Alfalfa-Medicago sativa cobaea beardtongue-Penstemon cobaea alligator weed-Alternanthera philoxeroides Common bitterweed/groundsel -Senecio vulgaris American basketflower-Centaurea americana Common Chickweed-Stellaria media American Beautyberry-Callicarpa americana Common Cornsalad-Valerianella locusta American elm-Ulmus americana common field-speedwell-Veronica persica American germander-Teucrium canadense canadense Common Persimmon-Diospyros virginiana American lotus-Nelumbo lutea Common Three-Square-Schoenoplectus pungens annual bastard cabbage-Rapistrum rugosum Common Vetch-Vicia sativa Annual meadow grass-Poa annua coral honeysuckle-Lonicera sempervirens Annual Yellow Sweet Clover-Melilotus indicus Coralberry-Symphoricarpos orbiculatus Antelope horns milkweed-Asclepias asperula subsp. Corn gromwell-Buglossoides arvensis capricornu Cranesbill, Pin clover, Filaree-Erodium cicutarium Arkansas yucca-Yucca arkansana Creeping cucumber-Melothria pendula Ashe's juniper-Juniperus ashei Creeping Woodsorrel-Oxalis corniculata Balloon vine-Cardiospermum halicacabum Crowpoison-Nothoscordum bivalve Beaked cornsalad-Valerianella radiata Cut-leaved Crane's-bill-Geranium dissectum Bedstraw, Cleavers-Galium aparine Dakota Mock Vervain-Glandularia bipinnatifida big bluestem-Andropogon gerardii Dandelion-Taraxacum officinale bigpod sesbania-Sesbania herbacea Desert False Indigo-Amorpha fruticosa Black Elderberry-Sambucus nigra Diamond-flowers-Stenaria nigricans black medick-Medicago lupulina Dodder-Cuscuta sp.(orange spaghetti) black willow-Salix nigra Dog weed-Diplotaxis muralis (L.) DC. Blue flax-Linum pratense Early Buttercup-Ranunculus fascicularis Blue-eyed grass-Sisyrinchium langloisii Eastern Black Walnut-Juglans nigra Bluets-Stenaria nigricans Eastern red cedar-Juniperus virginiana Box Elder-Acer negundo Engelmann’s daisy, Cut-leaf daisy-Engelmannia Branched Broomrape-Orobanche ramosa peristenia Broomweed-Amphiachyris dracunculoides Engelmann's sage -Salvia engelmannii Buffalo bur-Solanum rostratum Erect burhead-Echinodorus berteroi Buffalo Gourd-Cucurbita foetidissima Evax, Rabbit tobacco-Diaperia prolifera Buffalo Grass-Bouteloua dactyloides Eve's Necklace-Sophora affinis Bur clover-Medicago minima Eyebane-Chamaesyce nutans Bur Clover-Medicago polymorpha False boneset-Brickellia eupatorioides Bur-marigold-Bidens Field Bindweed-Convolvulus arvensis Button clover-Medicago orbicularis field madder-Sherardia arvensis Buttonbush-Cephalanthus occidentalis Field Thistle-Cirsium discolor Canada wildrye-Elymus canadensis Firewheel, Indian blanket-Gaillardia pulchella Carolina Buckthorn-Frangula caroliniana Four-nerve daisy -Tetraneuris scaposa Carolina geranium-Geranium carolinianum Fringed puccoon-Lithospermum incisum Carolina Ponyfoot-Dichondra carolinensis Goathead -Tribulus terrestris L. Carolina snailseed-Cocculus carolinus Golden dalea-Dalea aurea Catbrier-Smilax bona-nox Golden-ball Lead Tree-Leucaena retusa Catchfly Prairie Gentian-Eustoma exaltatum Grape-hyacinth-Muscari neglectum Catchweed Bedstraw-Galium aparine Great plains ragwort-Packera tampicana Cedar elm-Ulmus crassifolia Green milkweed-Asclepias viridis Cheat Grass-Bromus tectorum Greenthreads-Thelesperma filifolium var. filifolium Chervil-Chaerophyllum tainturieri Ground-cherry-Physalis cinerascens Chickweed-Cerastium glomeratum hairy petunia-Ruellia humilis Chinaberry-Melia azedarach var. umbraculifera Hairy Vetch-Vicia villosa Chittamwood-Sideroxylon lanuginosum subsp. Hairy Vetchling-Lathyrus hirsutus oblongifolium Heath aster-Symphyotrichum ericoides Clasping Venus’ looking glass-Triodanis perfoliata Hedge parsley, Beggar’s lice-Torilis arvensis Cloth-of-gold-Lesquerella gracilis Heller's plantain-Plantago helleri Hercules’ club-Zanthoxylum clava-herculis Possumhaw holly-Ilex decidua Hillside vervain-Verbena neomexicana Poverty Weed-Baccharis neglecta hoary bowlesia-Bowlesia incana Prairie acacia-Acacia angustissima var. hirta Honey locust-Gleditsia triacanthos Prairie agalinis-Agalinis heterophylla Honey mesquite-Prosopis glandulosa Prairie bishop’s weed-Bifora americana Horse-nettle-Solanum dimidiatum Prairie false foxglove-Agalinis heterophylla Illinois bundleflower-Desmanthus illinoensis Prairie fleabane-Erigeron strigosus Indian Paintbrush-Castilleja indivisa Prairie groundsel-Packera plattensis inland sea oats-Chasmanthium latifolium prairie indian plantain-Arnoglossum plantagineum Japanese chess-Bromus japonicus Prairie larkspur-Delphinium carolinianum Japanese honeysuckle-Lonicera japonica Prairie sumac-Rhus lanceolata Johnson grass-Sorghum halepense Prairie tea-Croton monanthogynus King Ranch bluestem-Bothriochloa ischaemum var. Prairie Verbena-Verbena bipinnatifida songarica Prickly lettuce-Lactuca serriola Kisses-Gaura suffulta Prickly-pear cactus-Opuntia engelmannii var. Knot-root bristlegrass-Setaria parviflora lindheimeri Knotweed leaf-flower-Phyllanthus polygonoides Privets-Ligustrum Lady Bird's centaury-Centaurium texense Prostrate carpetweed-Chamaesyce sp. Lance-leaved Fogfruit-Phyla lanceolata Purple prairie clover-Petalostemum pulcherrimum/ Leafy Mistletoe-Phoradendron tomentosum Dalea compacta Leatherflower-Clematis pitcheri Purple Prairie Clover-Dalea purpurea Leavenworth's Eryngo-Eryngium leavenworthii purslane speedwell-Veronica peregrina Lemon Beebalm-Monarda citriodora Queen Anne's lace-Daucus carota Lemon mint-Monarda citriodora Rabbitfoot grass-Polypogon monspeliensis Lindheimer's beebalm-Gaura lindheimeri Red Deadnettle-Lamium purpureum Little Barley-Hordeum pusillum Red Mulberry-Morus rubra Little bluestem grass-Schizachyrium scoparium Red-seed plantain-Plantago rhodosperma Little Quaking-grass-Briza minor Redstem Filaree-Erodium cicutarium marbleseed-Onosmodium Redwhisker clammyweed-Polanisia dodecandra Maximilian sunflower-Helianthus maximiliani Roemer’s sensitive vine-Mimosa roemeriana Meadow Pink-Sabatia campestris Rose vervain-Glandularia canadensis Mealy blue sage-Salvia farinacea Rougeplant-Rivina humilis Mediterranean lineseed-Bellardia trixago Rough Cocklebur-Xanthium strumarium Mexican Plum-Prunus mexicana Rough-leaf dogwood-Cornus drummondii Missouri primrose-Oenothera macrocarpa Roughstem rosinweed-Silphium radula Morning-glory-Ipomoea cordatotriloba roundleaf ragwort-Packera obovata Musk thistle, Nodding thistle-Carduus nutans L. Round-leaved Frogfruit-Phyla nodiflora Mustang grape-Vitis mustangensis Rounhead prairie clover-Dalea multiflora Narrowleaf four o'clock-Mirabilis linearis Running ash-Forestiera pubescens Narrow-leaf gayfeather-Liatris mucronata Salsify, Goatsbeard-Tragopogon dubius/pratensis Noseburn-Tragia ramosa Saw-leaf daisy-Grindelia papposa obedient plant-Physostegia virginiana Sawtooth sunflower-Helianthus grosseserratus Osage orange-Maclura pomifera Scarlet spiderling-Boerhaavia diffusa Partridge pea-Chamaecrista fasciculata Seep Muhly-Muhlenbergia reverchonii Pasture heliotrope-Heliotropium tenellum Sensitive Plant-Mimosa pudica Pecan-Carya illinoinensis shepherd's purse-Capsella bursa-pastoris Pennsylvania pellitory-Parietaria pensylvanica Showy Blue Star-Amsonia Pepper grass-Lepidium virginicum Showy evening-primrose-Oenothera speciosa perennial ryegrass-Lolium perenne Showy prairie clover-Dalea compacta var. pubescens pinkweed-Polygonum pensylvanicum Shumard's oak-Quercus shumardii Plantain-Plantago Side-cluster milkweed-Asclepias oenotheroides Poison ivy-Toxicodendron radicans side-oats grama-Bouteloua curtipendula pokeweed-Phytolacca americana Silver bluestem-Bothriochloa laguroides subsp. Virginia wildrye-Elymus virginicus torreyana Wand milkweed-Asclepias viridiflora Skullcap-Scutellaria drummondii var. edwardsiana Warty caltrop-Kallstroemia parviflora Norton slender knotweed-Polygonum tenue Water Oak-Quercus nigra Slender vervain-Verbena halei water smartweed-Persicaria amphibia Slimleaf milkweed-Asclepias stenophylla wavyleaf thistle-Cirsium undulatum Small palafoxia-Palafoxia callosa Wavy-leaf thistle-Cirsium undulatum Small-flower milk-vetch-Astragalus nuttallianus Wedge leaf whitlow-grass-Draba cuneifolia Snow-on-the prairie-Euphorbia bicolor Western ironweed-Vernonia baldwinii Southern dewberry-Rubus trivialis Western ragweed-Ambrosia psilostachya Sow thistle (early)-Sonchus asper Western Soapberry-Sapindus saponaria Spotted Horse Mint-Monarda punctata Western Spiderwort-Tradescantia occidentalis Spotted Medick-Medicago arabica White Horse-nettle-Solanum elaeagnifolium Spreading sida-Sida abutifolia White rosinweed-Silphium albiflorum Stalk-less yellowcress-Rorippa sessiliflora white sweetclover-Melilotus albus Star milkvine -Matelea biflora Wild onion-Allium drummondi Stemless evening-primrose-Oenothera triloba windmill grass-Chloris verticillata Stickleaf-Mentzelia oligosperma Wine-cup-Callirhoe involucrata Stiff-hair Sunflower-Helianthus hirsutus Winter vetch-Vicia villosa stiff-leaved goldenrod-Solidago rigida Witchgrass-Panicum capillare Stiff-stem flax-Linum rigidum var. berlandieri Woolly croton-Croton capitatus var. capitatus Stork’s-bill-Erodium texanum Woolly-white, Old plainsman-Hymenopappus Straggler daisy-Calyptocarpus vialis scabiosaeus var. corymbosus Sugarberry-Celtis laevigata var. laevigata Wright's morning glory-Ipomoea wrightii Sundrops-Calylophus berlandieri subsp. pinifolius Yaupon Holly-Ilex vomitoria Tainturier's chervil-Chaerophyllum tainturieri Yellow Puff-Neptunia lutea Tall bush-clover-Lespedeza Stuevei yellow sundrops-Calylophus serrulatus Tenpetal Anemone-Anemone berlandieri Yellow sweet clover-Melilotus officinalis Texas baby blue eyes-Nemophila phacelioides - Texas bindweed-Convolvulus equitans Texas Blue Bell-Eustoma exaltatum russellianum Texas bluebonnet-Lupinus texensis Texas dandelion-Pyrrhopappus pauciflorus Texas Dandelion-Pyrrhopappus multicaulis Texas grama-Bouteloua rigidiseta Texas kidneywood-Eysenhardtia texana Texas Paintbrush-Castilleja indivisa Texas Prairie Parsley-Polytaenia texana Texas sunflower-Helianthus annuus Texas thistle-Cirsium texanum Texas toadflax-Nuttallanthus texanus Texas winter grass-Nassella leucotricha Texas yellow star-Lindheimera texana Tiny Bluet-Houstonia pusilla Toothed spurge-Euphorbia dentata Trailing fuzzy-bean-Strophostyles helvola Trailing rhatany-Krameria lanceolata Trifoliate Orange-Poncirus trifoliata Turk's Cap-Malvaviscus arboreus Two-leaf senna-Senna roemeriana Upright Prairie Coneflower-Ratibida columnifera Virginia Creeper-Parthenocissus quinquefolia Virginia Spring Beauty-Claytonia virginica