Millennium Seed Bank Project

List of Texas species that were collected as part of the Millennium Seed Bank Project (MSBP). MSBP is a global conservation program to collect and store the seeds of 10% of the world’s drylands flora (24,000 species) by 2010. Click here to learn more about MSBP.


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
Abutilon fruticosum Indian mallow, Texas Indian mallow Perennial Herb Sun Dry
Abutilon incanum Indian mallow, Pelotazo, 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 rigidula Blackbrush acacia, Blackbrush, Catclaw, Chaparro prieto, Gavia Perennial Tree 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 phleoides Shrubby copperleaf, Three-seeded mercury Perennial Herb Part-shade
Acmella oppositifolia var. repens Oppositeleaf spotflower, Opposite-leaf spotflower Perennial Herb Sun
Adolphia infesta Junco Perennial Shrub
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
Agalinis maritima Saltmarsh false foxglove Annual Herb
Agastache micrantha White giant hyssop Perennial Herb, Subshrub
Agave havardiana Havard's century plant, Havard agave Perennial Subshrub Sun Dry
Ageratina havanensis Havana snakeroot, Mistflower, Shrubby boneset, White mistflower, White shrub mistflower Perennial Shrub Sun Dry
Aletris aurea Golden colicroot, Colicroot, Star grass, Yellow colic root Perennial Herb
Allium canadense var. fraseri Fraser meadow garlic, Fraser meadow garlic Perennial Herb
Allium drummondii Drummond's onion, Wild Garlic, Drummond wild onion Perennial Herb Sun Dry
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 trifida Great ragweed, Giant ragweed Annual Subshrub Shade, Part-shade Moist
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
Andropogon glomeratus Bushy bluestem, Brushy bluestem Perennial Grass/Grass-like Sun Wet, Moist
Andropogon ternarius Splitbeard bluestem Perennial Grass/Grass-like Sun, Part-shade Dry
Anemone berlandieri Tenpetal thimbleweed, Ten-petaled anemone, Wind-flower Perennial Herb Part-shade
Arabis petiolaris Brazos rockcress, Rock-cress, Brazos rock-cress Annual Herb Sun
Argemone aenea Golden pricklypoppy Annual Herb
Argemone albiflora ssp. texana Bluestem pricklypoppy, White pricklypoppy Annual Herb Sun 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
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
Aristida purpurea Purple threeawn, Purple 3-awn, Purple three-awn, Red threeawn Annual Grass/Grass-like Sun Dry
Asclepias asperula ssp. capricornu Antelopehorns, Antelope horns Perennial Herb Part-shade Moist
Asclepias brachystephana Bract milkweed Perennial Herb
Asclepias oenotheroides Zizotes milkweed, Hierba de Zizotes, Longhorn milkweed, Side-cluster milkweed, Primrose milkweed, Lindheimer's milkweed Perennial Herb Sun
Asimina parviflora Smallflower pawpaw, Small-flower pawpaw, Dwarf pawpaw Perennial Shrub Part-shade
Astragalus crassicarpus Groundplum milkvetch, Ground plum Perennial Herb Sun, Shade, Part-shade Moist, Dry
Atriplex matamorensis Matamoros saltbush Perennial Herb, Subshrub
Baccharis bigelovii Bigelow's false willow Perennial Subshrub
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
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 Seaside saltwort, Turtleweed Perennial Shrub Sun Moist
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 pumila Soft greeneyes Perennial Herb Part-shade Dry
Bidens bigelovii Bigelow's beggarticks Annual Herb
Bifora americana Prairie bishop, Prairie bishop’s-weed Annual Herb
Borrichia frutescens Bushy seaside tansy, Bushy seaside-tansy, Ox-eye daisy, Sea daisy, Sea ox-eye Perennial Shrub Sun Moist
Bothriochloa alta Tall beardgrass Perennial Grass/Grass-like
Bothriochloa laguroides Silver Bluestem, Silver beardgrass Perennial Grass/Grass-like
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 hirsuta Hairy grama Perennial Grass/Grass-like Part-shade Dry
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
Cakile lanceolata Coastal searocket Annual Subshrub
Callicarpa americana American beautyberry, French mulberry Perennial Shrub Part-shade Moist
Callirhoe pedata Finger Poppy-mallow, Palmleaf poppymallow, Standing Winecup Perennial Herb Sun, Part-shade Moist, Dry
Calylophus berlandieri Berlandier's sundrops, Square-bud primrose, Sundrops Perennial Herb Sun, Part-shade Moist
Calyptocarpus vialis Straggler daisy, Horseherb, Hierba del caballo, Lawnflower Perennial Herb Sun, Shade, Part-shade Moist, Dry
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 glaucescens Southern waxy sedge Perennial Grass/Grass-like
Carex louisianica Louisiana sedge Perennial Grass/Grass-like
Carex oklahomensis Oklahoma sedge Perennial Grass/Grass-like
Carex tenax Wire sedge Perennial Grass/Grass-like
Carex tetrastachya Britton's sedge Perennial Grass/Grass-like
Carex triangularis Eastern fox sedge Perennial Grass/Grass-like
Castela erecta ssp. texana Allthorn goatbush, Amargoso, Goat-bush, Texan goatbush Perennial Shrub Part-shade Dry
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 var. purpurea Purple paintbrush, Purple prairie painbrush, Prairie paintbrush, Downy Indian paintbrush Perennial Herb Sun Dry
Celtis ehrenbergiana Desert hackberry, Spiny hackberry, Granjeno, Shiny hackberry, Huasteco Perennial Shrub Sun, 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 star-thistle, Basket-Flower, Star thistle, Shaving brush, American basket-flower 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 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 Perennial Herb
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
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
Chasmanthium laxum Slender woodoats, Slender Chasmanthium Perennial Grass/Grass-like
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
Chrysopsis mariana Maryland goldenaster, Maryland golden-aster Perennial Herb Sun Wet
Cirsium horridulum Yellow thistle Annual Herb
Cirsium texanum Texas thistle Biennial Herb Sun Dry
Cissus trifoliata Cow-itch vine, Sorrelvine, Grape ivy, Arizona grape ivy, Possum grape 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
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
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
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 var. hookeri Brazilian bluewood Perennial Shrub, Tree
Conoclinium coelestinum Blue mistflower Perennial Herb Sun, Part-shade Moist
Convolvulus equitans Bindweed, Texas bindweed Annual Vine Part-shade Dry
Conyza canadensis Canadian horseweed, Horseweed Annual Herb Sun
Cooperia pedunculata Hill Country rain lily, Prairie lily, Rain lily Perennial Herb Sun Moist
Cordia boissieri Mexican olive, Anacahuita, Texas wild olive, Anacahuite Perennial Shrub, Tree Sun, Part-shade Moist, Dry
Coreopsis wrightii Rock tickseed, Golden-wave Annual Herb
Corydalis curvisiliqua ssp. curvisiliqua Curvepod fumewort Annual, Biennial Herb
Cosmos parviflorus Southwest cosmos, Southwestern cosmos Annual Herb
Crataegus spathulata Littlehip hawthorn, Pasture haw Perennial Shrub, 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 var. texensis Texabama croton, Texas Alabama croton Perennial Shrub 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
Cuscuta indecora Bigseed alfalfa dodder, Largeseed dodder, Pretty dodder Perennial Herb, Vine
Cylindropuntia leptocaulis Christmas cactus, Christmas cholla, Desert Christmas cactus, Pencil cactus, Tasajillo Perennial Shrub, Cactus/Succulent Sun Dry
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 emarginata Wedgeleaf prairie clover Annual Herb
Dasylirion texanum Texas sotol, Sotol Perennial Grass/Grass-like Sun Dry
Datura quercifolia Chinese thorn-apple, Oak-leaf thorn apple, Oak leaved angel's trumpet Annual Herb
Daucosma laciniata Daucosma, Meadow parasol Annual Herb
Daucus pusillus American wild carrot, Rattlesnake-Weed, Wild Carrot Annual Herb
Desmanthus leptolobus Slenderlobe bundleflower Perennial Herb
Desmanthus velutinus Velvet bundleflower Perennial Herb
Dichanthelium oligosanthes var. oligosanthes Heller's rosette grass Perennial Grass/Grass-like
Dicranocarpus parviflorus Pitchfork Annual Herb
Digitaria cognata Carolina crabgrass, Fall witchgrass Perennial Grass/Grass-like Sun, Shade, Part-shade Dry
Diospyros texana Texas persimmon, Mexican persimmon, Black persimmon, Chapote, Chapote prieto Perennial Tree Sun, Part-shade Dry
Draba platycarpa Broadpod draba, Broad-pod Draba, Broadpod whitlowgrass Annual Herb
Drosera capillaris Pink sundew Annual Herb
Echeveria strictiflora Desert Savior Perennial Herb, Cactus/Succulent Sun, Part-shade Dry
Echinacea atrorubens Topeka purple coneflower Perennial Herb
Echinacea sanguinea Sanguine purple coneflower Perennial Herb Sun Moist
Echinocactus horizonthalonius Devilshead Perennial Cactus/Succulent Sun Dry
Echinocactus texensis Chisos Hedgehog, Devil’s head, Horse crippler Perennial Cactus/Succulent Sun Dry
Echinocereus dasyacanthus Spiny hedgehog cactus, Texas rainbow cactus, Golden rainbow hedgehog, Yellow Pitaya Perennial Cactus/Succulent Sun Dry
Echinocereus enneacanthus var. brevispinus Pitaya Perennial Cactus/Succulent
Echinocereus pentalophus Ladyfinger cactus, Alicoche, Dog Tail Perennial Cactus/Succulent Sun, Part-shade Dry
Echinocereus reichenbachii Lace Cactus, Lace hedgehog cactus, Órgano-pequeño de colores , Purple candle Perennial Cactus/Succulent Sun Dry
Echinocereus stramineus Strawberry hedgehog cactus Perennial Cactus/Succulent Sun Dry
Ehretia anacua Anacua, Sugarberry Anacua, Anaqua, Knockaway, Sandpaper tree Perennial Tree Sun, Part-shade Dry
Eleocharis equisetoides Jointed spikesedge Perennial Grass/Grass-like Sun Wet
Eleocharis montevidensis Sand spikerush 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
Engelmannia peristenia Engelmann's daisy, Engelmann Daisy, Cutleaf Daisy Perennial Herb Sun Dry
Ephedra trifurca Ephedra, Mormon tea, Longleaf jointfir, Jointfir, Longleaf teabush, Tea weed, Canutillo Perennial Shrub Sun Dry
Eragrostis curtipedicellata Gummy lovegrass, Gummy Lovegrass Perennial Grass/Grass-like
Eragrostis intermedia Plains lovegrass, Plains Lovegrass Perennial Grass/Grass-like Part-shade Dry
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
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
Escobaria tuberculosa Whitecolumn foxtail cactus Perennial Cactus/Succulent
Eupatorium capillifolium Dog Fennel, Dogfennel Perennial Herb
Eupatorium serotinum Lateflowering thoroughwort, White boneset, Late boneset, Late-flowering boneset Perennial Herb Part-shade Moist
Eurybia hemispherica Southern prairie aster Perennial Herb
Eustoma exaltatum ssp. russellianum Texas bluebells, Texas bluebell, Bluebell, Showy prairie gentian, Prairie gentian Annual, Biennial, Perennial Herb Sun Moist
Euthamia gymnospermoides Texas goldentop Perennial Herb
Evax prolifera Bighead pygmycudweed, Rabbit Tobacco Annual Herb Part-shade
Evax verna var. verna Spring pygmycudweed Annual Herb
Eysenhardtia texana Texas kidneywood, Kidneywood, Bee-Brush, Vara dulce Perennial Shrub Sun 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, Indian cherry Perennial Tree Part-shade Moist
Froelichia gracilis Slender snakecotton, Snake-cotton Annual Herb
Fuirena simplex Umbrellagrass, Western umbrella-sedge Perennial Grass/Grass-like
Fuirena squarrosa Hairy umbrella-sedge Perennial Grass/Grass-like
Funastrum cynanchoides Fringed twinevine, Climbing milkweed vine, Twine-vine Perennial Vine Part-shade Dry
Gaillardia multiceps Onion blanketflower, Gyp indian blanket Perennial Herb
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 uniflorum Oneflower bedstraw Perennial Herb
Galium virgatum Southwest Bedstraw, Southwestern bedstraw Annual Herb
Garrya ovata ssp. lindheimeri Lindheimer's silktassel, Lindheimer Silk Tassel, Lindheimer's Garrya Perennial Shrub Part-shade Moist, Dry
Geum canadense White avens Perennial Herb Shade, Part-shade Moist, Dry
Giliastrum incisum Split-leaf gilia, Cut-leaf Gilia Annual, Biennial, Perennial Herb Sun Dry
Glandularia bipinnatifida Purple prairie verbena, Prairie verbena, Dacota vervain, Dakota mock vervain, Moradilla Perennial Herb, Subshrub Part-shade Moist, Dry
Gomphrena nitida Pearly globe amaranth Annual Herb Sun 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 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 reverchonii var. reverchonii Reverchon's false pennyroyal, Rock hedeoma Perennial Subshrub
Helenium amarum Yellow Sneezeweed, Bitterweed, Yellow bitterweed, Yellowdicks, Slender-leaved sneezeweed, Fine-leaved sneezweed, Yellow dog-fennel Annual Herb Part-shade Dry
Helenium drummondii Fringed sneezeweed Perennial Herb
Helianthemum georgianum Georgia frostweed, Rockrose, Georgia sunrose Perennial Herb
Helianthus angustifolius Swamp 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 debilis Beach sunflower, Cucumber-leaf sunflower, Cucumberleaf sunflower Annual Herb Sun
Helianthus maximiliani Maximilian sunflower, Max sunflower Perennial Herb Sun Moist, Dry
Helianthus praecox ssp. runyonii Runyon's sunflower Annual 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
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
Hexalectris nitida Glass Mountain crested coralroot Perennial Herb
Hibiscus lasiocarpos Rose-mallow, Rosemallow, Woolly mallow, Wooly Rose-mallow Perennial Shrub Sun Wet
Hibiscus striatus ssp. lambertianus Striped rosemallow Perennial Herb, Subshrub
Hordeum pusillum Little barley Annual Grass/Grass-like Sun
Hydrolea ovata Blue Water Leaf, Hairy Hydrolea, Ovate false fiddleleaf Perennial Herb Part-shade Wet
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 Cutleaf Globe Berry, Slimlobe globeberry Perennial Vine
Ilex coriacea Large gallberry, Bay-gall bush, Ink-berry holly Perennial Shrub Part-shade Moist
Ilex vomitoria Yaupon, Yaupon holly, Cassina Perennial Shrub, Tree Sun, Shade, Part-shade Moist, Dry
Indigofera lindheimeriana Lindheimer's indigo Perennial Shrub Sun, Part-shade Wet, Moist
Ipomoea cordatotriloba Tievine, Purple bindweed Perennial Vine
Ipomoea cristulata Transpecos morning-glory, Scarlet Creeper Annual Vine
Ipomoea imperati Beach morning glory, Beach morning-glory Perennial Vine
Ipomoea pes-caprae Railroad vine, Goat-foot morning glory, Bayhops, Beach morning glory Perennial Vine Part-shade
Ipomopsis rubra Standing cypress, Texas plume, Red Texas star, Red gilia Biennial Herb Sun, Part-shade Dry
Isocoma pluriflora Jimmyweed, Southern goldenbush Perennial Herb
Iva angustifolia Narrowleaf marshelder, Narrow-leaf Sumpweed Annual Herb
Jefea brevifolia Shortleaf jefea Perennial Subshrub, Shrub
Juncus marginatus Grassleaf rush, Grass Leaf 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, Blueberry juniper Perennial Tree Part-shade Dry
Juniperus pinchotii Pinchot's juniper, Pinchot juniper, Redberry juniper Perennial Tree Part-shade Dry
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 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
Lechea san-sabeana San Saba pinweed Perennial 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
Lesquerella grandiflora Bigflower bladderpod Annual Herb
Leucaena retusa Goldenball leadtree, Littleleaf leadtree Perennial Tree 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 mucronata Cusp gayfeather, Gayfeather, Blazing star, Narrow-leaf gayfeather, Texas gayfeather, Cusp blazing star Perennial Herb Sun Dry
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
Linum alatum Winged flax Annual Herb
Linum hudsonioides Hudson Flax, Texas flax, Yellow Flax Annual Herb Sun Dry
Linum pratense Meadow flax Annual Herb
Linum rigidum var. rigidum Stiffstem flax Annual, Perennial Herb
Linum rupestre Rock flax Perennial Herb
Listera australis Southern twayblade Perennial Herb Sun, Shade, Part-shade Moist
Lobelia appendiculata var. appendiculata Pale lobelia Annual, Biennial Herb
Lobelia cardinalis Cardinal flower Perennial Herb Sun, Shade, Part-shade Wet, Moist
Lobelia fenestralis Fringeleaf lobelia Annual Herb
Lobelia puberula Downy lobelia Perennial Herb
Ludwigia repens Creeping primrose-willow, Floating primrose-willow, Water primrose Perennial Herb
Lupinus havardii Big Bend bluebonnet, Big Bend lupine, Havard bluebonnet, Chisos bluebonnet Annual Herb Sun Dry
Lupinus texensis Texas bluebonnet, Bluebonnet, Texas lupine, Buffalo clover, Wolf-flower Annual Herb Sun Dry
Lycium carolinianum var. quadrifidum Carolina wolfberry, Creeping wolfberry, Carolina desert-thorn Perennial Shrub Sun, Part-shade Moist
Lycurus setosus Bristly wolfstail Perennial Grass/Grass-like
Lygodesmia texana Texas skeletonplant, Texas skeleton weed, Skeleton-plant, Purple dandelion Perennial Herb Sun Dry
Lyonia mariana Piedmont staggerbush, Staggerbush Perennial Shrub Part-shade Moist
Magnolia virginiana Sweetbay, Sweetbay magnolia, Swampbay, Swamp magnolia, Small magnolia Perennial Tree Part-shade Moist
Mahonia swaseyi Texas barberry, Texas Oregon-grape Perennial Shrub Sun
Mahonia trifoliolata Agarita, Agarito, Algerita, Laredo mahonia, Laredo Oregon-grape, Trifoliate barberry Perennial Shrub Sun, Part-shade Moist, Dry
Malachra capitata Malva de caballo, Annual, Perennial Herb
Malvastrum aurantiacum Wright's false mallow Perennial Shrub Sun Dry
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
Manfreda sileri Siler's tuberose Perennial Cactus/Succulent Sun, Part-shade Moist, Dry
Marshallia caespitosa Barbara's-buttons, Puffballs, White Barbara’s-buttons Perennial Herb Sun, Part-shade Dry
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
Mecardonia procumbens Baby jump-up Annual Herb
Melochia pyramidata Broom-Wood, Pyramid flower, Pyramidflower Annual Herb
Mentzelia albescens Wavyleaf blazingstar Perennial 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
Mikania scandens Climbing hempvine, Climbing hempweed Perennial Vine Shade Wet
Mimosa latidens Kairn's sensitive-briar Perennial Herb
Mimosa strigillosa Powderpuff, Sunshine mimosa, Sensitive plant Perennial Shrub Moist, Dry
Minuartia drummondii Drummond's stitchwort, Sandwort Annual Herb
Mitreola petiolata Lax hornpod Annual Herb
Modiola caroliniana Carolina bristlemallow, Carolina Modiola Annual Subshrub
Monarda citriodora Lemon beebalm, Horsemint, Purple horsemint, Lemon mint, Plains horsemint, Lemon horsemint Annual Herb Sun, Part-shade Dry
Monarda clinopodioides Basil beebalm Annual Herb
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 rigida Purple muhly Perennial Grass/Grass-like Sun Dry
Nama havardii Havard's fiddleleaf Annual Herb
Nama jamaicense Jamaicanweed Annual Herb
Nassella leucotricha Texas wintergrass, Texas Speargrass, Wintergrass Perennial Grass/Grass-like Sun
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 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 pubescens Tropical puff Perennial Herb
Nerisyrenia camporum Bicolor fanmustard, Mesa Greggia Perennial Herb
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
Nothoscordum bivalve Crow poison, Crowpoison, False garlic Perennial Herb Sun
Nuttallanthus texanus Texas Toad-Flax, Texas toadflax, Toadflax Annual Herb Sun Moist
Oenothera macrocarpa Bigfruit evening-primrose, Missouri evening-primrose, Fluttermill, Big-fruit evening-primrose, Missouri Primrose Perennial Herb Sun Dry
Oenothera speciosa Pink evening primrose, Showy evening primrose, Mexican evening primrose, Showy primrose, Pink ladies, Buttercups, Pink buttercups Perennial Herb Sun Moist, Dry
Onosmodium helleri Heller's marbleseed, Marble-seed Perennial Herb Part-shade
Opuntia engelmannii Cactus apple Perennial Cactus/Succulent Sun Dry
Opuntia humifusa Devil's-tongue, Low prickly pear, Smooth prickly pear, Prickly pear Perennial Cactus/Succulent Sun Dry
Opuntia strigil Marblefruit pricklypear Perennial Cactus/Succulent
Orobanche ludoviciana ssp. multiflora Manyflower broomrape Annual Herb
Ostrya virginiana Eastern hop-hornbeam, Hophornbeam, Ironwood Perennial Tree Sun, Shade, Part-shade Moist, Dry
Oxalis dillenii Slender yellow woodsorrel Perennial Herb
Oxalis drummondii Drummond's woodsorrel, Wood-sorrel Perennial Herb Sun, Part-shade Moist, Dry
Packera millelobata Uinta ragwort Perennial Herb
Packera obovata Golden groundsel, Roundleaf groundsel, Roundleaf ragwort, Squawweed Perennial Herb Shade, Part-shade Moist
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
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 var. texana Palo-verde, Texas palo-verde, Texas paloverde Perennial Shrub Sun Dry
Paspalidium geminatum Egyptian panicgrass Perennial Grass/Grass-like
Paspalum langei Rustyseed paspalum Perennial Grass/Grass-like
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
Peganum mexicanum Garbancillo Perennial Herb
Penstemon baccharifolius Rock penstemon, Cut-Leaf Penstemon, Baccharis-leaf beardtongue, Beard Tongue Perennial Shrub Sun, Part-shade Dry
Penstemon fendleri Fendler's penstemon, Fendler penstemon, Purple foxglove Perennial Herb Sun
Penstemon havardii Big Bend beardtongue, Big Bend penstemon, Havard penstemon Perennial Herb Sun, Part-shade Dry
Penstemon laxiflorus Nodding beardtongue, Loose-flowered Penstemon Perennial Herb Part-shade Dry
Penstemon murrayanus Scarlet beardtongue, Red penstemon, Cupleaf beardtongue, Cupleaf Penstemon, Scarlet Penstemon, Beard tongue Perennial Herb Part-shade Dry
Perityle vaseyi Vasey's rockdaisy Perennial Subshrub
Phacelia congesta Blue curls, Caterpillars, Fiddleneck Herb Sun, Part-shade Dry
Phacelia robusta Stout phacelia Annual Herb
Phacelia rupestris Rock phacelia Annual, Biennial Herb
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
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
Physalis cinerascens var. cinerascens Smallflower groundcherry Perennial Herb
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
Plantago aristata Largebracted plantain, Buckthorn Annual Herb
Plantago helleri Heller's plantain Annual Herb
Plantago rhodosperma Redseed plantain, Red-seeded Plantain Annual Herb
Plantago wrightiana Wright's 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
Polanisia dodecandra Clammyweed, Redwhisker clammyweed Annual Herb
Polanisia uniglandulosa Mexican clammyweed, Clammyweed Annual Herb
Poliomintha glabrescens Leafy rosemary-mint Perennial Subshrub, Shrub
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
Porophyllum scoparium Trans-Pecos poreleaf, Poreleaf, Shrubby Poreleaf, Hierba del Venado, Jarilla, Pomerillo Perennial Subshrub
Portulaca pilosa Chisme, Kiss me quick Annual Herb Sun, Part-shade Moist, Dry
Proboscidea louisianica Devil's claw, Ram's horn, Unicorn plant, Proboscis flower Annual Herb Sun Dry
Prunus mexicana Mexican plum, Bigtree plum Perennial Tree Sun, Part-shade Moist, Dry
Prunus serotina var. virens Southwestern black cherry, Southwestern chokecherry, Black cherry Perennial Tree Sun Moist, Dry
Ptelea trifoliata ssp. trifoliata Baldwin hop-tree, Common hoptree Perennial Tree
Ptilimnium nuttallii Laceflower, Mock bishop's-weed Annual Herb
Pycnanthemum albescens Whiteleaf mountain mint, Perennial Herb Sun, Part-shade Moist
Quincula lobata Purple groundcherry, Chinese lantern Perennial Herb Sun, Part-shade Dry
Ratibida columnifera Mexican hat, Prairie coneflower, Upright prairie coneflower, Red-spike mexican-hat, Long-headed coneflower, Thimbleflower Perennial Herb Sun Moist, Dry
Rayjacksonia phyllocephala Camphor daisy Annual Herb
Rhexia lutea Yellow meadow beauty, Yellow meadowbeauty Perennial Herb
Rhexia mariana var. mariana Maryland meadowbeauty Perennial 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 virens Evergreen sumac, Tobacco sumac Perennial Shrub Sun, Part-shade Dry
Rhynchospora colorata Starrush whitetop, Star sedge, White-topped sedge, Whitetop sedge Perennial Grass/Grass-like Sun, Part-shade Wet
Rhynchospora corniculata Shortbristle horned beaksedge, Horned Beakrush Perennial Grass/Grass-like Sun
Rhynchospora elliottii Elliott's beaksedge Perennial Grass/Grass-like
Rhynchospora glomerata Clustered beaksedge, Cluster Beak-rush Perennial Grass/Grass-like
Rhynchospora gracilenta Slender beaksedge 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
Rubus trivialis Dewberry, Southern dewberry Perennial Herb Sun, Part-shade Moist, Dry
Rudbeckia grandiflora var. alismifolia Large coneflower, Rough coneflower Perennial Herb Sun Dry
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
Rudbeckia texana Texas coneflower Perennial Herb Sun Dry
Ruellia nudiflora Violet ruellia, Common wild petunia, Violet wild petunia, Wild petunia Perennial Herb Sun, Shade, Part-shade Moist, Dry
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 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 papillosa Nipplebract arrowhead Perennial Herb
Sagittaria platyphylla Delta arrowhead Perennial Herb Part-shade Wet
Salicornia bigelovii Dwarf saltwort Annual Herb
Salvia arizonica Arizona sage, Desert indigo 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 whitehousei Clustered sage Perennial Herb
Samolus valerandi ssp. parviflorus Seaside brookweed, Water Pimpernel, Thin-leaf Brookweed Perennial Herb Part-shade
Sarracenia alata Yellow trumpets, Yellow pitcher plant, Yellow trumpet, Flycatcher, Trumpet pitcher plant Perennial Herb Wet
Saururus cernuus Lizard's tail, Lizard's-tail, Breast weed Perennial Herb Shade, Part-shade Wet, Moist
Schizachyrium scoparium Little bluestem Perennial Grass/Grass-like Sun, Part-shade Dry
Schkuhria pinnata Pinnate 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
Scoparia dulcis Licorice weed, Bitterbroom, riceweed, sweetbroom, vassourinha, licoriceweed, sibi wiwiri, ye gan cao Annual, Perennial Herb, Subshrub Sun
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 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 drummondii Poisonbean, Rattlebush, Rattlebox Perennial Shrub
Sesbania herbacea Bigpod sesbania Annual Subshrub
Sesuvium portulacastrum Shoreline seapurslane, Sea Purslane, Cenicilla Perennial Vine
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
Silene antirrhina Sleepy silene, Sleepy catchfly Annual Herb
Silphium albiflorum White rosinweed, White-flowered rosinweed, Compass Plant Perennial Herb Sun Dry
Silphium radula Roughstem rosinweed Perennial Herb
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 rostratum Buffalobur nightshade, Buffalo bur Annual Herb Sun
Solanum triquetrum Texas nightshade, Hierba mora Perennial Herb
Solidago nemoralis Gray goldenrod, Prairie goldenrod, Old field goldenrod Perennial Herb Sun, Shade, Part-shade Dry
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
Sphaeralcea lindheimeri Woolly globemallow Perennial Subshrub Sun, Part-shade Moist, Dry
Spiranthes vernalis Spring lady's tresses Perennial Herb
Sporobolus compositus Composite dropseed Perennial Grass/Grass-like
Sporobolus silveanus Silveus' Dropseed Grass/Grass-like
Stillingia texana Texas Queen's Delight, Queen's Delight, Texas toothleaf Perennial Herb Part-shade
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
Styrax platanifolius Sycamoreleaf snowbell, Sycamore-Leaf snowbell Perennial Shrub Part-shade Moist
Symphyotrichum drummondii var. texanum Drummond's aster, Texas 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
Tephrosia lindheimeri Lindheimer's hoarypea, Hoary Pea, Lindheimer tephrosia Perennial Subshrub Part-shade Dry
Tephrosia onobrychoides Multibloom hoarypea, Multibloom tephrosia Perennial Herb
Tephrosia vicioides Red hoarypea Perennial Herb
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 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
Thelesperma filifolium Stiff greenthread, Greenthread Annual Herb Sun Dry
Thelesperma simplicifolium Slender greenthread, Navajo Tea, Cota Perennial Herb Sun Dry
Thelocactus bicolor Glory of Texas Perennial Cactus/Succulent
Thelocactus setispinus Miniature barrel cactus, Hedgehog Cactus Perennial Cactus/Succulent Sun Dry
Thymophylla tenuiloba Bristleleaf pricklyleaf Annual Herb
Tillandsia recurvata Small ball moss, Ball moss Perennial Herb
Tinantia anomala False dayflower, Widows tears Annual Herb Part-shade Moist
Tradescantia hirsutiflora Hairyflower spiderwort Perennial Herb Part-shade Moist
Triadenum walteri Greater marsh St. Johnswort Perennial Herb
Trichloris crinita Two-flowered trichloris, False Rhodes grass Perennial Grass/Grass-like Part-shade
Tridens albescens White tridens, White Top Perennial Grass/Grass-like Part-shade Moist
Tridens muticus Slim tridens Perennial Grass/Grass-like
Tridens strictus Longspike tridens Perennial Grass/Grass-like
Triodanis perfoliata Clasping Venus' looking-glass Annual Herb Shade Dry
Trixis inula Tropical threefold Perennial Shrub
Typha latifolia Broadleaf cattail, Common cat-tail, Broad-leaf cat-tail Perennial Grass/Grass-like Sun, Part-shade Wet
Ulmus crassifolia Cedar elm, Fall elm, Olmo Perennial Tree Part-shade Moist
Urochloa fusca Browntop signalgrass Annual, Perennial Grass/Grass-like
Urochloa texana Texas signalgrass Annual Grass/Grass-like
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 runyonii Rio Grande vervain Annual Herb
Verbena scabra Sandpaper vervain Annual Subshrub
Verbena xutha Gulf vervain Perennial Herb Sun, Part-shade Moist, Dry
Verbesina lindheimeri Lindheimer's crownbeard Perennial Herb
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
Viburnum dentatum Southern arrowwood Perennial Shrub Sun, Shade, Part-shade Moist
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
Viola villosa Carolina violet Perennial Herb
Xanthisma texanum ssp. drummondii Drummond's sleepydaisy, Sleepy-Daisy Annual Herb Part-shade Dry
Xanthium strumarium var. canadense Canada cockleburr Annual Herb
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 constricta Buckley yucca, Buckley's yucca Perennial Shrub Sun Dry
Yucca faxoniana Eve's needle, Faxon yucca, Palma samandoca, Palma barreta, Spanish bayonet Perennial Cactus/Succulent Sun Dry
Yucca flaccida Weak-leaf yucca Perennial Subshrub, Shrub
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 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 clava-herculis Hercules' club Perennial Tree Sun Dry
Zanthoxylum fagara Lime prickly ash, Colima Perennial Tree Part-shade Dry
Zanthoxylum hirsutum Texas Hercules' club, Texas prickly ash, Prickly ash, Toothache tree, Tickle-tongue, Tingle-tongue Perennial Tree Part-shade Dry