Central Great Plains

This EPA Level III ecoregion encompasses all or part of 35 Texas counties. The Central Great Plains extends in a great swath from west-central Texas north through central Oklahoma, Kansas and south-central Nebraska. In Texas, along with the Southwestern Tablelands, this ecoregion covers approximately the same land area as the Texas Parks & Wildlife Department’s Rolling Plains vegetative region. This collection lists only those taxa found in the Texas portion of the Central Great Plains ecoregion.


Scientific Name Common Name Duration Habit Sun Water
Abronia fragrans Fragrant Sand-verbena, Snowball Sand Verbena, Sweet Sand-verbena, Prairie Snowball, Sand Verbena, Heart's Delight Perennial Herb Part-shade Dry
Abutilon fruticosum Indian Mallow, Texas Indian Mallow Perennial Herb Sun Dry
Acaciella angustissima Prairie Acacia, Fern Acacia, Whiteball Acacia, Prairie Wattle, White-ball Acacia Perennial Shrub Sun, Part-shade Dry
Acaciella angustissima var. hirta Prairie Acacia, Texas Prairie Acacia, Texas Fern Acacia, Prairie Wattle Perennial Subshrub Sun, Shade, Part-shade Moist, Dry
Acalypha gracilens Slender Threeseed Mercury Annual Herb Sun, Part-shade Moist, Dry
Acalypha monococca Slender Threeseed Mercury Annual Herb
Acalypha ostryifolia Pineland Threeseed Mercury, Hop-hornbeam Copperleaf Annual Herb Sun Moist, Dry
Acalypha phleoides Shrubby Copperleaf, Three-seeded Mercury Perennial Herb Part-shade
Acalypha virginica Virginia Threeseed Mercury Annual Herb Part-shade
Achillea millefolium Common Yarrow, Western Yarrow, Yarrow, Milfoil Perennial Herb Sun, Part-shade Dry
Acleisanthes longiflora Angel's Trumpets, Angel Trumpets Perennial Herb Sun Moist, Dry
Acourtia nana Dwarf Desertpeony Perennial Herb Sun Dry
Adiantum capillus-veneris Southern Maidenhair Fern, Common Maidenhair Fern, Maidenhair Fern, Venus Hair Fern Perennial Fern Shade, Part-shade Wet, Moist
Aesculus pavia Red Buckeye, Scarlet Buckeye , Firecracker Plant Perennial Shrub, Tree Part-shade Moist
Aesculus pavia var. pavia Scarlet Buckeye, Red Buckeye, Southern Buckeye, Firecracker Plant Perennial Shrub, Tree Part-shade Moist, Dry
Agalinis tenuifolia Slenderleaf False Foxglove Annual Herb Sun, Part-shade
Agave americana American Century Plant, Century Plant Perennial Cactus/Succulent Sun Dry
Agrimonia parviflora Harvest Lice, Small-flowered Agrimony, Southern Agrimony, Swamp Agrimony Perennial Herb
Agrostis hyemalis Winter Bentgrass Perennial Grass/Grass-like Part-shade
Alisma subcordatum American Water Plantain Perennial Herb Sun Wet, Moist
Allionia incarnata Trailing Windmills, Trailing Four O'Clock, Pink Windmills, Trailing Allionia Perennial Herb
Allium canadense Meadow Garlic, Wild Garlic, Wild Onion Perennial Grass/Grass-like Sun Moist
Allium canadense var. fraseri Fraser Meadow Garlic, Fraser Meadow Garlic Perennial Herb
Allium canadense var. hyacinthoides Hyacinth Meadow Garlic Perennial Herb
Allium drummondii Drummond's Onion, Wild Garlic, Drummond Wild Onion Perennial Herb Sun Dry
Alopecurus carolinianus Carolina Foxtail Annual Grass/Grass-like
Aloysia gratissima Whitebrush, Bee-brush, White-brush, Common Bee-brush, Beebrush, Privet Lippia Perennial Shrub Sun, Part-shade Moist
Amaranthus palmeri Carelessweed Annual Herb
Amaranthus polygonoides Tropical Amaranth Annual Herb
Amaranthus retroflexus Redroot Amaranth Annual Herb
Amaranthus scleropoides Bonebract Amaranth Annual Herb Sun Moist
Amaranthus spinosus Spiny Amaranth, Thorny Pigweed Annual Herb
Amaranthus tuberculatus Roughfruit Amaranth, Water Hemp Annual Herb Moist
Amblyolepis setigera Huisache Daisy, Butterfly Daisy, Honey Daisy Annual Herb Part-shade Dry
Ambrosia artemisiifolia Annual Ragweed, Short Ragweed Annual Herb Sun, Shade, Part-shade Dry
Ambrosia confertiflora Weakleaf Bur Ragweed, Weak Leaved Burweed, Slimleaf Bursage Perennial Herb
Ambrosia psilostachya Cuman Ragweed, Western Ragweed, Perennial Ragweed, Common Ragweed Perennial Herb Sun, Part-shade Dry
Ambrosia trifida Great Ragweed, Giant Ragweed Annual Subshrub Shade, Part-shade Moist
Ammannia auriculata Eared Redstem Annual Herb
Ammannia coccinea Valley Redstem, Scarlet Tooth-cup Annual Herb Sun
Ammannia robusta Grand Redstem Annual Herb Wet
Ammoselinum popei Plains Sandparsley Annual Herb
Amorpha canescens Leadplant, Leadplant Amorpha, Prairie Shoestring Perennial Shrub Sun, Part-shade Dry
Amorpha fruticosa Indigo Bush, False Indigo Bush, False Indigo, Desert False Indigo Perennial Shrub Sun, Part-shade Moist
Ampelopsis cordata Heartleaf Peppervine, Heart-leaf Ampelopsis Perennial Vine Part-shade Dry
Amphiachyris amoena Texas Broomweed Annual Herb
Amphiachyris dracunculoides Prairie Broomweed, Broomweed Annual Herb
Amsonia ciliata Fringed Bluestar, Bluestar, Texas Bluestar Perennial Herb Part-shade Dry
Andropogon gerardii Big Bluestem, Tall Bluestem, Turkeyfoot Perennial Grass/Grass-like Sun, Part-shade Moist
Andropogon glomeratus Bushy Bluestem, Brushy Bluestem Perennial Grass/Grass-like Sun Wet, Moist
Andropogon hallii Sand Bluestem Perennial Grass/Grass-like Sun
Andropogon ternarius Splitbeard Bluestem, Split Bluestem Perennial Grass/Grass-like Sun, Part-shade Dry
Androstephium coeruleum Blue Funnel-lily, Prairie Lily, Funnel-flower, Fragrant Lily Perennial Herb
Anemone berlandieri Tenpetal Anemone, Tenpetal Thimbleweed, Windflower, Southern Anemone, Granny's Nightcap Perennial Herb Part-shade
Anemone caroliniana Carolina Anemone, Carolina Thimbleweed, Southern Thimbleweed Perennial Herb Sun
Anemopsis californica Yerba Mansa, Yerba-mansa, Lizard Tail Perennial Herb Sun Wet
Antennaria parlinii Parlin's Pussytoes, Ladies' Tobacco Perennial Herb Sun Dry
Antennaria parlinii ssp. fallax Parlin's Pussytoes Perennial Herb
Aphanostephus pilosus Hairy Dozedaisy Annual Herb
Aphanostephus ramosissimus Plains Dozedaisy, Lazy Daisy Annual Herb
Aphanostephus ramosissimus var. ramosissimus Plains Dozedaisy Annual Herb
Aphanostephus riddellii Riddell's Dozedaisy, Lazy Daisy Perennial Herb Sun Moist
Aphanostephus skirrhobasis Lazy Daisy, Arkansas Lazy Daisy, Arkansas Doze-daisy Annual Herb Sun Dry
Apios americana Groundnut, Wild Potato, Indian Potato Perennial Vine Shade Wet, Moist
Apocynum cannabinum Indian Hemp, Prairie Dogbane, Hemp Dogbane, Dogbane Perennial Herb Part-shade Moist
Arenaria benthamii Hilly Sandwort Annual Herb Sun, Part-shade Moist
Argemone albiflora Bluestem Pricklypoppy, White Pricklypoppy, White Prickly Poppy Annual Herb Part-shade Dry
Argemone albiflora ssp. texana Texas Bluestem Pricklypoppy, Bluestem Pricklypoppy, White Pricklypoppy, White Prickly Poppy Annual Herb Sun Dry
Argemone aurantiaca Texas Pricklypoppy, Texas Prickly Poppy Annual, Biennial Herb Sun Moist, Dry
Argemone polyanthemos Crested Pricklypoppy, Annual Pricklepoppy, Bluestem Pricklepoppy, Bluestem Prickly Poppy, Pricklypoppy, Thistle Poppy, White Prickly Poppy, White Pricklypoppy Annual Herb Sun Dry
Argemone squarrosa Hedgehog Pricklypoppy, Hedgehog Prickly Poppy Perennial Herb Sun Dry
Argyrochosma dealbata Powdery False Cloak Fern, Powdery Cloak Fern, False Cloak Fern Perennial Herb, Fern Shade Moist
Argythamnia aphoroides Hill Country Silverbush Perennial Herb
Argythamnia humilis Low Silverbush Perennial Subshrub Sun, Part-shade Dry
Argythamnia mercurialina Tall Silverbush, Tall Wildmercury Perennial Subshrub
Argythamnia mercurialina var. mercurialina Tall Silverbush, Tall Wild Mercury, Tall Ditaxis Perennial Subshrub
Argythamnia simulans Plateau Silverbush, Tall Wild-mercury Perennial Herb
Aristida desmantha Curly Threeawn Annual Grass/Grass-like
Aristida lanosa Woollysheath Threeawn, Woolly Three-awn Perennial Grass/Grass-like
Aristida longespica Slimspike Threeawn, Kearney's Three-awn, Red Three-awn, Slender Three-awn Annual Grass/Grass-like
Aristida oligantha Prairie Threeawn, Oldfield (Prairie) 3-awn, Oldfield Threeawn Annual Grass/Grass-like Sun Dry
Aristida purpurea Purple Threeawn, Purple 3-awn, Purple Three-awn, Red Threeawn Annual Grass/Grass-like Sun Dry
Aristida purpurea var. longiseta Red Three-awn, Fendler Three-awn, Purple Threeawn Perennial Grass/Grass-like Sun Dry
Aristida purpurea var. nealleyi Blue Threeawn Perennial Grass/Grass-like Sun Dry
Aristolochia reticulata Texas Dutchman's Pipe Perennial Herb Sun, Part-shade Moist
Artemisia campestris Field Sagewort Biennial Herb Dry
Artemisia campestris ssp. caudata Field Sagewort Biennial Herb Sun
Artemisia dracunculus Tarragon Perennial Subshrub
Artemisia filifolia Sand Sagebrush, Silver Sagebrush, Silvery Wormwood, Sand Sage Perennial Subshrub Part-shade Dry
Asclepias arenaria Sand Milkweed, Western Sand Milkweed Perennial Herb
Asclepias asperula Antelope-horns, Spider Milkweed, Green-flowered Milkweed, Spider Antelope-horns, Antelope Horns Perennial Herb Sun Moist, Dry
Asclepias emoryi Emory's Milkweed Perennial Herb
Asclepias engelmanniana Engelmann's Milkweed Perennial Herb
Asclepias incarnata Swamp Milkweed, Pink Milkweed Perennial Herb Sun, Part-shade Wet, Moist
Asclepias incarnata ssp. incarnata Swamp Milkweed Perennial Herb Sun Wet, Moist
Asclepias latifolia Broadleaf Milkweed Perennial Herb Sun Dry
Asclepias oenotheroides Zizotes Milkweed, Hierba De Zizotes, Side-cluster Milkweed, Longhorn Milkweed, Primrose Milkweed, Lindheimer's Milkweed Perennial Herb Sun Dry
Asclepias pumila Plains Milkweed Perennial Herb
Asclepias speciosa Showy Milkweed Perennial Herb Sun Moist
Asclepias subverticillata Horsetail Milkweed, Poison Milkweed Perennial Herb
Asclepias tuberosa Butterflyweed, Butterfly Weed, Butterfly Milkweed, Orange Milkweed, Pleurisy Root, Chigger Flower, Chiggerweed Perennial Herb Sun Moist, Dry
Asclepias viridiflora Green Comet Milkweed, Green-flowered Milkweed, Green Milkweed, Wand Milkweed Perennial Herb Sun Dry
Asclepias viridis Green Milkweed, Spider Milkweed Perennial Herb Sun Moist
Astragalus crassicarpus Groundplum Milkvetch, Ground Plum Perennial Herb Sun, Shade, Part-shade Moist, Dry
Astragalus crassicarpus var. crassicarpus Groundplum Milkvetch Perennial Herb
Astragalus gracilis Slender Milkvetch Perennial Herb
Astragalus lindheimeri Lindheimer's Milkvetch, Lindheimer's Astragulus Annual Herb Sun Dry
Astragalus lotiflorus Lotus Milkvetch, Lotus Milk-vetch, Low Milkvetch, Milkvetch Perennial Herb
Astragalus missouriensis Missouri Milkvetch Perennial Subshrub
Astragalus mollissimus Woolly Locoweed, Purple Locoweed, Woolly Loco, Woolly Milkvetch, Wooly Loco, Wooly Locoweed Perennial Herb
Astragalus nuttallianus Nuttall's Milkvetch, Small-flowered Milkvetch Annual Herb
Astragalus plattensis Platte River Milkvetch Perennial Herb Sun Dry
Astragalus pleianthus Edwards Plateau Milkvetch Annual Herb
Astragalus racemosus Cream Milkvetch Perennial Herb
Astranthium integrifolium Entireleaf Western Daisy Annual Herb
Astranthium integrifolium ssp. ciliatum Entireleaf Western Daisy Annual Herb
Astrolepis sinuata Wavy Scaly Cloakfern Perennial Herb, Fern Sun, Part-shade Dry
Atriplex canescens Chamiso, Four-wing Saltbush, Wing-scale Perennial Shrub Part-shade Dry
Baccharis neglecta False Willow, Jara Dulce, Poverty Weed, Roosevelt Weed Perennial Shrub Part-shade Dry
Baccharis salicina Willow Baccharis, Great Plains False Willow Perennial Shrub Sun
Baccharis texana Prairie False Willow, Prairie Baccharis Perennial Subshrub Sun
Bacopa rotundifolia Disk Waterhyssop, Disc Water-hyssop Perennial Herb Sun
Baptisia australis Blue Wild Indigo, Wild Blue Indigo, Blue False Indigo Perennial Herb Sun Moist
Baptisia australis var. minor Blue Wild Indigo Perennial Herb Sun, Part-shade Moist, Dry
Baptisia bracteata Longbract Wild Indigo Perennial Herb Sun, Part-shade Moist, Dry
Baptisia bracteata var. leucophaea Longbract Wild Indigo, Cream False Indigo, Plains Wild Indigo, Cream Wild Indigo, Large-bracted Wild Indigo Perennial Herb Part-shade Moist
Berlandiera betonicifolia Texas Greeneyes, Broochflower Perennial Herb Part-shade Moist
Berlandiera lyrata Chocolate Daisy, Chocolate Flower, Lyreleaf Greeneyes, Green-eyed Lyre Leaf Perennial Herb Sun, Part-shade Moist
Bidens cernua Nodding Beggartick, Bur Marigold, Nodding Beggarticks, Nodding Bur Marigold, Nodding Burmarigold, Nodding Burr-marigold, Sticktight Annual Herb Part-shade Moist
Bidens frondosa Devil's Beggartick, Spanish Needles Annual Herb Part-shade
Bidens laevis Smooth Beggartick, Smooth Bidens, Smooth Bur Marigold, Larger Bur Marigold Annual Herb Sun, Part-shade Wet, Moist
Bidens tripartita Threelobe Beggarticks, Three-part Beggarticks, Leafy-bracted Beggarticks, Trifid Bur-marigold Annual Herb
Bifora americana Prairie Bishop, Prairie Bishop's Weed Annual Herb Sun, Part-shade
Boehmeria cylindrica Smallspike False Nettle, Bog Hemp Perennial Herb Sun, Shade, Part-shade Moist
Boerhavia coccinea Scarlet Spiderling Perennial Herb
Boerhavia erecta Erect Spiderling, Common Spiderling Annual Herb
Boerhavia linearifolia Narrowleaf Spiderling Perennial Subshrub
Bothriochloa barbinodis Pinhole Bluestem, Cane Bluestem, Cane Beardgrass, Feather Bluestem, Plains Beardgrass Perennial Grass/Grass-like Sun Dry
Bothriochloa laguroides Silver Bluestem, Silver Beardgrass Perennial Grass/Grass-like
Bothriochloa laguroides ssp. torreyana Silver Bluestem, Silver Beardgrass, Silver Beard Grass Perennial Grass/Grass-like Sun Moist, Dry
Bouteloua barbata Sixweeks Grama Annual Grass/Grass-like
Bouteloua curtipendula Sideoats Grama, Banderilla, Banderita, Navajita Perennial Grass/Grass-like Sun, Part-shade Moist, Dry
Bouteloua dactyloides Buffalograss, Buffalo Grass Perennial Grass/Grass-like Sun Dry
Bouteloua eriopoda Black Grama Perennial Grass/Grass-like Sun Dry
Bouteloua gracilis Blue Grama Perennial Grass/Grass-like Sun Dry
Bouteloua hirsuta Hairy Grama Perennial Grass/Grass-like Part-shade Dry
Bouteloua hirsuta var. pectinata Tall Grama, Hairy Grama Perennial Grass/Grass-like
Bouteloua rigidiseta Texas Grama Perennial Grass/Grass-like Sun Dry
Bouteloua trifida Red Grama Perennial Grass/Grass-like Sun
Bouteloua uniflora Oneflower Grama Perennial Grass/Grass-like
Brickellia eupatorioides False Boneset Perennial Herb
Brickellia eupatorioides var. texana Texas False Boneset Perennial Herb, Subshrub Sun Dry
Buchnera americana American Bluehearts, Bluehearts Annual Herb Sun Moist
Calamovilfa gigantea Giant Sandreed, Prairie Sandreed Perennial Grass/Grass-like Sun Dry
Callirhoe alcaeoides Light Poppymallow, Plains Poppy-mallow, Light Poppy-mallow, Pink Poppy-mallow, Light Poppy Mallow Perennial Herb Sun
Callirhoe involucrata Winecup, Purple Poppy Mallow Perennial Herb Sun, Part-shade Moist, Dry
Callirhoe leiocarpa Tall Poppymallow, Annual Winecup, Tall Poppy-mallow, Tall Poppy Mallow Annual Herb Part-shade Moist
Callirhoe pedata Palmleaf Poppymallow, Standing Winecup, Finger Poppymallow, Palmleaf Poppy Mallow Perennial Herb Sun, Part-shade Moist, Dry
Callirhoe scabriuscula Texas Poppymallow, Texas Poppy Mallow Annual Herb Sun Moist, Dry
Callitriche heterophylla Two-headed Water-starwort Annual Herb Sun
Callitriche heterophylla ssp. heterophylla Two-headed Water-starwort, Varied-leaved Water-starwort, Diverse-leaved Water-starwort Annual Herb
Calylophus berlandieri Berlandier's Sundrops , Square-bud Primrose, Sundrops Perennial Herb Sun, Part-shade Moist
Calylophus berlandieri ssp. berlandieri Berlandier's Sundrops, Drummond Sundrops, Square-bud Primrose Perennial Subshrub
Calylophus berlandieri ssp. pinifolius Berlandier's Sundrops, Square-bud Primrose, Sundrops, Square-bud Day-primrose Perennial Shrub Part-shade Dry
Calylophus hartwegii Hartweg's Sundrops, Western Primrose Perennial Herb Part-shade Dry
Calylophus hartwegii ssp. fendleri Hartweg's Sundrops Perennial Subshrub Sun
Calylophus hartwegii ssp. filifolius Hartweg's Sundrops Perennial Subshrub
Calylophus hartwegii ssp. pubescens Hartweg's Sundrops, Grand Prairie Evening Primrose Perennial Subshrub
Calylophus lavandulifolius Lavenderleaf Sundrops, Lavendar-leaf Sundrops, Lavender-leaf Primrose Perennial Herb Sun
Calylophus serrulatus Yellow Sundrops, Yellow Evening Primrose, Plains Evening Primrose Perennial Herb Sun Dry
Camassia scilloides Atlantic Camas, Wild Hyacinth Perennial Herb Shade, Part-shade Dry
Campsis radicans Trumpet Creeper, Trumpet Vine, Common Trumpet Creeper, Cow Vine, Foxglove Vine, Hellvine, Devil's Shoestring Perennial Vine Sun Moist, Dry
Cardamine parviflora Sand Bittercress Annual Herb Sun, Part-shade Moist, Dry
Cardamine parviflora var. arenicola Sand Bittercress Annual Herb
Carex amphibola Eastern Narrowleaf Sedge, Creek Sedge Perennial Grass/Grass-like Shade, Part-shade Wet, Moist
Carex annectens Yellowfruit Sedge Perennial Grass/Grass-like Sun, Part-shade
Carex austrina Southern Sedge Perennial Herb, Grass/Grass-like
Carex blanda Eastern Woodland Sedge, Creek Sedge, Common Wood Sedge Perennial Grass/Grass-like Sun, Shade, Part-shade Moist, Dry
Carex brevior Shortbeak Sedge Perennial Grass/Grass-like
Carex crus-corvi Ravenfoot Sedge Perennial Grass/Grass-like
Carex emoryi Emory's Sedge, Emory Sedge Perennial Grass/Grass-like Sun, Part-shade Wet
Carex frankii Frank's Sedge Perennial Grass/Grass-like Sun, Shade, Part-shade Wet
Carex gravida Heavy Sedge Perennial Grass/Grass-like
Carex hystericina Bottlebrush Sedge Perennial Grass/Grass-like Sun, Shade, Part-shade Moist
Carex leavenworthii Leavenworth's Sedge Perennial Grass/Grass-like
Carex meadii Mead's Sedge Perennial Grass/Grass-like
Carex microdonta Littletooth Sedge Perennial Grass/Grass-like
Carex muehlenbergii Muhlenberg's Sedge Perennial Grass/Grass-like
Carex oklahomensis Oklahoma Sedge Perennial Grass/Grass-like
Carex pellita Woolly Sedge Perennial Grass/Grass-like Sun Wet
Carex perdentata Sand Sedge, Meadow Sedge Perennial Grass/Grass-like Sun Moist
Carex planostachys Cedar Sedge Perennial Grass/Grass-like Part-shade Dry
Carex tetrastachya Britton's Sedge Perennial Grass/Grass-like
Carex triangularis Eastern Fox Sedge Perennial Grass/Grass-like
Carex vulpinoidea Fox Sedge, Brown Fox Sedge Perennial Grass/Grass-like Sun Wet, Moist
Carex vulpinoidea var. vulpinoidea Fox Sedge Perennial Grass/Grass-like
Carlowrightia texana Texas Wrightwort Perennial Subshrub Sun Dry
Carya illinoinensis Pecan Perennial Tree Sun Moist
Castilleja indivisa Texas Indian Paintbrush, Entireleaf Indian Paintbrush, Texas Paintbrush, Indian Paintbrush, Scarlet Paintbrush Annual Herb Sun Dry
Castilleja purpurea Prairie Paintbrush, Downy Indian Paintbrush, Purple Paintbrush, Lemon Paintbrush, Purple Painted Cup Perennial Herb Sun Dry
Castilleja purpurea var. citrina Lemon Paintbrush, Yellow Paintbrush, Yellow Prairie Paintbrush, Citron Paintbrush, Prairie Paintbrush, Prairie Indian Paintbrush Perennial Herb Sun Dry
Castilleja purpurea var. purpurea Purple Paintbrush, Purple Prairie Painbrush, Prairie Paintbrush, Downy Indian Paintbrush Perennial Herb Sun Dry
Castilleja sessiliflora Downy Painted Cup, Downy Paintbrush, Great Plains Paintbrush, Great Plains Indian-paintbrush Perennial Herb Sun Dry
Catalpa speciosa Northern Catalpa, Catalpa Tree, Cigar Tree, Indian Bean Perennial Tree Part-shade Moist
Ceanothus fendleri Fendler's Ceanothus, Fendler Ceanothus Perennial Shrub Part-shade Dry
Ceanothus herbaceus Prairie Redroot, Smaller Redroot, Small Redroot, Inland Ceanothus, Fuzzy Ceanothus, Jersey Tea, Redroot Perennial Shrub Sun Dry
Celtis laevigata Sugar Hackberry, Texas Sugarberry, Sugarberry, Southern Hackberry, Lowland Hackberry, Hackberry, Palo Blanco Perennial Tree Part-shade Dry
Celtis laevigata var. reticulata Netleaf Hackberry, Netleaf Sugar Hackberry, Western Hackberry, Sugar Hackberry, Texas Sugarberry, Palo Blanco, Acibuche Perennial Tree Part-shade
Celtis occidentalis Common Hackberry, Northern Hackberry, American Hackberry, Nettle Tree, Beaverwood, False Elm Perennial Tree Sun, Shade, Part-shade Moist, Dry
Cenchrus spinifex Grass Bur, Coastal Sandbur, Field Sandspur, Southern Sandbur, Spiny Burrgrass Annual Grass/Grass-like Sun, Part-shade Moist, Dry
Centaurea americana American Basket-flower, American Star-thistle, Basket-flower, Star Thistle, Shaving Brush, Basket Flower Annual Herb Sun, Part-shade Dry
Centaurium calycosum Arizona Centaury, Shortflower Centaury, Rosita, Buckley Centaury Annual Herb
Centaurium texense Lady Bird's Centaury, Texas Centaury Annual Herb Sun, Part-shade
Cephalanthus occidentalis Common Buttonbush, Buttonbush, Button Willow, Honey Bells, Honeybells, Honey Balls, Honeyballs, Button-bush Perennial Shrub Shade, Part-shade Wet, Moist
Cerastium brachypodum Short-stalk Chickweed, Shortstalk Chickweed Annual, Perennial Herb
Ceratophyllum demersum Coon's Tail Perennial Herb Part-shade
Cercis canadensis Eastern Redbud, Redbud Perennial Tree Shade, Part-shade Moist
Cercis canadensis var. texensis Texas Redbud Perennial Tree Sun, Part-shade Dry
Cercocarpus montanus Alderleaf Mountain Mahogany, Silverleaf Mountain Mahogany, Mountain Mahogany Perennial Shrub Sun Dry
Cevallia sinuata Stinging Serpent, Stinging Cevallia Perennial Herb
Chaerophyllum tainturieri Hairyfruit Chervil, Southern Chervil Annual Herb
Chaetopappa asteroides Arkansas Leastdaisy, Least Daisy Annual Herb
Chaetopappa ericoides Rose Heath, Rose-heath Perennial Herb, Subshrub
Chamaecrista fasciculata Partridge Pea, Sleepingplant, Sensitive Plant Annual Herb Sun, Part-shade Moist, Dry
Chamaecrista fasciculata var. fasciculata Partridge Pea, Showy Partridge-pea, Beeflower Annual Herb Sun
Chamaesaracha coniodes Gray Five Eyes, False Nightshade, Ground Saracha, Prostrate Ground-cherry Perennial Herb Part-shade
Chamaesaracha coronopus Greenleaf Five Eyes, Green False Nightshade Perennial Herb
Chamaesaracha edwardsiana Edwards Plateau Five Eyes Perennial Subshrub Sun, Part-shade
Chamaesaracha sordida Hairy Five Eyes, False Nightshade Perennial Herb
Chamaesyce acuta Pointed Sandmat Perennial Herb
Chamaesyce albomarginata Whitemargin Sandmat, Rattlesnake-weed Perennial Herb
Chamaesyce cordifolia Heartleaf Sandmat Annual Herb
Chamaesyce fendleri Fendler's Sandmat, Fendler's Spurge, Fendler's Carpetweed, Fendler's Euphorb Perennial Herb
Chamaesyce glyptosperma Ribseed Sandmat, Rib-seeded Sand Mat Annual Herb
Chamaesyce hyssopifolia Hyssopleaf Sandmat Annual, Perennial Herb
Chamaesyce lata Hoary Sandmat, Hoary Euphorbia Perennial Herb
Chamaesyce maculata Spotted Spurge, Spotted Euphorbia, Spotted Sandmat, Milk Purslane, Prostrate Spurge Annual Herb Sun Dry
Chamaesyce missurica Prairie Sandmat, Missouri Spurge Annual Herb
Chamaesyce nutans Nodding Spurge, Eyebane Annual Herb Sun Dry
Chamaesyce prostrata Prostrate Spurge, Prostrate Sandmat, Ground Spurge Annual Herb Sun, Part-shade Dry
Chamaesyce serpens Matted Sandmat, Prostrate Spurge, Creeping Spurge Annual Herb
Chamaesyce serrula Sawtooth Sandmat Annual Herb
Chasmanthium latifolium Inland Sea Oats, Indian Wood Oats, Wild Oats, River Oats, Flathead Oats, Upland Oats, Upland Sea Oats Perennial Grass/Grass-like Shade, Part-shade Moist
Cheilanthes alabamensis Alabama Lipfern Perennial Herb, Fern
Cheilanthes feei Slender Lipfern Perennial Fern
Cheilanthes horridula Rough Lipfern Perennial Fern Sun Dry
Cheilanthes lindheimeri Fairy-swords Perennial Fern
Cheilanthes tomentosa Woolly Lipfern Perennial Herb, Fern Sun, Part-shade
Chenopodium album Lambsquarters Annual Herb Sun, Shade, Part-shade Dry
Chenopodium berlandieri Pitseed Goosefoot, Lambs Quarters Annual Herb
Chenopodium incanum Mealy Goosefoot Annual Herb Sun Moist
Chenopodium leptophyllum Narrowleaf Goosefoot Annual Herb
Chenopodium simplex Mapleleaf Goosefoot Annual Herb Sun, Part-shade Moist, Dry
Chilopsis linearis Desert Willow, Flowering Willow, Willow-leaved Catalpa, Willowleaf Catalpa, Bow Willow, Flor De Mimbre, Mimbre Perennial Tree Sun Moist, Dry
Chloracantha spinosa Spiny Chloracantha, Mexican Devil-weed Perennial Herb
Chloris andropogonoides Slimspike Windmill Grass Perennial Grass/Grass-like Sun Moist, Dry
Chloris cucullata Hooded Windmill Grass, Hooded Windmillgrass Perennial Grass/Grass-like Part-shade Moist
Chloris verticillata Tumble Windmill Grass, Windmillgrass Perennial Grass/Grass-like Sun, Part-shade
Chloris virgata Feather Fingergrass, Showy Chloris Annual Grass/Grass-like Part-shade Dry
Cicuta maculata Spotted Water Hemlock, Water-hemlock, Beaver Poison Biennial Herb Wet
Cirsium ochrocentrum Yellowspine Thistle Biennial Herb
Cirsium texanum Texas Thistle Biennial Herb Sun Dry
Cirsium undulatum Wavyleaf Thistle, Plumed Thistle Biennial Herb
Cissus trifoliata Cow-itch Vine, Cow Itch Vine, Sorrelvine, Grape Ivy, Possum Grape, Arizona Grape Ivy Perennial Vine Part-shade
Cladium mariscus ssp. jamaicense Jamaica Swamp Sawgrass, Jamaican Saw-grass, Saw-grass Perennial Grass/Grass-like Sun, Part-shade Wet, Moist
Claytonia virginica Virginia Springbeauty, Springbeauty Perennial Herb Part-shade Moist
Clematis drummondii Old Man's Beard, Drummond's Clematis, Texas Virgin's Bower, Goat's Beard Perennial Vine Sun, Part-shade Moist, Dry
Clematis pitcheri Purple Leatherflower, Purple Clematis, Leatherflower, Bluebill, Bellflower Clematis, Pitcher's Clematis Perennial Vine Sun, Part-shade Moist
Cleomella angustifolia Narrowleaf Rhombopod, Cleomella Annual Herb
Clitoria mariana Atlantic Pigeonwings, Butterfly Pea Perennial Vine Sun, Part-shade Dry
Cnidoscolus texanus Texas Bullnettle, Bull Nettle, Tread-softly, Spurge Nettle Perennial Herb
Cocculus carolinus Carolina Snailseed, Carolina Coralbead, Carolina Moonseed, Red Berried Moonseed, Carolina Red Berried Moonseed Perennial Vine Part-shade Moist
Coelorachis cylindrica Cylinder Jointtail Grass, Carolina Joint-tail Perennial Grass/Grass-like Sun, Part-shade Moist
Comandra umbellata Bastard Toadflax Perennial Subshrub Dry
Comandra umbellata ssp. pallida Pale Bastard Toadflax Perennial Subshrub
Commelina erecta Dayflower, Widow's Tears, White-mouth Dayflower, Whitemouth Dayflower Perennial Herb Part-shade Dry
Commelina erecta var. angustifolia Whitemouth Dayflower, Narrow-leaf Dayflower, Widow's Tears Perennial Herb Sun, Part-shade Moist, Dry
Convolvulus equitans Texas Bindweed, Bindweed Annual Vine Part-shade Dry
Conyza canadensis Horseweed, Canadian Horseweed Annual Herb Sun
Cooperia drummondii Evening Rain Lily, Evening Star Rain Lily Perennial Herb Sun, Part-shade Moist, Dry
Corallorhiza wisteriana Spring Coral-root, Spring Coral Root, Early Southern Coral-root, Wister's Coral-root, Yellow Coral-root, Arousing Coral-root, Spring Coralroot Perennial Herb
Coreopsis grandiflora Largeflower Tickseed, Large-flower Tickseed, Common Coreopsis Perennial Herb Part-shade
Coreopsis grandiflora var. grandiflora Largeflower Tickseed Perennial Herb
Coreopsis tinctoria Plains Coreopsis, Golden Tickseed, Goldenwave, Calliopsis Annual Herb Sun, Part-shade Moist
Coreopsis wrightii Rock Tickseed, Golden-wave Annual Herb
Corispermum americanum American Bugseed Annual Herb Sun Dry
Cornus drummondii Roughleaf Dogwood, Drummond's Dogwood, Rough-leaf Dogwood Perennial Tree Shade, Part-shade Moist, Dry
Cornus foemina Stiff Dogwood, Swamp Dogwood Perennial Shrub Part-shade Wet
Corydalis curvisiliqua Curvepod Fumewort, Scrambled Eggs, Golden Smoke, Curvepod Annual Herb Part-shade Dry
Corydalis curvisiliqua ssp. curvisiliqua Curvepod Fumewort Annual, Biennial Herb
Coryphantha sulcata Pineapple Cactus, Nipple Cactus Perennial Cactus/Succulent Sun Dry
Crataegus crus-galli Cockspur Hawthorn, Cockspur Thorn, Newcastle Hawthorn, Newcastle Thorn, Hog Apple Perennial Tree Sun, Shade, Part-shade Moist, Dry
Crataegus reverchonii Reverchon's Hawthorn, Reverchon Hawthorn Perennial Tree Part-shade Dry
Crataegus turnerorum Turner's Hawthorn Perennial Tree
Crataegus viridis Green Hawthorn, Southern Hawthorn Perennial Shrub, Tree Part-shade Wet
Croton capitatus Hogwort, Texas Goatweed Annual Herb
Croton glandulosus Tooth-leaved Croton, Sand Croton, Tropic Croton, Vente Conmigo Annual Herb, Subshrub Sun Dry
Croton lindheimerianus Threeseed Croton Annual Herb Sun
Croton monanthogynus Prairie Tea, One-seed Croton, Doveweed, Dove Weed, Prairie Goatweed Annual Herb Sun Moist, Dry
Croton pottsii Leatherweed Perennial Herb, Subshrub
Croton pottsii var. pottsii Leatherweed Perennial Herb, Subshrub
Croton texensis Texas Croton, Doveweed, Texas Goatweed Annual Herb
Cryptantha cinerea var. jamesii James' Cryptantha, James' Catseye, James' Cat's-eye Perennial Subshrub
Cryptantha mexicana Mexican Cryptantha Annual Herb
Cryptantha minima Little Cryptantha Annual Herb Sun Dry
Cryptantha palmeri Palmer's Cryptantha Perennial Herb, Subshrub
Cryptantha texana Pick Me Nots Annual Herb
Cucurbita foetidissima Stinking Gourd, Buffalo Gourd, Missouri Gourd, Stink Gourd, Wild Gourd Perennial Herb Sun
Cuscuta cuspidata Cusp Dodder, Dodder, Angel Hair Perennial Vine
Cuscuta indecora Bigseed Alfalfa Dodder, Largeseed Dodder, Pretty Dodder Perennial Herb, Vine
Cuscuta leptantha Slender Dodder Annual Vine
Cuscuta pentagona Fiveangled Dodder Annual Vine
Cuscuta polygonorum Smartweed Dodder, Knotweed Dodder Perennial Vine
Cuscuta umbellata Flatglobe Dodder, Santa Fe Dodder Annual Vine
Cycloloma atriplicifolium Winged Pigweed Annual Herb Sun Moist, Dry
Cylindropuntia imbricata Tree Cholla, Walking Stick Cholla, Cholla Perennial Cactus/Succulent
Cylindropuntia imbricata var. imbricata Tree Cholla, Teddy-bear Cholla, Cholla, Cane Cactus, Walkingstick Cholla Perennial Cactus/Succulent Sun, Part-shade Dry
Cylindropuntia kleiniae Candle Cholla, Klein's Pencil Cactus Perennial Cactus/Succulent Sun
Cylindropuntia leptocaulis Tasajillo, Christmas Cactus, Pencil Cactus, Christmas Cholla, Desert Christmas Cactus Perennial Cactus/Succulent Sun Dry
Cymopterus macrorhizus Bigroot Springparsley, Big-root Cymopterus Perennial Herb
Cymopterus montanus Mountain Springparsley, Montana Wavewing Perennial Herb
Cynanchum laeve Honeyvine Perennial Herb, Vine
Cynanchum racemosum Talayote Perennial Herb, Vine
Cynanchum racemosum var. unifarium Talayote Perennial Vine
Cyperus acuminatus Tapertip Flatsedge Annual, Perennial Grass/Grass-like
Cyperus echinatus Globe Flatsedge Perennial Grass/Grass-like
Cyperus erythrorhizos Redroot Flatsedge Annual, Perennial Grass/Grass-like
Cyperus esculentus Yellow Nutsedge, Chufa Sedge, Yellow Nut-grass Perennial Grass/Grass-like Sun, Part-shade Moist
Cyperus lupulinus Great Plains Flatsedge Perennial Grass/Grass-like Sun, Part-shade Dry
Cyperus odoratus Fragrant Flatsedge, Fragrant Sedge Annual Grass/Grass-like Sun
Cyperus retroflexus Oneflower Flatsedge Perennial Grass/Grass-like
Cyperus schweinitzii Schweinitz's Flatsedge Perennial Grass/Grass-like Sun Dry
Cyperus setigerus Lean Flatsedge Perennial Grass/Grass-like
Cyperus squarrosus Bearded Flatsedge Annual Grass/Grass-like Sun, Part-shade Wet, Moist
Cyperus strigosus Straw-colored Flatsedge Perennial Grass/Grass-like
Dalea aurea Golden Dalea, Golden Prairie Clover Perennial Herb Sun Dry
Dalea candida White Prairie Clover Perennial Subshrub Sun Dry
Dalea candida var. oligophylla Fewleaf White Prairie Clover, White Prairie Clover, Western White Prairie Clover Perennial Herb
Dalea compacta Compact Prairie Clover, Purple Prairie Clover Perennial Herb
Dalea enneandra Nine-anther Prairie Clover Perennial Herb Dry
Dalea formosa Featherplume, Feather Dalea, Indigobush Perennial Shrub Sun Dry
Dalea frutescens Black Dalea, Black Prairie Clover Perennial Shrub Sun Dry
Dalea jamesii James's Prairie Clover Perennial Subshrub
Dalea lanata Woolly Prairie Clover Perennial Herb
Dalea lasiathera Purple Dalea Perennial Shrub Sun
Dalea multiflora Roundhead Prairie Clover, White Prairie Clover, Round Headed Dalea, Round Headed Clover Perennial Herb Sun Dry
Dalea nana Dwarf Prairie Clover, Dwarf Dalea Perennial Shrub
Dalea phleoides Slimspike Prairie Clover Perennial Herb, Subshrub
Dalea phleoides var. microphylla Slimspike Prairie Clover Perennial Subshrub
Dalea pogonathera Bearded Prairie Clover, Bearded Dalea Perennial Herb
Dalea purpurea Purple Prairie Clover Perennial Subshrub Sun Dry
Dalea purpurea var. purpurea Purple Prairie Clover, Violet Prairie Clover Perennial Herb Sun Moist
Dalea tenuis Pinkglobe Prairie Clover Perennial Subshrub
Dalea villosa Silky Prairie Clover Perennial Herb, Subshrub
Dalea villosa var. villosa Silky Prairie Clover Perennial Subshrub Sun Dry
Daucus pusillus American Wild Carrot, Rattlesnake-weed, Wild Carrot Annual, Biennial Herb
Delphinium carolinianum Prairie Larkspur, Carolina Larkspur, Blue Larkspur Perennial Herb Part-shade Dry
Delphinium carolinianum ssp. virescens Carolina Larkspur, Prairie Larkspur, Plains Larkspur Perennial Herb Sun Moist
Descurainia pinnata Western Tansymustard, Tansy-mustard Annual Herb Sun Dry
Desmanthus illinoensis Illinois Bundleflower, Bundleflower, Prairie Bundle Flower, Prickleweed, Illinois Desmanthus, Prairie Mimosa Perennial Shrub Sun Moist
Desmanthus leptolobus Slenderlobe Bundleflower Perennial Herb
Desmanthus obtusus Bluntpod Bundleflower Perennial Herb
Desmanthus velutinus Velvet Bundleflower Perennial Herb
Desmanthus virgatus Prostrate Bundleflower, Wild Tantan, Slender Mimosa Perennial Herb, Subshrub
Desmodium canadense Showy Tick Trefoil Perennial Herb Sun Moist, Dry
Desmodium illinoense Illinois Ticktrefoil, Illinois Tick-trefoil Perennial Herb Sun, Part-shade Moist
Desmodium paniculatum Panicledleaf Ticktrefoil, Panicled Tick Trefoil, Velcro Vine Perennial Herb Part-shade Dry
Desmodium tweedyi Tweedy's Ticktrefoil Perennial Herb
Dichanthelium acuminatum Tapered Rosette Grass Perennial Grass/Grass-like
Dichanthelium acuminatum var. lindheimeri Lindheimer Panicgrass, Lindheimer's Rosettegrass Perennial Grass/Grass-like Sun, Part-shade
Dichanthelium linearifolium Slimleaf Panicgrass Perennial Grass/Grass-like
Dichanthelium oligosanthes Heller's Rosette Grass Perennial Grass/Grass-like
Dichanthelium sphaerocarpon Roundseed Panicgrass Perennial Grass/Grass-like
Digitaria californica Arizona Cottontop, California Cottontop, California Crab Grass, Cottontop Perennial Grass/Grass-like Part-shade Dry
Digitaria ciliaris Southern Crabgrass Annual, Perennial Grass/Grass-like
Digitaria cognata Carolina Crabgrass, Fall Witchgrass Perennial Grass/Grass-like Sun, Shade, Part-shade Dry
Digitaria pubiflora Carolina Crabgrass Perennial Grass/Grass-like
Diodia teres Poorjoe Annual Herb
Diospyros texana Texas Persimmon, Mexican Persimmon, Black Persimmon, Chapote, Chapote Prieto Perennial Tree Sun, Part-shade Dry
Diospyros virginiana Common Persimmon, Eastern Persimmon, Possumwood, Date Plum, Winter Plum, Jove's Fruit Perennial Tree Part-shade Dry
Distichlis spicata Saltgrass, Coastal Salt Grass, Inland Salt-grass Perennial Grass/Grass-like Sun Wet
Draba cuneifolia Wedgeleaf Draba, Whitlow-grass Annual Herb
Draba platycarpa Broadpod Draba, Broad-pod Draba, Broadpod Whitlowgrass, Broadpod Whitlow-grass Annual Herb
Dracopis amplexicaulis Clasping Coneflower, Clasping-leaf Coneflower Annual Herb Part-shade Moist
Dryopteris marginalis Marginal Woodfern, Marginal Fern, Marginal Shieldfern Perennial Fern Shade, Part-shade Moist
Dyschoriste linearis Snake Herb, Polkadots, Narrowleaf Dyschoriste Perennial Herb Sun Wet, Moist
Dyssodia papposa Dogweed, Fetid Marigold Annual Herb
Echinacea angustifolia Black Samson, Black Samson Echinacea, Narrow-leaf Coneflower Perennial Herb Sun, Part-shade Dry
Echinocactus texensis Horse Crippler, Horse Crippler Cactus, Devil's Head, Chisos Hedgehog Cactus, Chisos Hedgehog Perennial Cactus/Succulent Sun Dry
Echinocereus enneacanthus Pitaya, Strawberry Cactus, Banana Cactus, Cob Cactus, Purple Pitaya, Strawberry Hedgehog Cactus, Prostrate Hedgehog Cactus Perennial Cactus/Succulent Sun Dry
Echinocereus enneacanthus var. brevispinus Pitaya Perennial Cactus/Succulent
Echinocereus reichenbachii Lace Hedgehog Cactus, Lace Cactus, Lace Hedgehog, Purple Candle Perennial Cactus/Succulent Sun Dry
Echinocereus reichenbachii ssp. reichenbachii Lace Hedgehog Cactus, Lace Cactus Perennial Cactus/Succulent Sun Dry
Echinochloa crus-pavonis var. macera Gulf Cockspur Grass Annual Grass/Grass-like
Echinochloa muricata American Barnyard Grass, Rough Barnyard Grass, Barnyard Grass, American Cockspur Grass, Wild Millet Annual Grass/Grass-like Sun Wet, Moist
Echinodorus berteroi Upright Burrhead Annual Herb
Echinodorus tenellus Mudbabies Perennial Herb
Eclipta prostrata Pie Plant, False Daisy, Eclipta Annual, Perennial Herb
Eleocharis acicularis Needle Spikerush Annual, Perennial Grass/Grass-like Sun
Eleocharis atropurpurea Purple Spikerush Annual Grass/Grass-like
Eleocharis compressa var. acutisquamata Sharpscale Spikerush Perennial Grass/Grass-like
Eleocharis erythropoda Bald Spikerush Perennial Grass/Grass-like
Eleocharis macrostachya Pale Spikerush Perennial Grass/Grass-like
Eleocharis montevidensis Sand Spikerush, Spike Rush Perennial Grass/Grass-like Sun Wet, Moist
Eleocharis palustris Common Spikerush, Common Spike-rush, Creeping Spikesedge Perennial Grass/Grass-like Part-shade Wet
Eleocharis parvula Dwarf Spikerush Annual Grass/Grass-like Sun
Eleocharis reverchonii Reverchon's Spikerush Annual, Perennial Grass/Grass-like
Eleocharis rostellata Beaked Spikerush, Leap Frog Spike Rush Perennial Grass/Grass-like Part-shade Wet
Elymus canadensis Canada Wild Rye, Canadian Wildrye, Prairie Wildrye, Nodding Wildrye Perennial Grass/Grass-like Sun, Part-shade Moist
Elymus elymoides Squirreltail, Bottlebrush Squirreltail, Squirrel-tail Perennial Grass/Grass-like
Elymus elymoides ssp. brevifolius Squirreltail, Long-leaf Squirrel-tail Perennial Grass/Grass-like Sun Dry
Elymus virginicus Virginia Wild Rye, Virginia Wildrye Perennial Grass/Grass-like Part-shade Moist
Elymus virginicus var. virginicus Virginia Wildrye, Virginia Wild Rye Perennial Grass/Grass-like
Engelmannia peristenia Engelmann's Daisy, Engelmann Daisy, Cutleaf Daisy Perennial Herb Sun Dry
Ephedra antisyphilitica Mormon Tea, Joint-fir, Clapweed, Popote Perennial Shrub Part-shade Dry
Ephedra pedunculata Vine Jointfir Perennial Shrub
Epilobium coloratum Purpleleaf Willowherb Perennial Herb Part-shade
Equisetum hyemale Scouring-rush Horsetail, Horsetail, Scouring Rush, Canuela Perennial Herb Sun, Shade, Part-shade Wet, Moist
Equisetum hyemale var. affine Scouring-rush Horsetail Perennial Herb Sun, Part-shade Wet
Equisetum laevigatum Smooth Horsetail, Horsetail Perennial Herb Sun
Eragrostis curtipedicellata Gummy Lovegrass, Gummy Love Grass Perennial Grass/Grass-like
Eragrostis elliottii Field Lovegrass , Field Love Grass Perennial Grass/Grass-like
Eragrostis intermedia Plains Lovegrass, Plains Love Grass Perennial Grass/Grass-like Part-shade Dry
Eragrostis pectinacea Tufted Lovegrass, Tufted Love Grass Annual Grass/Grass-like
Eragrostis pectinacea var. pectinacea Tufted Lovegrass, Tufted Love Grass Annual Grass/Grass-like
Eragrostis secundiflora Red Lovegrass , Red Love Grass Perennial Grass/Grass-like
Eragrostis secundiflora ssp. oxylepis Red Lovegrass, Red Love Grass Perennial Grass/Grass-like Sun
Eragrostis sessilispica Tumble Lovegrass, Tumble Love Grass Perennial Grass/Grass-like
Eragrostis spectabilis Purple Lovegrass, Purple Love Grass, Purple Plains Lovegrass, Tumblegrass, Petticoat Climber Perennial Grass/Grass-like Sun Moist
Eragrostis trichodes Sand Lovegrass, Sand Love Grass Perennial Grass/Grass-like Part-shade
Erigeron bellidiastrum Western Daisy Fleabane Annual Herb
Erigeron colomexicanus Running Fleabane, Sprawling Daisy Biennial Herb
Erigeron flagellaris Trailing Fleabane Biennial Herb
Erigeron geiseri Geiser's Fleabane Annual Herb
Erigeron modestus Plains Fleabane, Prairie Fleabane Perennial Herb Sun Dry
Erigeron philadelphicus Philadelphia Fleabane, Fleabane Daisy Biennial Herb Part-shade
Erigeron philadelphicus var. philadelphicus Philadelphia Fleabane Biennial Herb
Erigeron strigosus Prairie Fleabane, Daisy Fleabane, Common Eastern Fleabane Annual, Biennial, Perennial Herb Sun
Eriochloa sericea Texas Cupgrass Perennial Grass/Grass-like Sun Dry
Eriogonum annuum Annual Buckwheat, Annual Wild Buckwheat, Umbrella Plant Annual Herb Sun Dry
Eriogonum longifolium Longleaf Buckwheat, Longleaf Wild Buckwheat Perennial Herb
Eriogonum longifolium var. longifolium Longleaf Buckwheat Perennial Herb
Eriogonum multiflorum Wild Buckwheat, Heart-sepal Buckwheat, Heart-sepal Wild Buckwheat Annual Herb Part-shade Dry
Eriogonum nealleyi Irion County Buckwheat, Irion County Wild Buckwheat Perennial Herb
Erioneuron pilosum Hairy Woollygrass, Hairy Tridens Perennial Grass/Grass-like Sun Dry
Erodium texanum Texas Stork's Bill, Stork's Bill, Pine Needle, Fillaree Annual, Biennial Herb Sun Dry
Eryngium diffusum Spreading Eryngo Annual Herb
Eryngium leavenworthii Leavenworth's Eryngo, Eryngo, False Purple Thistle Annual Herb Sun, Part-shade Moist
Erysimum asperum Western Wallflower Biennial, Perennial Herb
Escobaria missouriensis Missouri Foxtail Cactus, Plains Nipple Cactus Perennial Cactus/Succulent Sun Dry
Escobaria vivipara Spinystar, Common Beehive Cactus, Pincushion Cactus Perennial Cactus/Succulent
Escobaria vivipara var. radiosa Spinystar Perennial Cactus/Succulent
Escobaria vivipara var. vivipara Spinystar Perennial Cactus/Succulent
Eupatorium perfoliatum Common Boneset Perennial Herb Sun, Shade, Part-shade Wet, Moist
Eupatorium perfoliatum var. perfoliatum Common Boneset Perennial Herb Sun Moist
Eupatorium serotinum White Boneset, Lateflowering Thoroughwort, Late Boneset, Late-flowering Boneset Perennial Herb Part-shade Moist
Euphorbia bicolor Snow On The Prairie, Snow-on-the-prairie Annual Herb Sun, Part-shade
Euphorbia corollata Flowering Spurge Perennial Herb Sun Dry
Euphorbia dentata Toothed Spurge, Toothed-leaf Poinsettia Annual Herb
Euphorbia hexagona Sixangle Spurge Annual Herb
Euphorbia longicruris Wedgeleaf Spurge Annual Herb
Euphorbia marginata Snow On The Mountain, Snow-on-the-mountain Annual Herb Part-shade Moist
Euphorbia spathulata Warty Spurge Annual Herb
Euphorbia tetrapora Weak Spurge Annual Herb
Eurytaenia texana Texas Spreadwing Annual Herb
Eustoma exaltatum Catchfly Prairie Gentian, Bluebell Gentian, Western Blue Gentian, Blue Marsh Lily, Small Bluebell, Catchfly Gentian, Seaside Gentian Annual Herb Sun, Part-shade Moist
Eustoma exaltatum ssp. russellianum Texas Bluebells, Texas Bluebell, Bluebell, Showy Prairie Gentian, Prairie Gentian Annual, Biennial, Perennial Herb Sun Moist
Euthamia graminifolia Flat-top Goldentop, Grass-leaved Goldenrod Perennial Herb Sun Moist
Euthamia graminifolia var. graminifolia Flat-top Goldentop Perennial Herb
Evax prolifera Bighead Pygmycudweed, Rabbit Tobacco Annual Herb Part-shade
Evax verna Spring Pygmycudweed Annual Herb
Evax verna var. verna Spring Pygmycudweed Annual Herb
Evolvulus nuttallianus Shaggy Dwarf Morning-glory, Silky Evolvulus, Shaggy Evolvulus Perennial Herb
Eysenhardtia texana Texas Kidneywood, Kidneywood, Bee Brush, Vara Dulce, Palo Dulce Perennial Shrub Sun Dry
Fimbristylis puberula Hairy Fimbry Perennial Grass/Grass-like
Fimbristylis vahlii Vahl's Fimbry Annual Grass/Grass-like
Florestina tripteris Sticky Florestina Annual Herb
Forestiera pubescens Elbowbush, Stretchberry, Spring Herald, Desert Olive, Tanglewood, Devil's Elbow, Spring Goldenglow, New Mexico Privet, Texas Forsythia Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Forestiera pubescens var. pubescens Stretchberry, Elbowbush, Stretch-berry, Downy Forestiera, Desert Olive, Elbow-bush Perennial Shrub Sun, Part-shade Dry
Frangula caroliniana Carolina Buckthorn, Carolina False Buckthorn, Yellow Buckthorn, Indian Cherry, Yellowwood Perennial Tree Part-shade Moist
Fraxinus pennsylvanica Green Ash, Red Ash, Swamp Ash, River Ash, Water Ash, Darlington Ash Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Froelichia floridana Plains Snakecotton, Snake-cotton Annual Herb
Froelichia gracilis Slender Snakecotton, Snake-cotton Annual Herb
Fuirena simplex Western Umbrella-sedge, Umbrellagrass, Western Umbrella Sedge Perennial Grass/Grass-like
Funastrum crispum Wavyleaf Twinevine, Wavy-leaf Milkweed Vine Perennial Subshrub
Funastrum cynanchoides Fringed Twinevine, Climbing Milkweed Vine, Twine-vine Perennial Vine Part-shade Dry
Funastrum cynanchoides ssp. cynanchoides Fringed Twinevine Perennial Herb
Gaillardia aestivalis Lanceleaf Blanketflower, Winkler Gaillardia Perennial Herb
Gaillardia aestivalis var. aestivalis Lanceleaf Blanketflower, Prairie Gaillardia Perennial Herb Part-shade Dry
Gaillardia pinnatifida Red Dome Blanketflower, Yellow Gaillardia, Blanket Flower Perennial Herb Sun
Gaillardia pulchella Indian Blanket, Firewheel, Girasol Rojo Annual Herb Sun, Part-shade Dry
Gaillardia pulchella var. pulchella Indian Blanket, Firewheel Annual Herb
Gaillardia suavis Pincushion Daisy, Fragrant Gaillardia, Rayless Gaillardia, Perfumeballs Perennial Herb Part-shade Dry
Galium aparine Stickywilly, Catchweed Bedstraw, Cleavers, Common Bedstraw, Sticky Weed, Goose Grass Annual Herb, Vine Shade
Galium virgatum Southwestern Bedstraw, Southwest Bedstraw Annual Herb
Geranium carolinianum Carolina Geranium, Wild Geranium, Carolina Cranesbill Annual Herb Part-shade
Geranium texanum Texas Geranium Annual Herb
Geum canadense White Avens Perennial Herb Shade, Part-shade Moist, Dry
Giliastrum acerosum Bluebowls, Prickleleaf Gilia Annual Subshrub
Glandularia bipinnatifida Prairie Verbena, Purple Prairie Verbena, Dakota Vervain, Dakota Mock Vervain, Moradilla, Alfombrilla Perennial Herb, Subshrub Part-shade Moist, Dry
Glandularia bipinnatifida var. bipinnatifida Prairie Verbena, Purple Prairie Verbena, Dakota Mock Vervain, Dakota Vervain Annual, Perennial Herb Sun, Part-shade Dry
Glandularia bipinnatifida var. ciliata Davis Mountains Mock Vervain, Dakota Mock Vervain, Wright's Verbena Annual Herb
Glandularia pumila Dwarf Vervain, Low Verbena, Pink Mock Vervain, Pink Verbena, Wild Vervain Annual Herb
Gleditsia triacanthos Honey Locust, Common Honey Locust, Thorny Common Honey Locust, Honey Shucks Locust, Sweet Locust, Thorny Locust, Honey Shucks, Sweet Bean Tree Perennial Tree Part-shade Moist
Glycyrrhiza lepidota American Licorice, Wild Licorice Perennial Herb Shade, Part-shade Moist
Gossypianthus lanuginosus Woolly Cottonflower Perennial Herb
Gossypium hirsutum Upland Cotton Annual Tree
Grindelia lanceolata Narrowleaf Gumweed, Fall Gumweed Biennial, Perennial Herb, Subshrub
Grindelia nuda var. nuda Curlytop Gumweed Annual, Biennial, Perennial Herb
Grindelia papposa Spanish Gold, Clasping-leaved Haplopappus, Saw-leaf Daisy Annual Herb
Grindelia squarrosa Curlycup Gumweed Annual, Biennial, Perennial Herb Dry
Guilleminea densa Small Matweed Perennial Herb
Gutierrezia sarothrae Broom Snakeweed, Kindlingweed, Matchbrush, Texas Snakeweed, Broomweed, Turpentine Weed, Matchweed Perennial Herb, Subshrub Part-shade Dry
Gutierrezia sphaerocephala Roundleaf Snakeweed Annual, Perennial Herb, Subshrub
Gutierrezia texana Texas Snakeweed Annual, Perennial Herb, Subshrub
Gymnopogon ambiguus Bearded Skeletongrass Perennial Grass/Grass-like
Gymnosperma glutinosum Gumhead, Tatalencho Perennial Herb
Hackelia virginiana Beggarslice, Beggar's-lice, Stickseed, Sticktight, Wild Comfrey, Virginia Stickseed Biennial, Perennial Herb
Haploesthes greggii False Broomweed Perennial Herb, Subshrub
Haploesthes greggii var. texana Texas False Broomweed Perennial Herb, Subshrub, Shrub
Hedeoma drummondii Drummond's False Pennyroyal, Limoncillo, Mock Pennyroyal Annual Herb Part-shade Dry
Hedeoma hispida Rough False Pennyroyal Annual Herb
Hedeoma reverchonii Reverchon's False Pennyroyal Perennial Herb, Subshrub
Hedeoma reverchonii var. serpyllifolia Reverchon's False Pennyroyal, Rock Hedeoma Perennial Herb
Helenium amarum Yellow Sneezeweed, Bitterweed, Yellow Bitterweed, Yellowdicks, Slender-leaved Sneezeweed, Fine-leaved Sneezweed, Yellow Dog-fennel Annual Herb Part-shade Dry
Helenium amarum var. amarum Yellow Bitterweed, Yellowdicks Annual Herb
Helenium amarum var. badium Brown Bitterweed, Basin Sneezeweed Annual Herb
Helenium autumnale Common Sneezeweed, Fall Sneezeweed, Autumn Sneezeweed Perennial Herb Sun Moist
Helenium autumnale var. autumnale Common Sneezeweed Perennial Herb Sun Wet, Moist
Helenium elegans Pretty Sneezeweed Annual Herb
Helenium microcephalum Smallhead Sneezeweed Annual Herb
Helianthemum georgianum Georgia Frostweed, Rockrose, Georgia Sunrose Perennial Herb
Helianthus annuus Common Sunflower, Annual Sunflower Annual Herb Sun Dry
Helianthus ciliaris Texas Blueweed Perennial Herb
Helianthus maximiliani Maximilian Sunflower, Max Sunflower Perennial Herb Sun Moist, Dry
Helianthus pauciflorus Stiff Sunflower, Prairie Sunflower Perennial Herb
Helianthus pauciflorus ssp. pauciflorus Stiff Sunflower Perennial Herb Sun
Helianthus petiolaris Prairie Sunflower, Plains Sunflower Annual Herb Sun
Helianthus salicifolius Willowleaf Sunflower, Willow-leaved Sunflower Perennial Herb
Heliotropium convolvulaceum Phlox Heliotrope, Fragrant Heliotrope Annual Herb
Heliotropium curassavicum Salt Heliotrope, Seaside Heliotrope, Quail Plant, Cola De Mico, Cola De Gama Annual Herb Sun Dry
Heliotropium greggii Fragrant Heliotrope Perennial Herb
Heliotropium tenellum Pasture Heliotrope, White Heliotrope Annual Herb Sun Dry
Hesperostipa comata Needle And Thread, Needle-and-thread Perennial Grass/Grass-like
Hesperostipa comata ssp. comata Needle And Thread Perennial Grass/Grass-like Sun Dry
Hesperostipa neomexicana New Mexico Feathergrass Perennial Grass/Grass-like Sun Moist, Dry
Heteranthera dubia Grassleaf Mudplantain, Water Stargrass Annual Herb
Heteranthera limosa Blue Mudplantain, Blue Mud Plantain Annual Herb
Heterotheca canescens Hoary False Goldenaster, Gray Golden-aster Perennial Herb Sun Dry
Heterotheca stenophylla Stiffleaf False Goldenaster, Sticky Granite-daisy Perennial Herb
Heterotheca subaxillaris Camphorweed, Camphor Weed Annual Herb
Heterotheca villosa Hairy False Goldenaster, Hairy Golden-aster Perennial Herb, Subshrub Sun Dry
Hexalectris nitida Glass Mountain Crested Coralroot, Glass Mountain Crested Coral Root Perennial Herb
Hexalectris spicata Spiked Crested Coralroot, Spiked Crested Coral Root Perennial Herb
Hexalectris warnockii Texas Crested Coralroot, Texas Purple Spike, Texas Crested Coral Root Perennial Herb
Hibiscus laevis Halberdleaf Rosemallow, Halberdleaf Hibiscus, Scarlet Rose Mallow, Halberd-leaved Hibiscus, Halberd-leaved Rose-mallow Perennial Shrub Sun, Part-shade Moist
Hibiscus lasiocarpos Woolly Rose-mallow, Woolly Mallow, Rose-mallow, False Cotton Perennial Shrub Sun Wet
Hibiscus moscheutos Crimson-eyed Rose-mallow, Marshmallow Hibiscus Perennial Shrub Sun, Part-shade Wet, Moist
Hilaria belangeri Curly Mesquite Grass, Curly Mesquite Perennial Grass/Grass-like Sun Dry
Hilaria belangeri var. belangeri Curly-mesquite Perennial Grass/Grass-like Sun Dry
Hoffmannseggia glauca Indian Rushpea, Indian Rush-pea Perennial Herb
Hordeum jubatum Foxtail Barley Perennial Grass/Grass-like
Hordeum jubatum ssp. jubatum Foxtail Barley, Squirreltail Barley, Skunktail Perennial Grass/Grass-like
Hordeum pusillum Little Barley Annual Grass/Grass-like Sun
Houstonia acerosa Needleleaf Bluet Perennial Herb, Subshrub
Houstonia humifusa Matted Bluet Annual Herb
Houstonia pusilla Tiny Bluets, Small Bluets, Star Violet Annual Herb
Hybanthus verticillatus Babyslippers, Nodding Green Violet, Green Violet Perennial Herb Part-shade Moist
Hydrocotyle verticillata Whorled Marshpennywort Perennial Herb
Hymenopappus filifolius Fineleaf Hymenopappus Perennial Herb
Hymenopappus filifolius var. cinereus Fineleaf Hymenopappus, Fine-leaf Woolly-white Perennial Herb
Hymenopappus flavescens Yellow Plainsman, Collegeflower Biennial Herb Part-shade Dry
Hymenopappus flavescens var. flavescens Collegeflower Biennial Herb
Hymenopappus scabiosaeus Carolina Woollywhite, Woolly-white, Old Plainsman Biennial Herb
Hymenopappus scabiosaeus var. corymbosus Carolina Woollywhite, Old Plainsman Biennial Herb
Hymenopappus tenuifolius Chalk Hill Hymenopappus, Chalkhill Woolywhite Biennial Herb
Hymenoxys odorata Bitter Rubberweed Annual Herb
Hypoxis hirsuta Common Goldstar, Yellow Star-grass, Eastern Yellow Star-grass Perennial Herb Sun, Shade, Part-shade Dry
Ibervillea lindheimeri Balsam Gourd, Lindheimer's Globeberry, Globe Berry, Snake-apple, Balsam-apple Perennial Vine Sun Moist
Indigofera miniata Scarlet Pea, Coastal Indigo, Texas Indigo, Western Indigo Perennial Herb Sun, Part-shade Moist, Dry
Ipomoea leptophylla Bush Morning-glory Perennial Herb Part-shade Dry
Ipomoea pandurata Man Of The Earth, Wild Potato, Wild Sweet Potato, Manroot Perennial Herb Sun, Shade, Part-shade Moist
Ipomopsis longiflora Flaxflowered Ipomopsis, Pale Trumpets, Paleflower Gilia, White-flower Skyrocket, White-flowered Gilia Annual Herb Sun Dry
Ipomopsis rubra Standing Cypress, Texas Plume, Red Texas Star, Red Gilia Biennial Herb Sun, Part-shade Dry
Isoetes melanopoda Blackfoot Quillwort Perennial Grass/Grass-like
Iva angustifolia Narrowleaf Marshelder, Narrow-leaf Sumpweed, Narrowleaf Marsh Elder Annual Herb
Iva annua Annual Marshelder, Marshelder, Sumpweed, Annual Marsh Elder, Marsh Elder Annual Herb
Juglans microcarpa Little Walnut, Texas Walnut, Texas Black Walnut, River Walnut, Nogalito, Nogalillo, Namboca Perennial Tree Part-shade Dry
Juglans nigra Black Walnut, Eastern Black Walnut, American Black Walnut Perennial Tree Sun, Part-shade Moist
Juncus arcticus ssp. littoralis Baltic Rush Perennial Grass/Grass-like Sun
Juncus bufonius Toad Rush Annual Grass/Grass-like Sun
Juncus dudleyi Dudley's Rush Perennial Grass/Grass-like
Juncus filipendulus Ringseed Rush Perennial Grass/Grass-like
Juncus interior Inland Rush Perennial Grass/Grass-like Sun Moist
Juncus interior var. interior Inland Rush Perennial Grass/Grass-like
Juncus marginatus Grassleaf Rush, Grass Leaf Rush Perennial Grass/Grass-like Part-shade
Juncus nodatus Stout Rush Perennial Grass/Grass-like
Juncus polycephalos Manyhead Rush Perennial Grass/Grass-like
Juncus scirpoides Needlepod Rush Perennial Grass/Grass-like
Juncus texanus Texas Rush Perennial Grass/Grass-like
Juncus torreyi Torrey's Rush Perennial Grass/Grass-like Sun Wet, Moist
Juncus validus Roundhead Rush Perennial Grass/Grass-like Part-shade
Juncus validus var. validus Roundhead Rush Perennial Grass/Grass-like
Juniperus ashei Ashe Juniper, Ashe's Juniper, Mountain Cedar, Rock Cedar, Post Cedar, Texas Cedar, Brake Cedar, Mexican Juniper, Blueberry Juniper, Ozark White Cedar, Sabino, Enebro Perennial Tree Part-shade Dry
Juniperus monosperma Oneseed Juniper, One-seed Juniper, Cherrystone Juniper, New Mexico Juniper, West Texas Juniper Perennial Shrub Part-shade
Juniperus pinchotii Pinchot's Juniper, Pinchot Juniper, Redberry Juniper, Texas Juniper, Christmasberry Juniper Perennial Tree Part-shade Dry
Juniperus scopulorum Rocky Mountain Juniper, Rocky Mountain Red Cedar, Mountain Red Cedar, Colorado Red Cedar, Western Red Cedar, River Juniper, Western Juniper, Cedro Rojo Perennial Tree Sun, Part-shade Dry
Juniperus virginiana Eastern Red Cedar, Eastern Redcedar, Virginia Juniper, Red Juniper, Pencil Cedar, Carolina Cedar, Red Savin Perennial Tree Sun, Shade, Part-shade Dry
Justicia americana American Water-willow, Water-willow Perennial Herb Sun, Part-shade Wet, Moist
Justicia pilosella Hairy Tube-tongue, Gregg's Tube-tongue, False Honeysuckle Perennial Herb Part-shade Moist, Dry
Kallstroemia parviflora Warty Caltrop, Small-flowered Carpetweed Annual Herb Sun Dry
Koeleria macrantha Prairie Junegrass, Junegrass, Prairie Koeler's Grass Perennial Grass/Grass-like Sun Dry
Krameria lanceolata Trailing Krameria, Ratany, Crameria, Prairie Sandbur, Trailing Ratany Perennial Herb Part-shade
Krascheninnikovia lanata Winterfat Perennial Shrub Sun
Krigia caespitosa Weedy Dwarfdandelion, Dwarf Dandelion Annual Herb
Krigia occidentalis Western Dwarfdandelion Annual Herb
Lactuca floridana Woodland Lettuce, Florida Lettuce Annual, Biennial Herb Shade, Part-shade Wet, Moist
Lactuca ludoviciana Western Wild Lettuce, Louisiana Wild Lettuce, Prairie Lettuce, Prairie Wild Lettuce, Biannual Lettuce Biennial, Perennial Herb Sun, Part-shade Moist, Dry
Lantana urticoides Texas Lantana, Calico Bush Perennial Shrub Sun Dry
Lappula occidentalis var. cupulata Flatspine Stickseed, Western Stickseed Annual, Biennial Herb
Lathyrus polymorphus Manystem Pea, Hoary Vetchling Perennial Vine
Lechea mucronata Hairy Pinweed Perennial Herb
Lechea san-sabeana San Saba Pinweed Perennial Herb
Lechea tenuifolia Narrowleaf Pinweed Perennial Herb
Leersia oryzoides Rice Cutgrass, Rice Cut Grass Perennial Grass/Grass-like Part-shade Wet
Lemna aequinoctialis Lesser Duckweed Perennial Herb
Lemna minor Common Duckweed Perennial Herb Sun Wet
Lemna valdiviana Valdivia Duckweed Perennial Herb
Lepidium austrinum Southern Peppergrass, Southern Pepperwort Annual Herb
Lepidium densiflorum Common Pepperweed Annual Herb
Lepidium oblongum Veiny Pepperweed Annual Herb
Lepidium virginicum Virginia Peppergrass, Virginia Pepperweed, Peppergrass, Poor Man's Pepper Annual Herb Sun Dry
Leptochloa dubia Green Sprangletop Perennial Grass/Grass-like Part-shade Dry
Leptochloa fusca Malabar Sprangletop Annual, Perennial Grass/Grass-like
Leptochloa fusca ssp. fascicularis Bearded Sprangletop Annual Grass/Grass-like
Leptochloa panicea Mucronate Sprangletop, Red Sprangletop, Needle Sprangletop Annual, Perennial Grass/Grass-like
Leptochloa panicea ssp. brachiata Red Sprangletop Annual, Perennial Grass/Grass-like
Lespedeza capitata Roundhead Lespedeza, Roundhead Bush-clover, Round-headed Lespedeza, Round-headed Bush-clover Perennial Herb Sun Dry
Lespedeza stuevei Tall Bush-clover, Tall Lespedeza Perennial Herb
Lespedeza texana Texas Lespedeza, Texas Bush-clover Perennial Herb Sun
Lespedeza violacea Violet Lespedeza Perennial Herb Sun
Lespedeza virginica Slender Lespedeza, Slender Bush-clover Perennial Herb Shade, Part-shade Dry
Lesquerella densiflora Denseflower Bladderpod, Low Bladderpod Annual Herb
Lesquerella fendleri Fendler's Bladderpod, Popweed Perennial Herb Part-shade Dry
Lesquerella gordonii Gordon's Bladderpod Annual Herb Sun
Lesquerella ovalifolia Roundleaf Bladderpod Perennial Herb
Lesquerella recurvata Gaslight Bladderpod, Slender Bladderpod Annual Herb
Leucospora multifida Narrowleaf Paleseed Annual Herb
Liatris aestivalis Summer Gayfeather, Summer Blazing Star, Summer Liatris Perennial Herb Sun Dry
Liatris punctata Dotted Blazing Star, Dotted Gayfeather, Dotted Liatris, Purples Perennial Herb Sun Dry
Liatris punctata var. mucronata Texas Gayfeather, Texas Blazing Star, Texas Liatris, Cusp Liatris, Cusp Blazing Star, Cusp Gayfeather, Narrow-leaf Blazing Star, Narrow-leaf Gayfeather, Purples Perennial Herb Sun Dry
Liatris squarrosa Scaly Blazing Star, Scaly Gayfeather, Scaly Liatris Perennial Herb Sun Dry
Liatris squarrosa var. glabrata Scaly Blazing Star, Scaly Gayfeather, Scaly Liatris Perennial Herb
Limnodea arkansana Ozark Grass, Ozarkgrass Annual Grass/Grass-like Sun, Shade, Part-shade Wet, Moist
Lindernia dubia Yellowseed False Pimpernel Annual Herb
Lindheimera texana Texas Yellowstar, Texas Star, Texas Yellow-star, Lindheimer Daisy Annual Herb Sun Dry
Linum berlandieri Berlandier's Yellow Flax Annual, Perennial Herb
Linum berlandieri var. berlandieri Berlandier's Yellow Flax, Yellow Flax, Stiff-stem Flax Annual Herb Sun Dry
Linum hudsonioides Texas Flax, Yellow Flax, Hudson Flax Annual Herb Sun Dry
Linum lewisii Wild Blue Flax, Prairie Flax, Lewis Flax, Lewis's Flax Perennial Subshrub Sun Dry
Linum lewisii var. lewisii Prairie Flax, Blue Flax Perennial Herb Part-shade Dry
Linum pratense Meadow Flax Annual Herb
Linum rigidum Stiffstem Flax, Large-flower Yellow Flax, Yellow Flax Annual Herb Sun Dry
Linum rigidum var. rigidum Stiffstem Flax Annual, Perennial Herb
Linum rupestre Rock Flax Perennial Herb
Lipocarpha aristulata Awned Halfchaff Sedge Annual Grass/Grass-like
Lithospermum caroliniense Carolina Puccoon, Hairy Puccoon, Hispid Gromwell Perennial Herb Sun
Lithospermum incisum Fringed Puccoon, Golden Puccoon, Narrowleaf Puccoon, Narrow-leaved Puccoon, Puccoon, Narrowleaf Gromwell, Fringed Gromwell, Narrowleaf Stoneseed Perennial Herb Sun Dry
Lobelia cardinalis Cardinal Flower Perennial Herb Sun, Shade, Part-shade Wet, Moist
Loeflingia squarrosa Spreading Pygmyleaf Annual Herb
Lomatium foeniculaceum ssp. daucifolium Desert Biscuitroot Perennial Herb
Lonicera albiflora Western White Honeysuckle, White Shrub Honeysuckle, White Bush Honeysuckle, White Limestone Honeysuckle, Texas Honeysuckle, White Honeysuckle Perennial Vine Sun, Part-shade Moist, Dry
Ludwigia peploides Floating Primrose-willow, Water-primrose, Creeping Water-primrose Perennial Herb Sun
Ludwigia repens Creeping Primrose-willow, Floating Primrose-willow, Water Primrose Perennial Herb
Lupinus texensis Texas Bluebonnet, Bluebonnet, Texas Lupine, Buffalo Clover, Wolf Flower Annual Herb Sun Dry
Lycium berlandieri Berlandier's Wolfberry, Wolfberry Perennial Shrub Sun, Part-shade Dry
Lycopus americanus American Water Horehound, Water Horehound Perennial Herb Shade Wet, Moist
Lygodesmia juncea Rush Skeletonplant Perennial Herb
Lygodesmia texana Texas Skeleton Plant, Texas Skeleton Weed, Skeleton-plant, Purple Dandelion, Flowering Straw Perennial Herb Sun Dry
Lythrum alatum Winged Lythrum Perennial Subshrub Sun Wet, Moist
Lythrum alatum var. lanceolatum Winged Lythrum, Lance-leaf Loosestrife Perennial Herb
Lythrum californicum California Loosestrife Perennial Herb Sun Moist
Machaeranthera pinnatifida Lacy Tansyaster, Yellow Spiny Daisy Perennial Subshrub
Machaeranthera pinnatifida ssp. pinnatifida Lacy Tansyaster, Yellow Spiny Daisy Perennial Herb
Machaeranthera pinnatifida var. pinnatifida Lacy Tansyaster, Yellow Spiny Daisy Perennial Subshrub
Machaeranthera tanacetifolia Tahoka Daisy, Tansy-aster, Tansey-leaf Tansy-aster, Tansyleaf Tansyaster Annual Herb Sun, Part-shade Dry
Maclura pomifera Osage Orange, Bois d' Arc, Bodark, Horse Apple, Hedge Apple, Bowwood, Yellowwood, Naranjo Chino, Monkey Brains Perennial Tree Sun Dry
Mahonia trifoliolata Agarita, Agarito, Algerita, Laredo Mahonia, Laredo Oregon-grape, Trifoliate Barberry, Wild Currant Perennial Shrub Sun, Part-shade Moist, Dry
Malvella lepidota Scurfymallow, Malvalla Perennial Herb
Malvella leprosa Alkali Mallow Perennial Herb
Marshallia caespitosa Barbara's-buttons, Puffballs, White Barbara's-buttons, Barbara's Buttons Perennial Herb Sun, Part-shade Dry
Marshallia caespitosa var. signata Marked Barbara's-buttons, Marked Barbara's Buttons, Puffballs Perennial Herb
Marsilea vestita Hairy Water-clover, Hairy Waterclover, Hairy Water Clover, Clover Fern Perennial Herb, Fern Part-shade Wet
Matelea biflora Star Milkvine, Purple Milkweed Vine Perennial Vine Sun, Part-shade Dry
Matelea cynanchoides Prairie Milkvine Perennial Herb
Matelea reticulata Pearl Milkweed Vine, Netted Milkvine, Green Milkweed Vine, Net Vein Milkvine Perennial Vine Part-shade Dry
Melampodium leucanthum Blackfoot Daisy, Rock Daisy, Plains Blackfoot, Arnica Perennial Herb Sun, Part-shade Dry
Melica nitens Three-flower Melic, Tall Melicgrass, Threeflower Melicgrass, Melicgrass Perennial Grass/Grass-like Part-shade Moist, Dry
Melothria pendula Guadeloupe Cucumber, Meloncito, Speckled Gourd Perennial Vine
Melothria pendula var. pendula Guadeloupe Cucumber Perennial Herb, Vine
Menodora heterophylla Low Menodora, Redbud, Twinpod Perennial Herb Part-shade Dry
Menodora longiflora Showy Menodora, Twinpod Perennial Herb Part-shade Dry
Mentha arvensis Wild Mint Perennial Herb Part-shade Wet, Moist
Mentzelia decapetala Tenpetal Blazingstar, Ten-petal Western Star, Gumbo-lily Biennial Herb
Mentzelia nuda Bractless Blazingstar, Sand Lily Perennial Herb
Mentzelia oligosperma Stick-leaf, Chickenthief Perennial Shrub
Mentzelia reverchonii Reverchon's Blazingstar, Reverchon's Stick-leaf, Prairie Stickleaf Perennial Shrub
Mimosa aculeaticarpa Catclaw Mimosa Perennial Shrub, Tree
Mimosa aculeaticarpa var. biuncifera Catclaw Mimosa, Cat's-claw Mimosa, Wait-a-bit Perennial Tree
Mimosa borealis Fragrant Mimosa, Pink Mimosa Perennial Shrub Sun, Part-shade Dry
Mimosa nuttallii Nuttall's Sensitive Briar Perennial Herb
Mimosa roemeriana Roemer's Mimosa, Sensitive Briar Perennial Herb Sun Dry
Mimosa rupertiana Eastern Sensitive Plant Perennial Herb
Mimulus glabratus Roundleaf Monkeyflower, Yellow Monkeyflower Perennial Herb
Mirabilis albida White Four O'clock, Dwarf Four O'clock Perennial Herb Sun Dry
Mirabilis gigantea Giant Four O'Clock Perennial Herb
Mirabilis linearis Narrowleaf Four O'Clock Perennial Herb, Subshrub Sun Dry
Mirabilis nyctaginea Heartleaf Four O'Clock Perennial Herb Sun, Part-shade Dry
Mollugo verticillata Green Carpetweed Annual Herb
Monarda citriodora Lemon Beebalm, Purple Horsemint, Lemon Mint, Plains Horsemint, Lemon Horsemint, Horsemint, Purple Lemon Mint Annual Herb Sun, Part-shade Dry
Monarda clinopodioides Basil Beebalm Annual Herb
Monarda fistulosa Wild Bergamot, Beebalm Perennial Herb Sun, Part-shade Moist, Dry
Monarda pectinata Pony Beebalm Annual Herb
Monarda punctata Spotted Beebalm, Spotted Horsemint, Horsemint Perennial Herb Sun Dry
Monolepis nuttalliana Nuttall's Povertyweed Annual Herb
Morus microphylla Texas Mulberry, Littleleaf Mulberry, Mountain Mulberry, Mexican Mulberry, Dwarf Mulberry Perennial Tree Part-shade Dry
Morus rubra Red Mulberry, Moral Perennial Tree Sun, Shade, Part-shade Moist, Dry
Muhlenbergia arenicola Sand Muhly Perennial Grass/Grass-like
Muhlenbergia capillaris Gulf Muhly, Hair-awn Muhly, Hairy-awn Muhly, Hair Grass, Pink Muhly Perennial Grass/Grass-like Sun Moist, Dry
Muhlenbergia racemosa Marsh Muhly Perennial Grass/Grass-like Part-shade
Muhlenbergia schreberi Nimblewill Perennial Grass/Grass-like Shade, Part-shade Moist
Najas guadalupensis Common Water Nymph, Southern Water Nymph, Najas Annual Herb Sun Wet
Nama hispidum Sand Bells, Bristly Nama, Sand-bell Annual Herb
Nassella leucotricha Texas Wintergrass, Texas Speargrass, Wintergrass Perennial Grass/Grass-like Sun Dry
Neeragrostis reptans Creeping Lovegrass Annual Grass/Grass-like
Nekemias arborea Peppervine Perennial Shrub, Vine Sun, Part-shade Moist
Nemastylis geminiflora Prairie Celestials, Celestials, Prairie Pleatleaf Perennial Herb Sun, Part-shade Dry
Neptunia lutea Yellow Sensitive Briar, Yellow Puff Perennial Shrub Sun
Nolina texana Texas Sacahuista, Texas Beargrass, Basket Grass, Sacahuista, Bunchgrass, Texas Bear-grass Perennial Grass/Grass-like Part-shade Dry
Nothoscordum bivalve Crowpoison, False Garlic, Crow Poison Perennial Herb Sun
Nuphar lutea Yellow Pond Lily, Yellow Cow Lily, Cow Lily, Spatter Dock, Wakas Perennial Herb Part-shade Wet
Nuphar lutea ssp. advena Common Spatterdock, Spatterdock, Yellow Cow-lily, Cow-lily, Yellow Pond-lily, Brandy-bottle Perennial Herb Sun Wet
Nuttallanthus texanus Texas Toadflax, Texas Toad-flax, Toadflax Annual Herb Sun Moist
Nyctaginia capitata Devil's Bouquet, Scarlet Muskflower Perennial Herb Sun, Part-shade Dry
Oenothera albicaulis Whitest Evening-primrose, White-stem Evening-primrose, Pale Evening-primrose Annual Herb Sun
Oenothera calcicola Texas Beeblossom, Limestone Gaura Perennial Subshrub Part-shade
Oenothera canescens Spotted Evening-primrose Perennial Herb
Oenothera cinerea Woolly Beeblossom, High Plains Beeblossom, Woolly Gaura, High Plains Gaura Perennial Subshrub
Oenothera curtiflora Velvetweed, Velvetleaf Gaura, Lizard-tail Gaura, Willow Gaura Annual Herb
Oenothera engelmannii Engelmann's Evening-primrose, Engelmann Evening Primrose Annual Herb
Oenothera grandis Showy Evening-primrose, Largeflower Eveningprimrose, Showy Eveningprimrose Annual Herb
Oenothera jamesii Trumpet Evening-primrose, Trumpet Evening Primrose, River Primrose Biennial Herb Sun Wet
Oenothera laciniata Cutleaf Evening-primrose, Cut-leaved Evening Primrose Annual Herb Part-shade
Oenothera macrocarpa Bigfruit Evening-primrose, Missouri Evening-primrose, Fluttermill, Big-fruit Evening-primrose, Missouri Primrose, Bigfruit Evening Primrose Perennial Herb Sun Dry
Oenothera macrocarpa ssp. incana Bigfruit Evening-primrose, Silver Leaf Primrose , Bigfruit Evening Primrose Perennial Herb Sun Moist
Oenothera macrocarpa ssp. macrocarpa Bigfruit Evening-primrose, Fluttermill, Missouri Evening Primrose Perennial Herb Sun, Part-shade Dry
Oenothera patriciae Plains Beeblossom, Plains Gaura Annual Herb
Oenothera rhombipetala Fourpoint Evening-primrose, Four-point Evening Primrose, Diamond Petal Primrose, Greater Four-point Evening-primrose Annual Herb Sun, Part-shade Dry
Oenothera sinuosa Wavyleaf Beeblossom, Wavyleaf Gaura Perennial Herb
Oenothera speciosa Pink Evening Primrose, Showy Evening Primrose, Mexican Evening Primrose, Showy Primrose, Pink Ladies, Buttercups, Pink Buttercups Perennial Herb Sun Moist, Dry
Oenothera suffrutescens Scarlet Beeblossom, Scarlet Gaura Perennial Shrub Sun Dry
Oenothera suffulta Kisses, Wild Honeysuckle, Beeblossom, Roadside Gaura Annual Shrub Sun Moist
Oenothera triloba Stemless Evening-primrose, Stemless Evening Primrose Annual Herb Sun
Oenothera villosa Hairy Evening Primrose Biennial, Perennial Herb
Oenothera villosa ssp. villosa Hairy Evening-primrose Biennial Herb
Oenothera xerogaura Drummond's Beeblossom, Drummond's Gaura Perennial Herb
Oligoneuron nitidum Shiny Goldenrod Perennial Herb
Onosmodium bejariense Soft-hair Marbleseed Perennial Herb Shade Dry
Onosmodium bejariense var. bejariense Soft-hair Marbleseed, False Gromwell Perennial Herb Sun
Onosmodium bejariense var. occidentale Western Marbleseed Perennial Herb
Ophioglossum engelmannii Limestone Adder's-tongue, Limestone Adderstongue Perennial Herb, Fern
Opuntia engelmannii Cactus Apple, Prickly Pear Perennial Cactus/Succulent Sun Dry
Opuntia engelmannii var. lindheimeri Texas Prickly Pear, Lindheimer's Prickly Pear, Lindheimer Prickly Pear Perennial Cactus/Succulent Sun, Part-shade Dry
Opuntia humifusa Low Prickly Pear, Smooth Prickly Pear, Devil's Tongue Perennial Cactus/Succulent Sun Dry
Opuntia macrorhiza Bigroot Prickly Pear, Twist-spine Prickly Pear, Common Prickly Pear, Plains Prickly Pear Perennial Cactus/Succulent Sun Dry
Opuntia phaeacantha Tulip Prickly Pear, Brownspine Prickly Pear Cactus, Purple-fruited Prickly Pear, Brown-spined Prickly Pear, New Mexico Prickly Pear, Desert Prickly Pear Perennial Cactus/Succulent Part-shade Dry
Opuntia strigil Marblefruit Pricklypear, Marblefruit Prickly Pear Perennial Cactus/Succulent
Orobanche ludoviciana Louisiana Broomrape Annual Herb
Orobanche ludoviciana ssp. multiflora Manyflower Broomrape Annual Herb
Oxalis albicans Radishroot Woodsorrel Perennial Herb, Subshrub
Oxalis dillenii Slender Yellow Wood Sorrel, Yellow Wood Sorrel, Yellow Woodsorrel Perennial Herb
Oxalis violacea Violet Woodsorrel, Violet Wood-sorrel Perennial Herb Part-shade Moist
Oxytropis lambertii Purple Locoweed Perennial Herb Sun
Packera plattensis Prairie Groundsel, Prairie Ragwort Biennial Herb Sun, Shade, Part-shade Dry
Packera tampicana Yellowtop, Great Plains Ragwort, Butterweed Annual Herb
Palafoxia callosa Small Palafox, Small Palafoxia Annual Herb Sun Dry
Palafoxia rosea Rosy Palafox, Rose Palafoxia Annual Herb Part-shade Dry
Palafoxia rosea var. macrolepis Rosy Palafox Annual Herb
Palafoxia sphacelata Othake, Sand Palafoxia Annual Herb Dry
Panicum capillare Witchgrass Annual Grass/Grass-like
Panicum dichotomiflorum Fall Panicgrass, Fall Panic Grass Annual Grass/Grass-like Sun
Panicum diffusum Spreading Witchgrass, West Indian Panicgrass, West Indian Panic Grass Perennial Grass/Grass-like
Panicum hallii Hall's Panicgrass, Hall's Panic Grass Perennial Grass/Grass-like
Panicum obtusum Vine Mesquite Perennial Grass/Grass-like Part-shade
Panicum virgatum Switchgrass, Wand Panic Grass Perennial Grass/Grass-like Sun, Part-shade Moist, Dry
Panicum virgatum var. virgatum Switchgrass Perennial Grass/Grass-like
Pappophorum bicolor Pink Pappasgrass, Pink Pappusgrass Perennial Grass/Grass-like Part-shade Moist
Pappophorum vaginatum Whiplash Pappusgrass Perennial Grass/Grass-like
Parietaria pensylvanica Pennsylvania Pellitory, Pennsylvania Cucumber Plant Annual Herb
Paronychia jamesii James' Nailwort Perennial Subshrub
Paronychia lindheimeri Forked Nailwort Annual Herb
Paronychia virginica Whitlow-wort, Broom Nailwort, Yellow Nailwort, Park's Nailwort Perennial Herb, Subshrub Sun Dry
Parthenium confertum Gray's Feverfew Annual, Biennial, Perennial Herb, Subshrub
Parthenocissus heptaphylla Sevenleaf Creeper, Seven-leaf Creeper Perennial Vine Sun, Shade, Part-shade Moist
Parthenocissus quinquefolia Virginia Creeper Perennial Vine Sun, Shade, Part-shade Moist
Parthenocissus vitacea Woodbine, Hiedra Creeper Perennial Vine Sun, Shade, Part-shade Moist, Dry
Pascopyrum smithii Western Wheatgrass Perennial Grass/Grass-like Sun, Part-shade Moist
Paspalidium geminatum Egyptian Panicgrass Perennial Grass/Grass-like
Paspalum distichum Knotgrass Perennial Grass/Grass-like Sun
Pediomelum cuspidatum Indian-turnip, Largebract Indian Breadroot, Tall Scurfy Pea, Tall-bread Scurf-pea Perennial Herb
Pediomelum digitatum Palmleaf Indian Breadroot, Palm-leaf Scurf-pea Perennial Herb
Pediomelum hypogaeum Subterranean Indian Breadroot , Edible Scurf-pea, Prairie-potato, Pomme Blanche Perennial Herb
Pediomelum hypogaeum var. hypogaeum Subterranean Indian Breadroot, Indian Breadroot, Edible Scurf-pea Perennial Herb
Pediomelum latestipulatum Texas Plains Indian Breadroot, Scurfpea, Scurf-pea Perennial Herb
Pediomelum latestipulatum var. latestipulatum Texas Plains Indian Breadroot, Scurfpea, Scurf-pea Perennial Herb
Pediomelum linearifolium Narrowleaf Indian Breadroot, Narrow-leaf Scurf-pea Perennial Herb
Pediomelum rhombifolium Gulf Indian Breadroot, Brown-flowered Psoralea, Round-leaf Scurf-pea Perennial Herb
Pellaea atropurpurea Purple Cliffbrake Perennial Herb, Fern Dry
Pellaea wrightiana Wright's Cliffbrake Fern, Wright's Cliffbrake Perennial Fern
Penstemon albidus White Penstemon, White Beardtongue, Red-line Penstemon, Red-line Beardtongue Perennial Herb Sun
Penstemon ambiguus Pink Plains Penstemon, Pink Plains Beardtongue, Gilia Penstemon, Gilia Beardtongue, Sand Penstemon, Sand Beardtongue Perennial Herb Part-shade Dry
Penstemon buckleyi Buckley's Penstemon, Buckley's Beardtongue Perennial Herb Sun
Penstemon cobaea Prairie Penstemon, Prairie Beardtongue, Foxglove Penstemon, Foxglove Beardtongue, False Foxglove, Large-flowered Penstemon, Large-flowered Beardtongue, Cobaea Penstemon, Cobaea Beardtongue, Wild Foxglove Perennial Herb Sun, Part-shade Dry
Penstemon fendleri Fendler's Penstemon, Fendler's Beardtongue, Fendler Penstemon, Fendler Beardtongue, Purple Foxglove Perennial Herb Sun
Penstemon grandiflorus Large Penstemon, Large Beardtongue, Large-flower Penstemon, Large-flower Beardtongue, Large-flowered Penstemon, Large-flowered Beardtongue Perennial Herb Sun
Penstemon guadalupensis Guadalupe Penstemon, Guadalupe Beardtongue, White Penstemon, White Beardtongue Perennial Herb Part-shade
Penstemon laxiflorus Nodding Penstemon, Nodding Beardtongue, Loose-flowered Penstemon, Loose-flowered Beardtongue Perennial Herb Part-shade Dry
Penstemon triflorus Hill Country Penstemon, Hill Country Beardtongue, Scarlet Penstemon, Scarlet Beardtongue, Heller's Penstemon, Heller's Beardtongue Perennial Herb Sun Dry
Penstemon triflorus ssp. integrifolius Heller's Penstemon, Heller's Beardtongue Perennial Herb
Penthorum sedoides Ditch Stonecrop Perennial Herb Part-shade Wet
Phacelia congesta Caterpillars, Blue Curls, Fiddleneck Annual, Biennial Herb Sun, Part-shade Dry
Phacelia integrifolia Gypsum Phacelia, Gyp Blue-curls Annual Herb Part-shade Dry
Phacelia patuliflora Sand Phacelia, Sand Scorpionweed, Blue Phacelia Annual Herb Part-shade Dry
Phacelia patuliflora var. teucriifolia Sand Phacelia Annual Herb
Phacelia popei Pope's Phacelia Annual Herb
Phacelia strictiflora Prairie Phacelia Annual Herb
Phalaris caroliniana Carolina Canarygrass, Maygrass Annual Grass/Grass-like
Phemeranthus aurantiacus Orange Flameflower, Flameflower, Fameflower, Talinum Perennial Subshrub Part-shade Dry
Phemeranthus calycinus Largeflower Flameflower, Largeflower Fameflower Perennial Subshrub
Phemeranthus parviflorus Sunbright, Dwarf Flameflower, Prairie Flameflower Perennial Herb Sun
Phlox drummondii Annual Phlox, Drummond Phlox, Pride-of-Texas, Texas Pride Annual Herb Sun, Part-shade Dry
Phlox drummondii ssp. mcallisteri Mcallister's Phlox, Drummond Phlox Annual Herb
Phlox pilosa Downy Phlox, Prairie Phlox, Fragrant Phlox Perennial Herb Sun, Part-shade Dry
Phlox pilosa ssp. pilosa Downy Phlox, Prairie Phlox, Fragrant Phlox Perennial Herb Part-shade Dry
Phlox roemeriana Goldeneye Phlox, Golden-eye Phlox Annual Herb Part-shade Dry
Phoradendron tomentosum Christmas Mistletoe, Mistletoe, Injerto Perennial Subshrub
Phragmites australis Common Reed, Phragmites Perennial Grass/Grass-like Sun Wet, Moist
Phyla cuneifolia Wedgeleaf, Wedgeleaf Frogfruit, Wedgeleaf Fogfruit Perennial Herb, Subshrub
Phyla lanceolata Lanceleaf Frogfruit, Lanceleaf Fogfruit Perennial Herb
Phyla nodiflora Texas Frogfruit, Turkey Tangle Fogfruit, Frogfruit Perennial Herb Sun, Part-shade Moist, Dry
Phyllanthus abnormis Drummond's Leaf-flower Annual Herb
Phyllanthus polygonoides Smartweed Leaf-flower, Knotweed Leafflower Perennial Subshrub
Physalis angulata Cutleaf Groundcherry Annual Herb
Physalis cinerascens Smallflower Groundcherry Perennial Herb
Physalis cinerascens var. cinerascens Smallflower Groundcherry Perennial Herb
Physalis hederifolia Ivyleaf Groundcherry, Ivy-leaf Groundcherry Perennial Subshrub
Physalis heterophylla Clammy Groundcherry Perennial Herb Dry
Physalis longifolia Longleaf Groundcherry Perennial Herb
Physalis longifolia var. longifolia Longleaf Groundcherry Perennial Herb
Physostegia virginiana Fall Obedient Plant, False Dragonhead, Virginia Lions-heart Perennial Herb Sun, Shade, Part-shade Moist
Physostegia virginiana ssp. praemorsa Obedient Plant, Fall Obedient Plant, Lionheart, False Dragonhead Perennial Herb Part-shade Moist
Phytolacca americana American Pokeweed, Great Pokeweed, Pokeweed, Pokeberry, Red Ink Plant, Pigeonberry Perennial Herb Part-shade Moist
Picradeniopsis woodhousei Woodhouse's Bahia Perennial Herb, Subshrub
Pilostyles thurberi Thurber's Stemsucker, Pilostyles Perennial Herb
Pinaropappus roseus White Rocklettuce, White Dandelion, Pink Dandelion, White Rock Lettuce Perennial Herb
Plantago helleri Heller's Plantain, Cedar Plantain Annual Herb
Plantago heterophylla Slender Plantain Annual Herb
Plantago hookeriana California Plantain, Tallow Weed Annual Herb
Plantago patagonica Woolly Plantain, Bristle-bract Plantain Annual Herb
Plantago rhodosperma Redseed Plantain, Red-seeded Plantain Annual Herb
Plantago rugelii Blackseed Plantain, Pale Plantain Perennial Herb
Plantago rugelii var. rugelii Blackseed Plantain Perennial Herb
Plantago virginica Virginia Plantain, Paleseed Indian-wheat, Dwarf Plantain, Paleseed Plantain, Hoary Plantain, Southern Plantain Annual, Biennial Herb
Plantago wrightiana Wright's Plantain Annual Herb
Pleuraphis jamesii James' Galleta Perennial Grass/Grass-like
Pleuraphis mutica Tobosagrass, Tobosa Grass Perennial Grass/Grass-like Sun Dry
Pluchea odorata Sweetscent, Saltmarsh Fleabane Annual Subshrub Sun, Shade, Part-shade Moist
Pluchea odorata var. odorata Sweetscent, Marsh Fleabane, Southern Marsh Fleabane Perennial Herb Sun Moist
Poa arachnifera Texas Bluegrass, Texas Blue Grass Perennial Grass/Grass-like Sun, Part-shade Moist
Poa bigelovii Bigelow's Bluegrass Annual Grass/Grass-like
Poa pratensis Kentucky Bluegrass Perennial Grass/Grass-like Sun Moist, Dry
Polanisia dodecandra Redwhisker Clammyweed, Clammyweed Annual Herb
Polanisia dodecandra ssp. trachysperma Sandyseed Clammyweed, Clammy-weed, Clammyweed Annual Herb Sun
Polygala alba White Milkwort Perennial Herb Part-shade Dry
Polygala lindheimeri Shrubby Milkwort, Purple Milkwort Perennial Herb, Subshrub
Polygala lindheimeri var. parvifolia Shrubby Milkwort Perennial Herb, Subshrub
Polygonum amphibium Water Knotweed, Water Smartweed Perennial Herb Sun
Polygonum amphibium var. emersum Longroot Smartweed Perennial Herb
Polygonum hydropiperoides Swamp Smartweed Perennial Herb Sun
Polygonum lapathifolium Curlytop Knotweed, Curl-top Smartweed, Pale Smartweed Annual Herb
Polygonum pensylvanicum Pennsylvania Smartweed, Pink Smartweed Annual Herb Sun Moist
Polygonum punctatum Dotted Smartweed Annual Herb Sun
Polygonum ramosissimum Bushy Knotweed Annual Herb
Polygonum scandens Climbing False Buckwheat Perennial Herb, Vine
Polypremum procumbens Juniper Leaf, Rustweed Annual, Perennial Herb
Polytaenia nuttallii Nuttall's Prairie Parsley, Prairie Parsley, Wild Dill, Prairie Parsnip Biennial Herb Sun, Part-shade Moist, Dry
Polytaenia texana Texas Prairie Parsley, Texas-parsley, Texas Parsley Biennial Herb Sun Dry
Pomaria jamesii James' Holdback, James Rush-pea Perennial Herb
Populus deltoides Eastern Cottonwood, Carolina Poplar, Necklace Poplar, Alamo Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Populus deltoides ssp. deltoides Eastern Cottonwood, Southern Cottonwood, Carolina Poplar, Eastern Poplar, Necklace Poplar, Alamo Perennial Tree Sun, Shade, Part-shade Moist
Populus deltoides ssp. monilifera Plains Cottonwood, Great Plains Cottonwood, Texas Cottonwood, Northern Cottonwood Perennial Tree Part-shade Dry
Portulaca pilosa Kiss Me Quick, Chisme Annual Herb Sun, Part-shade Moist, Dry
Potamogeton foliosus Leafy Pondweed Perennial Herb
Potamogeton foliosus ssp. foliosus Leafy Pondweed Perennial Herb
Potamogeton illinoensis Illinois Pondweed Perennial Herb
Potamogeton nodosus Longleaf Pondweed, Knotty Pondweed Perennial Herb Sun, Part-shade Wet
Potamogeton pusillus Small Pondweed Perennial Herb
Proboscidea louisianica Louisiana Devil's-claw, Devil's claw, Ram's-horn, Unicorn Plant, Proboscis Flower Annual Herb Sun Dry
Proboscidea louisianica ssp. louisianica Ram's Horn, Devil's Claw, Unicorn Plant, Ram's Horn Annual Herb
Prosopis glandulosa Honey Mesquite, Glandular Mesquite, Algarroba Perennial Tree Sun Dry
Prunella vulgaris Common Selfheal Perennial Herb Sun, Part-shade Moist
Prunus angustifolia Chickasaw Plum, Sandhill Plum Perennial Tree Sun, Part-shade Dry
Prunus gracilis Oklahoma Plum Perennial Shrub Sun, Part-shade Dry
Prunus rivularis River Plum, Creek Plum, Hog Plum Perennial Shrub Part-shade Moist, Dry
Pseudognaphalium obtusifolium Sweet Everlasting, Rabbit-tobacco, Fragrant Cudweed Annual Herb
Pseudognaphalium obtusifolium ssp. obtusifolium Blunt-leaf Rabbit-tobacco, Rabbit Tobacco, Sweet Everlasting, Fragrant Cudweed Annual Herb Part-shade Moist
Psilostrophe tagetina Woolly Paperflower, Paperflower Biennial, Perennial Herb, Subshrub Sun, Part-shade Dry
Psilostrophe tagetina var. cerifera Woolly Paperflower, Plains Paperflower, Hairy Paperflower Biennial, Perennial Herb
Psoralidium tenuiflorum Slimflower Scurfpea, Scurfy Pea Perennial Herb
Ptelea trifoliata Wafer Ash, Common Hoptree, Hop Tree Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Ptelea trifoliata ssp. trifoliata Common Hoptree, Baldwin Hop-tree Perennial Tree
Pyrrhopappus grandiflorus Tuberous Desert-chicory Perennial Herb
Pyrrhopappus pauciflorus Smallflower Desert-chicory, Texas Dandelion, False Dandelion Annual Herb Sun, Part-shade Moist, Dry
Quercus buckleyi Texas Red Oak, Buckley Oak, Texas Oak, Spanish Oak, Spotted Oak, Rock Oak Perennial Tree Sun, Part-shade Dry
Quercus fusiformis Escarpment Live Oak, Plateau Live Oak, Hill Country Live Oak, Texas Live Oak, Scrub Live Oak, Plateau Oak, Encino Molino, Tesmoli Perennial Tree Sun, Part-shade Dry
Quercus havardii Havard Oak, Havard Shin-oak, Shinnery Oak Perennial Shrub Sun, Part-shade Dry
Quercus margaretta Sand Post Oak, Runner Oak, Drummond Post Oak, Dwarf Post Oak, Scrubby Post Oak Perennial Tree
Quercus marilandica Blackjack Oak, Barren Oak, Black Oak, Jack Oak Perennial Tree Part-shade Dry
Quercus mohriana Mohr Oak, Shin Oak, Scrub Oak Perennial Shrub, Tree Part-shade Dry
Quercus muehlenbergii Chinkapin Oak, Chinquapin Oak, Chestnut Oak, Yellow Chestnut Oak, Rock Chestnut Oak, Yellow Oak, Rock Oak Perennial Tree Sun, Part-shade Dry
Quercus shumardii Shumard Oak, Shumard's Oak, Shumard Red Oak, Southern Red Oak, Swamp Red Oak, Spotted Oak Perennial Tree Sun, Part-shade Moist, Dry
Quercus sinuata Bastard Oak, Durand Oak Perennial Tree Sun Dry
Quercus sinuata var. breviloba White Shin Oak, Bigelow Oak, Scaly-bark Oak, Limestone Durand Oak, Shortlobe Oak, Bastard Oak Perennial Tree Part-shade Dry
Quercus stellata Post Oak, Iron Oak, Cross Oak Perennial Tree Part-shade Dry
Quincula lobata Purple Groundcherry, Chinese Lantern, Purple Ground Cherry Perennial Herb Sun, Part-shade Dry
Ranunculus longirostris Longbeak Buttercup Perennial Herb Part-shade Wet
Ranunculus pusillus Low Spearwort, Weakstem Buttercup Annual Herb
Ranunculus sceleratus Cursed Buttercup Annual Herb Part-shade
Ranunculus sceleratus var. sceleratus Cursed Buttercup Annual Herb
Ratibida columnifera Mexican Hat, Red-spike Mexican Hat, Upright Prairie Coneflower, Prairie Coneflower, Long-headed Coneflower, Thimbleflower Perennial Herb Sun Moist, Dry
Rhus glabra Smooth Sumac Perennial Shrub Sun, Shade, Part-shade Dry
Rhus lanceolata Prairie Flameleaf Sumac, Flameleaf Sumac, Prairie Sumac, Lance-leaf Sumac, Lance-leaved Sumac, Texas Sumac, Tree Sumac, Limestone Sumac, Prairie Shining Sumac Perennial Tree Sun Dry
Rhus microphylla Littleleaf Sumac, Desert Sumac, Correosa, Agritos Perennial Shrub Part-shade Dry
Rhus trilobata Skunkbush, Skunkbush Sumac, Fragrant Sumac, Aromatic Sumac, Scented Sumac, Ill-scented Sumac, Basketbush, Squawbush Perennial Shrub Sun, Part-shade Dry
Rhus trilobata var. pilosissima Downy Fragrant Sumac, Downy Aromatic Sumac, Pubescent Skunkbush Sumac Perennial Shrub
Rhus trilobata var. trilobata Skunkbush Sumac Perennial Shrub
Rhus virens Evergreen Sumac, Tobacco Sumac, Lambrisco, Lentrisco Perennial Shrub Sun, Part-shade Dry
Rhynchosia latifolia Prairie Snoutbean Perennial Vine
Rhynchosia minima Least Snoutbean Perennial Vine
Rhynchosia senna Texas Snoutbean Annual Herb, Vine
Rhynchosia senna var. texana Texas Snoutbean, Texas Snout-bean Perennial Vine
Rhynchosida physocalyx Bladderpod Sida, Buffpetal, Beaked Sida Perennial Herb
Rhynchospora colorata Whitetop Sedge, White-topped Sedge, Starrush Whitetop, Star Sedge, Star Rush Perennial Grass/Grass-like Sun, Part-shade Wet
Ribes aureum Golden Currant Perennial Shrub Sun, Part-shade Moist, Dry
Ribes aureum var. villosum Clove Currant, Golden Currant, Buffalo Currant, Missouri Currant Perennial Shrub Part-shade
Robinia pseudoacacia Black Locust Perennial Tree Sun Moist, Dry
Rorippa palustris Bog Yellowcress Annual Herb
Rosa arkansana Prairie Rose, Arkansas Rose Perennial Subshrub Sun Moist, Dry
Rosa foliolosa White Prairie Rose, Leafy Rose Perennial Subshrub Sun, Part-shade
Ruellia humilis Prairie Petunia, Fringeleaf Wild Petunia, Hairy Ruellia, Low Wild Petunia, Low Ruellia, Fringeleaf Ruellia, Fringe-leaf Wild Petunia Perennial Herb Part-shade Moist
Ruellia metziae White Ruellia, Metz's Wild Petunia, Metz Wild Petunia, Wild White Petunia Perennial Herb Sun Moist
Rumex altissimus Pale Dock Perennial Herb
Rumex hastatulus Heartwing Sorrel, Heart-wing Sorrel Perennial Herb
Rumex hymenosepalus Canaigre Dock, Canaigre, Desert Rhubarb Perennial Herb
Sabatia campestris Texas Star, Rose Gentian, Meadow Pink, Prairie Rose-gentian, Prairie Sabatia Annual Herb Part-shade Dry
Sagittaria calycina Hooded Arrowhead Perennial Herb
Sagittaria cuneata Arumleaf Arrowhead, Narrowleaf Arrowhead Perennial Herb Sun Wet
Sagittaria latifolia Broadleaf Arrowhead, Arrowhead, Duckroot, Duck-potato, Wapato Perennial Herb Sun, Part-shade Wet
Sagittaria longiloba Longbarb Arrowhead, Flecha De Agua, Long-lobe Arrowhead, Long-barb Arrowhead Perennial Herb Part-shade
Sagittaria platyphylla Delta Arrowhead Perennial Herb Part-shade Wet
Salix amygdaloides Peachleaf Willow, Peach-leaf Willow, Almond-leaf Willow, Almond Willow, Peach Willow, Southwestern Peach Willow, Wright Willow, Wright Peachleaf Willow Perennial Tree Sun, Shade, Part-shade Wet, Moist
Salix exigua Narrowleaf Willow, Narrow-leaf Willow, Sandbar Willow, Coyote Willow Perennial Shrub Sun, Part-shade Wet, Moist
Salix gooddingii Goodding's Willow, San Joaquin Willow Perennial Tree Part-shade
Salix nigra Black Willow, Gulf Black Willow, Swamp Willow, Sauz Perennial Tree Sun, Shade, Part-shade Wet, Moist
Salvia azurea Pitcher Sage, Big Blue Sage, Azure Sage, Giant Blue Sage, Blue Sage Perennial Herb Part-shade Dry
Salvia azurea var. grandiflora Pitcher Sage, Blue Sage Perennial Herb Sun, Part-shade Dry
Salvia farinacea Mealy Blue Sage, Mealy Sage, Mealycup Sage Perennial Herb Sun Moist
Salvia greggii Autumn Sage, Cherry Sage, Gregg Salvia Perennial Shrub Sun Dry
Salvia reflexa Mintweed, Lanceleaf Sage, Lamb's-leaf Sage, Rocky Mountain Sage, Sage Mint, Blue Sage Annual Herb
Salvia texana Texas Sage, Blue Sage Perennial Herb Sun, Part-shade Dry
Sambucus nigra Black Elderberry Perennial Shrub, Tree
Sambucus nigra ssp. canadensis Common Elderberry, Black Elder, Mexican Elderberry, Common Elder, Elderberry, Tapiro, Sauco Perennial Shrub Part-shade Wet
Samolus ebracteatus Limewater Brookweed Perennial Herb
Samolus ebracteatus ssp. cuneatus Limewater Brookweed, Limerock Brookweed Perennial Herb Part-shade
Samolus valerandi Seaside Brookweed Perennial Herb
Samolus valerandi ssp. parviflorus Seaside Brookweed, Water Pimpernel, Thin-leaf Brookweed Perennial Herb Part-shade
Sanicula canadensis Canadian Blacksnakeroot, Black Snakeroot Biennial Herb
Sapindus saponaria Wingleaf Soapberry, Soapberry, Wild China Tree Perennial Tree
Sapindus saponaria var. drummondii Western Soapberry, Soapberry, Wild China Tree, Wild Chinaberry, Indian Soap Plant, Jaboncillo Perennial Tree Sun, Part-shade Moist, Dry
Schedonnardus paniculatus Tumblegrass, Tumble Grass Perennial Grass/Grass-like
Schizachyrium scoparium Little Bluestem, Popotillo Azul Perennial Grass/Grass-like Sun, Part-shade Dry
Schoenoplectus acutus Hardstem Bulrush, Tule Perennial Grass/Grass-like
Schoenoplectus acutus var. acutus Hardstem Bulrush Perennial Grass/Grass-like Sun Wet
Schoenoplectus californicus California Bulrush, California Club-rush, Giant Bulrush Perennial Herb Sun
Schoenoplectus pungens Common Threesquare, Chairmaker's-rush, American Bulrush, Threesquare Bulrush, Sharp Clubrush Perennial Grass/Grass-like
Schoenoplectus tabernaemontani Softstem Bulrush, Soft-stem Club-rush, Great Bulrush Perennial Grass/Grass-like Sun Wet
Scirpus atrovirens Green Bulrush, Dark Green Bulrush Perennial Grass/Grass-like Sun Wet
Scirpus cyperinus Woolgrass, Cottongrass Bulrush, Marsh Bulrush, Teddybear Paws Perennial Grass/Grass-like Sun Wet
Scleria ciliata Fringed Nutrush Perennial Grass/Grass-like
Scleropogon brevifolius Burrograss Perennial Grass/Grass-like Sun Dry
Scutellaria drummondii Drummond's Skullcap Annual Herb Sun Dry
Scutellaria drummondii var. edwardsiana Drummond's Skullcap Annual Herb
Scutellaria galericulata Marsh Skullcap Perennial Herb
Scutellaria lateriflora Blue Skullcap Perennial Herb
Scutellaria resinosa Sticky Skullcap, Shrubby Skullcap, Resin-dot Skullcap, Resinous Skullcap Perennial Herb Part-shade Dry
Scutellaria wrightii Wright's Skullcap, Bushy Skullcap, Shrubby Skullcap Perennial Shrub Sun, Part-shade Moist, Dry
Selinocarpus diffusus Spreading Moonpod Perennial Subshrub, Shrub
Senecio ampullaceus Texas Ragwort, Texas Groundsel, Texas Butterweed Annual Herb
Senecio flaccidus Threadleaf Ragwort, Threadleaf Groundsel Perennial Subshrub
Senecio riddellii Riddell's Ragwort Perennial Subshrub
Senegalia roemeriana Roemer Acacia, Roemer's Acacia, Roundflower Catclaw, Round-flowered Catclaw, Catclaw Acacia, Catclaw Perennial Shrub, Tree Sun Dry
Senegalia wrightii Wright Acacia, Wright's Acacia, Catclaw Acacia, Catclaw Perennial Tree Sun, Part-shade Dry
Senna pumilio Dwarf Senna Perennial Herb
Senna roemeriana Twoleaf Senna, Two Leaved Senna Perennial Shrub Part-shade Dry
Sesuvium verrucosum Verrucose Seapurslane, Western Sea Purslane Annual Herb
Setaria leucopila Streambed Bristlegrass, Plains Bristlegrass Perennial Grass/Grass-like
Setaria parviflora Marsh Bristlegrass, Knotroot Bristlegrass Perennial Grass/Grass-like Part-shade Moist
Setaria reverchonii Reverchon's Bristlegrass Perennial Grass/Grass-like
Setaria scheelei Southwestern Bristlegrass, Scheele's Bristlegrass, Scheele's Foxtail Grass, Foxtail Grass Perennial Grass/Grass-like Shade, Part-shade Moist, Dry
Sibara virginica Virginia Winged Rockcress Annual Herb
Sida lindheimeri Lindheimer's Sida, Showy Fanpetals Perennial Herb
Sideroxylon lanuginosum Gum Bumelia, Gum Bully, Woollybucket Bumelia, Woolly Bumelia, Gum Woollybucket, Woolly Buckthorn, Chittamwood, Shittamwood, Gum Elastic, Coma, Black Haw Perennial Shrub, Tree Sun, Part-shade Dry
Sideroxylon lanuginosum ssp. oblongifolium Gum Bully, Chittamwood, Gum Elastic Tree Perennial Shrub Part-shade Dry
Silene antirrhina Sleepy Silene, Sleepy Catchfly Annual Herb
Silphium albiflorum White Rosinweed, White-flowered Rosinweed, Compass Plant Perennial Herb Sun Dry
Simsia calva Awnless Bush Sunflower, Bush Sunflower Perennial Herb Sun Dry
Sisyrinchium angustifolium Narrowleaf Blue-eyed Grass, Narrow-leaf Blue-eyed-grass, Bermuda Blue-eyed Grass, Blue-eyed Grass Perennial Herb Sun, Part-shade Wet, Moist
Sisyrinchium chilense Swordleaf Blue-eyed Grass, Sword-leaf Blue-eyed Grass Perennial Herb Sun, Part-shade Moist, Dry
Sisyrinchium montanum Strict Blue-eyed Grass, Mountain Blue-eyed Grass, Common Blue-eyed Grass Perennial Herb Sun, Shade, Part-shade Moist, Dry
Sisyrinchium montanum var. montanum Strict Blue-eyed Grass Perennial Herb
Smilax bona-nox Sawbriar, Saw Greenbriar, Catbriar, Bullbriar, Stretchberry Vine Perennial Vine Shade Moist, Dry
Solanum americanum American Black Nightshade Annual Subshrub
Solanum carolinense Carolina Horsenettle, Carolina Horse-nettle Perennial Herb
Solanum citrullifolium Watermelon Nightshade, Melonleaf Nightshade Annual Herb
Solanum dimidiatum Western Horsenettle, Western Horse-nettle Perennial Herb
Solanum douglasii Greenspot Nightshade, Douglas' Nightshade Perennial Subshrub
Solanum elaeagnifolium Silverleaf Nightshade, Silver-leaf Nightshade, White Horse Nettle, Trompillo, Tomato Weed, Bull Nettle Perennial Herb Sun Dry
Solanum rostratum Buffalo Bur, Buffalo Bur Nightshade, Buffalobur Nightshade Annual Herb Sun
Solidago altissima Tall Goldenrod, Late Goldenrod, Canadian Goldenrod, Canada Goldenrod Perennial Herb Sun, Part-shade Moist
Solidago canadensis Canada Goldenrod, Canadian Goldenrod, Tall Goldenrod, Giant Goldenrod Perennial Herb Sun, Part-shade Moist, Dry
Solidago canadensis var. gilvocanescens Shorthair Goldenrod Perennial Herb Sun Moist, Dry
Solidago gigantea Giant Goldenrod, Smooth Goldenrod, Tall Goldenrod, Late Goldenrod, Early Goldenrod Perennial Herb Part-shade
Solidago missouriensis Missouri Goldenrod, Prairie Goldenrod, Missouri Basin Goldenrod Perennial Herb Sun
Solidago mollis Velvety Goldenrod, Velvet Goldenrod, Soft Goldenrod Perennial Herb Sun
Solidago nemoralis Gray Goldenrod, Prairie Goldenrod, Oldfield Goldenrod, Grayleaf Goldenrod, Gray-leaved Goldenrod, Dyersweed Goldenrod, Dwarf Goldenrod, Field Goldenrod Perennial Herb Sun, Shade, Part-shade Dry
Solidago petiolaris Downy Ragged Goldenrod, Downy Goldenrod Perennial Herb
Solidago radula Western Rough Goldenrod Perennial Herb
Solidago speciosa Showy Goldenrod, Noble Goldenrod Perennial Herb Part-shade Moist
Solidago ulmifolia Elmleaf Goldenrod, Elm-leaved Goldenrod Perennial Herb Sun Dry
Sophora nuttalliana Silky Sophora Perennial Herb
Sorghastrum nutans Indiangrass, Yellow Indiangrass, Indian Grass Perennial Grass/Grass-like Sun, Shade, Part-shade Moist, Dry
Spartina pectinata Prairie Cordgrass, Freshwater Cordgrass, Sloughgrass Perennial Grass/Grass-like Sun Wet
Spermolepis divaricata Roughfruit Scaleseed Annual Herb
Spermolepis echinata Bristly Scaleseed Annual Herb
Spermolepis inermis Red River Scaleseed, Spreading Scaleseed Annual Herb
Sphaeralcea angustifolia Narrowleaf Globemallow, Copper Globemallow, Copper Mallow Perennial Herb Part-shade Dry
Sphaeralcea coccinea Scarlet Globemallow, Caliche Globemallow Biennial Shrub Sun Dry
Sphaeralcea hastulata Spear Globemallow Perennial Subshrub Sun Dry
Sphenopholis obtusata Prairie Wedgescale Annual Grass/Grass-like Part-shade
Spiranthes magnicamporum Great Plains Ladies'-tresses, Great Plains Lady's Tresses Perennial Herb
Spiranthes vernalis Spring Ladies'-tresses, Spring Lady's Tresses Perennial Herb
Spirodela polyrrhiza Common Duckmeat, Giant Duckweed Perennial Herb
Sporobolus airoides Alkali Sacaton, Zacate Alcalino Perennial Grass/Grass-like Part-shade Moist
Sporobolus clandestinus Hidden Dropseed, Rough Dropseed Perennial Grass/Grass-like
Sporobolus compositus Tall Dropseed, Composite Dropseed, Rough Dropseed Perennial Grass/Grass-like
Sporobolus compositus var. compositus Composite Dropseed, Tall Dropseed Perennial Grass/Grass-like Sun Moist
Sporobolus cryptandrus Sand Dropseed Perennial Grass/Grass-like Sun, Part-shade Dry
Sporobolus giganteus Giant Dropseed Perennial Grass/Grass-like Sun Dry
Sporobolus pyramidatus Whorled Dropseed, Target Dropseed, Madagascar Dropseed Annual, Perennial Grass/Grass-like
Sporobolus vaginiflorus Poverty Dropseed Annual Grass/Grass-like
Stellaria prostrata Prostrate Starwort, Prostrate Chickweed Annual Herb
Stenaria nigricans Bluets, Diamond-flowers Perennial Herb, Subshrub
Stenaria nigricans var. nigricans Diamondflowers, Narrowleaf Bluets, Baby's Breath, Bluets, Fine-leaf Bluets Perennial Herb Sun
Stenosiphon linifolius False Gaura Perennial Herb Sun Dry
Stephanomeria pauciflora Brownplume Wirelettuce, Brown-plume Desert Straw, Fewflower Wirelettuce, Prairie Skeletonplant Perennial Herb, Subshrub
Stillingia sylvatica Queen's-delight Perennial Herb
Stillingia texana Texas Queen's Delight, Queen's Delight, Texas Toothleaf Perennial Herb Part-shade
Stillingia treculiana Trecul's Toothleaf Perennial Herb
Streptanthus hyacinthoides Smooth Jewelflower Annual Herb
Strophostyles helvola Trailing Fuzzybean, Amberique-bean, Trailing Wild Bean, Trailing Fuzzy Bean Annual Vine Sun
Strophostyles leiosperma Slickseed Fuzzybean Annual Vine
Stuckenia pectinata Sago Pondweed Perennial Herb Sun
Stylosanthes biflora Sidebeak Pencilflower Perennial Herb
Suaeda calceoliformis Pursh Seepweed Annual Herb, Subshrub
Symphyotrichum divaricatum Southern Annual Saltmarsh Aster, Lawn American-aster, White Wood Aster, Saltmarsh Aster, Slender Aster Annual Herb Part-shade Moist
Symphyotrichum drummondii Drummond's Aster Perennial Herb
Symphyotrichum drummondii var. texanum Drummond's Aster, Texas Aster Perennial Herb Part-shade Dry
Symphyotrichum ericoides White Heath Aster, Heath Aster Perennial Herb Sun Dry
Symphyotrichum ericoides var. ericoides White Heath Aster, Heath Aster, White Aster, White Prairie Aster Perennial Herb Sun Dry
Symphyotrichum falcatum White Prairie Aster Perennial Herb
Symphyotrichum lanceolatum Whitepanicle Aster, Panicled Aster, Lanceleaf Aster, White Panicle Aster Perennial Herb
Symphyotrichum lanceolatum ssp. hesperium White Panicle Aster Perennial Herb
Symphyotrichum oblongifolium Aromatic Aster, Aromatic American Aster, Fall Aster, Wild Blue Aster, Shale Aster Perennial Herb Sun, Part-shade Moist, Dry
Symphyotrichum praealtum Willowleaf Aster Perennial Herb Sun, Shade, Part-shade Moist
Symphyotrichum praealtum var. praealtum Willowleaf Aster, Tall Aster Perennial Herb Sun, Part-shade Moist
Tephrosia lindheimeri Lindheimer's Hoarypea, Hoary Pea, Lindheimer Tephrosia Perennial Subshrub Part-shade Dry
Tephrosia onobrychoides Multibloom Hoarypea, Multibloom Tephrosia Perennial Herb
Tephrosia virginiana Goat's Rue, Virginia Tephrosia, Devil's Shoestring Perennial Herb Sun, Shade, Part-shade Dry
Tetraclea coulteri Coulter's Wrinklefruit Perennial Subshrub
Tetraneuris acaulis Stemless Four-nerve Daisy, Stemless Hymenoxys, Bitterweed Perennial Herb
Tetraneuris acaulis var. acaulis Stemless Four-nerve Daisy, Stemless Goldflower, Stemless Rubber Weed, Butte Marigold, Bitterweed Perennial Herb Sun
Tetraneuris linearifolia Fineleaf Fournerved Daisy, Slender-leaf Hymenoxys, Bitterweed Annual Herb
Tetraneuris scaposa Four-nerve Daisy, Hymenoxys, Stemmy Four-nerve Daisy, Yellow Daisy, Bitterweed Perennial Herb Part-shade Dry
Tetraneuris scaposa var. scaposa Four-nerve Daisy, Hymenoxys, Stemmy Four-nerve Daisy, Bitterweed Perennial Herb Sun Dry
Teucrium canadense American Germander, Canada Germander, Canadian Germander, Germander, Hairy Germander, Wood Sage Perennial Herb Part-shade Moist
Teucrium canadense var. canadense Canada Germander Perennial Herb
Teucrium laciniatum Lacy Germander, Cut-leaf Germander, Dwarf Germander Perennial Herb Part-shade Dry
Thalictrum dasycarpum Purple Meadow-rue, Tall Meadow-rue, Meadow Rue Perennial Herb Part-shade Wet, Moist
Thamnosma texana Texas Desert-rue, Dutchman's Breeches, Rue Of The Mountains, Ruda Del Monte Perennial Herb Sun Dry
Thelesperma ambiguum Colorado Greenthread Perennial Herb
Thelesperma filifolium Stiff Greenthread, Greenthread Annual Herb Sun Dry
Thelesperma filifolium var. filifolium Stiff Greenthread, Showy Navajo Tea, Greenthread Annual, Perennial Herb Sun Dry
Thelesperma filifolium var. intermedium Stiff Greenthread Annual Herb
Thelesperma megapotamicum Hopi Tea Greenthread, Green Threads, Navajo Tea, Cota Perennial Herb
Thelesperma simplicifolium Slender Greenthread, Navajo Tea, Cota Perennial Herb Sun Dry
Thymophylla acerosa Prickly-leaf Dogweed, Texas Dogweed, Shrubby Dogweed, Prickleleaf Dogweed, Prickleaf Dogweed, Fetid Marigold, Scrubby Dogweed Perennial Herb
Thymophylla pentachaeta Parralena, Fiveneedle Pricklyleaf, Five-needle Fetid Marigold Perennial Herb, Subshrub
Thymophylla pentachaeta var. pentachaeta Parralena, Fiveneedle Pricklyleaf, Dogweed, Dyssodia Perennial Herb, Subshrub Sun
Thymophylla tenuiloba Bristleleaf Pricklyleaf Annual Herb
Thymophylla tenuiloba var. tenuiloba Bristleleaf Pricklyleaf Annual Herb
Tidestromia lanuginosa Woolly Tidestromia Annual Herb
Tillandsia recurvata Small Ball Moss, Ball Moss Perennial Herb
Tiquilia canescens Woody Crinklemat, Shrubby Coldenia, Shrubby Tiquilia Perennial Subshrub
Tiquilia canescens var. canescens Woolly Crinklemat, Woody Crinklemat, Dog's Ear, Oreja De Perro, Rat's Ear Coldenia, Woody Tiquilia, Gray Tiquilia, Gray Coldenia, Shrubby Coldenia Perennial Herb
Townsendia exscapa Stemless Townsend Daisy, Stemless Townsend-daisy, Easter Daisy Perennial Herb Sun
Toxicodendron radicans Eastern Poison Ivy, Poison Ivy Perennial Shrub, Vine Shade, Part-shade Moist
Toxicodendron rydbergii Western Poison Ivy Perennial Herb, Subshrub, Shrub, Vine Sun, Shade, Part-shade Moist, Dry
Tradescantia occidentalis Prairie Spiderwort, Western Spiderwort, Spiderwort Perennial Herb Sun, Part-shade Dry
Tradescantia ohiensis Ohio Spiderwort, Bluejacket Perennial Herb Part-shade Dry
Tragia betonicifolia Betonyleaf Noseburn Perennial Herb
Tragia brevispica Shortspike Noseburn Perennial Herb, Vine
Tragia ramosa Branched Noseburn Perennial Herb
Trichostema brachiatum Fluxweed, False Pennyroyal Annual Herb
Tridens albescens White Tridens, White Top Perennial Grass/Grass-like Part-shade Moist
Tridens congestus Pink Fluffgrass, Pink Tridens Perennial Grass/Grass-like
Tridens eragrostoides Lovegrass Tridens Perennial Grass/Grass-like
Tridens flavus Purpletop Tridens, Redtop Tridens, Tall Redtop Tridens, Purpletop, Redtop, Tall Redtop Perennial Grass/Grass-like Part-shade Dry
Tridens flavus var. flavus Purpletop Tridens Perennial Grass/Grass-like
Tridens muticus Slim Tridens Perennial Grass/Grass-like
Triodanis biflora Small Venus' Looking-glass Annual Herb
Triodanis holzingeri Holzinger's Venus' Looking-glass Annual Herb
Triodanis leptocarpa Slimpod Venus' Looking-glass Annual Herb
Triodanis perfoliata Clasping Venus's Looking-glass Annual Herb Shade Dry
Triplasis purpurea Purple Sandgrass, Purple Triplasis Annual Grass/Grass-like Sun Dry
Tripsacum dactyloides Eastern Gamagrass, Fakahatchee Grass Perennial Grass/Grass-like Part-shade Moist
Trisetum interruptum Prairie False Oat Annual Grass/Grass-like
Typha domingensis Southern Cattail Perennial Herb
Typha latifolia Broadleaf Cattail, Common Cattail Perennial Grass/Grass-like Sun, Part-shade Wet
Ulmus americana American Elm, White Elm, Soft Elm, Water Elm, Common Elm Perennial Tree Sun, Part-shade Moist
Ungnadia speciosa Mexican Buckeye, Monilla Perennial Tree Sun, Part-shade Dry
Urochloa ciliatissima Fringed Signalgrass Perennial Grass/Grass-like
Urochloa fusca Browntop Signalgrass Annual, Perennial Grass/Grass-like
Urochloa texana Texas Signalgrass Annual Grass/Grass-like
Utricularia gibba Humped Bladderwort, Bladderwort, Conespur Bladderpod Perennial Herb Sun Wet
Utricularia macrorhiza Common Bladderwort Perennial Herb Sun Wet
Valerianella amarella Hairy Cornsalad Annual Herb
Valerianella radiata Beaked Cornsalad, Woods Corn-salad Annual Herb
Valerianella stenocarpa Narrowcell Cornsalad Annual Herb
Verbena bracteata Bigbract Verbena, Carpet Vervain, Prostrate Vervain Annual Herb Sun
Verbena canescens Gray Vervain Perennial Herb Sun Moist, Dry
Verbena cloverae Clover's Vervain Perennial Herb, Subshrub
Verbena halei Texas Vervain, Slender Verbena, Texas Verbena, Slender Vervain Perennial Shrub Sun Dry
Verbena hastata Swamp Verbena, Blue Verbena, Blue Vervain, Simpler's Joy Biennial Herb Sun, Shade, Part-shade Wet, Moist
Verbena plicata Fanleaf Vervain Perennial Herb
Verbena stricta Hoary Verbena, Hoary Vervain, Tall Vervain, Woolly Verbena Annual Herb Sun Dry
Verbena urticifolia White Vervain, White Verbena Perennial Herb
Verbesina encelioides Cowpen Daisy, Golden Crownbeard, Butter Daisy Annual Herb Sun Dry
Vernonia baldwinii Western Ironweed, Baldwin's Ironweed, Ironweed Perennial Herb Sun Moist
Vernonia lindheimeri Woolly Ironweed Perennial Herb Sun Dry
Vernonia marginata Plains Ironweed Perennial Herb
Veronica peregrina American Speedwell, Purslane Speedwell, Neckweed Annual Herb
Veronica peregrina ssp. xalapensis Hairy Purslane Speedwell Annual Herb
Viburnum rufidulum Rusty Blackhaw Viburnum, Rusty Blackhaw, Southern Blackhaw, Blackhaw, Bluehaw, Downy Viburnum, Southern Nannyberry, Rusty Nannyberry, Nannyberry Perennial Tree Part-shade Dry
Vicia americana American Vetch, American Deervetch Perennial Vine Sun
Vicia americana ssp. americana American Vetch Perennial Vine
Vicia americana ssp. minor Mat Vetch Perennial Herb, Vine
Vicia ludoviciana Deer Pea Vetch, Louisiana Vetch Annual Herb
Vicia ludoviciana ssp. leavenworthii Leavenworth's Vetch Annual Vine
Vicia ludoviciana ssp. ludoviciana Deer Pea Vetch, Louisiana Vetch Annual Vine
Vicia minutiflora Pygmyflower Vetch Annual Herb, Vine
Viola bicolor Field Pansy, Wild Pansy Annual Herb
Viola missouriensis Missouri Violet Annual, Perennial Herb Shade, Part-shade Moist
Viola nephrophylla Northern Bog Violet, Wanderer Violet, Entire-leaved Prairie Violet, Small Mottled Blue Violet Annual Herb
Vitis acerifolia Mapleleaf Grape, Panhandle Grape, Bush Grape Perennial Vine Part-shade Dry
Vitis monticola Sweet Mountain Grape, Champin Grape Perennial Vine Sun
Vitis rupestris Sand Grape Perennial Vine
Vitis vulpina Frost Grape, Fox Grape Perennial Vine
Vulpia octoflora Sixweeks Fescue, Common Sixweeks Grass Annual Grass/Grass-like
Wedelia acapulcensis var. hispida Zexmenia, Orange Zexmenia, Hairy Wedelia, Wedelia, Texas Creeping-oxeye Perennial Herb Sun, Part-shade Moist, Dry
Wolffia columbiana Columbian Watermeal Perennial Herb
Woodsia obtusa Bluntlobe Cliff Fern, Blunt Cliff Fern Perennial Herb, Fern Sun, Shade, Part-shade Moist
Xanthisma texanum Texas Sleepy Daisy, Yellow Sleepy Daisy, Star of Texas, Texas Sleepy-daisy, Texas Sleepydaisy Annual Herb Part-shade
Xanthisma texanum var. drummondii Drummond's Sleepy Daisy, Yellow Sleepy Daisy, Drummond's Sleepy-daisy, Drummond's Sleepydaisy Annual Herb Part-shade Dry
Xanthium strumarium Rough Cocklebur Annual Herb
Yucca arkansana Arkansas Yucca, Softleaf Yucca Perennial Cactus/Succulent Part-shade Dry
Yucca constricta Buckley Yucca, Buckley's Yucca Perennial Shrub Sun Dry
Yucca glauca Soapweed Yucca, Narrowleaf Yucca, Plains Yucca, Beargrass, Great Plains Yucca Perennial Herb, Subshrub, Shrub Sun Dry
Yucca glauca var. glauca Soapweed Yucca, Narrow-leaf Yucca Perennial Herb, Subshrub, Shrub Part-shade Dry
Yucca pallida Pale-leaf Yucca Perennial Cactus/Succulent Sun, Part-shade Dry
Yucca reverchonii San Angelo Yucca Perennial Subshrub Sun Dry
Yucca rupicola Twistleaf Yucca, Twisted-leaf Yucca, Texas Yucca, Spanish Dagger Perennial Cactus/Succulent Sun, Part-shade Dry
Yucca torreyi Torrey Yucca, Torrey's Yucca, Spanish Bayonet, Spanish Dagger, Old Shag, Palma Perennial Shrub Sun Dry
Zannichellia palustris Horned Pondweed, Horned Poolmat, Horned-pondweed Perennial Herb
Zanthoxylum hirsutum Texas Hercules' Club, Texas Prickly Ash, Limetone Prickly Ash, Toothache Tree, Tickle-tongue, Tingle-tongue Perennial Tree Part-shade Dry
Zigadenus nuttallii Nuttall's Death Camas, Death Camas, Poison-onion Perennial Herb Part-shade
Zinnia grandiflora Plains Zinnia, Rocky Mountain Zinnia, Prairie Zinnia, Little Golden Zinnia, Yellow Zinnia Perennial Shrub Part-shade Dry
Zizaniopsis miliacea Giant Cutgrass Perennial Grass/Grass-like
Ziziphus obtusifolia Lotebush, Lote-bush Condalia, Graythorn Perennial Tree Part-shade Dry
Ziziphus obtusifolia var. obtusifolia Lotebush Perennial Tree