Virginia threeseed mercury
Acalypha virginica
White baneberry
Actaea pachypoda
Garlic mustard
Alliaria petiolata
Wild garlic
Allium canadense
Wild garlic
Allium vineale
Purple amaranth
Amaranthus blitum
Palmer's amaranth
Amaranthus palmeri
Redroot amaranth
Amaranthus retroflexus
Annual ragweed
Ambrosia artemisiifolia
Leadplant
Amorpha canescens
Pepper vine
Ampelopsis arborea
Broomsedge bluestem
Andropogon virginicus
Spreading dogbane
Apocynum androsaemifolium
Indian hemp
Apocynum cannabinum
Devil's walking stick
Aralia spinosa
Araujia sericifera
Araujia sericifera
Lesser burdock
Arctium minus
Mexican prickly poppy
Argemone mexicana
Green dragon
Arisaema dracontium
Common wormwood
Artemisia absinthium
Tarragon
Artemisia dracunculus
White sagebrush
Artemisia ludoviciana
Common mugwort
Artemisia vulgaris
Clasping milkweed
Asclepias amplexicaulis
Bloodflower
Asclepias curassavica
Poke milkweed
Asclepias exaltata
Narrowleaf milkweed
Asclepias fascicularis
Pinewoods Milkweed
Asclepias humistrata
Swamp milkweed
Asclepias incarnata
Showy milkweed
Asclepias speciosa
Common milkweed
Asclepias syriaca
Redring milkweed
Asclepias variegata
Green milkweed
Asclepias viridis
Yellow rocket
Barbarea vulgaris
Summer cypress
Bassia scoparia
False nettle
Boehmeria cylindrica
Tapa cloth tree
Broussonetia papyrifera
Straggler daisy
Calyptocarpus vialis
Hedge bindweed
Calystegia sepium
Shepherd's purse
Capsella bursa-pastoris
Hairy bittercress
Cardamine hirsuta
Plumed cockscomb
Celosia argentea
Yellow star-thistle
Centaurea solstitialis
Sticky chickweed
Cerastium glomeratum
Partridge pea
Chamaecrista fasciculata
Lambsquarters
Chenopodium album
Common chicory
Cichorium intybus
Spotted water hemlock
Cicuta maculata
Creeping thistle
Cirsium arvense
Field thistle
Cirsium discolor
Yellow thistle
Cirsium horridulum
Virginia springbeauty
Claytonia virginica
Carolina coralbead
Cocculus carolinus
Asiatic dayflower
Commelina communis
Poison hemlock
Conium maculatum
Blue mistflower
Conoclinium coelestinum
Field bindweed
Convolvulus arvensis
Redflower ragleaf
Crassocephalum crepidioides
Hogwort
Croton capitatus
Ricefield flatsedge
Cyperus iria
Nut grass
Cyperus rotundus
Orchard grass
Dactylis glomerata
Downy thorn-apple
Datura innoxia
Devil's trumpet
Datura metel
Jimsonweed
Datura stramonium
Western jimson weed
Datura wrightii
Hairy crabgrass
Digitaria sanguinalis
Virginia buttonweed
Diodia virginiana
Stinkwort
Dittrichia graveolens
Mexican tea
Dysphania ambrosioides
False daisy
Eclipta prostrata
Water hyacinth
Eichhornia crassipes
Goosegrass
Eleusine indica
California fuchsia
Epilobium canum
Flaxleaf fleabane
Erigeron bonariensis
Horseweed
Erigeron canadensis
Mexican fleabane
Erigeron karvinskianus
Rattlesnake master
Eryngium yuccifolium
Dog fennel
Eupatorium capillifolium
Cypress spurge
Euphorbia cyparissias
Leafy spurge
Euphorbia esula
Asthma-plant
Euphorbia hirta
Graceful spurge
Euphorbia hypericifolia
Hyssop-leaf sandmat
Euphorbia hyssopifolia
Spotted spurge
Euphorbia maculata
Petty spurge
Euphorbia peplus
Prostrate sandmat
Euphorbia prostrata
Matted Sandmat
Euphorbia serpens
Spotted Joe-Pye weed
Eutrochium maculatum
Mulberry weed
Fatoua villosa
Wild strawberry
Fragaria virginiana
Shaggy soldier
Galinsoga quadriradiata
Cleavers
Galium aparine
Sweet woodruff
Galium odoratum
Carolina geranium
Geranium carolinianum
Yellow horned poppy
Glaucium flavum
Woodland sunflower
Helianthus divaricatus
Jerusalem artichoke
Helianthus tuberosus
Giant hogweed
Heracleum mantegazzianum
Henbane
Hyoscyamus niger
Common St. John's wort
Hypericum perforatum
Yellow jewelweed
Impatiens pallida
Beach morning-glory
Ipomoea imperati
Blue morning glory
Ipomoea indica
Common morning glory
Ipomoea purpurea
Japanese clover
Kummerowia striata
Woodland lettuce
Lactuca floridana
Henbit deadnettle
Lamium amplexicaule
Yellow archangel
Lamium galeobdolon
Purple dead-nettle
Lamium purpureum
Canadian wood nettle
Laportea canadensis
Perennial pea
Lathyrus latifolius
Common Duckweed
Lemna minor
Sericea lespedeza
Lespedeza cuneata
False solomon's seal
Maianthemum racemosum
Common mallow
Malva neglecta
Black medick
Medicago lupulina
Creeping cucumber
Melothria pendula
Japanese stiltgrass
Microstegium vimineum
Partridge berry
Mitchella repens
Green carpetweed
Mollugo verticillata
Deergrass
Muhlenbergia rigens
Common evening-primrose
Oenothera biennis
Narrowleaf evening primrose
Oenothera fruticosa
Pink-sorrel
Oxalis articulata
Creeping woodsorrel
Oxalis corniculata
Golden ragwort
Packera aurea
Dallis grass
Paspalum dilatatum
Yellow passionflower
Passiflora lutea
Parsnip
Pastinaca sativa
Green arrow arum
Peltandra virginica
Pennsylvania smartweed
Persicaria pensylvanica
Mile-A-Minute
Persicaria perfoliata
Lacy phacelia
Phacelia tanacetifolia
Reed canary grass
Phalaris arundinacea
Common reed
Phragmites australis
Chamber bitter
Phyllanthus urinaria
Clammy ground cherry
Physalis heterophylla
Tomatillo
Physalis philadelphica
Pokeweed
Phytolacca americana
Artillery plant
Pilea microphylla
Clearweed
Pilea pumila
Ribwort plantain
Plantago lanceolata
Common plantain
Plantago major
Prostrate knotweed
Polygonum aviculare
Common purslane
Portulaca oleracea
Mock strawberry
Potentilla indica
Sulphur cinquefoil
Potentilla recta
Meadow buttercup
Ranunculus acris
Greater creeping spearwort
Ranunculus flammula
Hairy buttercup
Ranunculus sardous
Japanese knotweed
Reynoutria japonica
Castor bean
Ricinus communis
Southern dewberry
Rubus trivialis
Garden sorrel
Rumex acetosella
Curly dock
Rumex crispus
Lizard's tail
Saururus cernuus
Common groundsel
Senecio vulgaris
Green foxtail
Setaria viridis
London rocket
Sisymbrium irio
Cat greenbrier
Smilax glauca
Roundleaf greenbrier
Smilax rotundifolia
Bristly greenbrier
Smilax tamnoides
Solanum americanum
Solanum americanum
Carolina horsenettle
Solanum carolinense
Bittersweet
Solanum dulcamara
Black nightshade
Solanum nigrum
Canada goldenrod
Solidago altissima
Canada goldenrod
Solidago canadensis
Field burrweed
Soliva sessilis
Spiny sowthistle
Sonchus asper
Yellow indiangrass
Sorghastrum nutans
Johnson grass
Sorghum halepense
Common chickweed
Stellaria media
Common blue wood-aster
Symphyotrichum cordifolium
Frost aster
Symphyotrichum pilosum
Taraxacum officinale
Taraxacum officinale
Early Meadow Rue
Thalictrum dioicum
Field pennycress
Thlaspi arvense
Spreading hedgeparsley
Torilis arvensis
Poison ivy
Toxicodendron radicans
Common salsify
Tragopogon porrifolius
Puncture Vine
Tribulus terrestris
White clover
Trifolium repens
Stinging nettle
Urtica dioica
Veratrum viride
Veratrum viride
Common mullein
Verbascum thapsus
Wingstem
Verbesina alternifolia
Giant ironweed
Vernonia gigantea
Ironweed
Vernonia noveboracensis
Corn speedwell
Veronica arvensis
Ivy-leaved speedwell
Veronica hederifolia
Birdeye speedwell
Veronica persica
Thyme-leaved speedwell
Veronica serpyllifolia
Common vetch
Vicia sativa
Hairy vetch
Vicia villosa
Field pansy
Viola arvensis
Wild pansy
Viola bicolor
Common blue violet
Viola sororia
Oriental false hawksbeard
Youngia japonica