spinifex | Coastal sandbur Field Sandspur Southern sandbur Spiny burrgrass | |
| Celtis tenuifolia | Dwarf hackberry Small sugar hackberry | |
| Centaurium texense | Lady Bird's centaury | |
| Chamaesyce angusta | Blackfoot sandmat | |
| Chaetopappa bellidifolia | Whiteray leastdaisy Dwarf white aster | |
| Chamaesaracha coniodes | False Nightshade Gray five eyes Ground Saracha Prostrate Ground-cherry | |
| scientific name | common name(s) | image gallery |