Wildflower Center Herbarium

The Wildflower Center's herbarium is a collection of preserved plant specimens from seed collecting expeditions, research projects and representative from the Wildflower Center's grounds.


Scientific Name Common Name Duration Habit Sun Water
Abronia ameliae Amelia's sand verbena, Heart's delight, Amelia's sand-verbena, Sand verbena Perennial Herb Part-shade Dry
Abronia angustifolia Purple sand verbena, Narrow-leaf sand-verbena Annual Herb Part-shade Dry
Abronia villosa Desert sand verbena, Desert sand-verbena, Desert sandverbena Annual Herb Sun Dry
Abutilon fruticosum Indian mallow, Texas Indian mallow Perennial Herb Sun Dry
Abutilon incanum Pelotazo, Indian mallow, Shrubby Indian mallow Perennial Shrub Sun Dry
Acacia berlandieri Guajillo, Berlandier acacia, Thornless Catclaw, Mimosa Catclaw, Round-flowered Catclaw, Huajillla, Matoral Perennial Tree Sun, Part-shade Dry
Acacia farnesiana Huisache, Sweet acacia, Mealy wattle Perennial Tree Sun Dry
Acacia greggii var. wrightii Catclaw acacia, Catclaw, Wright acacia Perennial Tree Sun, Part-shade Dry
Acacia roemeriana Roundflower catclaw, Round-flower catclaw, Roemer acacia, Catclaw, Roemer's acacia, Catclaw acacia Perennial Shrub, Tree Sun Dry
Acacia schaffneri Schaffner's wattle, Twisted acacia Perennial Shrub
Acalypha monostachya Round copperleaf Perennial Herb, Subshrub Sun Dry
Acalypha phleoides Shrubby copperleaf, Three-seeded mercury Perennial Herb Part-shade
Acalypha radians Cardinal's feather, Cardinal feather Perennial Herb Sun Dry
Acer grandidentatum Bigtooth maple, Big-toothed maple, Canyon maple Perennial Shrub, Tree Sun Moist
Acer negundo Ash-leaf maple, Ash-leaved maple, Box elder, Boxelder, Fresno de guajuco Perennial Tree Sun Moist
Achillea millefolium Common yarrow, Yarrow, Milfoil, Western yarrow Perennial Herb Sun, Part-shade Dry
Achillea millefolium var. occidentalis Western yarrow, Woolly yarrow, White yarrow Perennial Herb Part-shade
Acmella oppositifolia var. repens Oppositeleaf spotflower, Opposite-leaf spotflower Perennial Herb Sun
Adiantum capillus-veneris Southern maidenhair fern, Common maidenhair fern, Maidenhair fern, Venus hair fern Perennial Fern Shade, Part-shade Wet, Moist
Adolphia infesta Junco Perennial Shrub Sun, Part-shade
Aesculus pavia var. pavia Scarlet buckeye, Red buckeye, Southern buckeye, Firecracker plant Perennial Shrub, Tree Part-shade Moist, Dry
Agalinis edwardsiana Plateau false foxglove, Plateau agalinis, Plateau gerardia, Plateau false-foxglove Annual Herb Part-shade
Agalinis fasciculata Beach false foxglove Annual Herb
Agalinis heterophylla Prairie false foxglove, Prairie agalinis, Prairie false-foxglove Annual Herb Part-shade Moist, Dry
Agastache micrantha White giant hyssop Perennial Herb, Subshrub
Agave univittata Maguey mezortillo, Thorncrest century plant Perennial Herb, Cactus/Succulent Sun Dry
Ageratina havanensis Shrubby boneset, White mistflower, White shrub mistflower, Havana snakeroot, Mistflower Perennial Shrub Sun Dry
Allium canadense Meadow garlic, Wild garlic, Wild onion Perennial Grass/Grass-like Sun Moist
Allium drummondii Drummond's onion, Wild Garlic, Drummond wild onion Perennial Herb Sun Dry
Allium praecox Early onion Perennial Herb
Allium stellatum Autumn onion, Prairie onion Perennial Herb Part-shade Moist
Allowissadula holosericea Chisos Mountain false Indianmallow, Chisos Mtn. False Indian-mallow, Velvet-leaf Mallow Perennial Shrub Part-shade Moist
Amaranthus greggii Gregg's amaranth Annual Herb
Ambrosia confertiflora Weakleaf bur ragweed Perennial Herb
Ambrosia psilostachya Cuman ragweed, Western ragweed, Perennial ragweed, Common ragweed Perennial Herb Sun, Part-shade Dry
Ambrosia trifida var. texana Texan great ragweed, Giant Ragweed Annual Subshrub
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 arborea Peppervine Perennial Vine Sun, Part-shade Moist
Amphiachyris dracunculoides Prairie broomweed, Broomweed Annual Herb
Amsonia longiflora Tubular Bluestar, Trumpet Slimpod Perennial Herb
Amsonia tabernaemontana Eastern bluestar, Blue dogbane, Willow amsonia, Woodland bluestar Perennial Herb Part-shade Wet
Andropogon gerardii Big bluestem, Turkeyfoot Perennial Grass/Grass-like Sun, Part-shade Moist
Andropogon glomeratus Bushy bluestem, Brushy bluestem Perennial Grass/Grass-like Sun Wet, Moist
Anemone berlandieri Tenpetal thimbleweed, Ten-petaled anemone, Wind-flower Perennial Herb Part-shade
Anisacanthus quadrifidus var. wrightii Flame acanthus, Hummingbird bush, Wright's desert honeysuckle, Wright acanthus, Mexican flame, Wright's Mexican flame Perennial Shrub Sun, Part-shade Moist, Dry
Aphanostephus riddellii Lazy Daisy, Riddell's dozedaisy Perennial Herb Sun Moist
Aquilegia canadensis Eastern red columbine, Wild red columbine Perennial Herb Shade, Part-shade Moist, Dry
Aquilegia chrysantha Golden columbine, Yellow columbine, Southwestern yellow columbine Perennial Herb Shade, Part-shade Moist
Arabis petiolaris Brazos rockcress, Rock-cress, Brazos rock-cress Annual Herb Sun
Arbutus xalapensis Texas madrone, Madrone, Naked indian, Manzanita Perennial Tree Sun, Part-shade Dry
Argemone albiflora Bluestem pricklypoppy, White pricklypoppy Annual Herb Part-shade Dry
Argemone aurantiaca Texas pricklypoppy Annual, Biennial Herb Sun Moist, Dry
Argemone sanguinea Red prickly poppy, Red pricklypoppy, Rose prickly poppy Annual Herb Part-shade Dry
Argythamnia aphoroides Hill Country silverbush Perennial Herb
Argythamnia humilis Low silverbush Perennial Subshrub Sun, Part-shade Dry
Argythamnia simulans Plateau silverbush, Tall wild-mercury Perennial Herb
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. purpurea Purple threeawn, Red threeawn Perennial Grass/Grass-like Sun Moist
Aristolochia erecta Swanflower Perennial Herb, Vine Sun, Part-shade Moist
Artemisia frigida Prairie sagewort, Prairie sagebrush, Fringed sage, Pasture sage Perennial Subshrub Sun Dry
Asclepias asperula Spider milkweed, Antelope horns, Green-flowered milkweed, Spider antelope-horns Perennial Herb Sun Moist, Dry
Asclepias linearis Slim milkweed Perennial Subshrub
Asclepias oenotheroides Zizotes milkweed, Hierba de Zizotes, Longhorn milkweed, Side-cluster milkweed, Primrose milkweed, Lindheimer's milkweed Perennial Herb Sun
Asclepias perennis Aquatic milkweed Perennial Herb Sun, Part-shade Wet, Moist
Asclepias speciosa Showy milkweed Perennial Herb Sun Moist
Asclepias tuberosa Butterflyweed, Butterfly milkweed, Orange milkweed, Pleurisy root Perennial Herb Sun, Part-shade Moist, Dry
Asclepias verticillata Whorled milkweed, Eastern whorled milkweed Perennial Herb Sun, Part-shade Dry
Asclepias viridis Green antelopehorn, Green milkweed Perennial Herb Sun Moist
Astragalus crassicarpus Groundplum milkvetch, Ground plum Perennial Herb Sun, Shade, Part-shade Moist, Dry
Astranthium integrifolium ssp. ciliatum Entireleaf western daisy Annual Herb
Atriplex matamorensis Matamoros saltbush Perennial Herb, Subshrub
Baccharis bigelovii Bigelow's false willow Perennial Subshrub Sun Moist, Dry
Baccharis neglecta False Willow, Jara dulce, Poverty Weed, Roosevelt Weed Perennial Shrub Part-shade Dry
Bacopa monnieri Coastal Water-hyssop, Herb-of-grace, Water hyssop Perennial Herb Sun, Part-shade Wet, Moist
Bahia pedata Bluntscale bahia Annual, Biennial Herb
Baileya multiradiata Desert marigold, Showy desert marigold, Paper daisy, Desert baileya Annual Herb Part-shade Dry
Baptisia nuttalliana Nuttall's wild indigo Perennial Herb Sun, Part-shade
Baptisia sphaerocarpa Bush pea, Green wild indigo, Yellow wild indigo, Yellow wisteria Perennial Herb
Batis maritima Turtleweed, Seaside saltwort Perennial Shrub Sun Moist
Bauhinia lunarioides Anacacho orchid tree, Anacacho bauhinia, Orchid tree, Texas plume Perennial Tree Part-shade Dry
Berchemia scandens Alabama supple-jack, Alabama supplejack, Rattan-vine Perennial Vine Shade, 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
Berlandiera pumila Soft greeneyes Perennial Herb Part-shade Dry
Bidens alba Common Beggarticks, Shepherd's Needles, Spanish Needles, Butterfly Needles, Hairy Beggarticks, Romerillo Annual Herb
Bidens aristosa Bearded beggarticks, Tickseed sunflower Annual Herb Part-shade
Bidens bigelovii Bigelow's beggarticks Annual Herb
Bifora americana Prairie bishop, Prairie bishop's-weed Annual Herb Sun, Part-shade
Bothriochloa alta Tall beardgrass Perennial Grass/Grass-like
Bothriochloa barbinodis Cane bluestem Perennial Grass/Grass-like Sun Dry
Bothriochloa laguroides Silver Bluestem, Silver beardgrass Perennial Grass/Grass-like
Bothriochloa laguroides ssp. torreyana Silver Beard Grass, Silver beardgrass, Silver Bluestem Perennial Grass/Grass-like Sun Moist, Dry
Bothriochloa longipaniculata Longspike beardgrass, Longspike Silver Bluestem Perennial Grass/Grass-like
Bouchetia erecta Painted Tongue, Paintedtongue Perennial Herb Sun Moist
Bouteloua curtipendula Sideoats grama Perennial Grass/Grass-like Sun, Part-shade Moist, Dry
Bouteloua dactyloides Buffalograss, Buffalo grass 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 Hairy grama, Tall grama Perennial Grass/Grass-like
Bouteloua rigidiseta Texas grama Perennial Grass/Grass-like Sun Dry
Bouteloua trifida Red grama Perennial Grass/Grass-like Sun
Brazoria truncata Rattlesnake flower Annual Herb
Brickellia cylindracea Brickell-Bush, Brickellbush, Gravelbar brickellbush Perennial Herb Sun, Part-shade Moist, Dry
Brickellia dentata Leafy brickellbush Perennial Subshrub
Bromus lanatipes Woolly brome Perennial Grass/Grass-like Sun Dry
Buddleja marrubiifolia Woolly butterflybush, Butterfly bush, Woolly Butterfly-bush Perennial Shrub Part-shade Dry
Callicarpa americana American beautyberry, French mulberry Perennial Shrub Part-shade Moist
Callirhoe digitata Finger poppy-mallow, Poppy mallow, Standing winecup, Wine cup, Winecup Perennial Herb Sun Dry
Callirhoe involucrata Winecup, Purple poppy mallow Perennial Herb Sun, Part-shade Moist, Dry
Callirhoe leiocarpa Tall poppymallow, Annual winecup, Tall poppy-mallow Annual Herb Part-shade Moist
Callirhoe pedata Palmleaf poppymallow, Standing Winecup, Finger Poppy-mallow Perennial Herb Sun, Part-shade Moist, Dry
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
Calyptocarpus vialis Straggler daisy, Horseherb, Hierba del caballo, Lawnflower Perennial Herb Sun, Shade, Part-shade Moist, Dry
Camissonia cheiranthifolia ssp. cheiranthifolia Beach evening-primrose, Beach suncup Perennial Herb Sun
Campsis radicans Trumpet creeper, Trumpet vine, Common trumpet creeper, Cow vine Perennial Vine Sun Moist, Dry
Capsicum annuum Chile pequin, Chile petin, Bird pepper, Turkey pepper , Cayenne pepper Annual, Perennial Herb Sun, Shade, Part-shade Moist
Capsicum annuum var. glabriusculum Chile pequin, Bird pepper, Turkey pepper, Cayenne pepper Annual Subshrub
Carex cherokeensis Cherokee sedge Perennial Grass/Grass-like Part-shade Wet, Moist
Carex complanata Hirsute sedge Perennial Herb, Grass/Grass-like
Carex crus-corvi Ravenfoot sedge Perennial Grass/Grass-like
Carex louisianica Louisiana sedge Perennial Grass/Grass-like
Carex oklahomensis Oklahoma sedge Perennial Grass/Grass-like
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
Carpinus caroliniana American hornbeam, Blue beech, Musclewood, Ironwood Perennial Tree Shade, Part-shade Moist
Carya illinoinensis Pecan Perennial Tree Sun Moist
Castela erecta Goatbush Perennial Shrub, Tree
Castilleja indivisa Entireleaf indian paintbrush, Texas paintbrush, Indian paintbrush, Scarlet paintbrush, Entire-leaf indian-paintbrush Annual Herb Sun Dry
Castilleja lanata Sierra woolly Indian paintbrush, Woolly paintbrush Perennial Subshrub
Castilleja purpurea Prairie paintbrush, Downy Indian paintbrush, Purple paintbrush, Lemon paintbrush, Purple painted cup Perennial Herb Sun Dry
Castilleja purpurea var. lindheimeri Lindheimer's paintbrush, Lindheimer's prairie paintbrush, Lindheimer's Indian paintbrush, Prairie Paintbrush Perennial Herb Sun Dry
Castilleja rigida Rigid Indian paintbrush Perennial Herb
Castilleja sessiliflora Downy painted cup, Downy paintbrush, Great Plains paintbrush, Great Plains indian-paintbrush Perennial Herb Sun Dry
Ceanothus herbaceus Redroot, Prairie redroot, Jersey tea, Inland Ceanothus, Fuzzy Ceanothus Perennial Shrub Sun Dry
Celtis laevigata Sugar hackberry, Hackberry, Sugarberry, Texas sugarberry, Palo blanco Perennial Tree Part-shade Dry
Cenchrus spinifex 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 Annual Herb Part-shade Dry
Centaurium beyrichii Mountain pink, Meadow pink, Catchfly, Quinineweed Annual Herb Part-shade Dry
Centaurium texense Lady Bird's centaury Annual Herb Sun, Part-shade
Centrosema virginianum Butterfly pea, Spurred butterfly pea Perennial Vine
Cephalanthus occidentalis Common buttonbush, Buttonbush, Button willow Perennial Shrub Shade, Part-shade Wet, Moist
Cerastium brachypodum Short-stalk Chickweed, Shortstalk chickweed Annual, Perennial Herb
Cercis canadensis Eastern redbud, Redbud Perennial Tree Shade, Part-shade Moist
Cevallia sinuata Stinging serpent, Stinging cevallia Perennial Herb
Chaerophyllum tainturieri Hairyfruit chervil, Southern chervil Annual Herb
Chaetopappa asteroides Arkansas leastdaisy, Least daisy Annual Herb
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 False Nightshade, Gray five eyes, Ground Saracha, Prostrate Ground-cherry Perennial Herb Part-shade
Chamaesaracha edwardsiana Edwards Plateau five eyes Perennial Subshrub Sun, Part-shade
Chamaesyce angusta Blackfoot sandmat Perennial Herb
Chamaesyce nutans Eyebane, Nodding spurge Annual Herb Sun Dry
Chamaesyce prostrata Prostrate sandmat, Ground spurge Annual Herb Sun, Part-shade Dry
Chaptalia texana Silverpuff, Nodding lettuce, Silver puff Perennial Herb Shade, Part-shade Dry
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
Chionanthus virginicus White fringetree, Fringe tree, Grancy Graybeard Perennial Tree Part-shade Moist
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
Chrysactinia mexicana Damianita Perennial Shrub Sun Dry
Chrysogonum virginianum Green and gold, Green-and-gold Perennial Herb Part-shade Moist
Chrysopsis mariana Maryland goldenaster, Maryland golden-aster Perennial Herb Sun Wet
Cicuta maculata Spotted water hemlock, Water-Hemlock, Beaver Poison Biennial Herb Wet
Cirsium horridulum Yellow thistle Annual Herb
Cirsium texanum Texas thistle Biennial Herb Sun Dry
Cirsium turneri Cliff thistle Perennial Herb Sun Moist
Cissus trifoliata Grape ivy, Possum grape, Cow-itch vine, Sorrelvine, Arizona grape ivy Perennial Vine Part-shade
Citharexylum berlandieri Berlandier's fiddlewood, Berlandier fiddlewood, Fiddlewood Perennial Shrub Part-shade Dry
Cladium mariscus ssp. jamaicense Jamaica swamp sawgrass, Jamaican Saw-grass, Saw-grass Perennial Grass/Grass-like Sun, Part-shade Wet, Moist
Clarkia amoena Farewell to spring, Farewell-to-spring, Herald-of-summer Annual Herb Part-shade
Clarkia concinna Red ribbons, Redribbons Annual Herb Part-shade Dry
Clarkia unguiculata Elegant clarkia, Elegant fairyfan, Mountain garland Annual Herb Part-shade Dry
Clematis drummondii Drummond's clematis, Old man's beard, Texas virgin's bower, Goat's beard Perennial Vine Sun, Part-shade Moist, Dry
Clematis pitcheri Purple clematis, Purple leatherflower, Leatherflower, Bluebill Perennial Vine Sun, Part-shade Moist
Clematis texensis Scarlet clematis, Scarlet leatherflower, Texas clematis Perennial Vine Part-shade Moist
Cleome lutea Yellow spiderflower, Yellow spider-flower, Yellow beeplant, Yellow caper, Golden caper Annual Herb Sun
Cleome serrulata Rocky Mountain beeplant, Rocky mountain bee plant, Waa, Skunk weed Annual Herb Sun, Part-shade Dry
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
Collinsia heterophylla Purple Chinese houses, Harlequin blue-eyed Mary, Chinese houses Annual Herb Part-shade
Colubrina texensis Hog-plum, Texan hogplum, Texas colubrina, Texas snakewood Perennial Shrub Part-shade Dry
Commelina dianthifolia Bird-bill dayflower, Birdbill dayflower Perennial Herb Part-shade Moist
Commelina erecta Whitemouth dayflower, Widow's tears, Day flower, White-mouth dayflower Perennial Herb Part-shade Dry
Condalia hookeri Bluewood condalia, Brasil, Brazilwood, Brazilian bluewood Perennial Shrub, Tree Part-shade Dry
Conoclinium coelestinum Blue mistflower, Wild ageratum, Blue boneset, Mistflower Perennial Herb Sun, Part-shade Moist
Conoclinium greggii Gregg's mistflower, Palmleaf thoroughwort, Palm-leaf mistflower, Palm-leaf thoroughwort, Purple palmleaf mistflower, Purple palmleaf eupatorium Perennial Herb Sun, Part-shade Dry
Convolvulus equitans Bindweed, Texas bindweed Annual Vine Part-shade Dry
Conyza canadensis Canadian horseweed, Horseweed Annual Herb Sun
Cooperia drummondii Evening rain lily, Evening star rain lily Perennial Herb Sun, Part-shade Moist, Dry
Cooperia pedunculata Hill Country rain lily, Prairie lily, Rain lily Perennial Herb Sun Moist
Coreopsis auriculata Lobed tickseed, Early coreopsis, Eared coreopsis, Dwarf tickseed Perennial Herb Sun, Part-shade Moist
Coreopsis lanceolata Lanceleaf coreopsis, Lanceleaf tickseed, Lance-leaved coreopsis, Sand coreopsis Perennial Herb Sun, Shade, Part-shade Dry
Coreopsis tinctoria Plains coreopsis, Golden tickseed, Goldenwave, Calliopsis Annual Herb Sun, Part-shade Moist
Coreopsis verticillata Threadleaf coreopsis, Whorled tickseed, Whorled coreopsis Perennial Herb Sun, Part-shade Dry
Coreopsis wrightii Rock tickseed, Golden-wave Annual Herb
Cornus drummondii Roughleaf dogwood, Drummond's dogwood, Rough-leaf dogwood Perennial Tree Shade, Part-shade Moist, Dry
Cornus florida Flowering dogwood, Virginia dogwood Perennial Tree Shade, Part-shade Moist, Dry
Corydalis curvisiliqua Curvepod, Curvepod fumewort, Golden Smoke, Scrambled Eggs Annual Herb Part-shade Dry
Cosmos parviflorus Southwest cosmos, Southwestern cosmos Annual Herb
Cotinus obovatus American smoke tree, Smoke tree, Texas smoke tree, Chittamwood Perennial Tree Sun, Part-shade Dry
Crataegus marshallii Parsley hawthorn Perennial Tree Part-shade Dry
Crataegus opaca Mayhaw, Riverflat hawthorn, Western mayhaw Perennial Tree Part-shade Wet
Crataegus spathulata Littlehip hawthorn, Pasture haw Perennial Shrub, Tree
Crataegus texana Texas hawthorn Perennial Tree
Crataegus tracyi Mountain Hawthorn, Tracy Hawthorn, Tracy's hawthorn Perennial Tree Part-shade
Crataegus viridis Green hawthorn, Southern thorn Perennial Tree Part-shade Wet
Croton alabamensis Alabama croton Perennial Subshrub, Shrub
Croton alabamensis var. texensis Texabama croton, Texas Alabama croton Perennial Shrub Part-shade Dry
Croton capitatus var. lindheimeri Woolly Croton, Lindheimer's hogwort Annual Shrub Sun
Croton fruticulosus Bush croton, Encinilla, Hierba Loca Perennial Herb Part-shade Dry
Croton monanthogynus Prairie tea, One-seed Croton Annual Herb Sun Moist, Dry
Croton punctatus Gulf croton Perennial Subshrub
Cryptantha oblata Rough cryptantha Perennial Herb, Subshrub
Cyperus articulatus Jointed flatsedge, Chintul Perennial Grass/Grass-like Part-shade
Cyperus elegans Royal flatsedge Perennial Grass/Grass-like
Cyperus pseudovegetus Marsh flatsedge, Marsh Flat Sedge Perennial Grass/Grass-like Sun
Cyperus reflexus Bentawn flatsedge Perennial Grass/Grass-like
Cyperus retroflexus Oneflower flatsedge Perennial Grass/Grass-like
Dalea candida White prairie clover Perennial Subshrub Sun Dry
Dalea compacta var. pubescens Compact prairie clover Perennial Herb
Dalea formosa Feather dalea, Featherplume Perennial Shrub Sun Dry
Dalea greggii Gregg dalea, Gregg's prairie clover, Trailing indigo bush, Indigo bush Perennial Herb Sun, Part-shade Dry
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
Dasiphora fruticosa ssp. floribunda Shrubby cinquefoil, Golden-hardhack Perennial Shrub Sun Dry
Datura inoxia Pricklybur, Indian-apple Annual, Perennial Herb, Shrub
Datura quercifolia Chinese thorn-apple, Oak-leaf thorn apple, Oak leaved angel's trumpet Annual Herb Sun, Part-shade
Datura wrightii Sacred thorn-apple, Jimsonweed, Thorn apple, Datura, Angel Trumpet, Sacred datura Annual Herb Sun, Part-shade Dry
Delphinium carolinianum Carolina larkspur, Blue larkspur, Prairie larkspur, Espuela del caballero Perennial Herb Part-shade Dry
Desmanthus illinoensis Illinois bundleflower, Bundleflower, Prairie bundle flower, Prickleweed, Illinois Desmanthus, Prairie mimosa Perennial Shrub Sun Moist
Desmanthus velutinus Velvet bundleflower Perennial Herb
Dicentra cucullaria Dutchman's breeches Perennial Herb Sun, Shade, Part-shade Moist
Dicentra eximia Turkey corn, Fringed bleedinghearts, Wild bleedingheart Perennial Herb Shade, Part-shade Moist
Dichanthelium acuminatum var. lindheimeri Lindheimer Panicgrass, Lindheimer's Rosettegrass Perennial Grass/Grass-like Sun, Part-shade
Dichanthelium pedicellatum Cedar rosette grass, Corm-based panicgrass Perennial Grass/Grass-like
Dichelostemma capitatum ssp. capitatum Bluedicks, Wild hyacinth Perennial Herb Sun Dry
Dicranocarpus parviflorus Pitchfork Annual Herb
Digitaria cognata Carolina crabgrass, Fall witchgrass Perennial Grass/Grass-like Sun, Shade, Part-shade Dry
Dimorphocarpa wislizeni Touristplant, Spectacle pod Annual Herb Part-shade
Diospyros texana Texas persimmon, Mexican persimmon, Black persimmon, Chapote, Chapote prieto Perennial Tree Sun, Part-shade Dry
Dodecatheon meadia Pride-of-Ohio, Roosterheads, Shootingstar, Pride of Ohio, Eastern shooting star Perennial Herb Part-shade Moist
Draba platycarpa Broadpod draba, Broad-pod Draba, Broadpod whitlowgrass Annual Herb
Dracopis amplexicaulis Clasping coneflower, Clasping-leaf coneflower Annual Herb Part-shade Moist
Drosera capillaris Pink sundew Annual Herb
Echinacea angustifolia Black Sampson, Black Samson echinacea, Narrow-leaf Coneflower Perennial Herb Sun, Part-shade Dry
Echinacea angustifolia var. angustifolia Blacksamson echinacea Perennial Herb
Echinacea atrorubens Topeka purple coneflower Perennial Herb
Echinacea purpurea Eastern purple coneflower, Purple coneflower Perennial Herb Sun, Part-shade Dry
Echinacea sanguinea Sanguine purple coneflower Perennial Herb Sun Moist
Echinocereus dasyacanthus Spiny hedgehog cactus, Texas rainbow cactus, Golden rainbow hedgehog, Yellow Pitaya Perennial Cactus/Succulent Sun Dry
Echinocereus pentalophus Ladyfinger cactus, Alicoche, Dog Tail Perennial Cactus/Succulent Sun, Part-shade Dry
Echinocereus russanthus Brownspine hedgehog cactus, Rusty hedgehog cactus Perennial Cactus/Succulent
Ehretia anacua Anacua, Sugarberry Anacua, Anaqua, Knockaway, Sandpaper tree Perennial Tree Sun, Part-shade Dry
Eleocharis cellulosa Gulf Coast spikerush Perennial Grass/Grass-like
Eleocharis montevidensis Sand spikerush, Spike rush Perennial Grass/Grass-like Sun Wet, Moist
Eleocharis quadrangulata Squarestem spikerush Perennial Grass/Grass-like Sun
Eleocharis tuberculosa Cone-cup spikerush, Tubercled spikerush, Long-tubercled spikerush Perennial Grass/Grass-like
Elionurus barbiculmis Woolyspike balsamscale, Woolspike balsamscale Perennial Grass/Grass-like Sun Dry
Elymus canadensis Canada wild rye, Canadian wildrye, Prairie wildrye, Nodding wildrye Perennial Grass/Grass-like Sun, Part-shade Moist
Elymus virginicus Virginia wildrye, Virginia wild rye Perennial Grass/Grass-like Part-shade Moist
Encelia californica California brittlebush, Coast sunflower Perennial Shrub Sun
Encelia farinosa Brittlebush, Goldhills, Incienso Perennial Shrub Sun Dry
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
Equisetum hyemale Canuela, Horsetail, Scouring rush, Scouringrush horsetail Perennial Herb Sun, Shade, Part-shade Wet, Moist
Eragrostis curtipedicellata Gummy lovegrass, Gummy Lovegrass Perennial Grass/Grass-like
Eragrostis intermedia Plains lovegrass, Plains Lovegrass Perennial Grass/Grass-like Part-shade Dry
Erigeron modestus Plains fleabane, Prairie fleabane Perennial Herb Sun Dry
Erigeron philadelphicus Philadelphia fleabane, Fleabane daisy Biennial Herb Part-shade
Eriocaulon decangulare Tenangle pipewort, Pipewort Perennial Herb Sun
Eriochloa sericea Texas cupgrass Perennial Grass/Grass-like Sun Dry
Erioneuron pilosum Hairy Woollygrass, Hairy Tridens Perennial Grass/Grass-like Sun Dry
Eriophyllum confertiflorum Golden yarrow, Yellow yarrow Perennial Herb Part-shade Dry
Erodium texanum Fillaree, Pine needle, Stork's Bill, Texas stork's bill, Texas stork's bill Herb Sun Dry
Eryngium heterophyllum Mexican thistle, Wright's eryngo Perennial Herb
Eryngium hookeri Hooker's eryngo Annual Herb
Eryngium integrifolium Blueflower eryngo, Blue-flower coyote-thistle Perennial Herb
Eryngium leavenworthii Leavenworth's eryngo, Eryngo Annual Herb Sun, Part-shade Moist
Eryngium prostratum Eryngium Perennial Herb
Erythrina herbacea Coralbean, Cherokee bean, Red cardinal Perennial Shrub Sun, Part-shade Dry
Eschscholzia caespitosa Tufted poppy, Tufted-poppy Annual Herb Sun Dry
Eschscholzia californica California poppy, California gold poppy Annual Herb Sun Dry
Eupatorium capillifolium Dog Fennel, Dogfennel Perennial Herb
Eupatorium mohrii Mohr's thoroughwort Perennial Herb, Subshrub
Euphorbia cyathophora Wild Poinsettia, Poinsettia, Fire on the Mountain Annual Herb Sun Moist
Euphorbia dentata Toothed spurge, Toothedleaf poinsettia Annual Herb
Euphorbia marginata Snow on the mountain, Snow-on-the-mountain Annual Herb Part-shade Moist
Euphorbia roemeriana Roemer's spurge, Roemer's Spurge Annual Herb
Eurybia hemispherica Southern prairie aster Perennial 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 leptocephala Bushy goldentop, Slender-headed euthamia Perennial Herb
Evax prolifera Bighead pygmycudweed, Rabbit Tobacco Annual Herb Part-shade
Evax verna Spring pygmycudweed Annual Herb
Evolvulus sericeus Silver dwarf morning-glory, White Evolvulus Perennial Herb Sun Dry
Eysenhardtia texana Texas kidneywood, Kidneywood, Bee-Brush, Vara dulce Perennial Shrub Sun Dry
Frangula caroliniana Carolina buckthorn, Carolina false buckthorn, Indian cherry Perennial Tree Part-shade Moist
Fraxinus albicans Texas Ash Perennial Tree Part-shade Dry
Fraxinus berlandieriana Mexican ash, Fresno, Berlandier ash Perennial Tree Part-shade Dry
Fraxinus pennsylvanica Green ash, Red ash Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Gaillardia aristata Common gaillardia, Great blanketflower, Blanketflower, Brown-eyed susan Perennial Herb Sun Dry
Gaillardia multiceps Onion blanketflower, Gyp indian blanket Perennial Herb
Gaillardia pinnatifida Blanket flower, Red dome blanketflower, Red-dome blanket-flower, Yellow gaillardia Perennial Herb Sun
Gaillardia pulchella Firewheel, Indian Blanket Annual Herb Sun, Part-shade Dry
Gaillardia suavis Perfumeballs, Pincushion daisy, Fragrant gaillardia, Rayless gaillardia Perennial Herb Part-shade Dry
Galium texense Texas bedstraw Annual Herb
Galium uniflorum Oneflower bedstraw Perennial Herb
Galium virgatum Southwest Bedstraw, Southwestern bedstraw Annual Herb
Galphimia angustifolia Narrow-leaf Goldshower, Narrowleaf goldshower, Thryallis Perennial Shrub Part-shade Moist, Dry
Garrya ovata Eggleaf silktassel, Mexican silktassel, Eggleaf Garrya Perennial Shrub Sun, Part-shade Dry
Gaura coccinea Scarlet beeblossom, Scarlet gaura Perennial Shrub Sun Dry
Gaura lindheimeri Lindheimer's beeblossom, White gaura, Butterfly gaura Perennial Herb Sun, Part-shade Moist
Gaura longiflora Longflower beeblossom Annual Herb
Gaura suffulta Bee blossom, Kisses, Wild Honeysuckle Annual Shrub Sun Moist
Gelsemium sempervirens Carolina jessamine, Yellow jessamine, Evening trumpetflower, Poor man's rope Perennial Vine Sun, Part-shade Moist
Geranium maculatum Spotted geranium, Wild geranium, Cranesbill Perennial Herb Shade, Part-shade Moist
Geranium texanum Texas geranium Annual Herb
Geum canadense White avens Perennial Herb Shade, Part-shade Moist, Dry
Gilia capitata Blue gilia, Blue-head gily-flower, Bluehead gilia, Globe gilia Annual Herb Sun
Gilia tricolor Bird's-eye gilia, Bird's-eyes Annual Herb Sun
Giliastrum incisum Split-leaf gilia, Cut-leaf Gilia Annual, Biennial, Perennial Herb Sun Dry
Giliastrum rigidulum Bluebowls, Blue gilia Annual Subshrub Sun
Glandularia bipinnatifida Purple prairie verbena, Prairie verbena, Dakota vervain, Dakota mock vervain, Moradilla 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 canadensis Rose vervain, Sweet william, Rose mock vervain Perennial Herb Part-shade Moist
Gomphrena nitida Pearly globe amaranth Annual Herb Sun Dry
Grindelia adenodonta Lonestar gumweed Annual Herb
Guaiacum angustifolium Texas lignum-vitae, Guayacan, Soapbush Perennial Tree Part-shade Dry
Gymnosperma glutinosum Gumhead, Tatalencho Perennial Herb
Habenaria repens Water-spider Orchid, Waterspider bog orchid Perennial Herb
Habranthus tubispathus Copper lily, Rio Grande copper-lily, Rio Grande copperlily Perennial Herb Sun Moist
Haploesthes greggii False broomweed Perennial Subshrub
Haploesthes greggii var. texana Texas false broomweed Perennial Herb, Subshrub, Shrub
Hechtia glomerata Guapilla Perennial Cactus/Succulent Sun Dry
Hechtia texensis Texas false agave, Guapilla Perennial Cactus/Succulent Sun Dry
Hedeoma acinoides Slender false pennyroyal, Annual pennyroyal, Slender hedeoma Annual Herb Sun, Part-shade Moist, Dry
Hedeoma drummondii Drummond's false pennyroyal, Limoncillo, Mock Pennyroyal Annual Herb Part-shade Dry
Hedeoma hispida Rough false pennyroyal Annual 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 Yellowdicks, Yellow Bitterweed Annual Herb
Helenium drummondii Fringed sneezeweed Perennial Herb
Helenium elegans Pretty sneezeweed Annual Herb
Helianthemum georgianum Georgia frostweed, Rockrose, Georgia sunrose Perennial Herb
Helianthus angustifolius Swamp sunflower, Narrowleaf sunflower, Narrow-leaved sunflower Perennial Herb Part-shade Wet
Helianthus annuus Common sunflower Annual Herb Sun Dry
Helianthus argophyllus Silverleaf sunflower Annual Herb Sun Moist
Helianthus ciliaris Texas blueweed Perennial Herb
Helianthus maximiliani Maximilian sunflower, Max sunflower Perennial Herb Sun Moist, Dry
Helianthus praecox Texas sunflower Annual Herb
Helianthus strumosus Paleleaf woodland sunflower, Paleleaf sunflower, Woodland sunflower Perennial Herb Sun, Shade, Part-shade Dry
Heliotropium molle Soft heliotrope Perennial Herb
Heliotropium procumbens Fourspike heliotrope Annual, Perennial Herb, Subshrub
Heliotropium tenellum Pasture heliotrope, White heliotrope Annual Herb Sun Dry
Heliotropium torreyi Slimleaf heliotrope Perennial Subshrub, Shrub
Herbertia lahue Prairie nymph, Herbertia Perennial Herb Part-shade Dry
Hesperaloe parviflora Red yucca, Coral yucca, Red flowered false yucca, Redflower false yucca, Samandoque, Yellow yucca Perennial Cactus/Succulent Sun Dry
Heterotheca canescens Gray golden-aster, Hoary false goldenaster Annual, Perennial Herb Sun Dry
Heterotheca subaxillaris Camphorweed, Camphor Weed Annual Herb
Hexalectris grandiflora Largeflower crested coralroot, Greenman's hexalectris , Giant coral-root, Greenman's cock's-comb Perennial Herb
Hibiscus coulteri Coulter hibiscus, Desert rose-mallow, Desert rosemallow Perennial Herb Part-shade Dry
Hibiscus laevis Halberdleaf rosemallow, Halberdleaf hibiscus, Scarlet rose mallow, Halberd-leaved hibiscus, Halberd-leaved rose-mallow Perennial Shrub Sun, Part-shade Moist
Hibiscus lasiocarpos Rose-mallow, Rosemallow, Woolly mallow, Wooly Rose-mallow Perennial Shrub Sun Wet
Hibiscus martianus Heartleaf rosemallow, Tulipan del Monte, Heartleaf Hibiscus Perennial Herb Sun, Part-shade Dry
Hibiscus moscheutos Crimsoneyed rosemallow, Crimson-eyed rose-mallow, Marshmallow hibiscus Perennial Shrub Sun, Part-shade Wet, Moist
Hibiscus striatus ssp. lambertianus Striped rosemallow Perennial Herb, Subshrub
Hilaria belangeri Curly mesquite grass, Curly mesquite Perennial Grass/Grass-like Sun Dry
Hoffmannseggia oxycarpa Sharppod rushpea Perennial Subshrub
Hordeum pusillum Little barley Annual Grass/Grass-like Sun
Hybanthus verticillatus Babyslippers, Green Violet, Nodding green violet Perennial Herb Part-shade Moist
Hydrocotyle bonariensis Largeleaf pennywort, Salt pennywort Perennial Herb
Hydrocotyle umbellata Manyflower marshpennywort, Water-pennywort,  Money-plant Perennial Herb Sun, Shade, Part-shade Wet, Moist
Hydrolea ovata Blue Water Leaf, Hairy Hydrolea, Ovate false fiddleleaf Perennial Herb Part-shade Wet
Hymenopappus flavescens Yellow plainsman, Collegeflower Biennial Herb Part-shade Dry
Hymenopappus scabiosaeus Carolina woollywhite, Old Plainsman, Woolly-White Biennial Herb
Hypericum hypericoides St. Andrew's Cross Perennial Subshrub
Ibervillea lindheimeri Lindheimer's globeberry, Balsam gourd, Globe berry, Snake apple Perennial Vine Sun Moist
Ibervillea tenuisecta Slimlobe globeberry, Cutleaf Globe Berry Perennial Vine
Ilex coriacea Large gallberry, Bay-gall bush, Ink-berry holly Perennial Shrub Part-shade Moist
Ilex decidua Possumhaw, Possumhaw Holly, Deciduous Holly, Winterberry, Deciduous yaupon Perennial Shrub Sun, Part-shade Moist
Ilex vomitoria Yaupon, Yaupon Holly, Cassina Perennial Shrub, Tree Sun, Shade, Part-shade Moist, Dry
Iliamna rivularis Streambank wild hollyhock, Wild hollyhock, Mountain globemallow Perennial Herb Part-shade Moist
Indigofera lindheimeriana Lindheimer's indigo Perennial Shrub Sun, Part-shade Wet, Moist
Indigofera miniata Scarlet Pea, Coastal indigo, Texas Indigo, Western indigo Perennial Herb Sun, Part-shade Moist, Dry
Ipomoea cordatotriloba Tievine, Purple bindweed Perennial Vine
Ipomoea cordatotriloba var. cordatotriloba Tievine, Sharp-pod Morning Glory, Purple Bindweed, Tie Vine Perennial Vine Part-shade
Ipomoea cristulata Transpecos morning-glory, Scarlet Creeper Annual Vine
Ipomoea lindheimeri Lindheimer's morning-glory, Blue Morning Glory Perennial Vine Sun Dry
Ipomopsis rubra Standing cypress, Texas plume, Red Texas star, Red gilia Biennial Herb Sun, Part-shade Dry
Iris missouriensis Rocky Mountain iris, Western blue flag Perennial Herb Sun Wet
Isocoma pluriflora Jimmyweed, Southern goldenbush Perennial Herb
Iva angustifolia Narrowleaf marshelder, Narrow-leaf Sumpweed Annual Herb
Jefea brevifolia Shortleaf jefea Perennial Subshrub, Shrub
Juglans microcarpa Little walnut, Nogalito, Texas walnut, Texas black walnut, River walnut Perennial Tree Part-shade Dry
Juncus interior Inland rush Perennial Grass/Grass-like Sun Moist
Juncus marginatus Grassleaf rush, Grass Leaf Rush Perennial Grass/Grass-like Part-shade
Juncus texanus Texas rush Perennial Grass/Grass-like
Juncus validus Roundhead rush Perennial Grass/Grass-like Part-shade
Juniperus ashei Ashe juniper, Ashe's juniper, Mountain cedar, Blueberry juniper Perennial Tree Part-shade Dry
Juniperus pinchotii Pinchot's juniper, Pinchot juniper, Redberry juniper Perennial Tree Part-shade Dry
Justicia americana American water-willow, Water-willow Perennial Herb Sun, Part-shade Wet, Moist
Karwinskia humboldtiana Coyotillo, Humboldt coyotillo Perennial Tree Part-shade Dry
Kosteletzkya virginica Virginia saltmarsh mallow, Virginia fen-rose, Seashore mallow, Salt Marsh-mallow Perennial Subshrub Sun Moist
Krameria erecta Littleleaf ratany, Range Ratany Perennial Subshrub Sun
Krameria lanceolata Trailing krameria, Ratany, Crameria, Prairie sandbur, Trailing Ratany Perennial Herb Part-shade
Kyllinga brevifolia Shortleaf spikesedge Perennial Grass/Grass-like
Kyllinga odorata Fragrant spikesedge Annual, Perennial Grass/Grass-like
Lantana urticoides Texas lantana, Calico bush, West Indian shrub-verbena Perennial Shrub Sun Dry
Lasthenia californica California goldfields Annual Herb Sun
Lasthenia glabrata Yellowray goldfields, Yellow-ray goldfields, California sunshine Annual Herb Sun
Layia platyglossa Coastal tidytips Annual Herb Sun Dry
Lechea san-sabeana San Saba pinweed Perennial Herb
Lepidium austrinum Southern pepperwort, Southern peppergrass 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
Leptosiphon grandiflorus Large-flower desert-trumpets, Largeflower linanthus, Mountain phlox Annual Herb Sun
Lespedeza hirta Hairy lespedeza Perennial Herb Sun, Shade, Part-shade Dry
Lesquerella argyraea Silver bladderpod Biennial Herb
Lesquerella fendleri Fendler's bladderpod, Fendler's bladderpod, Popweed Perennial Herb Part-shade Dry
Lesquerella grandiflora Bigflower bladderpod Annual Herb
Lesquerella recurvata Gaslight bladderpod Annual Herb
Leucaena retusa Goldenball leadtree, Littleleaf leadtree Perennial Tree Part-shade Dry
Leucophyllum frutescens Cenizo, Purple sage, Texas ranger, Texas barometer bush, Texas silverleaf, Texas sage Perennial Shrub Sun, Part-shade Dry
Liatris acidota Sharp blazing star Perennial Herb Sun Moist
Liatris elegans Blazing star, Gay feather, Pink-scale gayfeather, Pinkscale blazing star Perennial Herb Sun Dry
Liatris ligulistylis Rocky Mountain blazing star, Meadow blazing star Perennial Herb Sun Moist
Liatris mucronata Cusp gayfeather, Gayfeather, Blazing star, Narrow-leaf gayfeather, Texas gayfeather, Cusp blazing star Perennial Herb Sun Dry
Liatris punctata Dotted blazing star, Dotted gayfeather Perennial Herb Sun Dry
Liatris pycnostachya Prairie Blazing Star, Kansas Gayfeather, Cat-tail Gayfeather, Hairy Button-snakeroot Perennial Herb Sun Moist, Dry
Liatris spicata Dense blazing star, Dense gayfeather, Marsh blazing star Perennial Herb Sun Moist
Limnodea arkansana Ozark grass, Ozarkgrass Annual Grass/Grass-like Sun, Shade, Part-shade Wet, Moist
Limonium carolinianum Carolina sealavender, Sea lavender Perennial Herb Part-shade Wet
Lindheimera texana Texas yellowstar, Texas star, Lindheimer daisy, Texas yellow star Annual Herb Sun Dry
Linum alatum Winged flax Annual Herb
Linum berlandieri var. berlandieri Berlandier's yellow flax, Yellow Flax, Stiff-stem flax Annual Herb Sun Dry
Linum hudsonioides Hudson Flax, Texas flax, Yellow Flax Annual Herb Sun Dry
Linum lewisii Wild blue flax, Prairie flax, Lewis flax Perennial Subshrub Sun Dry
Linum pratense Meadow flax Annual Herb
Linum rigidum Stiffstem flax, Large-flower yellow flax, Yellow flax Annual Herb Sun Dry
Linum rupestre Rock flax Perennial Herb
Lithospermum incisum Narrowleaf stoneseed, Puccoon, Fringed puccoon, Narrowleaf gromwell, Fringed gromwell, Narrow-leaved puccoon Perennial Herb Sun Dry
Lobelia appendiculata Pale lobelia Annual Herb
Lobelia cardinalis Cardinal flower Perennial Herb Sun, Shade, Part-shade Wet, Moist
Lobelia fenestralis Fringeleaf lobelia Annual Herb
Lonicera albiflora Western white honeysuckle, Texas honeysuckle, White honeysuckle, White shrub honeysuckle, White limestone honeysuckle Perennial Vine Sun, Part-shade Moist, Dry
Lonicera sempervirens Coral honeysuckle, Trumpet honeysuckle, Woodbine Perennial Vine Sun, Part-shade Moist
Ludwigia octovalvis Mexican primrose-willow, Narrow-leaf Water Primrose, Seedbox, Mexican Primrose Willow Perennial Shrub Sun, Part-shade Moist
Lupinus bicolor Miniature lupine, Miniature annual lupine, Pygmy-leaved lupine Annual Herb Sun
Lupinus densiflorus Whitewhorl lupine Annual Herb
Lupinus havardii Big Bend bluebonnet, Big Bend lupine, Havard bluebonnet, Chisos bluebonnet Annual Herb Sun Dry
Lupinus luteolus Butter Lupine, Pale yellow lupine Annual Herb Part-shade
Lupinus nanus Ocean-blue lupine, Sky lupine Annual Herb Sun Dry
Lupinus sericeus Silky lupine Perennial Herb Sun, Shade, Part-shade Moist, Dry
Lupinus succulentus Hollowleaf annual lupine, Hollow-leaf annual lupine, Arroyo lupine, Succulent lupine Annual Herb Sun Dry
Lupinus texensis Texas bluebonnet, Bluebonnet, Texas lupine, Buffalo clover, Wolf-flower Annual Herb Sun Dry
Lycium carolinianum Carolina wolfberry, Carolina desert-thorn, Creeping wolfberry, Christmas berry Perennial Shrub Sun, Part-shade Moist
Lycium torreyi Torrey Wolfberry, Desert-thorn, Box-thorn, Squawberry, Rabbit-thorn, Tomatillo, Garambullo Perennial Shrub Sun Dry
Lycurus setosus Bristly wolfstail Perennial Grass/Grass-like
Lygodesmia texana Texas skeletonplant, Texas skeleton weed, Skeleton-plant, Purple dandelion Perennial Herb Sun Dry
Lythrum alatum Winged lythrum Perennial Subshrub Sun Wet, Moist
Lythrum californicum California loosestrife, Purple loosestrife Perennial Herb Sun Moist
Machaeranthera canescens ssp. glabra Hoary tansyaster Annual Herb
Machaeranthera tanacetifolia Tanseyleaf tansyaster, Tahoka Daisy, Tansy Aster Annual Herb Sun, Part-shade Dry
Maclura pomifera Osage orange, Bois d' arc, Bodark, Horse apple, Hedge apple Perennial Tree Sun Dry
Magnolia virginiana Sweetbay, Sweetbay magnolia, Swampbay, Swamp magnolia, Small magnolia, Beaver tree Perennial Tree Part-shade Moist
Mahonia trifoliolata Agarita, Agarito, Algerita, Laredo mahonia, Laredo Oregon-grape, Trifoliate barberry Perennial Shrub Sun, Part-shade Moist, Dry
Maianthemum racemosum ssp. racemosum Feathery false lily of the valley, False spikenard, False Solomon's seal, Solomon's plume, Smilacina Perennial Herb Shade, Part-shade Moist
Malachra capitata Malva de caballo, Annual, Perennial Herb
Malvastrum aurantiacum Wright's false mallow Perennial Shrub Sun Dry
Malvaviscus arboreus Turkscap, Wax mallow, Bleeding hearts, Mexican apple, Manzanilla Perennial Shrub
Malvaviscus arboreus var. drummondii Turk's cap or Turkscap, Drummond's turkscap, Wax mallow, Drummond wax-mallow, Red mallow, Texas mallow, Mexican apple, Manzanilla, Sleeping hibiscus, Bleeding hearts Perennial Shrub Shade, Part-shade Moist, Dry
Mammillaria heyderi Little nipple cactus Perennial Cactus/Succulent Sun Dry
Marshallia caespitosa Barbara's-buttons, Puffballs, White Barbara's-buttons Perennial Herb Sun, Part-shade Dry
Marshallia caespitosa var. caespitosa Puffballs Perennial Herb
Matelea biflora Purple Milkweed Vine, Star milkvine Perennial Vine Sun, Part-shade Dry
Matelea cynanchoides Prairie milkvine Perennial Herb
Matelea edwardsensis Plateau milkvine Perennial Vine
Matelea reticulata Green milkweed vine, Net vein milkvine, Netted milkvine, Pearl milkweed Vine Perennial Vine Part-shade Dry
Maurandella antirrhiniflora Snapdragon Vine, Roving sailor, Climbing snapdragon, Little snapdragon vine Perennial Vine Part-shade Dry
Melampodium leucanthum Blackfoot Daisy, Rock daisy, Plains blackfoot Perennial Herb Sun, Part-shade Dry
Melochia pyramidata Broom-Wood, Pyramid flower, Pyramidflower Annual Herb
Mentzelia albescens Wavyleaf blazingstar Perennial Herb
Mentzelia multiflora Adonis blazingstar, Blazing star, Prairie stickleaf Biennial Herb
Mentzelia oligosperma Chickenthief, Stick-leaf Perennial Shrub
Merremia dissecta Alamo Vine, Noyau vine, Correhuela de las Doce Perennial Vine Sun, Part-shade Moist, Dry
Mertensia virginica Virginia bluebells Perennial Herb Shade, Part-shade Moist
Mimosa roemeriana Roemer's mimosa, Sensitive Briar Perennial Herb Sun Dry
Mimosa strigillosa Powderpuff, Sunshine mimosa, Sensitive plant Perennial Shrub Moist, Dry
Minuartia drummondii Drummond's stitchwort, Sandwort Annual Herb
Mirabilis nyctaginea Heartleaf four o'clock Perennial Herb Sun, Part-shade Dry
Mitreola petiolata Lax hornpod Annual Herb
Modiola caroliniana Carolina bristlemallow, Carolina Modiola Annual Subshrub
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 fruticulosa Spotted beebalm Perennial Herb
Monarda lindheimeri Lindheimer's beebalm, Lindheimer beebalm Perennial Herb Sun Moist, Dry
Morella cerifera Wax myrtle, Southern bayberry, Candleberry Perennial Shrub Sun, Part-shade Wet, Moist
Muhlenbergia capillaris Gulf muhly, Hair-awn muhly, Hairy-awn muhly, Hair grass, Pink muhly Perennial Grass/Grass-like Sun Moist
Muhlenbergia lindheimeri Lindheimer's muhly, Lindheimer muhly, Big muhly, Blue muhly Perennial Grass/Grass-like Sun Moist, Dry
Muhlenbergia reverchonii Seep muhly Perennial Grass/Grass-like Sun Moist, Dry
Muhlenbergia rigida Purple muhly Perennial Grass/Grass-like Sun Dry
Muhlenbergia utilis Aparejograss, Aperajo Muhly Perennial Grass/Grass-like
Muhlenbergia ×involuta Canyon muhly, Edwards Plateau muhly Perennial Grass/Grass-like
Nama havardii Havard's fiddleleaf Annual Herb
Nama jamaicense Jamaicanweed Annual Herb
Nassella leucotricha Texas wintergrass, Texas Speargrass, Wintergrass Perennial Grass/Grass-like Sun
Nassella tenuissima Mexican Feathergrass, Mexican Wiregrass, Finestem needlegrass, Ponytail grass, Texas tussock Perennial Grass/Grass-like Sun, Part-shade Moist, Dry
Nelumbo lutea American lotus, Yellow water lotus, Yellow lotus Perennial Herb Sun Wet
Nemastylis geminiflora Prairie celestials, Celestials, Prairie pleatleaf Perennial Herb Sun, Part-shade Dry
Nemastylis tenuis Southwestern pleatleaf Perennial Herb
Nemophila maculata Fivespot Annual Herb Part-shade Moist
Nemophila menziesii Baby blue eyes, Menzies baby blue eyes Annual Herb Part-shade Moist
Nemophila phacelioides Baby blue-eyes, Flannel breeches, Large-flower baby-blue-eyes, Largeflower baby blue eyes, Texas baby blue eyes Annual Herb Part-shade Dry
Neptunia lutea Yellow puff, Yellow sensitive briar Perennial Shrub Sun
Nerisyrenia linearifolia White Sands fanmustard Perennial Herb, Subshrub
Nicotiana repanda Fiddleleaf tobacco, Fiddle-Leaf Tobacco Annual Herb
Nolina lindheimeriana Devil's shoestring, Devil's-shoestring, Ribbon grass Perennial Shrub Sun, Part-shade Dry
Nolina texana Texas sacahuista, Texas beargrass, Basket grass, Sacahuista, Bunchgrass Perennial Grass/Grass-like Part-shade Dry
Nothoscordum bivalve Crow poison, Crowpoison, False garlic Perennial Herb Sun
Nuphar lutea Yellow pond-lily, Cow lily, Spatter dock, Yellow cow lily Perennial Herb Part-shade Wet
Nuttallanthus canadensis Canada toadflax, Blue Toadflax Annual Herb Sun Moist
Nuttallanthus texanus Texas Toad-Flax, Texas toadflax, Toadflax Annual Herb Sun Moist
Nymphaea odorata American white waterlily, Fragrant white water lily, White water lily, Fragrant water lily, White water lily, Sweet-scented white water lily, Sweet-scented water lily Perennial Herb Sun, Shade, Part-shade Wet
Oenothera biennis Common evening-primrose, King's cure-all Biennial Herb Sun, Shade, Part-shade Dry
Oenothera elata ssp. hookeri Hooker's evening-primrose, Giant evening-primrose Biennial Herb Sun Moist
Oenothera macrocarpa ssp. macrocarpa Bigfruit evening-primrose, Fluttermill, Missouri evening primrose Perennial Herb Sun, Part-shade Dry
Oenothera speciosa Pink evening primrose, Showy evening primrose, Mexican evening primrose, Showy primrose, Pink ladies, Buttercups, Pink buttercups Perennial Herb Sun Moist, Dry
Oligoneuron rigidum var. rigidum Stiff goldenrod Perennial Herb Sun, Shade, Part-shade Moist, Dry
Onosmodium helleri Heller's marbleseed, Marble-seed Perennial Herb Part-shade
Opuntia engelmannii var. lindheimeri Texas pricklypear, Prickly Pear, Texas Prickly Pear Perennial Cactus/Succulent Sun, Part-shade Dry
Opuntia strigil Marblefruit pricklypear Perennial Cactus/Succulent
Orbexilum pedunculatum Sampson's snakeroot Perennial Herb Part-shade
Osmunda cinnamomea Cinnamon fern Perennial Herb, Fern Sun, Shade, Part-shade Wet, Moist
Oxalis dillenii Slender yellow woodsorrel Perennial Herb
Oxalis drummondii Drummond's woodsorrel, Wood-sorrel Perennial Herb Sun, Part-shade Moist, Dry
Oxalis stricta Common yellow oxalis, Yellow Wood-sorrel Perennial Herb Sun Dry
Packera millelobata Uinta ragwort Perennial Herb
Packera obovata Golden groundsel, Roundleaf groundsel, Roundleaf ragwort, Squawweed Perennial Herb Shade, Part-shade Moist
Packera tampicana Yellowtop, Great Plains ragwort, Butterweed Annual Herb
Palafoxia callosa Small palafox, Small palafoxia Annual Herb Sun Dry
Palafoxia hookeriana Sand palafox, Hooker palafoxia, Sand palafoxia, Hooker's palafoxia Annual Herb Sun, Part-shade Dry
Panicum hallii Hall's panicgrass 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
Pappophorum vaginatum Whiplash pappusgrass Perennial Grass/Grass-like
Parietaria pensylvanica Pennsylvania pellitory, Pennsylvania cucumber plant Annual Herb
Parkinsonia aculeata Retama, Paloverde, Mexican Palo Verde, Jerusalem thorn, Lluvia de Oro Perennial Tree Sun Moist, Dry
Parkinsonia texana Texas paloverde, Border palo verde Perennial Shrub, Tree
Paronychia lindheimeri Forked nailwort Annual Herb
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
Paspalidium geminatum Egyptian panicgrass Perennial Grass/Grass-like
Paspalum distichum Knotgrass Perennial Grass/Grass-like Sun
Paspalum floridanum Florida paspalum Perennial Grass/Grass-like Part-shade Moist
Passiflora affinis Bracted passionflower, Passion flower Perennial Vine Sun, Part-shade Moist, Dry
Passiflora lutea Yellow passion vine, Yellow passion-flower, Yellow passionflower Perennial Herb Part-shade Moist
Passiflora tenuiloba Bird Wing Passionflower, Birdwing passionflower, Slender-lobe Passionflower, Spread Lobe Passionflower Perennial Vine Part-shade Dry
Pavonia lasiopetala Rock rose, Rose pavonia, Rose mallow, Pavonia Perennial Shrub Sun, Part-shade Dry
Peganum mexicanum Garbancillo Perennial Herb
Penstemon albidus Red-line beardtongue, White penstemon Perennial Herb Sun
Penstemon baccharifolius Rock penstemon, Cut-Leaf Penstemon, Baccharis-leaf beardtongue, Beard Tongue Perennial Shrub Sun, Part-shade Dry
Penstemon cobaea Wild foxglove, Prairie penstemon, Foxglove penstemon, False foxglove, Large-flowered beardtongue, Large-flowered penstemon, Prairie beardtongue, Cobaea penstemon Perennial Herb Sun, Part-shade Dry
Penstemon dasyphyllus Cochise beardtongue Perennial Herb
Penstemon havardii Big Bend beardtongue, Big Bend penstemon, Havard penstemon Perennial Herb Sun, Part-shade Dry
Penstemon murrayanus Scarlet beardtongue, Red penstemon, Cupleaf beardtongue, Cupleaf Penstemon, Scarlet Penstemon, Beard tongue Perennial Herb Part-shade Dry
Penstemon strictus Rocky Mountain penstemon, Rocky Mountain beardtongue Perennial Herb Part-shade
Perityle vaseyi Vasey's rockdaisy Perennial Subshrub
Phacelia bipinnatifida Fernleaf phacelia, Fernleaf scorpion weed, Spotted phacelia, Loose-flowered phacelia Biennial Herb Shade, Part-shade Moist
Phacelia campanularia Desertbells, Blue bells, Desert Canterbury bells Annual Herb Sun Dry
Phacelia congesta Blue curls, Caterpillars, Fiddleneck Annual, Biennial Herb Sun, Part-shade Dry
Phacelia integrifolia Gyp blue-curls, Gypsum phacelia Annual Herb Part-shade Dry
Phacelia rupestris Rock phacelia Annual, Biennial Herb
Phacelia tanacetifolia Lacy phacelia, Lacy scorpion-weed Annual Herb Sun Dry
Phalaris caroliniana Carolina canarygrass, Maygrass Annual Grass/Grass-like
Phaseolus acutifolius Tepary bean Annual Herb, Vine
Phaseolus maculatus Spotted bean, Metcalf bean Perennial Herb, Vine
Phlox carolina Carolina phlox, Summer phlox, Thickleaf phlox Perennial Herb Sun, Part-shade Wet, Moist
Phlox divaricata Wild blue phlox, Louisiana phlox, Blue woodland phlox, Sweet william, Wild sweet william Perennial Herb Shade, Part-shade Moist
Phlox drummondii Annual phlox, Phlox, Drummond phlox Annual Herb Sun, Part-shade Dry
Phlox drummondii ssp. drummondii Annual phlox Annual Herb
Phlox pilosa Downy phlox, Prairie phlox, Fragrant phlox Perennial Herb Sun, Part-shade Dry
Phlox roemeriana Goldeneye phlox, Golden-eye Phlox Annual Herb Part-shade Dry
Phryma leptostachya American lopseed, Lopseed Perennial Herb Sun, Shade, Part-shade Moist
Phyla nodiflora Texas frogfruit, Turkey tangle fogfruit, Frogfruit Perennial Herb Sun, Part-shade Moist, Dry
Phyllanthus polygonoides Smartweed leaf-flower Perennial Subshrub
Physalis angulata Cutleaf groundcherry Annual Herb
Physostegia intermedia Intermediate false dragonhead, Marsh obedient-plant, Obedient-plant, Slender false dragonhead, Spring obedient plant Perennial Herb Sun, Part-shade Moist
Phytolacca americana American pokeweed, Pokeweed, Pokeberry, Red Ink Plant, Pigeonberry Perennial Herb Part-shade Moist
Pinaropappus roseus White rock lettuce, White dandelion, Pink dandelion Perennial Herb
Pinus cembroides Mexican pinyon, Mexican pinyon pine Perennial Tree Sun Dry
Piptochaetium avenaceum Blackseed speargrass Perennial Grass/Grass-like
Pityopsis graminifolia Narrowleaf silkgrass, Golden aster Perennial Herb Part-shade
Plantago aristata Largebracted plantain, Buckthorn Annual Herb
Plantago helleri Heller's plantain Annual Herb
Plantago hookeriana California plantain, Tallow weed Annual Herb
Plantago rhodosperma Redseed plantain, Red-seeded Plantain Annual Herb
Platanthera ciliaris Yellow fringed orchid, Orange-fringed orchid, Orange plume Perennial Herb
Platanus occidentalis American sycamore, Buttonwood, Plane-tree, Sycamore Perennial Tree Sun, Shade, Part-shade Moist
Pluchea foetida Stinking camphorweed Perennial Herb
Pluchea odorata Sweetscent, Saltmarsh Fleabane Annual Subshrub Sun, Shade, Part-shade Moist
Pluchea odorata var. odorata Marsh Fleabane, Sweetscent Perennial Herb Sun Moist
Podophyllum peltatum Mayapple, Indian apple, Wild mandrake, Pomme de mai, Podophylle pelt Perennial Herb Shade, Part-shade Moist
Pogonia ophioglossoides Beard flower, Rose pogonia orchid, Snake-mouth orchid, Snakemouth orchid Perennial Herb Sun Wet, Moist
Polanisia dodecandra Clammyweed, Redwhisker clammyweed Annual Herb
Polanisia uniglandulosa Mexican clammyweed, Clammyweed Annual Herb
Poliomintha glabrescens Leafy rosemary-mint Perennial Subshrub, Shrub
Polygala alba White milkwort Perennial Herb Part-shade Dry
Polygala lindheimeri Shrubby milkwort, Purple milkwort Perennial Herb
Polygala macradenia Glandleaf milkwort Perennial Subshrub
Polygonatum biflorum Smooth Solomon's seal, Great Solomon's-seal, Sealwort Perennial Herb Shade, Part-shade Moist, Dry
Polygonum hydropiperoides Swamp smartweed Perennial Herb Sun
Polygonum pensylvanicum Pennsylvania smartweed, Pink Smartweed Annual Herb Sun Moist
Polypremum procumbens Juniper leaf 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 Biennial Herb Sun Dry
Pontederia cordata Pickerelweed, Pickerel rush Perennial Herb Sun, Part-shade Wet, Moist
Porophyllum scoparium Trans-Pecos poreleaf, Poreleaf, Shrubby Poreleaf, Hierba del Venado, Jarilla, Pomerillo Perennial Subshrub
Portulaca pilosa Kiss me quick, Chisme Annual Herb Sun, Part-shade Moist, Dry
Potamogeton nodosus Knotty Pondweed, Longleaf pondweed Perennial Herb Sun, Part-shade Wet
Proboscidea louisianica Louisiana Devil's-claw, Devil's-claw, Ram's horn, Unicorn plant, Proboscis flower Annual Herb Sun Dry
Proboscidea parviflora Doubleclaw Annual Herb
Prosopis glandulosa Honey mesquite Perennial Tree Sun Dry
Prunus caroliniana Cherry laurel, Carolina cherry laurel, Laurel cherry, Carolina laurel cherry Perennial Tree Sun, Part-shade Moist
Prunus mexicana Mexican plum, Bigtree plum Perennial Tree Sun, Part-shade Moist, Dry
Prunus minutiflora Texas almond, Texas wild almond, Dwarf Plum Perennial Shrub Sun Dry
Pseudognaphalium obtusifolium ssp. obtusifolium Blunt-leaf rabbit-tobacco, Rabbit-tobacco, Sweet everlasting Annual Herb Part-shade Moist
Pseudognaphalium stramineum Cottonbatting plant Annual Herb
Ptelea trifoliata Wafer ash, Common hoptree, Hop tree Perennial Tree Sun, Shade, Part-shade Wet, Moist, Dry
Ptilimnium nuttallii Laceflower, Mock bishop's-weed Annual Herb
Pycnanthemum albescens Whiteleaf mountain mint, Perennial Herb Sun, Part-shade Moist
Pyrrhopappus pauciflorus Smallflower desert-chicory, Texas dandelion, False dandelion Annual Herb Sun, Part-shade Moist, Dry
Quercus buckleyi Texas red oak, Buckley oak, Spanish oak, Spotted Oak, Rock Oak Perennial Tree Sun, Part-shade Dry
Quercus fusiformis Escarpment live oak, Plateau live oak, Texas live oak, Scrub live oak, Hill country live oak, Plateau oak Perennial Tree Sun, Part-shade Dry
Quercus grisea Gray oak, Mexican blue oak Perennial Tree Part-shade Dry
Quercus lyrata Overcup oak, Swamp post oak, Water white oak, Swamp white oak Perennial Tree Part-shade Dry
Quercus stellata Post oak Perennial Tree Part-shade Dry
Quincula lobata Purple groundcherry, Chinese lantern Perennial Herb Sun, Part-shade Dry
Ranunculus hispidus var. nitidus Bristly buttercup, Buttercup Perennial Herb
Ratibida columnifera Mexican hat, Prairie coneflower, Upright prairie coneflower, Red-spike mexican-hat, Long-headed coneflower, Thimbleflower Perennial Herb Sun Moist, Dry
Ratibida peduncularis Naked Mexican hat, Naked prairie coneflower Perennial Herb Sun
Rayjacksonia phyllocephala Camphor daisy Annual Herb
Rhododon ciliatus Texas sandmint Annual Herb
Rhus aromatica Fragrant sumac, Aromatic sumac, Lemon sumac, Polecat bush Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Rhus lanceolata Prairie flameleaf sumac, Flame-leaf sumac, Prairie sumac, Lance-leaf sumac Perennial Tree Sun Dry
Rhus trilobata Skunkbush sumac, Scented sumac, Ill-scented sumac, Squawbush, Basketbush, Skunkbush, Fragrant sumac, Aromatic sumac Perennial Shrub Sun, Part-shade Dry
Rhynchosia minima Least snoutbean Perennial Vine
Rhynchospora caduca Anglestem beaksedge Perennial Grass/Grass-like
Rhynchospora colorata Starrush whitetop, Star sedge, White-topped sedge, Whitetop sedge, Star rush Perennial Grass/Grass-like Sun, Part-shade Wet
Rhynchospora glomerata Clustered beaksedge, Cluster Beak-rush Perennial Grass/Grass-like
Rhynchospora inexpansa Nodding beaksedge Perennial Grass/Grass-like
Rhynchospora nivea Showy whitetop Perennial Grass/Grass-like
Rhynchospora recognita Globe beaksedge Perennial Grass/Grass-like
Rivina humilis Pigeonberry, Rouge plant, Baby peppers Perennial Herb Part-shade Moist
Rosa acicularis Prickly rose, Wild rose Perennial Shrub Sun, Part-shade Wet, Moist, Dry
Rosa blanda Smooth rose, Early wild rose Perennial Shrub Sun Dry
Rosa setigera Climbing prairie rose, Climbing rose, Prairie Rose Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Rubus trivialis Dewberry, Southern dewberry Perennial Herb Sun, Part-shade Moist, Dry
Rudbeckia grandiflora Rough coneflower, Tall coneflower Perennial Herb Sun Moist
Rudbeckia hirta Black-eyed Susan, Common black-eyed Susan, Brown-eyed Susan Annual Herb Sun, Shade, Part-shade Moist, Dry
Rudbeckia maxima Giant coneflower, Great coneflower, Giant Brown-eyed Susan Perennial Herb Sun, Part-shade Moist
Ruellia drummondiana Drummond's ruellia, Drummond's wild petunia Perennial Herb Shade, Part-shade Dry
Ruellia metziae White Ruellia, Metz's wild petunia, Metz Wild Petunia, Wild White Petunia Perennial Herb Sun Moist
Ruellia nudiflora Violet ruellia, Common wild petunia, Violet wild petunia, Wild petunia Perennial Herb Sun, Shade, Part-shade Moist, Dry
Ruellia occidentalis Western wild petunia Perennial Herb Shade, Part-shade Moist, Dry
Ruellia parryi Parry's wild petunia Perennial Subshrub
Rumex chrysocarpus Amamastla Perennial Herb
Rumex hastatulus Heart-wing Sorrel, Heartwing sorrel Perennial Herb
Sabal minor Dwarf palmetto, Palmetto, Bush palmetto Perennial Shrub Sun, Shade, Part-shade Moist, Dry
Sabatia campestris Texas star, Rose gentian, Meadow pink, Prairie rose-gentian, Prairie sabatia Annual Herb Part-shade Dry
Sabatia gentianoides Pinewoods rose gentian Annual Herb
Saccharum giganteum Sugarcane plumegrass, Giant plume grass Perennial Grass/Grass-like Sun Wet, Moist
Sacciolepis striata American cupscale Perennial Grass/Grass-like
Sagittaria lancifolia Lanceleaf Arrowhead, Duck-potato, Bulltongue arrowhead Perennial Herb Sun Wet
Sagittaria latifolia Broadleaf arrowhead, Arrowhead, Duckroot, Duck-potato, Wapato Perennial Herb Sun, Part-shade Wet
Sagittaria papillosa Nipplebract arrowhead Perennial Herb
Salicornia bigelovii Dwarf saltwort Annual Herb
Salvia arizonica Arizona sage, Desert indigo sage Perennial Herb Part-shade Dry
Salvia azurea Pitcher sage, Big blue sage, Azure sage, Giant blue sage, Blue sage Perennial Herb Part-shade Dry
Salvia engelmannii Engelmann's sage, Engelmann's salvia Perennial Herb Sun, Part-shade Moist, 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 lyrata Lyreleaf sage, Cancer weed Perennial Herb Sun, Shade, Part-shade Moist, Dry
Salvia penstemonoides Big red sage, Penstemon sage Perennial Herb Sun, Part-shade Moist
Salvia roemeriana Cedar sage Perennial Herb Part-shade Dry
Salvia texana Texas sage, Blue sage Perennial Herb Sun, Part-shade Dry
Salvia whitehousei Clustered sage Perennial Herb
Samolus valerandi Seaside brookweed Perennial Herb
Samolus valerandi ssp. parviflorus Seaside brookweed, Water Pimpernel, Thin-leaf Brookweed Perennial Herb Part-shade
Sanguinaria canadensis Bloodroot Perennial Herb Shade, Part-shade Wet, Moist
Sanicula canadensis Canadian blacksnakeroot, Black Snakeroot Biennial Herb
Sarracenia alata Yellow trumpets, Yellow pitcher plant, Yellow trumpet, Flycatcher, Trumpet pitcher plant Perennial Herb Wet
Schizachyrium scoparium Little bluestem Perennial Grass/Grass-like Sun, Part-shade Dry
Schizachyrium scoparium var. scoparium Little bluestem Perennial Grass/Grass-like
Schkuhria pinnata var. guatemalensis Wislizenus' false threadleaf Annual Herb
Schoenocaulon texanum Green Lily, Texas feathershank, Texas Sabadilla Perennial Herb Sun, Part-shade Dry
Schoenocrambe linearifolia Slimleaf plainsmustard, Mountain mustard Perennial Herb
Schoenoplectus robustus Sturdy bulrush, Leafy Three-square Perennial Grass/Grass-like Sun Wet
Schoenus nigricans Black Bog-rush, Black bogrush Perennial Grass/Grass-like
Scoparia dulcis Licorice weed, Bitterbroom, riceweed, sweetbroom, vassourinha, licoriceweed, sibi wiwiri, ye gan cao Annual, Perennial Herb, Subshrub Sun
Scutellaria drummondii Drummond's skullcap Annual Herb Sun Dry
Scutellaria ovata ssp. bracteata Heartleaf skullcap, Heart-leaf skullcap Perennial Herb Shade, Part-shade Dry
Scutellaria wrightii Wright's skullcap, Bushy skullcap, Shrubby skullcap Perennial Shrub Sun, Part-shade Moist, Dry
Sedum cockerellii Cockerell's stonecrop Perennial Herb
Sedum nuttallianum Yellow stonecrop Annual Herb Sun
Selenia grandis Large selenia Annual Herb
Senecio warnockii Warnock's ragwort Perennial Subshrub
Senna bauhinioides Twinleaf, Twinleaf senna Perennial Subshrub
Senna lindheimeriana Lindheimer's senna, Velvet leaf senna, Velvetleaf senna, Velvet-leaf wild sensitive-plant, Puppy-dog ears Perennial Shrub Sun, Part-shade Dry
Senna roemeriana Twoleaf senna, Two leaved senna Perennial Shrub Part-shade Dry
Sesbania herbacea Bigpod sesbania Annual Subshrub
Sesuvium maritimum Slender seapurslane Annual Herb
Setaria reverchonii Reverchon's bristlegrass Perennial Grass/Grass-like
Setaria scheelei Southwestern bristlegrass, Scheele's bristlegrass, Foxtail grass, Scheele's foxtail grass Perennial Grass/Grass-like Shade, Part-shade Moist, Dry
Sicyos microphyllus Small-leaf bur cucumber Perennial Herb, Vine
Sida rhombifolia Cuban jute Annual Subshrub
Sida spinosa Prickly fanpetals Annual Subshrub
Sideroxylon lanuginosum Gum bumelia, Gum bully, Woollybucket bumelia, Chittamwood, Gum elastic, Coma Perennial Shrub, Tree Sun, Part-shade Dry
Sideroxylon lanuginosum ssp. rigidum Brazos bumelia, Gum bully Perennial Tree Sun Moist, Dry
Silphium laciniatum Compassplant, Compass plant Perennial Herb Sun Dry
Silphium radula Roughstem rosinweed Perennial Herb
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 bellum Western blue-eyed grass, California blue-eyed-grass Perennial Herb Part-shade
Sisyrinchium biforme Wiry blue-eyed grass Perennial Herb
Sisyrinchium chilense Sword-leaf Blue-eyed Grass, Swordleaf blue-eyed grass Perennial Herb Sun, Part-shade Moist, Dry
Sisyrinchium langloisii Roadside blue-eyed grass, Dotted blue-eyed grass, Southern blue-eyed grass Perennial Herb Part-shade Dry
Sisyrinchium rosulatum Annual blue-eyed grass Annual Herb
Smilax bona-nox Saw greenbrier, Catbrier, Bullbrier Perennial Vine Shade Moist, Dry
Smilax smallii Lanceleaf greenbrier, Southern smilax, Jacksonvine, Jacksonbrier Perennial Vine Sun, Part-shade Moist
Solanum dimidiatum Western horsenettle, Western Horse-Nettle Perennial Herb
Solanum elaeagnifolium Silverleaf nightshade, Silver-leaf nightshade, White horse nettle, Trompillo, Tomato weed Perennial Herb Sun Dry
Solanum rostratum Buffalobur nightshade, Buffalo bur Annual Herb Sun
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 mollis Velvety goldenrod, Velvet goldenrod, Soft goldenrod Perennial Herb Sun
Solidago nemoralis Gray goldenrod, Prairie goldenrod, Old field goldenrod, Grayleaf goldenrod, Gray-leaved goldenrod Perennial Herb Sun, Shade, Part-shade Dry
Solidago sempervirens Seaside goldenrod Perennial Herb Sun Moist
Sophora secundiflora Texas mountain laurel, Mountain laurel, Mescal bean, Mescal bean sophora, Frijolillo, Frijolito Perennial Shrub, Tree Sun, Part-shade Moist, Dry
Sorghastrum elliottii Slender Indiangrass Perennial Grass/Grass-like
Sorghastrum nutans Indiangrass, Yellow indian grass Perennial Grass/Grass-like Sun, Shade, Part-shade Moist, Dry
Spartina patens Marsh-hay cord grass, Salt-meadow cord grass, Saltmeadow cordgrass Perennial Grass/Grass-like Sun Wet
Sphaeralcea coccinea Scarlet globemallow, Caliche globemallow Biennial Shrub Sun Dry
Sphaeralcea leptophylla Scaly globemallow Perennial Subshrub
Sphaeralcea lindheimeri Woolly globemallow Perennial Subshrub Sun, Part-shade Moist, Dry
Sphaeralcea munroana Munro's globemallow, White-stem globe-mallow Perennial Herb Sun Dry
Spiranthes cernua Nodding lady's tresses, Ladies' tresses, Nodding ladies' tresses orchid Perennial Herb Sun Moist
Spiranthes vernalis Spring lady's tresses Perennial Herb
Sporobolus compositus Composite dropseed Perennial Grass/Grass-like
Sporobolus silveanus Silveus' Dropseed Grass/Grass-like
Sporobolus vaginiflorus Poverty dropseed Annual Grass/Grass-like
Stachys coccinea Scarlet betony, Scarlet hedge-nettle, Texas betony Perennial Herb Part-shade Moist
Stachys palustris Marsh hedgenettle Perennial Herb Part-shade
Stanleya pinnata Desert princes' plume, Golden princes' plume, Golden desert plume, Sentinel of the plains Perennial Herb Sun
Steinchisma hians Gaping grass Perennial Grass/Grass-like
Stemodia lanata Woolly Stemodia, Gray-woolly twintip Perennial Herb Sun Dry
Stenaria nigricans var. nigricans Diamondflowers, Narrowleaf bluets, Baby's breath, Bluets, Fine-leaf bluets Perennial Herb Sun
Streptanthus carinatus Lyreleaf jewelflower, Lyre-leaf twist-flower Annual Herb
Streptanthus hyacinthoides Smooth jewelflower Annual Herb
Stylisma pickeringii Pickering's dawnflower Perennial Vine
Stylophorum diphyllum Celandine poppy, Yellow wood poppy Perennial Herb Shade, Part-shade Moist
Styphnolobium affine Eve's necklace, Eve's necklacepod, Texas sophora Perennial Tree Part-shade Dry
Styrax americanus American snowbell, American snowbells, American silverbells, Big-leaf snowbell, Storax Perennial Tree Part-shade Wet
Symphoricarpos orbiculatus Coralberry, Indian currant, Buckbrush Perennial Shrub Shade, Part-shade Moist, Dry
Symphyotrichum ascendens Pacific aster, Purple aster, Western American-aster, Western aster Perennial Herb Sun Moist
Symphyotrichum divaricatum Southern annual saltmarsh aster, Lawn American-aster, White wood aster, Saltmarsh aster Annual Herb Part-shade Moist
Symphyotrichum drummondii var. drummondii Drummond's aster, Arrow aster Perennial Herb Part-shade Dry
Symphyotrichum drummondii var. texanum Drummond's aster, Texas aster Perennial Herb
Symphyotrichum dumosum Rice button aster, White Bushy Aster Perennial Herb
Symphyotrichum ericoides White heath aster, Heath Aster Perennial Herb Sun Dry
Symphyotrichum subulatum Baby's breath aster, Annual Aster, Eastern annual saltmarsh aster, Blackland aster, Hierba del Marrano Annual Herb Shade, Part-shade Moist
Tagetes micrantha Licorice marigold Annual Herb
Tauschia texana Texas umbrellawort Perennial Herb
Taxodium distichum Bald cypress, Baldcypress, Common bald cypress, Southern bald cypress, Deciduous cypress Perennial Tree Sun, Part-shade Moist
Tecoma stans Yellow bells, Yellowbells, Esperanza, Yellow trumpetbush, Yellow trumpetflower, Trumpetbush, Trumpetflower, Yellow elder Perennial Shrub Sun, Part-shade Dry
Tephrosia vicioides Red hoarypea Perennial Herb
Tetradymia canescens Spineless horsebrush Perennial Subshrub Sun
Tetragonotheca ludoviciana Louisiana nerveray Perennial Herb
Tetragonotheca texana Squarebud daisy, Nerve-ray, Square-bud daisy Perennial Herb Sun Dry
Tetraneuris linearifolia Fineleaf fournerved daisy 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 cubense Coast germander, Small coastal germander Perennial Herb Sun Dry
Thalia dealbata Powdery alligator-flag, Powdery thalia, Water canna Perennial Herb Part-shade Wet
Thalictrum texanum Houston meadow-rue Perennial Herb
Thamnosma texana Dutchman's breeches, Ruda del monte, Rue of the mountains, Texas desert-rue Perennial Herb Sun Dry
Thelesperma filifolium Stiff greenthread, Greenthread Annual Herb Sun Dry
Thelesperma filifolium var. filifolium Stiff greenthread, Showy Navajo tea, Greenthread Annual Herb Sun Dry
Thelesperma simplicifolium Slender greenthread, Navajo Tea, Cota Perennial Herb Sun Dry
Thelocactus bicolor Glory of Texas Perennial Cactus/Succulent
Thelypodium wrightii Wright's thelypody, Wright thelypody Biennial Herb
Thymophylla pentachaeta Fiveneedle pricklyleaf, Five-needle Fetid Marigold Perennial Subshrub
Thymophylla tenuiloba Bristleleaf pricklyleaf Annual Herb
Thymophylla tenuiloba var. tenuiloba Bristleleaf pricklyleaf Annual Herb
Thymophylla tephroleuca Ashy pricklyleaf Perennial Herb
Tiarella cordifolia var. collina Heartleaf foamflower, Wherry's foamflower Perennial Herb Shade, Part-shade Moist
Tidestromia lanuginosa Woolly tidestromia Annual Herb
Tillandsia recurvata Small ball moss, Ball moss Perennial Herb
Tinantia anomala False dayflower, Widows tears Annual Herb Part-shade Moist
Tradescantia gigantea Giant spiderwort Perennial Herb Sun, Part-shade Moist
Tradescantia hirsuticaulis Hairystem spiderwort, Hairy-stem spiderwort, Hairy-stemmed spiderwort Perennial Herb Part-shade Dry
Tradescantia hirsutiflora Hairyflower spiderwort Perennial Herb Part-shade Moist
Tradescantia pedicellata Edwards Plateau spiderwort, Granite spiderwort Perennial Herb
Tradescantia subacaulis Stemless spiderwort Perennial Herb Part-shade Moist
Tragia brevispica Shortspike noseburn Perennial Vine
Tragia ramosa Branched noseburn Perennial Herb
Triadenum walteri Greater marsh St. Johnswort Perennial Herb
Tridens albescens White tridens, White Top Perennial Grass/Grass-like Part-shade Moist
Tridens flavus Purpletop tridens, Redtop tridens, Tall redtop tridens, Purpletop, Redtop, Tall redtop Perennial Grass/Grass-like Part-shade Dry
Tridens muticus Slim tridens Perennial Grass/Grass-like
Tridens strictus Longspike tridens Perennial Grass/Grass-like
Triodanis biflora Clasping Venus' looking-glass Annual Herb
Tripsacum dactyloides Eastern gamagrass, Fakahatchee grass Perennial Grass/Grass-like Part-shade Moist
Trixis inula Tropical threefold Perennial Shrub
Ulmus alata Winged elm, Wahoo Perennial Tree Part-shade Dry
Ulmus americana American elm, White elm Perennial Tree Sun, Part-shade Moist
Ulmus crassifolia Cedar elm, Fall elm, Olmo Perennial Tree Part-shade Moist
Ungnadia speciosa Mexican buckeye Perennial Tree Sun, Part-shade Dry
Urochloa fusca Browntop signalgrass Annual, Perennial Grass/Grass-like
Urochloa texana Texas signalgrass Annual Grass/Grass-like
Urtica chamaedryoides Heartleaf nettle, Stinging nettle Annual Herb
Utricularia cornuta Horned bladderwort Annual Herb Wet
Vaccinium arboreum Farkleberry, Tree sparkleberry, Sparkleberry Perennial Tree Part-shade Dry
Valerianella amarella Hairy cornsalad Annual Herb
Varilla texana Texas varilla Perennial Subshrub
Verbena canescens Gray vervain Perennial Herb Sun Moist, Dry
Verbena halei Slender verbena, Texas verbena, Texas vervain Perennial Shrub Sun Dry
Verbena neomexicana Hillside vervain Perennial Herb
Verbena runyonii Rio Grande vervain Annual Herb
Verbena scabra Sandpaper vervain Annual Subshrub
Verbena stricta Hoary verbena, Hoary vervain, Tall vervain, Woolly verbena, Wooly verbena Annual Herb Sun Dry
Verbesina encelioides Cowpen Daisy, Golden crownbeard, Butter daisy Annual Herb Sun Dry
Verbesina oreophila Mountain crownbeard Perennial Herb
Verbesina virginica Frostweed, White crownbeard, Iceplant, Iceweed, Virginia crownbeard, Indian tobacco, Richweed, Squawweed Biennial Herb Shade, Part-shade Moist, Dry
Vernonia baldwinii Baldwin's ironweed, Western Ironweed, Ironweed Perennial Herb Sun Moist
Vernonia fasciculata Prairie ironweed, Common ironweed Perennial Herb Sun, Shade, Part-shade Wet, Moist
Vernonia lindheimeri Woolly ironweed Perennial Herb Sun Dry
Viburnum rufidulum Rusty blackhaw viburnum, Rusty blackhaw, Southern blackhaw, Downy viburnum Perennial Tree Part-shade Dry
Vicia ludoviciana Louisiana vetch, Deer Pea Vetch Annual Herb
Vigna luteola Hairypod cowpea, Yellow Vigna Perennial Vine
Viguiera dentata Sunflower goldeneye, Plateau goldeneye, Toothleaf goldeneye, Goldeneye, Chimalacate Perennial Herb Part-shade Dry
Viola missouriensis Missouri violet Annual, Perennial Herb Shade, Part-shade Moist
Vitis monticola Sweet mountain grape, Champin Grape Perennial Vine Sun
Vitis mustangensis Mustang grape Perennial Vine Part-shade Dry
Warnockia scutellarioides Prairie brazoria, Prairie brazosmint Annual Herb Part-shade Moist
Wedelia texana Zexmenia, Orange zexmenia, Wedelia, Hairy wedelia, Texas creeping-oxeye Perennial Herb Sun, Part-shade Moist, Dry
Xanthisma texanum Texas sleepy daisy, Sleepy daisy Annual Herb Part-shade
Xanthocephalum gymnospermoides Gummy broomweed, Gummy snakeweed, San Pedro matchweed Annual Herb
Xyris ambigua Coastal plain yelloweyed grass, Coastalplain yelloweyed grass Perennial Herb
Yucca campestris Plains yucca Perennial Cactus/Succulent Sun Dry
Yucca faxoniana Eve's needle, Faxon yucca, Palma samandoca, Palma barreta, Spanish bayonet Perennial Cactus/Succulent Sun Dry
Yucca rupicola Twistleaf yucca, Twisted-leaf yucca, Texas yucca Perennial Cactus/Succulent Sun, Part-shade Dry
Yucca thompsoniana Thompson's yucca, Thompson Yucca, Beaked yucca Perennial Cactus/Succulent Sun Dry
Yucca treculeana Spanish Dagger, Don Quixote's Lance, Palma Pita Perennial Cactus/Succulent Part-shade Dry
Zanthoxylum hirsutum Texas Hercules' club, Texas prickly ash, Prickly ash, Toothache tree, Tickle-tongue, Tingle-tongue Perennial Tree Part-shade Dry