Alkanet * .-. Anchusa arvensis
Alyssum, Hoary * .-. Berteroa incana
Amaranth, Green * .-. Amaranthus retroflexus
Amaranth, Slender .-. Amaranthus hybridus
Apple-Of-Peru * .-. Nicandra physalodes
Artichoke, Jerusalem * .-. Helianthus tuberosus
Aster, Amethyst .-. Symphyotrichum X amethystinum
Aster, Arrow-Leaved .-. Symphyotrichum urophyllum
Aster, Azure (Sky Blue) .-. Symphyotrichum oolentangiense
Aster, Calico (Starved) .-. Symphyotrichum lateriflorum
Aster, Flat-Topped .-. Doellingeria umbellata
Aster, Frost .-. Symphyotrichum pilosum
Aster, Heart-Leaved .-. Symphyotrichum cordifolium
Aster, Heath .-. Symphyotrichum ericoides
Aster, Large-Leaved .-. Eurybia macrophylla
Aster, New England .-. Symphyotrichum novae-angliae
Aster, Panicled .-. Symphyotrichum lanceolatum
Aster, Purple-Stemmed .-. Aster puniceus var. puniceus
Aster, Smooth .-. Symphyotrichum laeve
Avens, Catling's * .-. Geum x catlingii
Avens, White .-. Geum canadense
Avens, Wood * .-. Geum urbanum
Avens, Yellow .-. Geum aleppicum
Balsam, Himalayan * .-. Impatiens glandulifera
Basil, Wild .-. Clinopodium vulgare
Beechdrops .-. Epifagus virginiana
Beggar Tick .-. Bidens frondosa
Beggar Tick, Tall .-. Bidens vulgata
Bellflower, Creeping * .-. Campanula rapunculoides
Bindweed, Field * .-. Convolvulus arvensis
Bindweed, Hedge .-. Calystegia sepium
Bittercress, Hairy * .-. Cardamine hirsuta
Black-Eyed Susan .-. Rudbeckia hirta
Boneset .-. Eupatorium perfoliatum
Boneset, Tall .-. Eupatorium altissimum
Bouncing Bet * .-. Saponaria officinalis
Buckwheat, Climbing False .-. Polygonum scandens
Bugleweed, Northern .-. Lycopus uniflorus
Bugleweed, Rough .-. Lycopus asper
Bugloss, Viper's * .-. Echium vulgare
Bur Cucumber, One-Seeded .-. Sicyos angulatus
Bur-Marigold, Nodding .-. Bidens cernua
Burdock, Common * .-. Arctium minus
Burdock, Great * .-. Arctium lappa
Butter-And-Eggs * .-. Linaria vulgaris
Buttercup, Tall * .-. Ranuculus acris
Campion, Bladder * .-. Silene vulgaris
Campion, Red * .-. Silene dioica
Campion, White * .-. Silene latifolia
Cancerwort, Roundleaf * .-. Kickxia spuria
Cancerwort, Sharpleaf* .-. Kickxia elatine
Carpenter's Square (Figwort) .-. Scrophularia marilandica
Carpetweed * .-. Mollugo verticillata
Catchfly, Night Flowering * .-. Silene noctiflora
Catnip * .-. Nepeta cataria
Celandine * .-. Chelidonium majus
Chamomile, Scentless * .-. Matricaria maritima
Charlock * .-. Sinapis arvensis
Chickweed, Common * .-. Stellaria media
Chickweed, Mouse-Ear * .-. Cerastium fontanum
Chicory * .-. Cichorium intybus
Cinquefoil, Common .-. Potentilla simplex
Cinquefoil, Dwarf .-. Potentilla canadensis
Cinquefoil, Rough .-. Potentilla norvegica
Cinquefoil, Rough-Fruited * .-. Potentilla recta
Cinquefoil, Silvery * .-. Potentilla argentea
Clearweed .-. Pilea pumila
Cleavers .-. Galium aparine
Clotbur, Common .-. Xanthium strumarium
Clover, Alsike * .-. Trifolium hybridum ssp.elegans
Clover, Hop * .-. Trifolium aureum
Clover, Red * .-. Trifolium pratense
Clover, White * .-. Trifolium repens
Clover, White Sweet * .-. Melilotus alba
Clover, Yellow Sweet * .-. Melilotus officinalis
Comfrey, Common * .-. Symphytum officinale ssp.officinale
Coneflower, Purple * .-. Echinacea purpurea
Coneflower, Tall .-. Rudbeckia laciniata
Coneflower, Thin-Leaved * .-. Rudbeckia triloba
Cress, Marsh Yellow .-. Rorippa palustris ssp.fernaldiana
Crowfoot, Bristly * .-. Ranunculus pensylvanicus
Crowfoot, Cursed .-. Ranunculus sceleratus
Crown-vetch, Purple * .-. Securigera varia
Cucumber, Wild .-. Echinocystis lobata
Cup Plant .-. Silphium perfoliatum var.perfoliatum
Daisy, Oxeye * .-. Leucanthemum vulgare
Dandelion, Common * .-. Taraxacum officinale
Dandelion, Red-Seeded * .-. Taraxacum erythrospermum
Dayflower, Asiatic * .-. Commelina communis
Dead-Nettle, Purple * .-. Lamium purpureum
Dead-Nettle, Spotted * .-. Lamium maculatum
Dogwood, Red-Osier (Shrub) .-. Cornus stolonifera
Dogwood, Silky (Pale)(Shrub) .-. Cornus amomum
Elecampane * .-. Inula helenium
Evening Primrose, Common .-. Oenothera biennis
Feverfew * .-. Tanacetum parthenium
Flax, Common * .-. Linum usitatissimum
Fleabane, Common .-. Erigeron philadelphicus
Fleabane, Daisy .-. Erigeron annuus
Fleabane, Lesser Daisy .-. Erigeron strigosus
Flower-Of-An-Hour * .-. Hibiscus trionum
Forget-Me-Not, Smaller .-. Myosotis laxa
Forget-Me-Not, True * .-. Myosotis scorpioides
Foxtail, Meadow * (Grass) .-. Alopecurus pratensis
Galinsoga * .-. Galinsoga quadriradiata
Galinsoga, Small-Flowered .-. Galinsoga parviflora
Goatsbeard, Meadow * .-. Tragopogon pratensis ssp.pratensis
Goatsbeard, Yellow * .-. Tragopogon dubius
Goldenrod, Blue-Stemmed .-. Solidago caesia
Goldenrod, Canada .-. Solidago canadensis
Goldenrod, Gray .-. Solidago nemoralis
Goldenrod, Hairy .-. Solidago hispida
Goldenrod, Lance-Leaved .-. Euthamia graminifolia
Goldenrod, Late .-. Solidago gigantea
Goldenrod, Rough-Leaved .-. Solidago patula
Goldenrod, Stiff (Hard-Leaved) .-. Solidago rigida
Goldenrod, Tall .-. Solidago altissima ssp. Altissima
Goldenrod, Zigzag .-. Solidago flexicaulis
Ground Cherry, Clammy .-. Physalis heterophylla
Ground Ivy * .-. Glechoma hederacea
Groundsel, Common * .-. Senecio vulgaris
Groundsel, Sticky * (S.Ragwort) .-. Senecio viscosus
Harebell .-. Campanula rotundifolia
Hawkweed, Field * .-. Hieracium caespitosum
Hawkweed, Orange * .-. Hieracium aurantiacum
Hawkweed, Panicled ? .-. Hieracium paniculatum
Heal-All .-. Prunella vulgaris
Hemlock, Poison * .-. Conium maculatum
Henbit * .-. Lamium amplexicaule
Herb Robert * .-. Geranium robertianum
Honewort .-. Cryptotaenia canadensis
Honeysuckle, Amur * (Shrub) .-. Lonicera maackii
Honeysuckle, Northern Bush .-. Diervilla lonicera
Honeysuckle, Tartarian * .-. Lonicera tatarica
Horehound, Black .-. Ballota nigra
Horehound, European * .-. Lycopus europaeus
Horehound, Water .-. Lycopus americanus
Horse Balm .-. Collinsonia canadensis
Horseweed .-. Conyza canadensis
Hound's Tongue * .-. Cynoglossum officinale
Hyssop, Yellow Giant .-. Agastache nepetoides
Indian Tobacco .-. Lobelia inflata
Jimsonweed * .-. Datura stramonium
Joe-Pye Weed, Spotted .-. Eupatorium maculatum
Knapweed, Black * .-. Centaurea nigra
Knapweed, Brown * .-. Centaurea jacea
Knapweed, Spotted * .-. Centaurea maculosa
Knapweed, Tyrol .-. Centaurea nigrescens
Knotgrass, Common * .-. Polygonum aviculare
Knotweed, Japanese * .-. Polygonum cuspidatum
Knotweed, Pink .-. Polygonum pensylvanicum
Knotweed, Virginia (Jumpseed) .-. Polygonum virginianum
Lady's Thumb * .-. Polygonum persicaria
Leafcup, Small-Flowered .-. Polymnia canadensis
Lettuce, White .-. Prenanthes alba
Lettuce, Wild .-. Lactuca canadensis
Lobelia, Great .-. Lobelia siphilitica
Loosestrife, Purple * .-. Lythrum salicaria
Mallow, Common(Cheeses) * .-. Malva neglecta
Mallow, Indian * (Velvetleaf) * .-. Abutilon theophrasti
Mallow, Musk * .-. Malva moschata
Marjoram, Wild * .-. Origanum vulgare
Mayweed * .-. Anthemis cotula
Medick, Black * .-. Medicago lupulina
Medick, Hyrid *(Yellow Alfalfa) .-. Medicago X varia
Mercury, Three-Seeded .-. Acalypha rhomboidea
Milk-vetch, Canada .-. Astragalus canadensis
Mint, Round-Leaved * (?) .-. Mentha suaveolens
Mint, Wild .-. Mentha arvensis
Mint, Wooly * .-. Mentha X villosa
Motherwort * .-. Leonurus cardiaca
Mountain Mint, Virginia .-. Pycnanthemum virginianum
Mugwort, Common * .-. Artemisia vulgaris
Mullein, Clasping-Leaved .-. Verbascum phlomoides
Mullein, Common * .-. Verbascum thapsus
Mullein, Dark * .-. Verbascum nigrum
Mullein, Moth * .-. Verbascum blattaria
Mustard, Black * .-. Brassica nigra
Mustard, Dog * .-. Erucastrum gallicum
Mustard, Field * .-. Brassica rapa
Mustard, Garlic * .-. Alliaria petiolata
Mustard, Hedge * .-. Sisymbrium officinale
Mustard, Tumble * .-. Sisymbrium altissimum
Mustard, Wormseed * .-. Erysimum cheiranthoides
Nettle, Stinging * .-. Urtica dioica ssp dioica
Nettle, Tall .-. Urtica dioica ssp.gracilis
Nightshade, Bittersweet * .-. Solanum dulcamara
Nightshade, Eastern Black .-. Solanum ptychanthum
Nipplewort * .-. Lapsana communis
Obedient Plant .-. Physostegia virginiana
Oyster Plant * .-. Tragopogon porrifolius
Pea, Everlasting * .-. Lathyrus latifolius
Pennycress, Field * .-. Thlaspi arvense
Peppergrass, Field * .-. Lepidium campestre
Peppergrass, Wild .-. Lepidium virginicum
Peppermint * .-. Mentha X piperita
Periwinkle * .-. Vinca minor
Phlox, Garden * .-. Phlox paniculata
Pigweed * .-. Chenopodium album var. album
Pilewort (American Burnweed) .-. Erechtites hieraciifolius
Pineapple Weed * .-. Matricaria discoidea
Pink, Deptford * .-. Dianthus armeria
Plantain, Common * .-. Plantago major
Plantain, English * .-. Plantago lanceolata
Plantain, Red-Stemmed (Pale) .-. Plantago rugelii
Pokeweed .-. Phytolacca americana
Purslane * .-. Portulaca oleracea
Queen Anne's Lace * .-. Daucus carota
Ragweed, Common .-. Ambrosia artemisiifolia
Ragweed, Perennial (Western) .-. Ambrosia psilostachya
Raspberry, Purple-Flowering .-. Rubus odoratus
Raspberry, Wild Red .-. Rubus idaeus
Rocket, Dame's * .-. Hesperis matronalis
Rocket, Sea .-. Cakile edentula
Rocket, Yellow * .-. Barbarea vulgaris
Rose, Rugosa * .-. Rosa rugosa
Saint Johnswort, Common * .-. Hypericum perforatum
Scorpion-Grass, Blue * .-. Myosotis stricta
Shepherd's Purse * .-. Capsella bursa-pastoris
Silverrod .-. Solidago bicolor
Silverweed .-. Argentia anserina
Smartweed, Nodding .-. Polygonum lapathifolium
Smartweed, Water .-. Polygonum amphibium
Snakeroot, White .-. Ageratina altissima
Snapdragon, Dwarf * .-. Chaenorrhinum minus
Snow-On-The-Mountain * .-. Euphorbia marginata
Snowberry .-. Symphoricarpos albus
Sow Thistle, Common * .-. Sonchus oleraceus
Sow Thistle, Field * .-. Sonchus arvensis
Sow Thistle, Spiny-Leaved * .-. Sonchus asper
Spearment * .-. Mentha spicata
Speedwell, Persian * .-. Veronica persica
Speedwell, Thyme-Leaved * .-. Veronica serpyllifolia
Spurge, Leafy * .-. Euphorbia esula
Spurge, Petty * .-. Euphorbia peplus
Spurge, Spotted* .-. Chamaesyce maculata
Storksbill * .-. Erodium cicutarium
Strawberry, Field .-. Fragaria virginiana
Summer-Cypress * .-. Kochia scoparia
Sunflower, Common * .-. Helianthus annuus
Sunflower, Saw-toothed .-. Helianthus grosseserratus
Sunflower, Tall (Giant) .-. Helianthus giganteus
Sunflower, Woodland .-. Helianthus divaricatus
Swallowwort * .-. Cynanchum rossicum
Tansey * .-. Tanacetum vulgare
Tea, Oswego .-. Monarda didyma
Tearthumb, Arrow-Leaved .-. Polygonum sagittatum
Teasel * .-. Dipsacus fullonum ssp.sylvestris
Thistle, Bull * .-. Cirsium vulgare
Thistle, Canada * .-. Cirsium arvense
Thistle, Globe * .-. Echinops sphaerocephalus
Thistle, Nodding * .-. Carduus nutans
Touch-Me-Not, Pale .-. Impatiens pallida
Touch-Me-Not, Spotted .-. Impatiens capensis
Trefoil, Birdsfoot * .-. Lotus corniculatus
Turtlehead .-. Chelone glabra
Valerian, Garden * .-. Valeriana officinalis
Vervain, Blue .-. Verbena hastata
Vervain, White .-. Verbena urticifolia
Vetch, Cow * (Tufted V.) .-. Vicia cracca
Vetch, Hairy * (Shaggy V.) .-. Vicia villosa
Vetch, Narrow-leaved * .-. Vicia sativa ssp nigra
Violet, Canada .-. Viola canadensis
Violet, Common .-. Viola sororia
Violet, Downy Yellow .-. Viola pubescens
Wall-Rocket, Narrow-Leaved * .-. Diplotaxis tenuifolia
Wallrocket * .-. Diplotaxis muralis
Watercress * .-. Nasturtium officinale
Willow Herb, Hairy * .-. Epilobium hirsutum
Willow Herb, Sparse-Flowered * .-. Epilobium parviflorum
Witch Hazel .-. Hamamelis virginiana
Wood Sorrel, Creeping .-. Oxalis corniculata
Wood Sorrel, Yellow .-. Oxalis stricta
Wormwood, Sweet * .-. Artemisia annua
Yarrow, Common * .-. Achillea millefolium
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