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