| alfalfa |
Medicago spp. |
5 |
| alligatorweed |
Alternanthera philoxeroides |
3 |
| amberique-bean |
Strophostyles helvola |
6 |
| American alpine speedwell |
Veronica wormskjoldii |
1 |
| American alumroot |
Heuchera americana |
1 |
| American alumroot |
Heuchera americana var. hispida |
1 |
| American beautyberry |
Callicarpa americana |
17 |
| American black nightshade |
Solanum americanum |
11 |
| American chestnut |
Castanea dentata |
5 |
| American elm |
Ulmus americana |
5 |
| American germander |
Teucrium canadense |
5 |
| American holly |
Ilex opaca |
10 |
| American lopseed |
Phryma leptostachya |
2 |
| American lotus |
Nelumbo lutea |
3 |
| American smoketree |
Cotinus obovatus |
8 |
| American snowbell |
Styrax americanus |
12 |
| American squawroot |
Conopholis americana |
4 |
| American star-thistle |
Centaurea americana |
7 |
| American sycamore |
Platanus occidentalis |
6 |
| American waterwillow |
Justicia americana |
8 |
| American white waterlily |
Nymphaea odorata ssp. odorata |
2 |
| Amur maple |
Acer ginnala |
8 |
| Amur peppervine |
Ampelopsis brevipedunculata |
14 |
| annual yellow sweetclover |
Melilotus indicus |
10 |
| antelopehorns |
Asclepias asperula ssp. capricornu |
9 |
| Asiatic bellflower |
Wahlenbergia marginata |
7 |
| Asiatic hawksbeard |
Youngia japonica |
6 |
| Atlantic poison-oak |
Toxicodendron pubescens |
3 |
| autumn sage |
Salvia greggii |
9 |
| autumn-olive |
Elaeagnus umbellata |
4 |
| bagpod |
Sesbania vesicaria |
2 |
| barrens silky aster |
Symphyotrichum pratense |
9 |
| beach false foxglove |
Agalinis fasciculata |
7 |
| beehive cactus |
Coryphantha spp. |
3 |
| big floatingheart |
Nymphoides aquatica |
16 |
| big periwinkle |
Vinca major |
3 |
| big red sage |
Salvia penstemonoides |
1 |
| bigpod sesbania |
Sesbania herbacea |
7 |
| bindweed |
Convolvulus spp. |
1 |
| birdfoot violet |
Viola pedata |
6 |
| black cohosh |
Actaea racemosa var. racemosa |
5 |
| black medic |
Medicago lupulina |
7 |
| black prairie clover |
Dalea frutescens |
2 |
| black willow |
Salix nigra |
4 |
| black-eyed susan |
Rudbeckia hirta |
4 |
| blackdisk medick |
Medicago orbicularis |
1 |
| blisterwort |
Ranunculus recurvatus |
5 |
| blue mistflower |
Conoclinium coelestinum |
31 |
| blueberry |
Vaccinium spp. |
13 |
| blueflower butterwort |
Pinguicula caerulea |
25 |
| blueflower eryngo |
Eryngium integrifolium |
14 |
| boxelder |
Acer negundo |
12 |
| boxwood |
Buxus spp. |
6 |
| Brazilian vervain |
Verbena incompta |
13 |
| buffalobur |
Solanum rostratum |
10 |
| bulbous bittercress |
Cardamine bulbosa |
6 |
| bullnettle |
Cnidoscolus stimulosus |
15 |
| bunchleaf penstemon |
Penstemon heterophyllus |
7 |
| bursting-heart |
Euonymus americanus |
22 |
| bushy waterprimrose |
Ludwigia alternifolia |
4 |
| butterfly milkweed |
Asclepias tuberosa |
19 |
| button snakeroot |
Eryngium yuccifolium |
10 |
| California burclover |
Medicago polymorpha |
8 |
| Canada toadflax |
Nuttallanthus canadensis |
2 |
| Canadian lousewort |
Pedicularis canadensis |
9 |
| Canadian wildginger |
Asarum canadense |
6 |
| candyroot |
Polygala nana |
13 |
| Carolina frostweed |
Helianthemum carolinianum |
13 |
| Carolina horsenettle |
Solanum carolinense var. carolinense |
2 |
| Carolina larkspur |
Delphinium carolinianum |
2 |
| Carolina larkspur |
Delphinium carolinianum ssp. virescens |
4 |
| Carolina laurel |
Kalmia carolina |
9 |
| Carolina laurelcherry |
Prunus caroliniana |
11 |
| Carolina puccoon |
Lithospermum caroliniense |
10 |
| Cherokee rose |
Rosa laevigata |
15 |
| Chickasaw plum |
Prunus angustifolia |
9 |
| chinaberry |
Melia azedarach |
30 |
| Chinese elm |
Ulmus parvifolia |
7 |
| Chinese parasoltree |
Firmiana simplex |
16 |
| Chinese privet |
Ligustrum sinense |
41 |
| Chinese tallowtree |
Triadica sebifera |
23 |
| Chinese wisteria |
Wisteria sinensis |
1 |
| chinkapin oak |
Quercus muehlenbergii |
14 |
| clasping coneflower |
Dracopis amplexicaulis |
2 |
| climbing aster |
Ampelaster carolinianus |
33 |
| climbing hempweed |
Mikania scandens |
21 |
| clover |
Trifolium spp. |
1 |
| clustered bushmint |
Hyptis alata |
1 |
| coastal indigo |
Indigofera miniata |
2 |
| coastal plain honeycombhead |
Balduina angustifolia |
18 |
| coastal plain pennywort |
Hydrocotyle bonariensis |
7 |
| coastal plain St. Johnswort |
Hypericum brachyphyllum |
7 |
| coastal sweetpepperbush |
Clethra alnifolia |
8 |
| common blue violet |
Viola sororia |
22 |
| common chickweed |
Stellaria pallida |
8 |
| common elderberry |
Sambucus nigra ssp. canadensis |
9 |
| common evening-primrose |
Oenothera biennis |
2 |
| common hop |
Humulus lupulus |
3 |
| common milkweed |
Asclepias syriaca |
7 |
| common mullein |
Verbascum thapsus |
20 |
| common periwinkle |
Vinca minor |
15 |
| common pokeweed |
Phytolacca americana |
21 |
| common sunflower |
Helianthus annuus |
4 |
| common sweetleaf |
Symplocos tinctoria |
6 |
| common vetch |
Vicia sativa |
10 |
| compact prairie clover |
Dalea compacta |
3 |
| Compton's oak |
Quercus x comptoniae |
13 |
| coneflowers |
Echinacea spp. |
4 |
| coral ardisia |
Ardisia crenata |
1 |
| cotton |
Gossypium hirsutum |
5 |
| creeping cucumber |
Melothria pendula |
27 |
| creeping lespedeza |
Lespedeza repens |
6 |
| crimson bottlebrush |
Callistemon citrinus |
7 |
| crimson clover |
Trifolium incarnatum |
8 |
| curlycup gumweed |
Grindelia squarrosa |
3 |
| cutleaf evening-primrose |
Oenothera laciniata |
9 |
| cutleaf toothwort |
Cardamine concatenata |
3 |
| cypressvine morningglory |
Ipomoea quamoclit |
8 |
| Dakota mock vervain |
Glandularia bipinnatifida var. ciliata |
1 |
| Dakota vervain |
Glandularia bipinnatifida |
5 |
| devil's walkingstick |
Aralia spinosa |
9 |
| devilwood |
Osmanthus americanus |
9 |
| diamond-flowers |
Stenaria nigricans |
3 |
| dodder |
Cuscuta spp. |
14 |
| dollarleaf |
Rhynchosia reniformis |
7 |
| downy yellow violet |
Viola pubescens |
12 |
| drug fumitory |
Fumaria officinalis |
13 |
| drumheads |
Polygala cruciata |
7 |
| Drummond's skullcap |
Scutellaria drummondii |
1 |
| dwarf cinquefoil |
Potentilla canadensis |
3 |
| dwarf hawthorn |
Crataegus uniflora |
2 |
| dwarf sumac |
Rhus copallinum |
10 |
| dwarf sundew |
Drosera brevifolia |
11 |
| dwarf witchalder |
Fothergilla gardenii |
10 |
| early blue violet |
Viola palmata |
19 |
| eastern baccharis |
Baccharis halimifolia |
20 |
| eastern coralbean |
Erythrina herbacea |
2 |
| eastern milkpea |
Galactia regularis |
11 |
| eastern poison-ivy |
Toxicodendron radicans |
8 |
| eastern redbud |
Cercis canadensis |
32 |
| eastern sweetshrub |
Calycanthus floridus |
9 |
| elephantsfoot |
Elephantopus spp. |
10 |
| elephantsfoot |
Elephantopus tomentosus |
12 |
| elf orpine |
Diamorpha smallii |
10 |
| eltrot |
Heracleum sphondylium |
3 |
| English ivy |
Hedera helix |
9 |
| English lavender |
Lavandula angustifolia |
10 |
| erect centella |
Centella erecta |
5 |
| false flowering spurge |
Euphorbia pubentissima |
2 |
| field bindweed |
Convolvulus arvensis |
3 |
| flame azalea |
Rhododendron calendulaceum |
4 |
| flaxleaf false foxglove |
Agalinis linifolia |
12 |
| fleabanes |
Erigeron spp. |
5 |
| Florida anisetree |
Illicium floridanum |
12 |
| Florida betony |
Stachys floridana |
3 |
| Florida bluehearts |
Buchnera floridana |
8 |
| Florida hobblebush |
Agarista populifolia |
13 |
| Florida pusley |
Richardia scabra |
7 |
| flowering dogwood |
Cornus florida |
30 |
| forked bluecurls |
Trichostema dichotomum |
6 |
| fragrant sumac |
Rhus aromatica |
9 |
| fragrant waterlily |
Nymphaea odorata |
12 |
| French lavender |
Lavandula stoechas |
7 |
| fringed bluestar |
Amsonia ciliata |
4 |
| fringed bluestar |
Amsonia ciliata var. tenuifolia |
13 |
| Georgia aster |
Symphyotrichum georgianum |
13 |
| Georgia oak |
Quercus georgiana |
13 |
| Georgia plume |
Elliottia racemosa |
49 |
| glossy privet |
Ligustrum lucidum |
45 |
| goat's rue |
Tephrosia virginiana |
6 |
| goldenrain tree |
Koelreuteria bipinnata |
13 |
| goldenrod |
Solidago spp. |
7 |
| gopherweed |
Baptisia lanceolata |
11 |
| grassleaf Barbara's buttons |
Marshallia graminifolia var. cynanthera |
16 |
| great coneflower |
Rudbeckia maxima |
20 |
| green and gold |
Chrysogonum virginianum |
7 |
| green antelopehorn |
Asclepias viridis |
1 |
| green ash |
Fraxinus pennsylvanica |
8 |
| green prairie coneflower |
Ratibida tagetes |
3 |
| gumweed |
Grindelia spp. |
1 |
| hairy alumroot |
Heuchera villosa |
14 |
| hairy chaffhead |
Carphephorus paniculatus |
19 |
| hairy laurel |
Kalmia hirsuta |
37 |
| hairy sunflower |
Helianthus hirsutus |
5 |
| halberdleaf rosemallow |
Hibiscus laevis |
4 |
| Hall's prairie clover |
Dalea hallii |
3 |
| harlequin glorybower |
Clerodendron trichotomum |
9 |
| hawthorn |
Crataegus spp. |
18 |
| hazel alder |
Alnus serrulata |
12 |
| healall |
Prunella vulgaris |
1 |
| hellebore |
Helleborus spp. |
5 |
| hickory |
Carya spp. |
2 |
| Himalaya blackberry |
Rubus armeniacus |
2 |
| hoary puccoon |
Lithospermum canescens |
7 |
| hooded pitcherplant |
Sarracenia minor |
26 |
| horehound |
Marrubium peregrinum |
3 |
| horehound |
Marrubium spp. |
4 |
| horsenettle |
Solanum carolinense |
5 |
| Indianpipe |
Monotropa uniflora |
2 |
| indigobush |
Amorpha fruticosa |
3 |
| Japanese anemone |
Anemone x hybrida |
19 |
| Japanese honeysuckle |
Lonicera japonica |
9 |
| Japanese knotweed |
Fallopia japonica |
7 |
| Japanese pachysandra |
Pachysandra terminalis |
8 |
| Japanese privet |
Ligustrum japonicum |
31 |
| jasmine |
Jasminum spp. |
10 |
| jessamine |
Cestrum spp. |
9 |
| jewelweed |
Impatiens capensis |
20 |
| Jill of the rocks |
Heuchera maxima |
3 |
| Kentucky yellowwood |
Cladrastis kentukea |
7 |
| kudzu |
Pueraria montana var. lobata |
13 |
| lanceleaf tickseed |
Coreopsis lanceolata |
17 |
| lanceleaf violet |
Viola lanceolata |
13 |
| lantana |
Lantana spp. |
9 |
| large hop clover |
Trifolium campestre |
5 |
| large-flower primrose-willow |
Ludwigia grandiflora |
15 |
| largeflower heartleaf |
Hexastylis shuttleworthii |
2 |
| largeflower milkweed |
Asclepias connivens |
23 |
| largeflower tickseed |
Coreopsis grandiflora |
1 |
| largeleaf jointweed |
Polygonella macrophylla |
19 |
| leather flower |
Clematis spp. |
1 |
| lemon beebalm |
Monarda citriodora |
3 |
| lilac chastetree |
Vitex agnus-castus |
2 |
| Lindheimer's beeblossom |
Gaura lindheimeri |
8 |
| Lindheimer's globeberry |
Ibervillea lindheimeri |
3 |
| little amphianthus |
Amphianthus pusillus |
6 |
| little brown jug |
Hexastylis arifolia |
6 |
| little burclover |
Medicago minima |
3 |
| littleleaf boxwood |
Buxus microphylla |
4 |
| littleleaf leadtree |
Leucaena retusa |
8 |
| littleleaf sensitivebriar |
Mimosa microphylla |
8 |
| live oak |
Quercus virginiana |
14 |
| lizardstail |
Saururus cernuus |
8 |
| loblolly bay |
Gordonia lasianthus |
9 |
| looseflower water-willow |
Justicia ovata var. lanceolata |
8 |
| low pinebarren milkwort |
Polygala ramosa |
11 |
| lupine |
Lupinus spp. |
2 |
| Macartney rose |
Rosa bracteata |
3 |
| mat lippia |
Phyla nodiflora |
3 |
| mayapple |
Podophyllum peltatum |
1 |
| maypop passionflower |
Passiflora incarnata |
8 |
| meadowbeauty |
Rhexia spp. |
2 |
| meadowbeauty |
Rhexia virginica |
2 |
| Mexican palo-verde |
Parkinsonia aculeata |
5 |
| Mexican plum |
Prunus mexicana |
15 |
| Michaux's milkweed |
Asclepias michauxii |
36 |
| mimosa |
Albizia julibrissin |
4 |
| mountain azalea |
Rhododendron canescens |
14 |
| mountain laurel |
Kalmia latifolia |
11 |
| mountain witchalder |
Fothergilla major |
25 |
| mullein |
Verbascum spp. |
7 |
| multiflora rose |
Rosa multiflora |
17 |
| mustang grape |
Vitis mustangensis |
8 |
| mustard |
Brassica spp. |
14 |
| narrowleaf Indian breadroot |
Pediomelum linearifolium |
2 |
| narrowleaf stoneseed |
Lithospermum incisum |
8 |
| netleaf leather flower |
Clematis reticulata |
2 |
| New York ironweed |
Vernonia noveboracensis |
19 |
| oak |
Quercus spp. |
2 |
| oakleaf hydrangea |
Hydrangea quercifolia |
15 |
| oblongleaf snakeherb |
Dyschoriste oblongifolia |
19 |
| October flower |
Polygonella polygama |
15 |
| Ogeechee tupelo |
Nyssa ogeche |
13 |
| Ohio buckeye |
Aesculus glabra var. arguta |
2 |
| Okefenokee giant pitcher plant |
Sarracenia minor var. okefenokeensis |
12 |
| old fashioned weigela |
Weigela florida |
7 |
| olive |
Olea europaea |
11 |
| oneflower stitchwort |
Minuartia uniflora |
8 |
| orange milkwort |
Polygala lutea |
26 |
| oriental bittersweet |
Celastrus orbiculatus |
2 |
| Oriental paperbush |
Edgeworthia chrysantha |
7 |
| oriental virginsbower |
Clematis orientalis |
2 |
| osage-orange |
Maclura pomifera |
11 |
| overcup oak |
Quercus lyrata |
12 |
| oxeye |
Heliopsis helianthoides |
4 |
| Pacific aster |
Symphyotrichum chilense |
2 |
| painted poinsettia |
Euphorbia cyathophora |
3 |
| paleleaf woodland sunflower |
Helianthus strumosus |
6 |
| panicledleaf ticktrefoil |
Desmodium paniculatum |
5 |
| papaya |
Carica papaya |
13 |
| paper-mulberry |
Broussonetia papyrifera |
29 |
| parrot feather milfoil |
Myriophyllum aquaticum |
1 |
| parrot pitcherplant |
Sarracenia psittacina |
16 |
| partridgepea |
Chamaecrista fasciculata |
13 |
| pawpaw |
Asimina triloba |
8 |
| pecan |
Carya illinoinensis |
1 |
| perennial lupine |
Lupinus perennis |
38 |
| petunia |
Petunia spp. |
4 |
| pineapple sage |
Salvia elegans |
6 |
| pineland milkweed |
Asclepias obovata |
11 |
| pink bogbutton |
Sclerolepis uniflora |
14 |
| pink turtlehead |
Chelone lyonii |
3 |
| plantainleaf pussytoes |
Antennaria plantaginifolia |
9 |
| polkadots |
Dyschoriste linearis |
2 |
| pomegranate |
Punica granatum |
7 |
| portulacaria |
Portulacaria spp. |
5 |
| prickly rose |
Rosa acicularis |
1 |
| primrose-leaf violet |
Viola primulifolia |
2 |
| privet |
Ligustrum spp. |
2 |
| puncturevine |
Tribulus terrestris |
9 |
| purple coneflower |
Echinacea purpurea |
2 |
| purple monkeyflower |
Mimulus lewisii |
3 |
| purple pitcherplant |
Sarracenia purpurea |
1 |
| purple poppymallow |
Callirhoe involucrata |
1 |
| purple prairie clover |
Dalea purpurea |
3 |
| queen's-delight |
Stillingia sylvatica |
7 |
| rabbitfoot clover |
Trifolium arvense |
4 |
| rayless sunflower |
Helianthus radula |
9 |
| red buckeye |
Aesculus pavia |
9 |
| red chokeberry |
Photinia pyrifolia |
28 |
| red columbine |
Aquilegia canadensis |
5 |
| red maple |
Acer rubrum |
6 |
| red mulberry |
Morus rubra |
5 |
| red sesbania |
Sesbania punicea |
1 |
| red sorrel |
Rumex acetosella |
6 |
| redbay |
Persea borbonia |
4 |
| redflower buckwheat |
Eriogonum grande var. rubescens |
7 |
| redosier dogwood |
Cornus sericea |
2 |
| river birch |
Betula nigra |
10 |
| riverhemp |
Sesbania spp. |
5 |
| robust horsenettle |
Solanum dimidiatum |
6 |
| Rocky Mountain pond-lily |
Nuphar lutea ssp. polysepala |
6 |
| Roemer's mimosa |
Mimosa roemeriana |
8 |
| rose |
Rosa spp. |
9 |
| rose rush |
Lygodesmia aphylla |
19 |
| rosepink |
Sabatia angularis |
8 |
| rosering gaillardia |
Gaillardia pulchella |
9 |
| roughseed clammyweed |
Polanisia dodecandra |
7 |
| roundleaf thoroughwort |
Eupatorium rotundifolium |
6 |
| rubber rabbitbrush |
Ericameria nauseosa ssp. nauseosa var. nauseosa |
2 |
| rue anemone |
Thalictrum thalictroides |
4 |
| rustweed |
Polypremum procumbens |
2 |
| Sampson's snakeroot |
Orbexilum pedunculatum |
10 |
| sand heath |
Ceratiola ericoides |
3 |
| sand hickory |
Carya pallida |
17 |
| sassafras |
Sassafras albidum |
9 |
| sawtooth oak |
Quercus acutissima |
5 |
| scaly blazing star |
Liatris squarrosa |
7 |
| scarlet rosemallow |
Hibiscus coccineus |
10 |
| scrub live oak |
Quercus geminata |
6 |
| scurfpea |
Psoralidium spp. |
7 |
| seabeach evening primrose |
Oenothera humifusa |
12 |
| sensitiveplant |
Mimosa pudica |
3 |
| sericea lespedeza |
Lespedeza cuneata |
8 |
| seven sons |
Heptacodium miconioides |
8 |
| sheep-laurel |
Kalmia angustifolia |
11 |
| shepherd's-purse |
Capsella bursa-pastoris |
14 |
| shortleaf blazing star |
Liatris tenuifolia |
6 |
| shortleaf rose gentian |
Sabatia brevifolia |
9 |
| showy evening-primrose |
Oenothera speciosa |
1 |
| showy rattlebox |
Crotalaria spectabilis |
9 |
| sicklepod |
Senna obtusifolia |
2 |
| sidebeak pencilflower |
Stylosanthes biflora |
12 |
| silk-grass |
Pityopsis graminifolia |
7 |
| silky dogwood |
Cornus amomum |
4 |
| silverleaf nightshade |
Solanum elaeagnifolium |
5 |
| small bonny bellflower |
Campanula divaricata |
1 |
| small butterwort |
Pinguicula pumila |
22 |
| small Venus' looking-glass |
Triodanis biflora |
12 |
| smallflower desert-chicory |
Pyrrhopappus pauciflorus |
12 |
| smallflower morningglory |
Jacquemontia tamnifolia |
25 |
| southern bayberry |
Morella caroliniensis |
5 |
| southern catalpa |
Catalpa bignonioides |
15 |
| southern lobelia |
Lobelia amoena |
9 |
| southern magnolia |
Magnolia grandiflora |
7 |
| southern mountainmint |
Pycnanthemum pycnanthemoides |
3 |
| southern waxmyrtle |
Morella cerifera |
17 |
| sparkleberry |
Vaccinium arboreum |
5 |
| spindleroot |
Ludwigia hirtella |
11 |
| spotted beebalm |
Monarda punctata |
4 |
| spotted beebalm |
Monarda punctata ssp. punctata |
4 |
| spotted beebalm |
Monarda punctata ssp. punctata var. punctata |
2 |
| spotted waterhemlock |
Cicuta maculata |
28 |
| spotted wintergreen |
Chimaphila maculata |
3 |
| spreading fanpetals |
Sida abutifolia |
1 |
| spurge |
Euphorbia spp. |
1 |
| St. Johnswort |
Hypericum spp. |
1 |
| standing-cypress |
Ipomopsis rubra |
6 |
| star chickweed |
Stellaria pubera |
7 |
| stemless evening primrose |
Oenothera triloba |
5 |
| sticky purple geranium |
Geranium viscosissimum |
1 |
| stiff greenthread |
Thelesperma filifolium |
4 |
| stretchberry |
Forestiera pubescens |
13 |
| sugar maple |
Acer saccharum |
3 |
| sunflower |
Helianthus spp. |
12 |
| swamp azalea |
Rhododendron viscosum |
13 |
| swamp leather flower |
Clematis crispa |
20 |
| swamp rosemallow |
Hibiscus grandiflorus |
7 |
| swamp sunflower |
Helianthus angustifolius |
18 |
| sweet autumn virginsbower |
Clematis terniflora |
8 |
| sweet white violet |
Viola blanda |
32 |
| sweetbay |
Magnolia virginiana |
11 |
| sweetgum |
Liquidambar styraciflua |
22 |
| Taiwanese photinia |
Photinia serratifolia |
4 |
| tall fringed bluebells |
Mertensia ciliata |
4 |
| tall ironweed |
Vernonia angustifolia |
4 |
| tall morningglory |
Ipomoea purpurea |
5 |
| tall vervain |
Verbena bonariensis |
21 |
| tarweed cuphea |
Cuphea carthagenensis |
2 |
| tenpetal thimbleweed |
Anemone berlandieri |
4 |
| Texas bindweed |
Convolvulus equitans |
11 |
| Texas bluebonnet |
Lupinus subcarnosus |
2 |
| Texas bluestar |
Amsonia ciliata var. texana |
11 |
| Texas bullnettle |
Cnidoscolus texanus |
14 |
| Texas filaree |
Erodium texanum |
3 |
| Texas ironweed |
Vernonia texana |
10 |
| Texas lupine |
Lupinus texensis |
14 |
| Texas prairie parsley |
Polytaenia texana |
2 |
| Texas pricklypear |
Opuntia engelmannii var. lindheimeri |
25 |
| Texas skeletonplant |
Lygodesmia texana |
3 |
| Texas skullcap |
Scutellaria texana |
3 |
| Texas star |
Sabatia campestris |
7 |
| Texas swampmallow |
Pavonia lasiopetala |
2 |
| Texas thistle |
Cirsium texanum |
4 |
| Texas toadflax |
Nuttallanthus texanus |
17 |
| Texas vervain |
Verbena halei |
4 |
| Texas yellowstar |
Lindheimera texana |
9 |
| thickstem aster |
Eurybia integrifolia |
2 |
| thorny olive |
Elaeagnus pungens |
14 |
| tiny bluet |
Houstonia pusilla |
3 |
| toadflax |
Nuttallanthus spp. |
28 |
| trailing fuzzybean |
Strophostyles umbellata |
3 |
| trailing krameria |
Krameria lanceolata |
8 |
| tree-of-heaven |
Ailanthus altissima |
35 |
| trumpet honeysuckle |
Lonicera sempervirens |
28 |
| trumpetcreeper |
Campsis radicans |
3 |
| trumpetweed |
Eupatorium fistulosum |
4 |
| tuberous vervain |
Verbena rigida |
11 |
| turnipweed |
Rapistrum rugosum |
12 |
| twoleaf senna |
Senna roemeriana |
3 |
| umbrella magnolia |
Magnolia tripetala |
20 |
| upright prairie coneflower |
Ratibida columnifera |
11 |
| Venus' pride |
Houstonia purpurea |
4 |
| vetch |
Vicia spp. |
4 |
| violet |
Viola spp. |
15 |
| Virginia buttonweed |
Diodia virginiana |
4 |
| Virginia sweetspire |
Itea virginica |
12 |
| Virginia-creeper |
Parthenocissus quinquefolia |
3 |
| wand goldenrod |
Solidago stricta |
11 |
| water cowbane |
Oxypolis filiformis |
12 |
| wavyleaf twinevine |
Funastrum crispum |
18 |
| wax mallow |
Malvaviscus arboreus var. drummondii |
10 |
| western ironweed |
Vernonia baldwinii |
1 |
| western redbud |
Cercis canadensis var. texensis |
14 |
| western salsify |
Tragopogon dubius |
6 |
| western white honeysuckle |
Lonicera albiflora |
14 |
| white fringetree |
Chionanthus virginicus |
3 |
| white snakeroot |
Ageratina altissima |
5 |
| wild blue phlox |
Phlox divaricata |
2 |
| wild comfrey |
Cynoglossum virginianum |
13 |
| wild geranium |
Geranium maculatum |
24 |
| winged elm |
Ulmus alata |
19 |
| woody goldenrod |
Chrysoma pauciflosculosa |
11 |
| woolly ragwort |
Packera tomentosa |
16 |
| woolly sunbonnets |
Chaptalia tomentosa |
24 |
| yarrow |
Achillea aegyptiaca |
13 |
| yellow passionflower |
Passiflora lutea |
5 |
| yellow pitcherplant |
Sarracenia flava |
26 |
| yellow pond-lily |
Nuphar lutea ssp. sagittifolia |
4 |
| yellow puff |
Neptunia lutea |
5 |
| yellow stonecrop |
Sedum nuttallianum |
4 |
| yellow sweetclover |
Melilotus officinalis |
9 |
| yellow-poplar |
Liriodendron tulipifera |
9 |
| zizotes milkweed |
Asclepias oenotheroides |
8 |
