Select Specie(s) Acer ginnala Acer platanoides Acer pseudoplatanus Aegopodium podagraria Ailanthus altissima Aira caryophyllea Alliaria petiolata Allium vineale Alnus glutinosa Amorpha fruticosa Ampelopsis brevipedunculata Anthriscus sylvestris Arthraxon hispidus Berberis thunbergii Berberis vulgaris Bromus tectorum Butomus umbellatus Cabomba caroliniana Callitriche stagnalis Cardamine impatiens Carex kobomugi Celastrus orbiculatus Centaurea biebersteineii Chelidonium majus Cirsium arvense Cirsium palustre Cynanchum louiseae Cynanchum rossicum Cytisus scoparius Datura stramonium Egeria densa Eichhornia crassipes Elaeagnus angustifolia Elaeagnus umbellata Elsholtzia ciliata Epilobium hirsutum Euonymus alata Euphorbia cyparissias Euphorbia esula Frangula alnus Froelichia gracilis Geranium thunbergii Glaucium flavum Glechoma hederacea Glyceria maxima Heracleum mantegazzianum Hesperis matronalis Humulus japonicus Hydrilla verticillata Hydrocharis morsus-ranae Hypericum prolificum Impatiens glandulifera Iris pseudacorus Kochia scorparia Lepidium latifolium Ligustrum obtusifolium Ligustrum ovalifolium Ligustrum sinense Ligustrum vulgare Lonicera japonica Lonicera maackii Lonicera morrowii Lonicera tatarica Lonicera x bella Lonicera xylosteum Luzula luzuloides Lychnis flos-cuculi Lysimachia nummularia Lysimachia vulgaris Lythrum salicaria Marsilea quadrifolia Microstegium vimineum Miscanthus sinensis Myosotis scorpioides Myriophyllum aquaticum Myriophyllum heterophyllum Myriophyllum spicatum Najas minor Nymphoides peltata Onopordum acanthium Ornithogalum umbellatum Paulownia tomentosa Phalaris arundinacea Phragmites australis Pistia stratiotes Poa compressa Polygonum caespitosum Polygonum cuspidatum Polygonum perfoliatum Polygonum sachalinense Populus alba Potamogeton crispus Pueraria montana var lobata Ranunculus ficaria Ranunculus repens Rhamnus cathartica Robinia pseudoacacia Rorippa microphylla Rorippa nasturtium-aquaticum Rosa multiflora Rosa rugosa Rubus phoenicolasius Rumex acetosella Salvinia molesta Senecio jacobaea Silphium perfoliatum Solanum dulcamara Trapa natans Tussilago farfara Valeriana officinalis Veronica beccabunga

Select Common Name(s) Ironweed Reed sweetgrass Amur honeysuckle Amur maple Amur peppervine aquarium watermoss Asiatic bittersweet Asiatic sand sedge Autumn olive beach rose Bell's honeysuckle Bell's honeysuckleBella honeysuckle Bella honeysuckle Bells honeysuckle Bittersweet nightshade Bittersweet nightshadeclimbing nightshadeE Black locust Black locustFalse acaciaYellow locust Black Swallow-wort Black Swallow-wortDog-strangle Vine Border privet Brazilian water-weed Brazilian watermilfoil Bristle knotweed Bristled knotweed Bristled knotweedBunchy knotweedOriental l Brittle water-nymph Brittle water-nympheutrophic water-nymph Brittle waternymph Broad-leaved Pepperweed Broadleaf Broadleaf pepperweed brooklime bunchy knotweed bur chervil Burning bush Bushy rock-cress Bushy rock-cressnarrowleaf bittercress California privet Canada blue-grass Canada thistle Carolina fanwort Celandine cheatgrass Chinese privet Chinese silvergrass Climbing nightshade Codlins and cream Coltsfoot Common barberry Common barberryEuropean barberry Common buckthorn Common buckthornEuropean buckthorn Common frogbit Common kochia Common reed Common water-hyacinth Common water-hyacinthfloating water-hyacinth Copal Tree cow parsley Creeping buttercup Creeping Charlie Crested late-summer mint Crested late-summer mintElsholtzia Cup plant Cup plantcupleaf rosinweedsquarestem rosin Cup-plant cupleaf rosinweed Curly-leaved pondweed Cypress spurge Dame's rocket Dame's rocketDame's violetSweet rocket Dame's violet Dames rocket Dames violet Desert false indigo Dog-strangle Vine downy brome Drooping brome-grass Drooping brome-grasscheatgrassJunegrass<br Dwarf honeysuckle Dwarf honeysuckleEuropean fly honeysuckle Elsholtzia Eualia Eulalia EulaliaChinese silvergrassmiscanthus Eurasian water-milfoil Eurasian watermilfoil Eurasian watermilfoilspiked watermilfoil European alder buckthorn European barberry European bittersweet European black alder European buckthorn European fireweed European fly honeysuckle European frogbit European privet European speedwell European speedwellbrooklime European water chestnut European waterclover European watercloverwater shamrock eutrophic water-nymph False acacia False indigo False indigoIndigobushDesert false indigo Fanwort FanwortCarolina fanwort fellenwort field sorrel Fig buttercup Fig buttercuplesser celandine Fireweed fleece flower floating water-hyacinth Flowering rush Forget-me-not Forget-me-nottrue forget-me-notyelloweye f Garden heliotrope Garden heliotropegarden valerian Garden loosestrife garden valerian Garlic mustard Giant cow parsnip Giant hogweed Giant hogweedGiant cow parsnip Giant knotweed Giant knotweedSakhalin knotweed Giant salvinia Giant salviniaWater fernSalviniaKariba Giant Whiteweed Gill-over-the-ground Gill-over-the-groundGround ivyCreeping Cha Glossy buckthorn Glossy buckthornEuropean alder buckthorn Goutweed GoutweedBishop's weed Ground ivy Hairy jointgrass Hairy jointgrassSmall carpgrass Hairy willow-herb Hairy willow-herbCodlins and creamEuropean Hall's honeysuckle Halls honeysuckle Himalayan balsam Hydrilla Iberian geranium Indigobush Ironweed Japanese barberry Japanese honeysuckle Japanese honeysuckleHall's honeysuckle Japanese hops Japanese knotweed Japanese knotweedMexican bambooFleece flow Japanese rose Japanese sedge Japanese sedgeAsiatic sand sedge Japanese Stilt Grass Jimsonweed JimsonweedThorn appleMad appleMoonflow Junegrass kariba weed Kudzu Leafy spurge lesser celandine Mad apple Marsh thistle Mexican bamboo Mexican fireweed Mile-a Minute Knotweed Mile-a-Minute Vine Mile-a-Minute VineMile-a Minute Knotweed Mile-a-Minute VineMile-a-Minute KnotweedAs miscanthus Mock cypress Moneywort Moonflower Morrow's honeysuckle Multiflora rose Narrowleaf bittercress Norway maple Oakforest woodrush Oleaster Onerow yellowcress Oriental bittersweet Oriental bittersweetAsiatic bittersweetRou Oriental ladysthumb Ornamental jewelweed Ornamental jewelweedPoliceman's helmetPurp Pale swallow-wort Parrotfeather ParrotfeatherBrazilian watermilfoil Perennial Peppergrass Perennial Pepperweed Planetree maple Policeman's helmet Pond water-starwort Porcelainberry PorcelainberryAmur peppervine Princess tree Purple jewelweed Purple loosestrife Ragged robin red sorrel Reed canary-grass Reed canary-grassribbon grass Reed mannagrass Reed mannagrassReed sweetgrass Reed sweetgrass ribbon grass Round-leaved bittersweet Rugosa rose Rugosa roseJapanese roseBeach rose Russian olive Russian oliveOleaster Sakhalin knotweed salvinia Scotch broom Scotch thistle Sea poppy Sheep sorrel Sheep sorrelfield sorrelred sorrel Shrubby St. Johnswort Silver hairgrass silver poplar Slender cottonweed Slender Perennial Peppergras Slender perennial peppergrass Slender snake-cotton Slender snake-cottonSlender cottonweed Small carpgrass spiked watermilfoil Spotted knapweed squarestem rosinweed Star of Bethlehem stinking willie Stinkwort Summer cypress Summer cypressCommon kochiaFireweedMex Sweet rocket Sycamore maple Sycamore maplePlanetree maple Tall Pepperweed Tall Whitetop Tall whitetopTall pepperweedPerennial pepp Tansy ragwort Tansy ragwortstinking willie Tatarian honeysuckle test Thorn apple Thunberg's geranium Tree-of-heaven Tree-of-heavenCopal Tree true forget-me-not Two-leaf water-milfoil two-leaf watermilfoil Variable-leaf watermilfoil Variable-leaf watermilfoiltwo-leaf watermilfoi Water chestnut Water chestnutEuropean water chestnut water fern Water lettuce water scorpion-grass water shamrock Watercress White poplar White poplarSilver poplar Wild chervil Wild chervilcow parsleybur chervil Wild garlic Wineberry Winged burning bush Winged euonymus Winged euonymusBurning bushWinged burning Winged spindle-tree Winged wahoo woody nightshade Yellow flag Yellow floating heart Yellow hornpoppy Yellow hornpoppySea poppy Yellow iris Yellow irisYellow flag Yellow locust yelloweye forget-me-not

---

Browse the Catalog of Species Browse by Species

Browse by Life Form Aquatic Grass Herbaceous Shrub Tree Woody Vine