L.

Mimosa quadrivalvis L.

Catclaw sensitive briar

Primary

Gnaphalium obtusifolium L.

Fragrant cudweed

Synonym

Coreopsis lanceolata L.

Lance-leaf coreopsis

Primary

Silphium laciniatum L.

Compass plant

Primary

Verbena urticifolia L.

Nettle-leaf verbena

Primary

Bidens bipinnata L.

Spanish needles

Primary

Cornus florida L.

Flowering dogwood

Primary

Hesperis matronalis L.

Dame's rocket

Primary

Polygala incarnata L.

Slender milkwort

Primary

Bromus tectorum L.

Downy brome

Primary

Claytonia virginica L.

Spring beauty

Primary

Lobelia inflata L.

Indian tobacco

Primary

Cercis canadensis L.

Redbud

Primary

Eupatorium purpureum L.

Sweet joe-pye weed

Primary

Phryma leptostachya L.

Lopseed

Primary

Onoclea sensibilis L.

Sensitive fern

Primary

Staphylea trifolia L.

American bladdernut

Primary

Ulmus pumila L.

Siberian elm

Primary

Carduus nutans L.

Musk thistle

Primary

Elaeagnus angustifolia L.

Russian olive

Primary

Amorpha fruticosa L.

False indigo

Primary

Sanicula canadensis L.

Canadian sanicle

Primary

Cardiospermum halicacabum L.

Balloon-vine heartseed

Primary

Asclepias verticillata L.

Whorled milkweed

Primary

Geranium carolinianum L.

Carolina cranesbill

Primary

Solidago rigida L.

Rigid goldenrod

Primary

Utricularia gibba L.

Cone-spur bladderwort

Primary

Menispermum canadense L.

Common moonseed

Primary

Menthe arvensis L.

Field mint

Synonym

Lithospermum arvense L.

Corn gromwell

Primary

Helianthus tuberosus L.

Jerusalem artichoke

Primary

Dioscorea villosa L.

Atlantic yam

Primary

Solanum carolinense L.

Carolina horse-nettle

Primary

Leonurus cardiaca L.

Common motherwort

Primary

Ranunculus abortivus L.

Early wood buttercup

Primary

Portulaca oleracea L.

Common purslane

Primary

Adiantum capillus-veneris L.

Venus's-hair fern

Primary

Cephalanthus occidentalis L.

Buttonbush

Primary

Verbascum thapsus L.

Flannel mullein

Primary

Rhus radicans L.

Poison ivy

Synonym

Melilotus officinalis L.

Yellow sweet clover

Primary

Artemisia campestris L.

Western sagewort

Primary

Glechoma hederacea L.

Ground-ivy

Primary

Smilax bona-nox L.

Saw greenbrier

Primary

Triosteum perfoliatum L.

Clasping horse gentian

Primary

Ornithogalum umbellatum L.

Star-of-Bethlehem

Primary

Coronilla varia L.

Crown vetch

Primary

Aster ericoides L.

Heath aster

Synonym

Rhus glabra L.

Smooth sumac

Primary

Hypericum perforatum L.

St. John's-wort

Primary

Ulmus americana L.

American elm

Primary

Stillingia sylvatica L.

Queen's delight

Primary

Lamium amplexicaule L.

Henbit

Primary

Cicuta maculata L.

Water hemlock

Primary

Cyperus odoratus L.

Rusty flat-sedge

Primary

Rudbeckia laciniata L.

Golden glow

Primary

Daucus carota L.

Queen Anne's lace

Primary

Passiflora incarnata L.

May-pop

Primary

Sapindus saponaria L.

Soapberry

Primary

Panicum capillare L.

Witchgrass

Primary

Crataegus crus-galli L.

Cock-spur hawthorn

Primary

Robinia hispida L.

Bristly locust

Primary

Juglans nigra L.

Black walnut

Primary

Parthenium integrifolium L.

Wild quinine

Primary

Trillium sessile L.

Wake robin

Primary

Lonicera sempervirens L.

Trumpet honeysuckle

Primary

Lonicera tatarica L.

Tatarian honeysuckle

Primary

Viola pedata L.

Bird's-foot violet

Primary

Verbesina virginica L.

White crownbeard

Primary

Aster laevis L.

Smooth aster

Synonym

Lemna minor L.

Common duckweed

Primary

Dianthus armeria L.

Deptford pink

Primary

Lotus corniculatus L.

Birds-foot trefoil

Primary

Sanguinaria canadensis L.

Bloodroot

Primary

Clitoria mariana L.

Butterfly pea

Primary

Datura stramonium L.

Jimsonweed

Primary

Quercus alba L.

White oak

Primary

Quercus rubra L.

Red oak

Primary

Erigeron philadelphicus L.

Philadelphia fleabane

Primary

Scirpus maritimus L.

Prairie bulrush

Synonym

Helianthus annuus L.

Common sunflower

Primary

Bidens cernua L.

Nodding beggar-ticks

Primary

Betula nigra L.

River birch

Primary

Lathyrus latifolius L.

Perennial sweetpea

Primary

Campanula americana L.

American bellflower

Synonym

Smilax herbacea L.

Carrion-flower

Primary

Polygonum amphibium L.

Swamp smartweed

Primary

Tripsacum dactyloides L.

Eastern gama grass

Primary

Oenothera biennis L.

Common evening-primrose

Primary

Hibiscus trionum L.

Venice mallow

Primary

Chrysanthemum leucanthemum L.

Ox-eye daisy

Synonym

Asclepias syriaca L.

Common milkweed

Primary

Elymus hystrix L.

Bottlebrush grass

Primary

Platanus occidentalis L.

Sycamore

Primary

Geranium pusillum L.

Small geranium

Primary

Sinapis arvensis L.

Charlock

Primary

Ranunculus sceleratus L.

Cursed crowfoot

Primary

Lactuca serriola L.

Prickly lettuce

Primary

Heliotropium curassavicum L.

Seaside heliotrope

Primary

Equisetum hyemale L.

Scouring-rush

Primary

Prunella vulgaris L.

Self-heal

Primary

Acer negundo L.

Box elder

Primary

Chenopodium album L.

Lamb's quarters

Primary

Asclepias tuberosa L.

Butterfly milkweed

Primary

Prunus virginiana L.

Choke cherry

Primary

Acorus calamus L.

European sweet-flag

Primary

Monotropa hypopithys L.

Pinesap

Primary

Apocynum cannabinum L.

Indian hemp dogbane

Primary

Convolvulus sepium L.

Common hedge-bindweed

Synonym

Commelina erecta L.

Erect dayflower

Primary

Solidago altissima L.

Tall goldenrod

Primary

Salsola tragus L.

Russian thistle

Primary

Rumex crispus L.

Curly dock

Primary

Convolvulus arvensis L.

Field bindweed

Primary

Penthorum sedoides L.

Ditch stonecrop

Primary

Elymus virginicus L.

Virginia wild rye

Primary

Achillea millefolium L.

Western yarrow

Primary

Portulaca pilosa L.

Kiss me quick

Primary

Croton glandulosus L.

Glandular croton

Primary

Veronicastrum virginicum L.

Culver's root

Primary

Saponaria officinalis L.

Bouncing bet

Primary

Polygonum pensylvanicum L.

Pennsylvania smartweed

Synonym

Cannabis sativa L.

Marijuana

Primary

Asarum canadense L.

Wild ginger

Primary

Scrophularia marilandica L.

Maryland figwort

Primary

Monarda punctata L.

Western spotted beebalm

Primary

Phalaris arundinacea L.

Reed canary grass

Primary

Melanthium virginicum L.

Virginia bunchflower

Primary

Cacalia atriplicifolia L.

Pale Indian plantain

Synonym

Celastrus scandens L.

Bittersweet

Primary

Sambucus nigra L.

American elderberry

Primary

Gleditsia triacanthos L.

Honey locust

Primary

Polygala sanguinea L.

Blood milkwort

Primary

Smilax tamnoides L.

Bristly greenbrier

Primary

Ceanothus americanus L.

American ceanothus

Primary

Potentilla recta L.

Sulphur cinquefoil

Primary

Iva annua L.

Annual sumpweed

Primary

Ipomoea lacunosa L.

White morning-glory

Primary

Populus alba L.

Silver poplar

Primary

Silphium perfoliatum L.

Cup plant

Primary

Phlox pilosa L.

Prairie phlox

Primary

Phlox divaricata L.

Blue phlox

Primary

Mimulus ringens L.

Alleghany monkey-flower

Primary

Cichorium intybus L.

Chicory

Primary

Orobanche uniflora L.

One-flowered broomrape

Primary

Oxalis dillenii L.

Gray-green wood sorrel

Primary

Dipsacus fullonum L.

Teasel

Primary

Tribulus terrestris L.

Puncture vine

Primary

Elymus canadensis L.

Canada wild rye

Primary

Polygala verticillata L.

Whorled polygala

Primary

Cassia chamaecrista L.

Showy partridge pea

Synonym

Mollugo verticillata L.

Carpetweed

Primary

Ruellia strepens L.

Limestone ruellia

Primary

Polygonum lapathifolium L.

Pale smartweed

Synonym

Physalis angulata L.

Cut-leaf ground-cherry

Primary

Teucrium canadense L.

American germander

Primary

Lobelia cardinalis L.

Cardinal flower

Primary

Ludwigia alternifolia L.

Bushy seedbox

Primary

Rudbeckia triloba L.

Brown-eyed susan

Primary

Astragalus canadensis L.

Canada milk-vetch

Primary

Adiantum pedatum L.

Maidenhair fern

Primary

Helenium autumnale L.

Common sneezeweed

Primary

Euphorbia corollata L.

Flowering spurge

Primary

Saururus cernuus L.

Nodding lizard's-tail

Primary

Hemerocallis fulva L.

Daylily

Primary

Panicum clandestinum L.

Deer-tongue

Synonym

Aristida adscensionis L.

Sixweeks threeawn

Primary

Eupatorium coelestinum L.

Mist flower

Synonym

Typha angustifolia L.

Narrow-leaf cat-tail

Primary

Ambrosia trifida L.

Giant ragweed

Primary

Aquilegia canadensis L.

Wild columbine

Primary

Vitis vulpina L.

Winter grape

Primary

Coreopsis tripteris L.

Tall coreopsis

Primary

Allium canadense L.

Wild onion

Primary

Dipsacus laciniatus L.

Cutleaf teasel

Primary

Typha latifolia L.

Broad-leaf cat-tail

Primary

Solidago canadensis L.

Canada goldenrod

Primary

Rosa rubiginosa L.

Sweetbrier

Primary

Lilium canadense L.

Michigan lily

Synonym

Erysimum repandum L.

Bushy wallflower

Primary

Pedicularis canadensis L.

Wood betony

Primary

Alcea rosea L.

Hollyhock

Primary

Anagallis arvensis L.

Scarlet pimpernel

Primary

Lactuca canadensis L.

Wild lettuce

Primary

Galium aparine L.

Catchweed bedstraw

Primary

Veronica anagallis-aquatica L.

Water speedwell

Primary

Eclipta prostrata L.

Yerba de tajo

Primary

Hibiscus moscheutos L.

Rose mallow

Primary

Delphinium ajacis L.

Rocket larkspur

Synonym

Artemisia dracunculus L.

Silky wormwood

Primary

Ambrosia artemisiifolia L.

Common ragweed

Primary

Lysimachia ciliata L.

Fringed loosestrife

Primary

Verbascum blattaria L.

Moth mullein

Primary

Crotalaria sagittalis L.

Rattlebox

Primary

Kuhnia eupatorioides L.

False boneset

Synonym

Allium vineale L.

Field garlic

Primary

Thlaspi arvense L.

Field pennycress

Primary

Cyperus esculentus L.

Yellow nut grass

Primary

Trifolium pratense L.

Red clover

Primary

Celtis occidentalis L.

Hackberry

Primary

Polygonum virginianum L.

Virginia knotweed

Primary

Sambucus canadensis L.

American elderberry

Synonym

Oxalis violacea L.

Violet wood sorrel

Primary

Melothria pendula L.

Tender creeping-cucumber

Primary

Rhus copallinum L.

Dwarf sumac

Primary

Oxalis stricta L.

Yellow wood-sorrel

Primary

Hordeum jubatum L.

Foxtail barley

Primary

Sicyos angulatus L.

Bur cucumber

Primary

Podophyllum peltatum L.

May-apple

Primary

Mentha canadensis L.

Field mint

Primary

Hibiscus syriacus L.

Rose-of-Sharon

Primary

Asclepias purpurascens L.

Purple milkweed

Primary

Lobelia siphilitica L.

Blue lobelia

Primary

Prunus pumila L.

Bessey's sandcherry

Primary

Commelina communis L.

Dayflower

Primary

Cyperus strigosus L.

Straw flat-sedge

Primary

Lamium purpureum L.

Purple dead nettle

Primary

Asplenium rhizophyllum L.

Walking fern

Primary

Morus rubra L.

Red mulberry

Primary

Robinia pseudoacacia L.

Black locust

Primary

Solidago canadensis L.

Tall goldenrod

Synonym

Conium maculatum L.

Poison hemlock

Primary

Phleum pratense L.

Timothy

Primary

Monarda fistulosa L.

Wild bergamot

Primary

Crataegus viridis L.

Green hawthorn

Primary

Cassia marilandica L.

Wild senna

Synonym

Asclepias incarnata L.

Swamp milkweed

Primary

Geranium maculatum L.

Spotted geranium

Primary

Monotropa uniflora L.

One-flower Indian-pipe

Primary

Centaurea cyanus L.

Bachelor's button

Primary

Poa pratensis L.

Kentucky bluegrass

Primary

Eupatorium altissimum L.

Tall joe-pye weed

Primary

Panicum virgatum L.

Switchgrass

Primary

Diospyros virginiana L.

Persimmon

Primary

Urtica dioica L.

Stinging nettle

Primary

Trifolium repens L.

White clover

Primary

Polygonum scandens L.

Hedge cornbind

Synonym

Viburnum prunifolium L.

Black haw

Primary

Hieracium gronovii L.

Hairy hawkweed

Primary

Hydrophyllum virginianum L.

Virginia waterleaf

Primary

Dactylis glomerata L.

Orchard grass

Primary

Pilea pumila L.

Dwarf clearweed

Primary

Aster novae-angliae L.

New England aster

Synonym

Verbena hastata L.

Blue verbena

Primary

Cypripedium calceolus L.

Yellow lady's-slipper

Synonym

Silene antirrhina L.

Sleepy catchfly

Primary

Polygonum persicaria L.

Lady's thumb

Primary

Rubus occidentalis L.

Black raspberry

Primary

Xanthium strumarium L.

Cocklebur

Primary

Nepeta cataria L.

Catnip

Primary

Phytolacca americana L.

Pokeweed

Primary

Andropogon ischaemum L.

Plains bluestem

Synonym

Dodecatheon meadia L.

Shooting star

Synonym

Acer saccharinum L.

Silver maple

Primary

Rudbeckia hirta L.

Black-eyed Susan

Primary

Polemonium reptans L.

Jacob's ladder

Primary

Buchnera americana L.

Blue hearts

Primary

Asimina triloba L.

Pawpaw

Primary

Medicago lupulina L.

Black medic

Primary

Tilia americana L.

Basswood

Primary

Sisymbrium altissimum L.

Tumble mustard

Primary

Anemonella thalictroides L.

Rue anemone

Synonym

Veronica arvensis L.

Corn speedwell

Primary

Leonurus sibiricus L.

Siberian motherwort

Primary

Triosteum angustifolium L.

Yellow-flowered horse-gentian

Primary

Plantago lanceolata L.

Ribwort

Primary

Juniperus virginiana L.

Eastern red cedar

Primary

Anemone virginiana L.

Tall anemone

Primary

Morus alba L.

White mulberry

Primary

Ellisia nyctelea L.

Waterpod

Primary

Bidens frondosa L.

Devil's beggar-ticks

Primary