Genus species (Old Name)
Family
Common Names
Origin
Acer negundo
Acer platanoides
Acer rubra
Acer saccharinum
Achillea millefolium
Aegopodium podagraria
Aesculus hippocastanum
Ageratina altissima (Eupatorium rugosum)
Ailanthus altissima
Alisma subcordatum
Alliaria petiolata
Allium ampeloprasum
Alnus incana
Ambrosia artemisiifolia
Anagallis arvensis
Anthemis arvensis
Anthoxanthum odoratum
Apocynum cannabinum
Aquilegia vulgaris
Arctium lappa
Arctium minus
Argentina anserina (Potentilla anserina)
Artemisia biennis
Artemisia vulgaris
Asclepias incarnata
Asclepias syriaca
Barbarea vulgaris
Bidens cernua
Bidens frondosa
Bidens laevis
Boehmeria cylindrica
Brassica juncea
Bromus inermis
Calamagrostis canadensis
Calystegia sepium (Convolvulus sepium)
Carduus nutans
Aceraceae
Aceraceae
Aceraceae
Aceraceae
Asteraceae
Apiaceae
Hippocastanaceae
Asteraceae
Simaroubaceae
Alismataceae
Brassicaceae
Liliaceae
Betulaceae
Asteraceae
Primulaceae
Asteraceae
Poaceae
Apocynaceae
Ranunculaceae
Asteraceae
Asteraceae
Rosaceae
Asteraceae
Asteraceae
Asclepiadaceae
Asclepiadaceae
Brassicaceae
Asteraceae
Asteraceae
Asteraceae
Urticaceae
Brassicaceae
Poaceae
Poaceae
Convolvulaceae
Asteraceae
Boxelder
Norway Maple
Red Maple
Silver Maple
Common Yarrow
Goutweed, Bishop's Weed
Horse Chestnut
White Snakeroot
Tree-of-Heaven
American Water Plantian
Garlic Mustard
Wild Leak
Speckled Alder, Gray Alder
Annual Ragweed
Scarlet Pimpernel
Corn Chamomile, Field Chamomile
Sweet Vernalgrass
Indianhemp, Dogbane
European Columbine
Greater Burdock, Great Burdock
Common Burdock, Lesser Burdock
Silverweed Cinquefoil
Biennial Wormwood
Mugwort, Common Wormwood
Swamp Milkweed, Rose Milkweed
Common Milkweed
Winter Cress, Garden Yellow Rocket
Bur Marigold, Nodding Beggar Tick
Devil's Beggar Tick, Common Beggar Tick
Smooth Beggar Tick
Bog Hemp, Smallspike False Nettle
Indian Mustard
Smooth Brome
Bluejoint, Bluejoint Reedgrass
Hedge False Bindweed
Nodding Thistle
Native
Introduced
Native
Native
Native-Intro?
Introduced
Introduced
Native
Introduced
Native
Introduced
Introduced
Native
Native
Introduced
Introduced
Introduced
Native
Introduced
Introduced
Introduced
Native
Native-Intro?
Introduced
Native
Native
Introduced
Native
Native
Native
Native
Introduced
Native-Intro?
Native
Native-Intro?
Introduced
Carex scoparia
Carex vulpinoidea
Catalpa speciosa
Centaurea stroebe (Centaurea maculosa)
Centaurium erythraea (C. umbellatum)
Cephalanthus occidentalis
Cerastium fontanum
Ceratophyllum demersum
Chamaesyce maculata
Chara spp.
Cichorium intybus
Cirsium arvense
Cirsium vulgare
Convolvulus arvensis
Conyza canadensis
Cornus amomum
Cornus racemosa
Cornus sericea (Cornus stolonifera)
Cuscuta spp.
Cynancum rossicum (Vincetoxicum rossicum)
Cyperus esculentus
Dactylis glomerata
Daucus carota
Dianthus armeria
Digitaria ischaemum
Diplotaxis muralis
Dipsacus fullonum
Echinochloa crus-galli
Echium vulgare
Elaeagnus umbellata
Eleocharis palustris
Eleocharis spp.
Elodea canadensis
Elymus repens (Elytrigia repens)
Epilobium hirsutum
Epipactis helleborine
Equisetum palustre
Cyperaceae
Cyperaceae
Bignoniaceae
Asteraceae
Gentianaceae
Rubiaceae
Caryophyllaceae
Ceratophyllaceae
Euphorbiaceae
Characeae
Asteraceae
Asteraceae
Asteraceae
Convolvulaceae
Asteraceae
Cornaceae
Cornaceae
Cornaceae
Cuscutaceae
Asclepiadaceae
Cyperaceae
Poaceae
Apiaceae
Caryophyllaceae
Poaceae
Brassicaceae
Dipsacaceae
Poaceae
Boraginaceae
Elaeagnaceae
Cyperaceae
Cyperaceae
Hydrocharitaceae
Poaceae
Onagraceae
Orchidaceae
Equisetaceae
Broom Sedge
Fox Sedge
Northern Catalpa
Spotted Knapweed
European Centaury
Buttonbush
Common Mouse-eared Chickweed
Coon's Tail
Spotted Sandmat, Spotted Spruge
Stonewort
Chicory
Canada Thistle
Bull Thistle
Field Bindweed
Canadian Horseweed
Silky Dogwood
Gray Dogwood
Redoiser Dogwood
Dodder
European Swallow-wort
Yellow Nutsedge
Orchardgrass
Queen Anne's Lace
Deptford Pink
Smooth Crabgrass
Stinking Wallrocket, Annual Wallrocket
Fuller's Teasel, Common Teasel
Barnyard Grass
Viper's Bugloss
Autumn Olive
Common Spikerush
Spikerush
Canadian Waterweed
Quackgrass
Hairy Willow Herb, Codlins and Cream
Helleborine Orchid, Broadleaf Helleborine
Marsh Horsetail
Native
Native
Native
Introduced
Introduced
Native
Introduced
Native
Native
Native
Introduced
Introduced
Introduced
Introduced
Native
Native
Native
Native
Native-Intro?
Introduced
Native-Intro?
Introduced
Introduced
Introduced
Introduced
Introduced
Introduced
Introduced
Introduced
Introduced
Native
Native
Native
Introduced
Introduced
Introduced
Native
Erechtites hieracifolia
Asteraceae
Erigeron annuus
Asteraceae
Erigeron philadelphicus
Asteraceae
Eupatorium altissimum
Asteraceae
Eupatorium maculatum or Eupatoriadelphus maculatus?
Asteraceae
Eupatorium perfoliatum
Asteraceae
Euthamia graminifolia
Asteraceae
Fragaria virginiana
Rosaceae
Fraxinus pennsylvanica
Oleaceae
Galium aparine
Rubiaceae
Galium asprellum
Rubiaceae
Geum canadense
Rosaceae
Glechoma hederacea
Lamiaceae
Gratiola aurea
Scrophulariaceae
Hesperis matronalis
Brassicaceae
Hieracium caespitosum
Asteraceae
Hypericum ascyron
Clusiaceae
Hypericum perforatum
Clusiaceae
Impatiens capensis
Balsaminaceae
Iris pseudacorus
Iridaceae
Iris versicolor
Iridaceae
Juglans nigra
Juglandaceae
Juncus effusus
Juncaceae
Juncus tenuis
Juncaceae
Leersia oryzoides
Poaceae
Lemna minor
Lemnaceae
Lemna trisulca
Lemnaceae
Leonurus cardiaca
Lamiaceae
Lepidium campestre
Brassicaceae
Lepidium virginicum or L. densiflorum?
Brassicaceae
Leucanthemum vulgare (Chrysanthemum leucanthemum)
Asteraceae
Ligustrum vulgare
Oleaceae
Linaria vulgaris
Scrophulariaceae
Liriodendron tulipifera
Magnoliaceae
Lithospermum officinale
Boraginaceae
Lonicera maackii
Caprifoliaceae
Lonicera tatarica
Caprifoliaceae
Pilewort, American Burnweed
Daisy Fleabane, Annual Fleabane
Philadelphia Fleabane, Common Fleabane
Tall Boneset, Tall Throughwort
Spotted Joe-Pye Weed
Common Boneset
Flattop Goldentop, Grass-leaved Goldenrod
Wild Strawberry, Virginia Strawberry
Green Ash
Bedstraw, Cleavers, Sticky Willy
Rough Bedstraw
White Avens
Ground Ivy, Creeping Charlie
Golden Hedgehyssop, Golden Pert
Dame's Rocket
King Devil, Meadow Hawkweed
Great St. Johnswort
Common St. Johnswort
Jewelweed
Yellow Iris
Blue Flag
Black Walnut
Path Rush, Common Rush
Path Rush, Poverty Rush
Rice Cutgrass
Common Duckweed
Star Duckweed
Motherwort
Field Peppergrass
Pepperweed
Oxeye Daisy
European Privet
Butter and Eggs, Common Toadflax
Tuliptree, Tulip Poplar
European Stoneseed, European Gromwell
Amur Honeysuckle
Tatarian Honeysuckle
Native
Native
Native
Native
Native
Native
Native
Native
Native
Native
Native
Native
Introduced
Native
Introduced
Introduced
Native
Introduced
Native
Introduced
Native
Native
Native
Native
Native
Native
Native
Introduced
Introduced
Native
Introduced
Introduced
Introduced
Native
Introduced
Introduced
Introduced
Lotus corniculatus
Ludwigia palustris
Lycopus americanus
Lycopus uniflorus
Lycopus virginicus
Lysimachia thyrsiflora
Lythrum salicaria
Maianthemum racemosa
Malus pumila
Malus spp.
Matricaria discoidea (Matricaria matricarioides)
Matricaria spp.
Medicago lupulina
Melilotus alba
Melilotus officinalis
Mentha aquatica x spicata
Mentha arvensis
Mimulus ringens
Myriophyllum spicatum
Nepeta cataria
Nuphar spp.
Oenothera biennis
Onoclea sensibilis
Osmunda cinnamomea
Oxalis stricta
Panicum capillare
Parthenocissus quinquefolia
Pastinaca sativa
Penstemon digitalis
Philadelphus spp.
Phleum pratense
Phragmites australis
Pilea pumila
Pinus nigra
Pinus strobus
Plantago lanceolata
Plantago major
Fabaceae
Onagraceae
Lamiaceae
Lamiaceae
Lamiaceae
Primulaceae
Lythraceae
Liliaceae
Rosaceae
Rosaceae
Asteraceae
Asteraceae
Fabaceae
Fabaceae
Fabaceae
Lamiaceae
Lamiaceae
Scrophulariaceae
Haloragaceae
Lamiaceae
Nymphaeaceae
Onagraceae
Dryopteridaceae
Osmundaceae
Oxalidaceae
Poaceae
Vitaceae
Apiaceae
Scrophulariaceae
Hydrangeaceae
Poaceae
Poaceae
Urticaceae
Pinaceae
Pinaceae
Plantaginaceae
Plantaginaceae
Bird's-foot Trefoil
Introduced
Marsh Seedbox
Native
American Water Horehound, American Bugleweed
Native
Northern Bugleweed, Northern Water Horehound
Native
Virginia Water Horehound, Virginia Bugleweed
Native
Tufted Loosestrife
Native
Purple Loosestrife
Introduced
False Solomon's Seal, False Lily of the Valley
Native
Domestice Apple, Paradise Apple
Introduced
Crabapple
Introduced
Pineapple Weed, Disc Mayweed
Introduced
Mayweed
Native-Intro?
Black Medic
Introduced
White Sweet Clover
Introduced
Yellow Sweet Clover
Introduced
Peppermint
Introduced
Field Mint, Wild Mint
Native
Allegheny Monkeyflower
Native
Eurasian Water-milfoil
Introduced
Catnip
Introduced
Water Lily, Pond Lily
Native
Common Evening Primrose
Native
Sensitive Fern
Native
Cinnamon Fern
Native
Wood Sorrel, Common Yellow Oxalis
Native
Witchgrass
Native
Virginia Creeper
Native
Wild Parsnip
Introduced
White Beardtounge, Tall Beardtounge, Talus Slope Penstemon
Native
Mock Orange
Native-Intro?
Timothy Grass
Introduced
Common Reed, Phragmites
Native-Intro?
Canadian Clearweed
Native
Austrian Pine
Introduced
Eastern White Pine
Native
Narrowleaf Plantain, English Plantain
Introduced
Broadleaf Plantain, Common Plantain
Introduced
Plantago rugelii
Platanus occidentalis
Polygala verticillata
Polygonum aviculare
Polygonum cuspidatum or Fallopia japonica
Polygonum hydropiperoides
Polygonum lapathifolium
Polygonum persicaria
Polygonum punctatum
Polygonum sagittatum
Populus deltoides
Populus grandidentata
Populus tremuloides
Potamogeton nodosus
Potamogeton zosteriformis
Potentilla recta
Prunella vulgaris
Prunus serotina
Prunus virginiana
Ranunculus acris
Ranunculus repens
Rhamnus cathartica
Rhamnus frangula
Rhus hirta (R. typhina)
Riccia fluitans
Robinia pseudoacacia
Rosa multiflora
Rumex crispus
Sagittaria latifolia
Sagittaria rigida
Salix discolor
Salix matsudana
Salix sericea
Salix x fragilis
Salix x sepulcralis
Schoenoplectus tabernaemontani
Scirpus atrovirens
Plantaginaceae
Platanaceae
Polygalaceae
Polygonaceae
Polygonaceae
Polygonaceae
Polygonaceae
Polygonaceae
Polygonaceae
Polygonaceae
Salicaceae
Salicaceae
Salicaceae
Potamogetonaceae
Potamogetonaceae
Rosaceae
Lamiaceae
Rosaceae
Rosaceae
Ranunculaceae
Ranunculaceae
Rhamnaceae
Rhamnaceae
Anacardiaceae
Ricciaceae
Fabaceae
Rosaceae
Polygonaceae
Alismataceae
Alismataceae
Salicaceae
Salicaceae
Salicaceae
Salicaceae
Salicaceae
Cyperaceae
Cyperaceae
Rugel's Plantain, Blackseed Plantain
American Sycamore, Plane Tree
Whorled Milkwort
Prostrate Knotweed
Japanese Knotweed
Swamp Smartweed, Mild Waterpepper
Dockleaf Smartweed, Curlytop Knotweed
Lady's Thumb, Spotted Lady's Thumb
Spotted Smartweed, Dotted Smartweed
Arrowleaf Tearthumb
Eastern Cottonwood
Bigtooth Aspen
Quaking Aspen
Longleaf Pondweed
Flatstem Pondweed
Sulphur Cinquefoil, Rough-fruited Cinquefoil
Common Selfheal, Heal-all
Black Cherry
Chokecherry
Tall Buttercup
Creeping Buttercup
Common Buckthorn
Glossy Buckthorn
Staghorn Sumac
Bryophyte, Liverwort
Black Locust
Multiflora Rose
Curly Dock
Broadleaf Arrowhead, Common Arrowhead
Sessilefruit Arrowhead
Pussy Willow
Corkscrew Willow
Silky Willow
Crack Willow
Weeping Willow hybrid
Softstem Bulrush
Green Bulrush
Native
Native
Native
Introduced
Introduced
Native
Native
Introduced
Native
Native
Native
Native
Native
Native
Native
Introduced
Native
Native
Native
Native-Intro?
Introduced
Introduced
Introduced
Native
Native
Native
Introduced
Introduced
Native
Native
Native
Native
Native
Native
Native
Native
Native
Scirpus cyperinus
Cyperaceae
Scutellaria galericulata (S. epilobiifolia)
Lamiaceae
Scutellaria lateriflora
Lamiaceae
Securigera varia (Coronilla varia)
Fabaceae
Setaria faberi
Poaceae
Setaria pumila (S. glauca)
Poaceae
Setaria viridis
Poaceae
Silene vulgaris (S.cucubalus)
Caryophyllaceae
Sisymbrium officinale
Brassicaceae
Sium suave
Apiaceae
Solanum dulcamara
Solanaceae
Solanum nigrum
Solanaceae
Solidago canadensis
Asteraceae
Solidago nemoralis
Asteraceae
Solidago odora
Asteraceae
Sonchus arvensis
Asteraceae
Sonchus oleraceus
Asteraceae
Sparganium eurycarpum
Sparganiaceae
Spiraea alba var. latifolia
Rosaceae
Spiraea tomentosa
Rosaceae
Spirodela polyrhiza
Lemnaceae
Stachys tenuifolia
Lamiaceae
Symphyotrichum ericoides (Aster ericoides)
Asteraceae
Symphyotrichum novae-angliae (Aster novae-angliae)
Asteraceae
Tanacetum vulgare
Asteraceae
Taraxacum officinale
Asteraceae
Thelypteris palustris
Thelypteridaceae
Toxicodendron radicans (Rhus radicans)
Anacardiaceae
Tragopogon pratensis
Asteraceae
Triadenum virginicum
Clusiaceae
Trifolium repens
Fabaceae
Tussilago farfara
Asteraceae
Typha angustifolia
Typhaceae
Typha latifolia
Typhaceae
Urtica dioica ssp. dioca
Urticaceae
Utricularia macrorhiza (Utricularia vulgaris)
Lentibulariaceae
Vallisneria americana
Hydrocharitaceae
Woolgrass
Marsh Skullcap, Hooded Skullcap
Maddog Skullcap, Blue Skullcap
Crown Vetch
Giant Foxtail, Japanese Bristlegrass
Yellow Foxtail
Green Foxtail, Green Bristlegrass
Maidenstears, Bladder Campion
Hedge Mustard
Water Parsnip
Bittersweet Nightshade, Climbing Nightshade
Black Nightshade
Canada Goldenrod
Gray Goldenrod
Sweet Goldenrod, Anise-Scented Goldenrod
Field Sowthistle
Common Sowthistle
Great Bur-Reed, Broadfruit Bur-Reed
White Meadowsweet
Steeplebush
Great Duckweed, Common Duckmeat
Smooth Hedgenettle
White Heath Aster
New England Aster
Common Tansy
Dandelion
Eastern Marsh Fern
Poison Ivy
Yellow Goat's Beard, Jack-go-to-bed-at-Noon
Marsh St. Johnswort
White Clover
Coltsfoot
Narrowleaf Cattail
Broadleaf Cattail
Stinging Nettle
Greater Bladderwort, Common Bladderwort
Water Celery, American Eelgrass
Native
Native
Native
Introduced
Introduced
Introduced
Introduced
Introduced
Introduced
Native
Introduced
Introduced
Native
Native
Native
Introduced
Introduced
Native
Native
Native
Native
Native
Native
Native
Introduced
Native-Intro?
Native
Native
Introduced
Native
Introduced
Introduced
Introduced
Native
Introduced
Native
Native
Verbascum blattaria
Verbascum thapsus
Verbena bracteata
Verbena hastata
Verbena urticifolia
Viburnum acerifolium
Viburnum dentatum var. lucidum
Viburnum lantana
Viburnum nudum var. cassinoides
Viburnum opulus var. americanum
Vicia cracca
Viola spp.
Vitis riparia
Wolffia borealis
Zizia aurea
Scrophulariaceae
Scrophulariaceae
Verbenaceae
Verbenaceae
Verbenaceae
Caprifoliaceae
Caprifoliaceae
Caprifoliaceae
Caprifoliaceae
Caprifoliaceae
Fabaceae
Violaceae
Vitaceae
Lemnaceae
Apiaceae
Moth Mullien
Common Mullein
Bigbract Verbena, Prostrate Verbena
Blue Vervain, Swamp Verbena
White Vervain
Arrowwood, Mapleleaf Viburnum
Southern Arrowwood
Wayfaring Tree
Withe-Rod, Wild Raisin, Possumhaw
American Cranberrybush, Highbush Cranberry
Cow Vetch, Bird Vetch
Violet
Riverbank Grape
Northern Watermeal
Golden Alexanders, Golden Zizia
Introduced
Introduced
Native
Native
Native
Native
Native
Introduced
Native
Native
Introduced
Native
Native
Native
Native