| alligatorweed |
Alternanthera philoxeroides |
3 |
| American germander |
Teucrium canadense |
2 |
| American lopseed |
Phryma leptostachya |
2 |
| American squawroot |
Conopholis americana |
1 |
| American star-thistle |
Centaurea americana |
6 |
| American waterwillow |
Justicia americana |
6 |
| American white waterlily |
Nymphaea odorata ssp. odorata |
2 |
| annual yellow sweetclover |
Melilotus indicus |
6 |
| antelopehorns |
Asclepias asperula ssp. capricornu |
7 |
| Asiatic bellflower |
Wahlenbergia marginata |
7 |
| Asiatic hawksbeard |
Youngia japonica |
6 |
| autumn sage |
Salvia greggii |
8 |
| bagpod |
Sesbania vesicaria |
2 |
| barrens silky aster |
Symphyotrichum pratense |
9 |
| beach false foxglove |
Agalinis fasciculata |
3 |
| big floatingheart |
Nymphoides aquatica |
14 |
| big red sage |
Salvia penstemonoides |
1 |
| bigpod sesbania |
Sesbania herbacea |
5 |
| birdfoot violet |
Viola pedata |
4 |
| black cohosh |
Actaea racemosa var. racemosa |
4 |
| black medic |
Medicago lupulina |
7 |
| black-eyed susan |
Rudbeckia hirta |
4 |
| blackdisk medick |
Medicago orbicularis |
1 |
| blisterwort |
Ranunculus recurvatus |
5 |
| blue mistflower |
Conoclinium coelestinum |
26 |
| blueflower butterwort |
Pinguicula caerulea |
21 |
| blueflower eryngo |
Eryngium integrifolium |
9 |
| Brazilian vervain |
Verbena incompta |
11 |
| buffalobur |
Solanum rostratum |
10 |
| bulbous bittercress |
Cardamine bulbosa |
6 |
| bullnettle |
Cnidoscolus stimulosus |
14 |
| bunchleaf penstemon |
Penstemon heterophyllus |
7 |
| bursting-heart |
Euonymus americanus |
15 |
| bushy waterprimrose |
Ludwigia alternifolia |
4 |
| butterfly milkweed |
Asclepias tuberosa |
13 |
| button snakeroot |
Eryngium yuccifolium |
2 |
| California burclover |
Medicago polymorpha |
7 |
| Canadian lousewort |
Pedicularis canadensis |
7 |
| Canadian wildginger |
Asarum canadense |
5 |
| candyroot |
Polygala nana |
4 |
| Carolina frostweed |
Helianthemum carolinianum |
2 |
| Carolina horsenettle |
Solanum carolinense var. carolinense |
2 |
| Carolina larkspur |
Delphinium carolinianum |
2 |
| Carolina larkspur |
Delphinium carolinianum ssp. virescens |
4 |
| Carolina puccoon |
Lithospermum caroliniense |
8 |
| clasping coneflower |
Dracopis amplexicaulis |
2 |
| climbing hempweed |
Mikania scandens |
16 |
| clover |
Trifolium spp. |
1 |
| clustered bushmint |
Hyptis alata |
1 |
| coastal indigo |
Indigofera miniata |
2 |
| coastal plain honeycombhead |
Balduina angustifolia |
4 |
| coastal plain pennywort |
Hydrocotyle bonariensis |
4 |
| coastal plain St. Johnswort |
Hypericum brachyphyllum |
5 |
| common blue violet |
Viola sororia |
18 |
| common chickweed |
Stellaria pallida |
7 |
| common evening-primrose |
Oenothera biennis |
1 |
| common milkweed |
Asclepias syriaca |
6 |
| common mullein |
Verbascum thapsus |
10 |
| common pokeweed |
Phytolacca americana |
7 |
| common sunflower |
Helianthus annuus |
3 |
| common vetch |
Vicia sativa |
8 |
| compact prairie clover |
Dalea compacta |
2 |
| coneflowers |
Echinacea spp. |
3 |
| creeping cucumber |
Melothria pendula |
25 |
| creeping lespedeza |
Lespedeza repens |
6 |
| crimson clover |
Trifolium incarnatum |
8 |
| curlycup gumweed |
Grindelia squarrosa |
2 |
| cutleaf evening-primrose |
Oenothera laciniata |
9 |
| cutleaf toothwort |
Cardamine concatenata |
2 |
| cypressvine morningglory |
Ipomoea quamoclit |
8 |
| Dakota mock vervain |
Glandularia bipinnatifida var. ciliata |
1 |
| Dakota vervain |
Glandularia bipinnatifida |
4 |
| diamond-flowers |
Stenaria nigricans |
3 |
| dollarleaf |
Rhynchosia reniformis |
5 |
| downy yellow violet |
Viola pubescens |
9 |
| drug fumitory |
Fumaria officinalis |
8 |
| drumheads |
Polygala cruciata |
6 |
| Drummond's skullcap |
Scutellaria drummondii |
1 |
| dwarf cinquefoil |
Potentilla canadensis |
2 |
| dwarf sundew |
Drosera brevifolia |
8 |
| early blue violet |
Viola palmata |
15 |
| eastern coralbean |
Erythrina herbacea |
2 |
| eastern milkpea |
Galactia regularis |
7 |
| elephantsfoot |
Elephantopus tomentosus |
7 |
| erect centella |
Centella erecta |
4 |
| field bindweed |
Convolvulus arvensis |
1 |
| flaxleaf false foxglove |
Agalinis linifolia |
7 |
| fleabanes |
Erigeron spp. |
5 |
| Florida betony |
Stachys floridana |
3 |
| Florida bluehearts |
Buchnera floridana |
3 |
| Florida pusley |
Richardia scabra |
7 |
| forked bluecurls |
Trichostema dichotomum |
3 |
| fringed bluestar |
Amsonia ciliata |
3 |
| fringed bluestar |
Amsonia ciliata var. tenuifolia |
8 |
| Georgia aster |
Symphyotrichum georgianum |
9 |
| goat's rue |
Tephrosia virginiana |
5 |
| goldenrod |
Solidago spp. |
5 |
| gopherweed |
Baptisia lanceolata |
6 |
| grassleaf Barbara's buttons |
Marshallia graminifolia var. cynanthera |
11 |
| great coneflower |
Rudbeckia maxima |
19 |
| green and gold |
Chrysogonum virginianum |
7 |
| green antelopehorn |
Asclepias viridis |
1 |
| green prairie coneflower |
Ratibida tagetes |
2 |
| hairy alumroot |
Heuchera villosa |
13 |
| hairy chaffhead |
Carphephorus paniculatus |
6 |
| hairy sunflower |
Helianthus hirsutus |
5 |
| halberdleaf rosemallow |
Hibiscus laevis |
4 |
| Hall's prairie clover |
Dalea hallii |
3 |
| hoary puccoon |
Lithospermum canescens |
4 |
| hooded pitcherplant |
Sarracenia minor |
18 |
| horehound |
Marrubium peregrinum |
2 |
| horsenettle |
Solanum carolinense |
4 |
| Indianpipe |
Monotropa uniflora |
2 |
| Japanese anemone |
Anemone x hybrida |
17 |
| Japanese knotweed |
Fallopia japonica |
5 |
| Japanese pachysandra |
Pachysandra terminalis |
5 |
| jewelweed |
Impatiens capensis |
13 |
| Jill of the rocks |
Heuchera maxima |
3 |
| lanceleaf tickseed |
Coreopsis lanceolata |
5 |
| lanceleaf violet |
Viola lanceolata |
9 |
| large hop clover |
Trifolium campestre |
3 |
| large-flower primrose-willow |
Ludwigia grandiflora |
8 |
| largeflower heartleaf |
Hexastylis shuttleworthii |
2 |
| largeflower milkweed |
Asclepias connivens |
12 |
| largeflower tickseed |
Coreopsis grandiflora |
1 |
| lemon beebalm |
Monarda citriodora |
1 |
| Lindheimer's beeblossom |
Gaura lindheimeri |
7 |
| Lindheimer's globeberry |
Ibervillea lindheimeri |
2 |
| little brown jug |
Hexastylis arifolia |
6 |
| little burclover |
Medicago minima |
3 |
| lizardstail |
Saururus cernuus |
8 |
| looseflower water-willow |
Justicia ovata var. lanceolata |
6 |
| low pinebarren milkwort |
Polygala ramosa |
5 |
| mat lippia |
Phyla nodiflora |
3 |
| mayapple |
Podophyllum peltatum |
1 |
| maypop passionflower |
Passiflora incarnata |
8 |
| meadowbeauty |
Rhexia spp. |
2 |
| meadowbeauty |
Rhexia virginica |
2 |
| Michaux's milkweed |
Asclepias michauxii |
29 |
| narrowleaf Indian breadroot |
Pediomelum linearifolium |
2 |
| narrowleaf stoneseed |
Lithospermum incisum |
8 |
| New York ironweed |
Vernonia noveboracensis |
7 |
| oblongleaf snakeherb |
Dyschoriste oblongifolia |
13 |
| Okefenokee giant pitcher plant |
Sarracenia minor var. okefenokeensis |
7 |
| oneflower stitchwort |
Minuartia uniflora |
8 |
| orange milkwort |
Polygala lutea |
9 |
| oxeye |
Heliopsis helianthoides |
2 |
| painted poinsettia |
Euphorbia cyathophora |
3 |
| paleleaf woodland sunflower |
Helianthus strumosus |
4 |
| panicledleaf ticktrefoil |
Desmodium paniculatum |
3 |
| parrot feather milfoil |
Myriophyllum aquaticum |
1 |
| parrot pitcherplant |
Sarracenia psittacina |
11 |
| partridgepea |
Chamaecrista fasciculata |
12 |
| perennial lupine |
Lupinus perennis |
25 |
| petunia |
Petunia spp. |
4 |
| pineland milkweed |
Asclepias obovata |
4 |
| pink bogbutton |
Sclerolepis uniflora |
8 |
| pink turtlehead |
Chelone lyonii |
3 |
| plantainleaf pussytoes |
Antennaria plantaginifolia |
7 |
| polkadots |
Dyschoriste linearis |
2 |
| primrose-leaf violet |
Viola primulifolia |
2 |
| purple coneflower |
Echinacea purpurea |
2 |
| purple pitcherplant |
Sarracenia purpurea |
1 |
| purple poppymallow |
Callirhoe involucrata |
1 |
| purple prairie clover |
Dalea purpurea |
2 |
| queen's-delight |
Stillingia sylvatica |
2 |
| rabbitfoot clover |
Trifolium arvense |
2 |
| rayless sunflower |
Helianthus radula |
1 |
| red columbine |
Aquilegia canadensis |
3 |
| red sorrel |
Rumex acetosella |
1 |
| robust horsenettle |
Solanum dimidiatum |
6 |
| Roemer's mimosa |
Mimosa roemeriana |
7 |
| rose rush |
Lygodesmia aphylla |
4 |
| rosepink |
Sabatia angularis |
8 |
| rosering gaillardia |
Gaillardia pulchella |
7 |
| roughseed clammyweed |
Polanisia dodecandra |
7 |
| roundleaf thoroughwort |
Eupatorium rotundifolium |
6 |
| rue anemone |
Thalictrum thalictroides |
2 |
| rustweed |
Polypremum procumbens |
2 |
| Sampson's snakeroot |
Orbexilum pedunculatum |
2 |
| scaly blazing star |
Liatris squarrosa |
3 |
| scarlet rosemallow |
Hibiscus coccineus |
6 |
| seabeach evening primrose |
Oenothera humifusa |
11 |
| sensitiveplant |
Mimosa pudica |
3 |
| sericea lespedeza |
Lespedeza cuneata |
7 |
| shepherd's-purse |
Capsella bursa-pastoris |
12 |
| shortleaf blazing star |
Liatris tenuifolia |
1 |
| shortleaf rose gentian |
Sabatia brevifolia |
8 |
| showy evening-primrose |
Oenothera speciosa |
1 |
| showy rattlebox |
Crotalaria spectabilis |
8 |
| sicklepod |
Senna obtusifolia |
2 |
| sidebeak pencilflower |
Stylosanthes biflora |
3 |
| silk-grass |
Pityopsis graminifolia |
6 |
| silverleaf nightshade |
Solanum elaeagnifolium |
5 |
| small bonny bellflower |
Campanula divaricata |
1 |
| small butterwort |
Pinguicula pumila |
8 |
| small Venus' looking-glass |
Triodanis biflora |
5 |
| smallflower desert-chicory |
Pyrrhopappus pauciflorus |
12 |
| southern lobelia |
Lobelia amoena |
6 |
| southern mountainmint |
Pycnanthemum pycnanthemoides |
3 |
| spindleroot |
Ludwigia hirtella |
5 |
| spotted beebalm |
Monarda punctata |
3 |
| spotted beebalm |
Monarda punctata ssp. punctata |
1 |
| spotted waterhemlock |
Cicuta maculata |
23 |
| spotted wintergreen |
Chimaphila maculata |
1 |
| spreading fanpetals |
Sida abutifolia |
1 |
| St. Johnswort |
Hypericum spp. |
1 |
| standing-cypress |
Ipomopsis rubra |
6 |
| star chickweed |
Stellaria pubera |
7 |
| stemless evening primrose |
Oenothera triloba |
4 |
| stiff greenthread |
Thelesperma filifolium |
2 |
| sunflower |
Helianthus spp. |
8 |
| swamp sunflower |
Helianthus angustifolius |
12 |
| sweet white violet |
Viola blanda |
21 |
| tall fringed bluebells |
Mertensia ciliata |
1 |
| tall morningglory |
Ipomoea purpurea |
4 |
| tall vervain |
Verbena bonariensis |
11 |
| tarweed cuphea |
Cuphea carthagenensis |
1 |
| tenpetal thimbleweed |
Anemone berlandieri |
1 |
| Texas bindweed |
Convolvulus equitans |
8 |
| Texas bluestar |
Amsonia ciliata var. texana |
5 |
| Texas bullnettle |
Cnidoscolus texanus |
12 |
| Texas filaree |
Erodium texanum |
2 |
| Texas ironweed |
Vernonia texana |
9 |
| Texas lupine |
Lupinus texensis |
11 |
| Texas prairie parsley |
Polytaenia texana |
1 |
| Texas skeletonplant |
Lygodesmia texana |
2 |
| Texas skullcap |
Scutellaria texana |
3 |
| Texas star |
Sabatia campestris |
6 |
| Texas thistle |
Cirsium texanum |
3 |
| Texas toadflax |
Nuttallanthus texanus |
14 |
| Texas vervain |
Verbena halei |
2 |
| Texas yellowstar |
Lindheimera texana |
6 |
| tiny bluet |
Houstonia pusilla |
3 |
| trailing fuzzybean |
Strophostyles umbellata |
3 |
| trailing krameria |
Krameria lanceolata |
5 |
| trumpetweed |
Eupatorium fistulosum |
4 |
| tuberous vervain |
Verbena rigida |
7 |
| turnipweed |
Rapistrum rugosum |
12 |
| upright prairie coneflower |
Ratibida columnifera |
11 |
| Venus' pride |
Houstonia purpurea |
2 |
| vetch |
Vicia spp. |
4 |
| violet |
Viola spp. |
11 |
| Virginia buttonweed |
Diodia virginiana |
4 |
| wand goldenrod |
Solidago stricta |
6 |
| water cowbane |
Oxypolis filiformis |
9 |
| wavyleaf twinevine |
Funastrum crispum |
12 |
| western ironweed |
Vernonia baldwinii |
1 |
| western salsify |
Tragopogon dubius |
6 |
| white snakeroot |
Ageratina altissima |
3 |
| wild blue phlox |
Phlox divaricata |
2 |
| wild comfrey |
Cynoglossum virginianum |
5 |
| wild geranium |
Geranium maculatum |
13 |
| woolly ragwort |
Packera tomentosa |
9 |
| woolly sunbonnets |
Chaptalia tomentosa |
16 |
| yarrow |
Achillea aegyptiaca |
13 |
| yellow passionflower |
Passiflora lutea |
3 |
| yellow pitcherplant |
Sarracenia flava |
16 |
| yellow pond-lily |
Nuphar lutea ssp. sagittifolia |
4 |
| yellow puff |
Neptunia lutea |
4 |
| yellow stonecrop |
Sedum nuttallianum |
4 |
| yellow sweetclover |
Melilotus officinalis |
9 |
| zizotes milkweed |
Asclepias oenotheroides |
6 |
