Family Common Name Genus Species Common name Other name(s)Legume or Pea Family Acacia angustissima Prairie acaciaSpurge Family Acalypha gracilens Slender copperleafSpurge Family Acalypha ostryaefolia Hophornbeam copperleafMaple Family Acer saccharinum* Silver mapleMaple Family Acer saccharum Sugar mapleComposite (Sunflower) Family Achillea lanulosa Western yarrowComposite (Sunflower) Family Achillea millefolium YarrowBuckeye Family Aesculus glabra Ohio buckeyeAmaryllis Family Agave lata AgaveComposite (Sunflower) Family Agoseris cuspidata Wavyleaf agoserisRose Family Agrimonia parviflora Mayflower groveburGrass Family Agropyron repens* Couch grassGrass Family Agrostis elliottiana Elliott bentgrassGrass Family Agrostis hymenalis Winter bentgrassQuassis Family Ailanthus altissima* Tree-of-heavenLily Family Allium canadense Canada garlicLily Family Allium drummondii Drummond onionLily Family Allium stellatum Prairie onionGrass Family Alopecurus caroliniana Carolina foxtailAmaranth Family Alternanthera repens Mat chaff flowerAmaranth Family Amaranthus graecizans TumbleweedAmaranth Family Amaranthus hybridus Slim amaranthAmaranth Family Amaranthus palmeri Palmer amaranthAmaranth Family Amaranthus retroflexus Redroot amaranthAmaranth Family Amaranthus tamarascinus WaterhempComposite (Sunflower) Family Ambrosia artemisiifolia RagweedComposite (Sunflower) Family Ambrosia psilostachys Western ragweedComposite (Sunflower) Family Ambrosia trifida Giant ragweedRose Family Amelanchier arborea* Service berryLoosestrife Family Ammannia auriculata Earleaf ammanniaLoosestrife Family Ammannia coccinea Purple ammanniaCarrot Family Ammoselinum butleri Butler sandparsleyCarrot Family Ammoselinum popei Plains sandparsleyLegume or Pea Family Amorpha canescens LeadplantLegume or Pea Family Amorpha fruticosa Indigobush amorpha (false indigo, bastard indigo)Legume or Pea Family Amorpha microphylla* Smallleaf amorpha

Legume or Pea Family Amorpha nana* Fragrant false indigoGrape Family Ampelopsis cordata Heartleaf ampelopsisDogbane Family Amsonia ciliata var. texana Texas slimpodDogbane Family Amsonia tabernaemontana Willow slimpodGrass Family Andropogon barbinodis Cane bluestemGrass Family Andropogon gerardii var. gerardii Big bluestemPrimrose Family Androsace occidentalis Western rockjasmineLily Family Androstephium coeruleum Blue funnel-lilyButtercup Or Crowfoot Family Anemone caroliniana Carolina anemoneButtercup Or Crowfoot Family Anemone decapetala tenpetal anemoneComposite (Sunflower) Family Antennaria plantaginifolia Plantain-leaf pussy toesComposite (Sunflower) Family Aphanostephus pilosus Hairy dozedaisyComposite (Sunflower) Family Aphanostephus ramosissimus Plains dozedaisyComposite (Sunflower) Family Aphanostephus skirrhobasis Arkansas dozedaisyLegume or Pea Family Apios americana GroundnutDogbane Family Apocynum cannabinum var. glaberrimum Hemp dogbaneMustard Family Arabis missouriensis Green rockcressPink Family Arenaria patula Pitcher's sandwortPink Family Arenaria stricta var. texana Texas sandwortPoppy Family Argemone polyanthemos Prickle poppyArum or Calla Family Arisaema dracontium Dragonroot or Jack-in-the-pulpitGrass Family Aristida dichotoma var. curtissii Curtis threeawnGrass Family Aristida dichotoma var. dichotoma Churchmousse threeawnGrass Family Aristida longespica Slimspike threeawnGrass Family Aristida longiseta Red threeawnGrass Family Aristida oligantha Oldfield threeawnGrass Family Aristida purpurea Purple threeawnGrass Family Aristida wrightii Wright threeawnBirthwort Family Aristolochia tomentosa Woolly dutchmanpipeComposite (Sunflower) Family Artemisia Carruthii Carruth sagewortComposite (Sunflower) Family Artemisia filifolia Figleaf sagewort (Sand Sage)Composite (Sunflower) Family Artemisia glauca False terragon sagewortComposite (Sunflower) Family Artemisia ludoviciana var. ludoviciana Louisiana sagewort (White Sage)Composite (Sunflower) Family Artemisia ludoviciana var. mexicana American sagewortComposite (Sunflower) Family Artemisia serrata* Sawtooth sagewortMilkweed Family Asclepias asperula var. decumbens Trailing milkweedMilkweed Family Asclepias latifolia Broadleaf milkweed

Milkweed Family Asclepias pumila Plains milkweedMilkweed Family Asclepias stenophylla Slimleaf milkweedMilkweed Family Asclepias sullivantii Sullivant milkweedMilkweed Family Asclepias tuberosa Butterfly milkweedMilkweed Family Asclepias verticillata Whorled milkweedMilkweed Family Asclepias viridiflora Green aceratesMilkweed Family Asclepias viridis Green antelope hornTrue Fern Family Asplenium trichomanes SpleenwortComposite (Sunflower) Family Aster communtatus* Cluster asterComposite (Sunflower) Family Aster ericoides Heath asterComposite (Sunflower) Family Aster fendleri Fendler asterComposite (Sunflower) Family Aster oblongifolius Aromatic asterComposite (Sunflower) Family Aster patens Skydrop asterComposite (Sunflower) Family Aster subulatus Awl shaped asterLegume or Pea Family Astragalus crassicarpus Groundplum milkvetchLegume or Pea Family Astragalus lindheimeri Lindheimer milkvetchLegume or Pea Family Astragalus plattensis Platte milkvetchComposite (Sunflower) Family Baccharis salicina Willow groundsel-treeFigwort Or Snapdragon Family Bacopa rotundifolia Disc waterhyssopLegume or Pea Family Baptisia australis var. minor Blue wild indigoLegume or Pea Family Baptisia leucophaea Plains wild indigo Large-bracted IndigoLegume or Pea Family Baptisia sphaerocarpa Golden wild indigoComposite (Sunflower) Family Berlandiera texana Texas greeneyesComposite (Sunflower) Family Bidens cernua Nodding beggarticksComposite (Sunflower) Family Bidens frondosa Devil's beggarticksNettle Family Boehmeria cylindrica Smallspike falsenettleGrass Family Bothriochloa saccharoides Silver bluestemGrass Family Bouteloua curtipendula Sideoats gramaGrass Family Bouteloua gracilis Blue gramaGrass Family Bouteloua hirsuta Hairy gramaGrass Family Bouteloua rigidiseta Texas gramaAmaranth Family Brayulinea densa* CottonflowerGrass Family Bromus arvensis* Field bromeGrass Family Bromus japonicus Japanese bromeGrass Family Bromus purgans Canada bromeGrass Family Bromus tectorum CheatgrassGrass Family Bromus uniloides Rescuegrass

Grass Family Buchloe dactyloides Buffalo grassSedge Family Bulbostylis capillaris Hairsedge

Bumelia lanuginosa Woollybucket bumelia ChittamwoodMallow Family Callirhoe leiocarpa Tall poppymallowMallow Family Callirhoe involucrata Low poppymallow, winecupWater-Starwort Family Callitriche heterophylla Larger waterstar wortLily Family Camassia scilloides Atlantic camass Wild hyacinthMustard Family Capsella bursa-pastoris ShepherdspurseSedge Family Carex amphibola Narrowleaf sedgeSedge Family Carex annectens Yellowfruit sedgeSedge Family Carex austrina Southern sedgeSedge Family Carex blanda Woodland sedgeSedge Family Carex festucacea Fescue sedgeSedge Family Carex frankii Frank sedgeSedge Family Carex gravida var. lunelliana Lunell sedgeSedge Family Carex joori Hummock sedgeSedge Family Carex microrhyncha Littlesnout sedgeSedge Family Carex praegracilis Slender sedgeSedge Family Carex stricta var. elongata Emory sedgeSedge Family Carex vulpinoidea Fox sedgeWalnut Family Carya cordiformis Bitternut hickoryWalnut Family Carya illinoensis PecanLegume or Pea Family Cassia marilandica Wild sennaLegume or Pea Family Cassia fasciculata Showy partridgepea Chamaecrista fasciculataFigwort Or Snapdragon Family Castilleja citrina Citron paintbrushFigwort Or Snapdragon Family Castilleja sessiliflora Downy paintbrushTrumpet Creeper Family Catalpa speciosa CatalpaBuckthorn Family Ceanothus herbaceus var. pubescens Fuzzy ceanothusStaff-Tree Family Celastrus scandens American bittersweetElm Family Celtis laevigata Sugar hackberry SugarberryElm Family Celtis occidentalis HackberryElm Family Celtis reticulata Netleaf hackberryGrass Family Cenchrus pauciflorus Mat sandburComposite (Sunflower) Family Centaurea americana BasketflowerMadder Family Cephalanthus occidentalis ButtonbushPink Family Cerastium brachypodum Shortstalk chickweedHornwort Family Ceratophyllum demersum Coontail

Legume or Pea Family Cercis canadensis RedbudCarrot Family Chaerophyllum tainturieri var. dasycarpum Hairyfruit chervilComposite (Sunflower) Family Chaetopappa asteroides Least daisyGrass Family Chasmanthium latifolium Broadleaf uniola Uniola latifolia , Fish-on-a-fishiTrue Fern Family Cheilanthes vestita LipferrnTrue Fern Family Cheilanthes eatoni Eaton lipfernTrue Fern Family Cheilanthes fendleri* Fendler LipfernTrue Fern Family Cheilanthes lanosa Hairy lipfernTrue Fern Family Cheilanthes lindheimeri Lindheimer lipfernTrue Fern Family Cheilanthes wootoni* Wooton lipfernGoosefoot Family Chenopodium album LambsquartersGoosefoot Family Chenopodium hybridum var. gigantospermum Bigseed goosefootGoosefoot Family Chenopodium leptophyllum Slimleaf goosefootGoosefoot Family Chenopodium standleyanum Standley goosefootTrumpet Creeper Family Chilopsis linearis* Desert willowGrass Family Chloris verticillata Tumble windmillgrassGrass Family Chloris virgata Showy chlorisComposite (Sunflower) Family Chrysopsis pilosa Soft goldasterComposite (Sunflower) Family Chrysopsis villosa var. canescens Hairy goldasterComposite (Sunflower) Family Chrysopsis villosa var. stenophylla Narrowleaf goldasterComposite (Sunflower) Family Chrysopsis villosa var. villosa Hairy goldasterCarrot Family Circuta maculata Spotted water hemlockComposite (Sunflower) Family Cirsium ochrocentrum Yellowspine thistleComposite (Sunflower) Family Cirsium undulatum Wavyleaf thistleGrape Family Cissus incisa Ivy treebinePurslane Family Claytonia virginica Virginia spring beautyButtercup Or Crowfoot Family Clematis pitcheri Pitcher clematisCaper Family Cleome serrulata Bee spider flowerCaper Family Cleomella angustifolia Narrowleaf rhombopodLegume or Pea Family Clitoria mariana Atlantic pigeonwingsMoonseed Family Cocculus carolinus Carolina snailseedFigwort Or Snapdragon Family Collinsia violacea Violet collinsiaLegume or Pea Family Colutea arborescens* Bladder sennaSandalwood Family Comandra pallida Western comandraSpiderwort Family Commelina erecta var. angustifolia Narrowleaf dayflowerSpiderwort Family Commelina virginica Virginia dayflowerMorning Glory Family Convolvulus arvensis Small bindweed

Morning Glory Family Convolvulus incanus Gray bindweedComposite (Sunflower) Family Conyza canadensis Horseweed fleabane (Mare's Tail)Composite (Sunflower) Family Conyza ramoisissima ConyzaComposite (Sunflower) Family Coreopsis grandiflora var. longipes Bigflower coreopsisComposite (Sunflower) Family Coreopsis lanceolata var. villosa Lanceleaf coreopsisComposite (Sunflower) Family Coreopsis tinctoria Plains coreopsisDogwood Family Cornus florida* Flowering dogwoodDogwood Family Cornus drummondii Roughleaf dogwoodFumewort Family Corydalis aurea var. occidentalis Golden corydalisRose Family Crataegus crus-galli Cockspur hawthornRose Family Crataegus engelmannii Engelmann hawthornRose Family Crataegus reverchonii Reverchon hawthornLegume or Pea Family Crotalaria sagittalis Arrow crotalariaSpurge Family Croton capitatus Woolly crotonSpurge Family Croton glandulosus Tropic crotonSpurge Family Croton lindheimerianus Threeseed crotonSpurge Family Croton monanthogynus Oneseed crotonSpurge Family Croton texensis Texas crotonGourd Family Cucurbita foetidissima Buffalo gourdMorning Glory Family Cuscuta coryli Hazel dodderMorning Glory Family Cuscuta cuspidata Cusp dodderMorning Glory Family Cuscuta gronovii Gronovius dodderMorning Glory Family Cuscuta indecora Showy dodderGourd Family Cyclanthera dissecta Cutleaf cyclantherraGrass Family Cynodon dactylon Bermuda grassSedge Family Cyperus acuminatus Taperleaf flatsedgeSedge Family Cyperus aristatus Bearded flatsedgeSedge Family Cyperus erythrorhizos Redroot flatsedgeSedge Family Cyperus esculentus ChufaSedge Family Cyperus filiculmis Slender flatsedgeSedge Family Cyperus odoratus Fragrant flatsedgeSedge Family Cyperus ovularis Globe flatsedgeSedge Family Cyperus schweinitzii Schweinitz flatsedgeSedge Family Cyperus setigerus Bristled flatsedgeSedge Family Cyperus strigosus False nut sedgeSedge Family Cyperus virens Green flatsedgeGrass Family Dactylis glomerata Orchard grass

m

Legume or Pea Family Dalea aurea Siltop aureaLegume or Pea Family Dalea enneandra Bigtop daleaLegume or Pea Family Dalea purpurea Purple prairie-cloverCarrot Family Daucus carota* Wild carrotCarrot Family Daucus pusillus Southwestern carrotButtercup Or Crowfoot Family Delphinium carolinianum Blue larkspurButtercup Or Crowfoot Family Delphinium virescens Plains larkspurMustard Family Descurainia pinnata PinnatetanseymustardLegume or Pea Family Desmanthus illinoensis Illinois bundleflowerLegume or Pea Family Desmodium ciliare Littleleaf tickcloverLegume or Pea Family Desmodium glutinosum Sticky tickcloverLegume or Pea Family Desmodium nudiflorum Barestem tickcloverLegume or Pea Family Desmodium paniculatum Panicled tickcloverLegume or Pea Family Desmodium sessilifolium Sessile tickcloverGrass Family Dichanthelium oligosanthes var. scribnerianu Scribner panicum Panicum oligosanthes var. scGrass Family Digitaria sanguinalis Hairy crabgrassMadder Family Diodia teres var. setifera Rough buttonweedPersimmon Family Diospyros virginiana PersimmonGrass Family Diplachne fascicularis Bearded spranglegrassMustard Family Dithyrea wislizenii Wislizen's spectacle podPrimrose Family Dodecatheon meadia Shooting starMustard Family Draba brachycarpa Shortpod drabaMustard Family Draba cuneifolia Wedgeleaf drabaMustard Family Draba reptans Carolina drabaTrue Fern Family Dryoptreris marginalis Leather woodfernComposite (Sunflower) Family Dyssodia tagetioides Marigold dogweedComposite (Sunflower) Family Echinacea angustifolia Black sampsonComposite (Sunflower) Family Echinacea pallida Pale purple coneflowerCactus Family Echinocereus baileyi Wichita pin cushionCactus Family Echinocereus reichenbachii Lace echinocereusGrass Family Echinochloa crusgalli Barnyard grassWater Plantain Family Echinodorus cordifolius Erect burheadComposite (Sunflower) Family Eclipta alba Yerba de tajoSedge Family Eleocharis compressa Flatstem spikesedgeSedge Family Eleocharis engelmannii Englemann spikerushSedge Family Eleocharis macrostachya Longspike spikesedgeSedge Family Eleocharis montevidensis Sand spikesedge

Sedge Family Eleocharis obtusa Blunt spikesedgeSedge Family Eleocharis parvula Dwarf spikesedgeSedge Family Eleocharis quadrangulata Squarestem spikesedgeSedge Family Eleocharis tenuis Slender spikesedgeGrass Family Elusine indica GoosegrassGrass Family Elymus canadensis Canada WildryeGrass Family Elymus virginicus Virginia wildryeComposite (Sunflower) Family Engelmannia pinnatifida Englemann daisyHorsetail Family Equisetum laevigatum Kansas horsetailGrass Family Eragrostis oxylepis var. beyrichii Wichita lovegrassGrass Family Eragrostis reptans Creeping lovegrassGrass Family Eragrostis capillaris LacegrassGrass Family Eragrostis cilianensis StinkgrassGrass Family Eragrostis curtipedicellata Gummy lovegrassGrass Family Eragrostis hypnoides Teal lovegrassGrass Family Eragrostis intermedia Plains lovegrassGrass Family Eragrostis oxylepis var. oxylepis Red lovegrassGrass Family Eragrostis pectinacea Carolina lovegrassGrass Family Eragrostis pilosa India lovegrassGrass Family Eragrostis sessilispica Tumble lovegrassGrass Family Eragrostis spectabilis Purple lovegrassGrass Family Eragrostis trichodes Sand lovegrassComposite (Sunflower) Family Erigeron bellidiastrum Western fleabaneComposite (Sunflower) Family Erigeron divergens Spreading fleabaneComposite (Sunflower) Family Erigeron strigosus Prairie fleabaneGrass Family Eriochloa contracta prairie cutgrassBuckwheat Or Knotweed Family Eriogonum annuum Annual wild buckwheatBuckwheat Or Knotweed Family Eriogonum longifolium Longleaf wild buckwheatGeranium Family Erodium cicutarium StorksbillCarrot Family Eryngium diffusum Bushy eryngoCarrot Family Eryngium leavenworthii Leavenworth eryngoMustard Family Erysimum capitatum Plains erysimumLily Family Erythronium americanum Fawn lillyStaff-Tree Family Euonymus atropurpureus Eastern wahooStaff-Tree Family Euonymus europaeus* European spindle-treeComposite (Sunflower) Family Eupatorium serotinum Late eupatoriumSpurge Family Euphorbia commutata Tinted euphorbia

cm

Spurge Family Euphorbia corollata Flowering spurgeSpurge Family Euphorbia dentata Toothed euphorbiaSpurge Family Euphorbia glyptosperma Ridgeseed euphorbiaSpurge Family Euphorbia hexagona Six-angle euphorbiaSpurge Family Euphorbia marginata Snow-on-the-mountainSpurge Family Euphorbia missourica Missouri euphorbiaSpurge Family Euphorbia nutans (maculata?) Spotted euphorbiaSpurge Family Euphorbia obtusata Roughpor euphorbiaSpurge Family Euphorbia prostrata Prostrate euphorbiaSpurge Family Euphorbia spathulata Warty euphorbiaSpurge Family Euphorbia supina Milk purslaneComposite (Sunflower) Family Evax multicaulis Manystem evaxComposite (Sunflower) Family Evax prolifera Bighead evaxMorning Glory Family Evolvulus nuttallianus Silver evolvulusGrass Family Festuca octoflora Sixweeks fescueGrass Family Festuca pratensis Suiter fescueGrass Family Festuca versuta Texas fescueSedge Family Fimbristylis spadicea Plains fimbrySedge Family Fimbristylis vahlii Vahl fimbryOlive Family Forsythia suspensa var. fortunei* Golden bellsOlive Family Fraxinus americana White ashOlive Family Fraxinus pennsylvanica var. pennsylvani Red ashOlive Family Fraxinus pennsylvanica var. subintegerri Green AshOlive Family Fraxinus velutina* Arizona ashAmaranth Family Froelichia floridana Florida snakecottonAmaranth Family Froelichia gracilis Slender snakecottonSedge Family Fuirena simplex Western umbrella sedgeComposite (Sunflower) Family Gaillardia pulchella Indian Blanket Rosering gaillardiaComposite (Sunflower) Family Gaillardia suavis Sweet gaillardiaLegume or Pea Family Galactia volubilis Downy milkpeaMadder Family Galium aparine Catchweed bedstrawMadder Family Galium pilosum Hairy bedstrawMadder Family Galium texense Texas bedstrawMadder Family Galium triflorum Fragrant bedstrawMadder Family Galium virgatum Southwest bedstrawGeranium Family Geranium carolinianum Carolina geraniumRose Family Geum canadense White avens

Rose Family Geum virginiana* Bristly avensPhlox Family Gilia rubra Texas plume Standing cypressLegume or Pea Family Gleditsia triacanthos HoneylocustLegume or Pea Family Glycyrrhiza lepidota American licoriceComposite (Sunflower) Family Gnaphalium chilense Cottonbattin cudweedComposite (Sunflower) Family Gnaphalium purpureum Purple cudweedComposite (Sunflower) Family Gnaphalium wrightii Wright cudweedAmaranth Family Gossypianthus lanuginosus Wooly cottonflowerAmaranth Family Gossypianthus tenuiflorus Lanceleaf cottonflowerFigwort Or Snapdragon Family Gratiola virginiana Virginia hedgehyssopComposite (Sunflower) Family Grindelia squarrosa var. nuda Rayless gumweedComposite (Sunflower) Family Grindelia squarrosa var. squarrosa Curlycup gumweedEvening Primrose Family Guara biennis var. pitcheri Pitcher guaraEvening Primrose Family Guara coccinea Scarlet guaraEvening Primrose Family Guara parviflora Smallflower guaraEvening Primrose Family Guara sinuata Wavyleaf guaraEvening Primrose Family Guara suffulta Roadside guaraEvening Primrose Family Guara tripetala var. triangulata Three petal guaraComposite (Sunflower) Family Gutierrezia dracunculoides Broom weedComposite (Sunflower) Family Gutierrezia sarothrae* Broom snakeweedLegume or Pea Family Gymnocladus dioica Kentucky coffee treeComposite (Sunflower) Family Haplopappus ciliatus Wax goldonweedComposite (Sunflower) Family Haplopappus spinulosis Cutleaf goldonweedMint Family Hedeoma drummondii Drummond hedeomaMint Family Hedeoma hispida Rough hedeomaMadder Family Hedyotis crassifolia Tiny bluet least bluetMadder Family Hedyotis nigricans Narrowleaf bluetMadder Family Hedyotis purpurea var. longifolia Purple bluetComposite (Sunflower) Family Helenium amarum var. amarum Bitter sneezeweedComposite (Sunflower) Family Helenium amarum var. badium Basin sneezeweedComposite (Sunflower) Family Helenium autumnale SneezeweedComposite (Sunflower) Family Helenium flexuosum Flexuous sneezeweedComposite (Sunflower) Family Helenium microcephalum Smallhead sneezeweedComposite (Sunflower) Family Helianthus annuus Annual sunflowerComposite (Sunflower) Family Helianthus hirsutus Hairy sunflowerComposite (Sunflower) Family Helianthus laetiflorus Stiff sunflowerComposite (Sunflower) Family Helianthus maximiliani Maximilian sunflower

Composite (Sunflower) Family Helianthus petiolaris Prairie sunflowerSedge Family Hemicarpha micrantha HemicarphaPickerel Weed Family Heteranthera limosa Blue mudplantainMallow Family Hibiscus syriacus* Rose of SharonComposite (Sunflower) Family Hieracium longipilum Longbeard hawkseedLegume or Pea Family Hoffmanseggia densiflora Indian rushpeaGrass Family Hordeum pusillum Little barleyViolet Family Hybanthus verticillatus Whorled nodvioletComposite (Sunflower) Family Hymenopappus scabiosaeus Flattop woollywhiteComposite (Sunflower) Family Hymenopappus tenuifolius Chalkhill woollywhiteComposite (Sunflower) Family Hymenoxys linearifolia Fineleaf actineaComposite (Sunflower) Family Hymenoxys scaposa var. linearis Plains actineaSt. John's Wort Family Hypericum drummondii Nits and liceSt. John's Wort Family Hypericum mutilum Dwarf St. John's wortGourd Family Ibervillea lindheimeri Lindheimer globeberryLegume or Pea Family Indigofera miniata var. leptosepala Coast indigoMorning Glory Family Ipomoea shumardiana Narrowleaf morning gloryQuillwort Family Isoetes butleri Butler quillwortQuillwort Family Isoetes melanopoda Blackfoot quillwortComposite (Sunflower) Family Iva ciliata Seacoast sumpweedOlive Family Jasminum nudiflorum* JasmineWalnut Family Juglans microcarpa River walnut Juglans rupestris - little walnuWalnut Family Juglans nigra Black walnutRush Family Juncus balticus Baltic rushRush Family Juncus interior Inland rushRush Family Juncus acuminatus Knotleaf rushRush Family Juncus marginatus Grassleaf rushRush Family Juncus tenuis var. dudleyi Dudley rushRush Family Juncus tenuis var. tenuis Poverty rushRush Family Juncus torreyi Torry rushPine Family Juniperus virginiana Eastern Red cedarEvening Primrose Family Jussiaea decurrens Wingleaf water primroseEvening Primrose Family Jussiaea peploides var. glabrescens Smooth water primroseAcanthus Family Justicia americana JusticiaLegume or Pea Family Krameria secundiflora Trailing ratanyComposite (Sunflower) Family Krigia dandelion Tuber dwarf dandelionComposite (Sunflower) Family Krigia oppositifolia Weedy dwarf dandelion

Composite (Sunflower) Family Kuhnia eupatoriodes var. corymbulosa Plains kuhniaComposite (Sunflower) Family Lactuca canadensis Canada LettuceComposite (Sunflower) Family Lactuca pulchella* Chickory lettuceComposite (Sunflower) Family Lactuca serriola Prickly lettuceLoosestrife Family Lagerstroemia indica* Crape myrtleMint Family Lamium amplexicaule HenbitRockrose Family Lechea tenuifolia Narrowleaf pinwheelGrass Family Leersia oryzoides Rice grassDuckweed Family Lemna minor DuckweedMustard Family Lepidium oblongum Veiny pepperwortMustard Family Lepidium virginicum Virginia pepperrwortGrass Family Leptochloa dubia Green sprangletopGrass Family Leptoloma cognatum Fall witchgrassLegume or Pea Family Lespedeza capitata Roundhead lespedezaLegume or Pea Family Lespedeza intermedia Intermediate lespedeza Bush CloverLegume or Pea Family Lespedeza procumbens Trailing lespedezaLegume or Pea Family Lespedeza virginica Slender lespedezaMustard Family Lesquerella auriculata Earleaf bladderpodMustard Family Lesquerella gordonii Gordon bladderpodMustard Family Lesquerella gracilis Lax bladderpodMustard Family Lesquerella ovalifolia var. alba Roundleaf bladderpodFigwort Or Snapdragon Family Leucospora multifida Narrowleaf conobeaComposite (Sunflower) Family Liatris aspera Rough gayfeatherComposite (Sunflower) Family Liatris punctata Dotted gayfeatherComposite (Sunflower) Family Liatris scariosa Tall gayfeatherOlive Family Ligustrum amurense* PrivetOlive Family Ligustrum vulgare* PrivetGrass Family Limnodea arkansana Ozark grassCarrot Family Limnosciadum pinnatum Arkansas dogshadeFigwort Or Snapdragon Family Linaria canadensis var. texana Oldfield toadflaxFigwort Or Snapdragon Family Lindernia anagallidea Clasping false-pimpernelFigwort Or Snapdragon Family Lindernia dubia Yellowseed false-pimpernelFlax Family Linum hudsonioides Tufted flaxFlax Family Linum rigidum Stiffstem flaxFlax Family Linum sulcatum Grooved flaxBorage, Forget-Me-Not Family Lithospermum arvense Corn gromwellBorage, Forget-Me-Not Family Lithospermum incisum Narrowleaf gromwell Puccone

Lobelia Family Lobelia appendiculata Earflower lobeliaLobelia Family Lobelia cardinalis Cardinal flowerLobelia Family Lobelia spicata Palespike lobeliaCarrot Family Lomatium daucifolium Carrotleaf lomatiumHoneysuckle Family Lonicera japonica* Japanese HoneysuckleHoneysuckle Family Lonicera tatarica* Tartarian honeysuckleLegume or Pea Family Lotus americanus DeervetchEvening Primrose Family Ludwigia alternifolia Bushy boxseedEvening Primrose Family Ludwigia palustris Marsh boxseedMint Family Lycopus americanus American bugleweedLoosestrife Family Lythrum alatum Winged lythrumMulberry Family Maclura pomifera Osage orangeBarberry Family Mahonia aquifolium* BarberryGrass Family Manisuris cylindrica Carolina jointtailPepperwort Family Marsilea mucronata Pepper wortGrass Family Melica nitens Threeflower melicLegume or Pea Family Melilotus alba White sweet cloverLegume or Pea Family Melilotus officianalis Yellow sweet cloverGourd Family Melothria pendula Drooping melonetteMoonseed Family Menispermum canadense MoonseedLoasa/Stickleaf Family Mentzelia oligosperma ChickthiefLoasa/Stickleaf Family Mentzelia stricta SandlilyFour-O'Clock Family Mirabilis albida Pale umbrella-wortFour-O'Clock Family Mirabilis linearis Narrowleaf umbrella-wortFour-O'Clock Family Mirabilis nyctaginea Heartleaf umbrella-wortCarpetweed Family Mollugo verticillata Green carpetweedMint Family Monarda citriodora Lemon beebalmMint Family Monarda clinopodioides Basil beebalmMint Family Monarda fistulosa Shrubby beebalmMint Family Monarda punctata Spotted beebalmGoosefoot Family Monolepis nuttalliana Nuttall monolepisMulberry Family Morus microphylla Texas mulberryMulberry Family Morus rubra Red mulberryMulberry Family Morus tatarica* Russian mulberryGrass Family Muhlenbergia capillaris Hairawn muhlyGrass Family Muhlenbergia frondosa Wirestem muhlyGrass Family Muhlenbergia racemosa Green muhly

Borage, Forget-Me-Not Family Myosotis macrosperma Southern Forget-me-notBorage, Forget-Me-Not Family Myosotis verna Forget-me-notWater-Milfoil Family Myriophyllum brasiliensis Parrot featherWater-Milfoil Family Myriophyllum exalbescens Parrot featherWater-Nymph Family Najas guadalupensis Southern naiadWaterleaf Family Nama hispidum Rough namaMustard Family Nasturtium officinale WatercressIris Family Nemastylis geminiflora Prairie IrisMint Family Nepeta cataria CatnipLegume or Pea Family Neptunea lutea Yellow neptuneaTrue Fern Family Notholaena standleyi Standley's lipfernLily Family Nothoscordum bivalve Yellow false garlicEvening Primrose Family Oenothera linifolia Threadleaf sundropsEvening Primrose Family Oenothera macrocarpa var. incana Gray sundropsEvening Primrose Family Oenothera biennis Evening primroseEvening Primrose Family Oenothera heterophylla Varileaf evening primroseEvening Primrose Family Oenothera jamesii Trumpet evening primroseEvening Primrose Family Oenothera laciniata var. grandiflora Largeflowered cutleaf evening primroseEvening Primrose Family Oenothera laciniata var. laciniata Cutleaf evening primroseEvening Primrose Family Oenothera macrocarpa var. macrocarpa Ozark sundropsEvening Primrose Family Oenothera missouriensis Missouri evening primroseEvening Primrose Family Oenothera serrulata Halfshrub sundropsEvening Primrose Family Oenothera speciosa Showy sundrops Showy PrimroseEvening Primrose Family Oenothera triloba Stemless evening primroseBorage, Forget-Me-Not Family Onosmodium molle MarbleseedCactus Family Opuntia compressa Prickly pearWood-Sorrel Family Oxalis stricta OxalisWood-Sorrel Family Oxalis violaceae Violet woodsorrelLegume or Pea Family Oxytropis lamberti Stemless locoComposite (Sunflower) Family Palafoxia texana Texas palafoxiaGrass Family Panicum agrostoides Redtop panicumGrass Family Panicum anceps Beaked panicumGrass Family Panicum capillare WitchgrassGrass Family Panicum depauperatum Poor panic grassGrass Family Panicum dichotomiflorum Fall panicumGrass Family Panicum lanuginosum Wolly panicumGrass Family Panicum linearifolium Slimleaf panicum

Grass Family Panicum malacophyllum Shortleaf panicumGrass Family Panicum obtusum Vine-mesquiteGrass Family Panicum perlongum Elongate panic grassGrass Family Panicum philadelphicum Philadelphia witchgrassGrass Family Panicum virgatum Switch grassNettle Family Parietaria pensylvanica Pennsylvania pellitory

Paronychia jamesii James nailwortParonychia virginica Virginia nailwort

Grape Family Parthenocissus quinquefolia Virginia creeperGrass Family Paspalum pubiflorum var. glabrum Smoothseed paspalumGrass Family Paspalum pubiflorum var. pubiflorum Hairyseed paspalumGrass Family Paspalum setaceum Fringeleaf paspalumTrue Fern Family Pellaea atropurpurea Purple cliffbrakeTrue Fern Family Pellaea ternifolia Wright's cliffbrakeFigwort Or Snapdragon Family Penstemon albidus White penstemonFigwort Or Snapdragon Family Penstemon cobea Cobaea penstemonFigwort Or Snapdragon Family Penstemon oklahomensis Oklahoma penstemonFigwort Or Snapdragon Family Pentsemon tubaeflorus Tube penstemonLegume or Pea Family Petalostemum candidum White prairie cloverLegume or Pea Family Petalostemum multiflorum Roundtop prairie cloverLegume or Pea Family Petalostemum purpureum Purple prairie cloverLegume or Pea Family Petalostemum tenuifolium Slimleaf prairie cloverWaterleaf Family Phacelia hirsuta Hairy phaceliaWaterleaf Family Phacelia congesta Spike phaceliaGrass Family Phalaris caroliniana Carolina canary grassPhlox Family Phlox pilosa Downy phloxMistletoe Family Phoradendron serotinum MistletoeLopseed Family Phryma leptostachya LopseedVerbena Family Phyla cuneifolia Wedgeleaf fogfruitVerbena Family Phyla incisa Sawtooth fogfruitSpurge Family Phyllanthus caroliniensis Carolina leafflowerSpurge Family Phyllanthus polygonoides Knotweed leafflowerNightshade Family Physalis lobata Purple groundcherryNightshade Family Physalis virginiana var. sonorae Viginia groundcherryNightshade Family Physalis viscosa var. cinerascens Beach groundcherryNightshade Family Physalis viscosa var. mollis Field groundcherryPokeweed Family Phytolacca americana Pokeberry Poke weed, poke salad

nr

Pepperwort Family Pilularia americana American pillwortPine Family Pinus echinata* Shortleaf pinePine Family Pinus edulis* Nut pinePine Family Pinus ponderosa* Western yellow pinePine Family Pinus taeda* Loblolly pinePlantain Family Plantago purshii var. spinulosa Bristlebract plantainPlantain Family Plantago aristata Bottlebrush plantainPlantain Family Plantago elongata Elongate plantainPlantain Family Plantago purshii var. purshii Slender plantainPlantain Family Plantago rhodosperma Redseed plantainPlantain Family Plantago virginica Paleseed plantainPlantain Family Plantago wrightiana Wright plantainComposite (Sunflower) Family Pluchea camphorata Camphor plucheaGrass Family Poa annua Annual bluegrassGrass Family Poa arachnifera Texas bluegrassGrass Family Poa compressa Canada bluegrassCaper Family Polanisia dodecandra Roughseed clammywort Clammy WeedMilkwort Family Polygala alba White milkwortMilkwort Family Polygala verticillata Whorled milkwortBuckwheat Or Knotweed Family Polygonum aviculare Prostrate knotweedBuckwheat Or Knotweed Family Polygonum bicorne Longstype smartweedBuckwheat Or Knotweed Family Polygonum coccinium Bigroot smartweedBuckwheat Or Knotweed Family Polygonum convolvulus Dullseed cornbindBuckwheat Or Knotweed Family Polygonum hydropiper Marshpepper smartweedBuckwheat Or Knotweed Family Polygonum hydropiperoides var. opelousa Opelousas swamp smartweedBuckwheat Or Knotweed Family Polygonum hydropiperoides var. hydropipe Swamp smartweedBuckwheat Or Knotweed Family Polygonum lapathifolium Curlytop smartweedBuckwheat Or Knotweed Family Polygonum pensylvanicum Pennsylvania smartweedBuckwheat Or Knotweed Family Polygonum punctatum Dotted smartweedBuckwheat Or Knotweed Family Polygonum ramossissimum Bushy knotweedBuckwheat Or Knotweed Family Polygonum scandens Hedge cornbindBuckwheat Or Knotweed Family Polygonum tenue Plantleaf knotweedCarrot Family Polytaenia nuttallii Prairie parsleyWillow Family Populus deltoides CottonwoodPurslane Family Portulaca oleracea PurslanePurslane Family Portulaca parvula Shaggy purslanePurslane Family Portulaca umbraticola Wingpod purslane

Eelgrass Family Potamogeton amplifolius Largeleaf pondweedEelgrass Family Potamogeton diversifolius Waterthread pondweedEelgrass Family Potamogeton nodosus Longleaf pondweedEelgrass Family Potamogeton pusillus Baby pondweedRose Family Potentilla arguta CinquefoilUnicorn/Devil's Claw Family Proboscidea louisianica Unicorn plantLegume or Pea Family Prosopis juliflora Mesquite Prosopis glandulosaRose Family Prunus americana American plumRose Family Prunus angustifolia Chicksaw plum (sand plum)Rose Family Prunus armeniaca* ApricotRose Family Prunus gracilis Oklahoma plumRose Family Prunus mexicana Mexican plumRose Family Prunus persica Peach Rose Family Prunus virginiana ChokecherryLegume or Pea Family Psoralea cuspidata Tallbread scrufpeaLegume or Pea Family Psoralea esculenta Indian breadrootLegume or Pea Family Psoralea linearifolia Slinleaf scrufpeaLegume or Pea Family Psoralea tenuiflora Wild alfalfaCitrus Family Ptelea trifoliata Wafer ashCarrot Family Ptilimnium nuttallii Nuttall mockbishopComposite (Sunflower) Family Pyrrhopappus carolinianus Carolina false-dandelionComposite (Sunflower) Family Pyrrhopappus scaposus Tuber false-dandelionBeech Family Quercus falcata Southern Red oakBeech Family Quercus macrocarpa Bur oakBeech Family Quercus marilandica Blackjack oakBeech Family Quercus mohriana Mohrs oakBeech Family Quercus muehlenbergii Chinquapin oakBeech Family Quercus rubus var. borealis Northern Red oak Quercus borealisBeech Family Quercus shumardii var. schneckii Schneck's oakBeech Family Quercus shumardii var. shumardii Shumard's oakBeech Family Quercus stellata Post oakBeech Family Quercus velutina Black oakBeech Family Quercus virginiana Live oakComposite (Sunflower) Family Ratibida columnifera Upright prairie coneflowerBuckthorn Family Rhamnus frangula* Alder buckthornSumac Family Rhus aromatica SkunkbushSumac Family Rhus copallina Flameleaf (winged) sumac

Sumac Family Rhus glabra Smooth sumacSumac Family Rhus radicans Poison ivy (Toxicodendron radicans)Saxifrage Family Ribes odoratum Clove currentLegume or Pea Family Robinia pseudoacacia Black locustMustard Family Rorippa islandica Bog maarshcressMustard Family Rorippa sessilifolia Stalkless yellowcressRose Family Rosa foliolosa* Leafy roseRose Family Rosa multiflora* Multiflora roseRose Family Rubus aboriginum Northern dewberryRose Family Rubus idaeus Red raspberryRose Family Rubus louisanus Louisiana blackberryRose Family Rubus occidentalis Blackcap raspberryRose Family Rubus trivialis Lowbush blackberryComposite (Sunflower) Family Rudbeckia hirta Blackeyed susanAcanthus Family Ruellia humilis Low ruellia Wild petuniaAcanthus Family Ruellia pedunculata Stalked ruelliaAcanthus Family Ruellia strepans Smooth Wild PetuniaBuckwheat Or Knotweed Family Rumex altissimus Pale dockweedBuckwheat Or Knotweed Family Rumex crispus Curly dockGentian Family Sabatia angularis Squarestem rosegentianGentian Family Sabatia campestris Prairie rosegentianPink Family Sagina decumbens Trailing pearlwortWater Plantain Family Sagittaria calycina Longlobe arrowheadWater Plantain Family Sagittaria latifolia ArrowheadWillow Family Salix amygdaloides Peachleaf willowWillow Family Salix caroliniana Ward's willowWillow Family Salix interior Sandbar willow Salix exiguaWillow Family Salix matsudana* WillowWillow Family Salix nigra Black willowGoosefoot Family Salsola kali var. tennuifolia Russian thistle S. tragus, S. ibericaMint Family Salvia azurea var. grandiflora Azure sage (Blue Sage)Mint Family Salvia reflexa Lanceleaf sagePrimrose Family Samolus parviflorus Thinleaf brookweedCarrot Family Sanicula canadensis Canada sanicleComposite (Sunflower) Family Santolina chamaecyparissus* Lavender cottonSoap-berry Family Sapindus drummondii* Western soapberryGrass Family Schedonnardus paniculatus Tumblegrass

Grass Family Schizachyrium scoparium Little bluestem Andropogon scopariusSedge Family Scirpus lacustris Softstem bulrushSedge Family Scirpus acutus Hardstem bulrushSedge Family Scirpus americanus American bulrushSedge Family Scirpus lineatus Rusty bulrushSedge Family Scirpus paludosis Alkali bulrushSedge Family Scirpus atrovirens Green bulrushSedge Family Scleria pauciflora Fewflower nutrushFigwort Or Snapdragon Family Scrophularia lanceolata Narrowleaf figwortMint Family Scutellaria drummondii Drummond skullcapMint Family Scutellaria resinosa Resindot skullcapMint Family Scutellaria wrightii Wright skullcapStonecrop, Sedum Family Sedum nuttallianum Yellow stonecropStonecrop, Sedum Family Sedum pulchellum Texas stonecropSpikemoss Family Selaginella peruviana Sheldon selaginellaSpikemoss Family Selaginella rupestris Rock selaginellaComposite (Sunflower) Family Senecio plattensis Prairie groundselComposite (Sunflower) Family Senecio riddellii Riddell (sand) groundselGrass Family Setaria geniculata Knotroot bristlegrassGrass Family Setaria viridis Green bristlegrassLegume or Pea Family Shrankia uncinata Catclaw sensitive brierMustard Family Sibara virginica Virginia rockcressPink Family Silene antirrhina Sleepy catchflyComposite (Sunflower) Family Silphium asteriscus Sand rosinweedComposite (Sunflower) Family Silphium laciniatum Compass plantIris Family Sisyrinchium angustifolium Blueeye grassLily Family Smilax bona-nox Saw greenbrierLily Family Smilax herbacea CarrionflowerLily Family Smilax rotundifolia GreenbrierLily Family Smilax tamnoides Bristly greenbrierNightshade Family Solanum carolinense Carolina groundcherryNightshade Family Solanum citrullifolium* Watermelon leaved solanumNightshade Family Solanum elaeagnifolium Silverleaf nightshadeNightshade Family Solanum rostratum BuffaloburNightshade Family Solanum torreyi Torrey horsenettle Western HorsenettleComposite (Sunflower) Family Solidago bootii* Boot goldenrodComposite (Sunflower) Family Solidago gigantea var. leiophylla November goldenrod

Composite (Sunflower) Family Solidago missouriensis var. fasciculata Missouri goldenrodComposite (Sunflower) Family Solidago mollis Ashy goldenrodComposite (Sunflower) Family Solidago petiolaris Downy goldenrodComposite (Sunflower) Family Solidago radula Rough goldenrodGrass Family Sorghastrum nutans IndiangrassGrass Family Sorghum halapense Johnson grassGrass Family Spartina pectinata var. suttiei Prairie cordgrassBluebell, Bell-Flower Family Specularia biflora Small venus looking-glassBluebell, Bell-Flower Family Specularia leptocarpa Slimpod venus looking-glassBluebell, Bell-Flower Family Specularia perfoliata Clasping venus looking-glassCarrot Family Spermolepis divaricata Forked scaleseedCarrot Family Spermolepis echinata Bristly scaleseedMallow Family Sphaeralcea coccinea Scarlet mallowGrass Family Sphenopholis obtusata Prairie wedgescaleRose Family Spiraea arguta* SpireaRose Family Spiraea cantoniensis* SpireaRose Family Spiraea vanhouteei* SpireaOrchid Family Spiranthes cernua Nodding ladies'-tressesGrass Family Sporobolus airoides Alkali SacatonGrass Family Sporobolus asper Tall dropseedGrass Family Sporobolus cryptandrus Sand dropseedGrass Family Sporobolus pyramidatus Whorled dropseedGrass Family Sporobolus vaginiflorus var. neglectus Puffsheath dropseedGrass Family Sporobolus vaginiflorus var. vaginiflorus Poverty dropseedEvening Primrose Family Stenosiphon virgatus False guaraSpurge Family Stillingia sylvatica Queen's delightLegume or Pea Family Strophostyles helvola Trailing wildbeanLegume or Pea Family Strophostyles leiosperma Slickseed wildbeanLegume or Pea Family Stylosanthes riparia Endbreak pencilflowerHoneysuckle Family Symphoricarpos orbiculatus BuckberryPurslane Family Talinum calycinum RockpinkPurslane Family Talinum parviflorum Prairie fameflowerPurslane Family Talinum rugospermum* Roughseed fameflowerTamarisk Family Tamarix hispida* Kashgar tamaariskTamarisk Family Tamarix odessana* TamariskTamarisk Family Tamarix pentandra* TamariskComposite (Sunflower) Family Taraxacum officinale Dandelion

Mint Family Teucrium canadense American germanderMint Family Teucrium laciniatum Cutleaf germanderComposite (Sunflower) Family Thelesperma ambiguum Colorado greenthreadComposite (Sunflower) Family Thelesperma filifolium Plains greenthreadComposite (Sunflower) Family Thelesperma megapotamicum Rayless greenthreadCypress Family Thuja orientalis Oriental Arbor-VitaeComposite (Sunflower) Family Townsendia excapa Stemless TownsendiaSpiderwort Family Tradescantia hirsutiflora Hairyflower spiderwortSpiderwort Family Tradescantia occidentalis Prairie spiderwortSpiderwort Family Tradescantia ohiensis Smoothstalk spiderwortSpiderwort Family Tradescantia tharpii Tharp spiderwortSpurge Family Tragia ramosa Branching noseburnComposite (Sunflower) Family Tragopogon major Yellow goat's beardCaltrop Family Tribulus terrestris Puncturevine CaltropGrass Family Trichachne californica Arizona cottontopMint Family Trichostema brachiatum FluxweedGrass Family Tridens albescens White tridensGrass Family Tridens flavus PurpletopGrass Family Tridens muticus var. elongatus Rough tridensGrass Family Tridens muticus var. muticus Slim tridensGrass Family Tridens pilosus Hairy tridensGrass Family Tridens strictus Longspike tridensLegume or Pea Family Trifolium reflexum Buffalo cloverGrass Family Tripsacum dactyloides Eastern gamagrassCattail Family Typha angustifolia Narrow leaf cattailCattail Family Typha domingensis CattailCattail Family Typha latifolia CattailElm Family Ulmus americana American elmElm Family Ulmus pumila* Chinese elmElm Family Ulmus rubra Slippery elmBladderwort Family Utricularia biflora BladderwortBladderwort Family Utricularia vulgaris BladderwortValerian Family Valerianella radiata var. parviflora Narrowcell cornsaladValerian Family Valerianella radiata var. radiata Beaked cornsaladFigwort Or Snapdragon Family Verbascum thapsus Flannel mulleinVerbena Family Verbena bipinnatifida Dakota verbenaVerbena Family Verbena bracteata Bigbract verbena Bracted Verbena

Verbena Family Verbena canadensis Rose verbenaVerbena Family Verbena pumila Pink verbenaVerbena Family Verbena stricta Woolly verbenaVerbena Family Verbena urticifolia White verbenaComposite (Sunflower) Family Verbescina virginica White crownbeardComposite (Sunflower) Family Vernonia baldwinii Baldwin ironweedComposite (Sunflower) Family Vernonia missurica Missouri ironweedFigwort Or Snapdragon Family Veronica arvensis SpeedwellFigwort Or Snapdragon Family Veronica peregrina Purslane speedwellHoneysuckle Family Viburnum prunifolium var. ferrugineum Rusty blackhawLegume or Pea Family Vicia ludoviciana Louisiana vetchLegume or Pea Family Vicia minutiflora Smallflower vetchLegume or Pea Family Vicia sparsifolia Stiffleaf vetchViolet Family Viola missouriensis Missouri violetViolet Family Viola papilionacea Butterfly violetViolet Family Viola rafinesquii Johnny-jump-upVerbena Family Vitex angus-castus* Chaste treeGrape Family Vitis aestivalis Summer grapeGrape Family Vitis cinerea Sweet grapeGrape Family Vitis palmata Cat grapeGrape Family Vitis rotundifolia Muscadine grapeGrape Family Vitis rupestris Sand grapeGrape Family Vitis vulpina Riverbank grapeTrue Fern Family Woodsia obtusa WoodsiaComposite (Sunflower) Family Xanthisma texanum Texas sleepydaisyComposite (Sunflower) Family Xanthium strumarium CockleburComposite (Sunflower) Family Xanthocephalum dracunculoides Broom weedLily Family Yucca glauca Small soapweed Bear Grass, Plains YuccaAmaryllis Family Zephyranthes brazosensis Evening star/rain lilly