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SPECIES (SCIENTIFIC NAME)	SPECIES (COMMON NAME)	Factsheet	Web Link	Photos
Nelumbo lutea	American water lotus
Acer ginnala	Amur maple
Elaeagnus umbellata	Autumn Olive	CIPWG DEP Maine NRCS	PA DCNR Link
Lonicera x bella	Belle honeysuckle	Wisconsin	PA DCNR Link
Solanum dulcamara	Bittersweet nightshade
Robinia pseudo-acacia	Black locust
Cynanchum louiseae	Black Swallowwort	Maine
Ligustrum obtusifolium	Border privet		PA DCNR Link
Egeria densa	Brazilian Waterweed	Maine		Photos
Polygonum caespitosum	Bristled knotweed
Najas minor	Brittle water-nymph
Lonicera maackii	Bush Honeysuckle	DEP TNC	PA DCNR Link
Ligustrum ovalifolium	California privet
Poa compressa	Canada bluegrass
Cirsium arvense	Canada thistle		PA DCNR Link
Tussilago farfara	Coltsgrass
Berberis vulgaris	Common barberry
Rhamnus cathartica	Common buckthorn		PA DCNR Link
Kochia scoparia	Common kochia
Phragmites australis	Common Reed	DEP TNC Maine	PA DCNR Link
Eichhornia crassipes	Common water-hyacinth
Elsholtzia ciliata	Crested late-summer mint
Potamogeton crispus	Crispy-leaved pondweed		PA DCNR Link
Silphium perfoliatum	Cup plant
Euphorbia cyparissias	Cypress spurge
Hesperis matronalis	Dame's rocket		PA DCNR Link
Bromus tectorum	Drooping brome-grass
Lonicera xylosteum	Dwarf honeysuckle
Miscanthus sinenesis	Eulalia
Myriophyllum spicatum	Eurasian Milfoil	Maine	PA DCNR Link
Rhamnus cathartica	European Buckthorn	CIPWG
Ligustrum vulgare	European privet
Marsilea quadrifolia	European waterclover
Amorpha fruticosa	False indigo
Cabomba caroliniana	Fanwort		Maine Link
Ranunculus ficaria	Fig buttercup
Butomus umbellatus	Flowering rush
Myosotis scorpioides	Forget-me-not
Valeriana officinalis	Garden heliotrope
Lysimachia vulgaris	Garden loosestrife
Alliaria petiolata	Garlic Mustard	DEP TNC Maine NRCS	PA DCNR Link
Heracleum mantegazzianum	Giant hogweed		Link	Photos
Polygonum sachalinense	Giant knotweed
Salvinia molesta	Giant salvinia
Rhamnus catharticus	Glossy Buckthorn	DEP TNC Maine	PA DCNR Link
Aegopodium podagraria	Goutweed		PA DNCR Link
Glechoma hederacea	Ground ivy
Arthraxon hispidus	Hairy jointgrass
Hydrilla verticillata	Hydrilla	Maine NRCS		Photos
Berberis thunbergii	Japanese Barberry	DEP Maine	PA DCNR Link
Lonicera japonica	Japanese Honeysuckle	DEP Maine	PA DCNR Link
Humulus japonicus	Japanese hops
Polygonum (Falopia) cuspidatum	Japanese Knotweed	DEP TNC Maine	PA DCNR Link
Carex kobomugi	Japanese sedge
Microstegium vimineum	Japanese Stilt Grass	DEP TNC Maine	PA DCNR Link
Datura stramonium	Jimsonweed
Pueraria montana (Lour.) Merr	Kudzu		PA DCNR Link	Photos
Euphorbia esula	Leafy spurge
Ranunculus ficaria	Lesser Celandine	Maine	PA DCNR Link
Lonicera morrowii	Marrow honeysuckle	Maine	PA DCNR Link
Polygonum perfoliatum	Mile-a-minute	CIPWG Maine NRCS	PA DCNR Link CT Link	Photos
Lysimachia nummularia	Moneywort
Rosa multiflora	Multiflora Rose	DEP TNC Maine	PA DCNR Link
Cardamine impatiens	Narrowleaf bittercress
Acer platanoides	Norway Maple	CIPWG
Rorippa microphylla	Onerow yellowcress
Celastrus orbiculatus	Oriental Bittersweet	DEP TNC Maine	PA DCNR Link
Impatiens glandulifera	Ornamental jewelweed
Cynanchum rossicum	Pale swallow-wort
Myriophyllum aquaticum	Parrotfeather
Lepidium latifolium	Perennial pepperweed
Callitriche stagnalis	Pond water-starwort
Ampelopsis brevipedunculata	Porcelain Berry	Maine	PA DCNR Link
Paulownia tomentosa	Princess tree		PA DCNR Link
Lythrum salicaria, L. virgatum	Purple Loosestrife	DEP TNC Maine NRCS	PA DCNR Link
Lychnis flos-cuculi	Ragged robin
Phalaris arundinacea	Reed canary grass		PA DCNR Link
Glyceria maxima	Reed mannagrass
Rosa rugosa	Rugosa rose
Elaeagnus angustifolia	Russian olive	Maine Factsheet	PA DCNR Link
Onopordum acanthium	Scotch thistle
Rumex acetosella	Sheep sorrel
Froelichia gracilis	Slender snake cotton
Centaurea maculosa (syn. C. biebersteinii)	Spotted knapweed		PA DCNR Link
Ornithogalum nutans, O. umbellatum	Star-of-Bethelehem		PA DCNR Link
Acer pseudoplatanus	Sycamore Maple		PA DCNR Link
Senecio jacobaea	Tansy ragwort
Lonicera tatarica	Tartarian honeysuckle	Maine	PA DNCR Link
Ailanthus altissima	Tree of Heaven		PA DCNR Link
Myriophyllum heterophyllum	Variable-leaf Milfoil	Maine
Trapa natans	Water Chestnut	Maine	PA DCNR Link
Pistia stratiotes	Water lettuce
Rorippa nasturtium-aquaticum	Watercress
Populus alba	White poplar
Rubus phoenicolasius	Wineberry		PA DCNR Link
Euonymus alatus	Winged Euonymous	CIPWG	PA DCNR Link
Nymphoides peltata	Yellow floating heart
Iris pseudacorus	Yellow Flag	CIPWG

 

CIPWG= Connecticut Invasive Plant Working Group

DEP= Connecticut Department of Environmental Protection

TNC= The Nature Conservancy

Maine= University of Maine Cooperative Extension

PA DCNR= Pennsylvania Department of Conservation and Natural Resources

NRCS= Natural Resource Conservation Service, United States Department of Agriculture