| princesstree |
Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud. |
Scrophulariaceae |
Scrophulariales |
| giant salvinia |
Salvinia molesta D. S. Mitchell |
Salviniaceae |
Hydropteridales |
| Canada thistle |
Cirsium arvense (L.) Scop. |
Asteraceae |
Asterales |
| tree-of-heaven |
Ailanthus altissima (P. Mill.) Swingle |
Simaroubaceae |
Sapindales |
| garlic mustard |
Alliaria petiolata (Bieb.) Cavara & Grande |
Brassicaceae |
Capparales |
| giant reed |
Arundo donax L. |
Poaceae |
Cyperales |
| Japanese barberry |
Berberis thunbergii DC. |
Berberidaceae |
Ranunculales |
| musk thistle, nodding thistle |
Carduus nutans L. |
Asteraceae |
Asterales |
| round leaf bittersweet |
Celastrus orbiculatus Thunb. |
Celastraceae |
Celastrales |
| spotted knapweed |
Centaurea stoebe ssp. micranthos (Gugler) Hayek |
Asteraceae |
Asterales |
| purple crown-vetch |
Securigera varia (L.) Lassen |
Fabaceae |
Fabales |
| common teasel |
Dipsacus fullonum L. |
Dipsacaceae |
Dipsacales |
| Brazilian waterweed, Brazilian elodea |
Egeria densa Planch. |
Hydrocharitaceae |
Hydrocharitales |
| autumn olive |
Elaeagnus umbellata Thunb. |
Elaeagnaceae |
Rhamnales |
| Russian olive |
Elaeagnus angustifolia L. |
Elaeagnaceae |
Rhamnales |
| winged burning bush |
Euonymus alatus (Thunb.) Sieb. |
Celastraceae |
Celastrales |
| hydrilla |
Hydrilla verticillata (L. f.) Royle |
Hydrocharitaceae |
Hydrocharitales |
| sericea lespedeza |
Lespedeza cuneata (Dum.-Cours.) G. Don |
Fabaceae |
Fabales |
| Japanese honeysuckle |
Lonicera japonica Thunb. |
Caprifoliaceae |
Dipsacales |
| Morrow's honeysuckle |
Lonicera morrowii Gray |
Caprifoliaceae |
Dipsacales |
| Tatarian honeysuckle |
Lonicera tatarica L. |
Caprifoliaceae |
Dipsacales |
| purple loosestrife |
Lythrum salicaria L. |
Lythraceae |
Myrtales |
| Japanese stiltgrass |
Microstegium vimineum (Trin.) A. Camus |
Poaceae |
Cyperales |
| parrotfeather |
Myriophyllum aquaticum (Vell.) Verdc. |
Haloragaceae |
Haloragales |
| Eurasian watermilfoil |
Myriophyllum spicatum L. |
Haloragaceae |
Haloragales |
| brittleleaf naiad |
Najas minor All. |
Najadaceae |
Najadales |
| water lettuce |
Pistia stratiotes L. |
Araceae |
Arales |
| mile-a-minute vine, Asiatic tearthumb |
Persicaria perfoliata (L.) H. Gross |
Polygonaceae |
Polygonales |
| white poplar |
Populus alba L. |
Salicaceae |
Salicales |
| lesser celandine, fig buttercup |
Ficaria verna Huds. |
Ranunculaceae |
Ranunculales |
| common buckthorn, European buckthorn |
Rhamnus cathartica L. |
Rhamnaceae |
Rhamnales |
| multiflora rose |
Rosa multiflora Thunb. |
Rosaceae |
Rosales |
| wine raspberry |
Rubus phoenicolasius Maxim. |
Rosaceae |
Rosales |
| johnsongrass |
Sorghum halepense (L.) Pers. |
Poaceae |
Cyperales |
| Japanese wisteria |
Wisteria floribunda (Willd.) DC. |
Fabaceae |
Fabales |
| Chinese wisteria |
Wisteria sinensis (Sims) DC. |
Fabaceae |
Fabales |
| cypress spurge |
Euphorbia cyparissias L. |
Euphorbiaceae |
Euphorbiales |
| European black alder |
Alnus glutinosa (L.) Gaertn. |
Betulaceae |
Fagales |
| black locust |
Robinia pseudoacacia L. |
Fabaceae |
Fabales |
| spiny plumeless thistle, plumeless thistle |
Carduus acanthoides L. |
Asteraceae |
Asterales |
| Siberian elm |
Ulmus pumila L. |
Ulmaceae |
Urticales |
| European water chestnut |
Trapa natans L. |
Trapaceae |
Myrtales |
| dog-strangling vine, European swallowwort, pale swallow-wort |
Vincetoxicum rossicum (Kleopov) Barbarich |
Asclepiadaceae |
Gentianales |
| Russian knapweed |
Rhaponticum repens (L.) Hidalgo |
Asteraceae |
Asterales |
| yellow starthistle |
Centaurea solstitialis L. |
Asteraceae |
Asterales |
| Scotch broom |
Cytisus scoparius (L.) Link |
Fabaceae |
Fabales |
| diffuse knapweed |
Centaurea diffusa Lam. |
Asteraceae |
Asterales |
| Chinese yam |
Dioscorea polystachya Turcz. |
Dioscoreaceae |
Dioscoreales |
| giant hogweed |
Heracleum mantegazzianum Sommier & Levier |
Apiaceae |
Apiales |
| arrowhead |
Sagittaria sagittifolia Linnaeus |
Alismataceae |
Alismatales |
| miramar weed |
Hygrophila polysperma (Roxb.) T. Anders. |
Acanthaceae |
Scrophulariales |
| duck-lettuce |
Ottelia alismoides (Linnaeus) Pers. |
Hydrocharitaceae |
Hydrocharitales |
| Herzog salvinia |
Salvinia herzogii de la Sota |
Salviniaceae |
Hydropteridales |
| feathered mosquito-fern |
Azolla pinnata R. Brown |
Salviniaceae |
Hydropteridales |
| limnophila |
Limnophila sessiliflora (Vahl) Blume |
Plantaginaceae |
Plantaginales |
| oxygen weed |
Lagarosiphon major (Ridley) Moss |
Hydrocharitaceae |
Hydrocharitales |
| anchored waterhyacinth |
Eichhornia azurea (Swartz) Kunth |
Pontederiaceae |
Liliales |
| absinth wormwood |
Artemisia absinthium L. |
Asteraceae |
Asterales |
| common barberry |
Berberis vulgaris L |
Berberidaceae |
Ranunculales |
| flowering rush |
Butomus umbellatus L. |
Butomaceae |
Alismatales |
| Carolina fanwort, fanwort |
Cabomba caroliniana A. Gray |
Cabombaceae |
Nymphaeales |
| creeping bellflower |
Campanula rapunculoides L. |
Campanulaceae |
Campanulales |
| brown knapweed |
Centaurea jacea L. |
Asteraceae |
Asterales |
| black knapweed |
Centaurea nigra L. |
Asteraceae |
Asterales |
| alpine knapweed, Tyrol knapweed |
Centaurea nigrescens Willd |
Asteraceae |
Asterales |
| swamp stonecrop |
Crassula helmsii A. Berger |
Crassulaceae |
Rosales |
| houndstongue |
Cynoglossum officinale L. |
Boraginaceae |
Lamiales |
| cutleaf teasel |
Dipsacus laciniatus L. |
Dipsacaceae |
Dipsacales |
| glossy buckthorn |
Frangula alnus Mill. |
Rhamnaceae |
Rhamnales |
| dames rocket |
Hesperis matronalis L. |
Brassicaceae |
Capparales |
| swamp morning-glory |
Ipomoea aquatica Forssk. |
Convolvulaceae |
Solanales |
| pale yellow iris, yellow flag iris |
Iris pseudacorus L. |
Iridaceae |
Liliales |
| perennial pepperweed |
Lepidium latifolium L. |
Brassicaceae |
Capparales |
| showy fly honeysuckle, Bell's honeysuckle |
Lonicera x bella Zabel [morrowii × tatarica] |
Caprifoliaceae |
Dipsacales |
| creeping yellow loosestrife, creeping Jenny |
Lysimachia nummularia L. |
Primulaceae |
Ericales |
| European wand loosestrife |
Lythrum virgatum L. |
Lythraceae |
Myrtales |
| garden loosestrife |
Lysimachia vulgaris L. |
Primulaceae |
Ericales |
| white mulberry |
Morus alba L. |
Moraceae |
Urticales |
| true forget-me-not |
Myosotis scorpioides L. |
Boraginaceae |
Lamiales |
| hollyleaf naiad |
Najas marina L. |
Najadaceae |
Najadales |
| wild parsnip |
Pastinaca sativa L. |
Apiaceae |
Apiales |
| reed canarygrass |
Phalaris arundinacea L. |
Poaceae |
Cyperales |
| curly leaf pondweed |
Potamogeton crispus L. |
Potamogetonaceae |
Najadales |
| Himalayan blackberry |
Rubus armeniacus Focke |
Rosaceae |
Rosales |
| water soldier |
Stratiotes aloides L. |
Hydrocharitaceae |
Hydrocharitales |
| medusahead |
Taeniatherum caput-medusae (L.) Nevski |
Poaceae |
Cyperales |
| common tansy |
Tanacetum vulgare L. |
Asteraceae |
Asterales |
| spreading hedgeparsley |
Torilis arvensis (Huds.) Link |
Apiaceae |
Apiales |
| coltsfoot |
Tussilago farfara L. |
Asteraceae |
Asterales |
| common valerian |
Valeriana officinalis L. |
Valerianaceae |
Dipsacales |
| Siberian peashrub |
Caragana arborescens Lam. |
Fabaceae |
Fabales |
| sawtooth oak |
Quercus acutissima Carruthers |
Fagaceae |
Fagales |
| chocolate vine |
Akebia quinata (Houtt.) Dcne. |
Lardizabalaceae |
Ranunculales |
| goutweed |
Aegopodium podagraria L. |
Apiaceae |
Apiales |
| narrowleaf bittercress |
Cardamine impatiens L. |
Brassicaceae |
Capparales |
| greater celandine |
Chelidonium majus L. |
Papaveraceae |
Papaverales |
| smooth bedstraw |
Galium mollugo L. |
Rubiaceae |
Gentianales |
| Amur corktree |
Phellodendron amurense Rupr. |
Rutaceae |
Sapindales |
| bristly locust |
Robinia hispida L. |
Fabaceae |
Fabales |
| narrow-leaved cattail |
Typha angustifolia L. |
Typhaceae |
Typhales |
| woodland forget-me-not |
Myosotis sylvatica Ehrh. ex Hoffmann |
Boraginaceae |
Lamiales |
| common hempnettle |
Galeopsis tetrahit L. |
Lamiaceae |
Lamiales |
| helleborine |
Epipactis helleborine (L.) Crantz |
Orchidaceae |
Orchidales |
| hybrid cattail |
Typha x glauca Godr. [angustifolia x latifolia] |
Typhaceae |
Typhales |
| European frog-bit |
Hydrocharis morsus-ranae L. |
Hydrocharitaceae |
Hydrocharitales |
| Himalayan balsam |
Impatiens glandulifera Royle |
Balsaminaceae |
Geraniales |
| yellow floating heart |
Nymphoides peltata (S.G. Gmel.) Kuntze |
Menyanthaceae |
Solanales |
| Grecian foxglove |
Digitalis lanata Ehrh. |
Plantaginaceae |
Plantaginales |
| queen-of-the-meadow |
Filipendula ulmaria (L.) Maxim. |
Rosaceae |
Rosales |
| Japanese chaff flower |
Achyranthes japonica (Miq.) Nakai |
Amaranthaceae |
Caryophyllales |
| bluebuttons, field scabious |
Knautia arvensis (L.) Coult. |
Caprifoliaceae |
Dipsacales |
| Sacred lotus |
Nelumbo nucifera Gaertn. |
Nelumbonaceae |
Nymphaeales |
| burnet-saxifrage |
Pimpinella saxifraga L. |
Apiaceae |
Apiales |
| Japanese knotweed |
Reynoutria japonica Sieb. & Zucc. |
Polygonaceae |
Polygonales |
| giant knotweed |
Reynoutria sachalinensis F. Schmidt ex Maxim. |
Polygonaceae |
Polygonales |
| floating pennywort |
Hydrocotyle ranunculoides L. f. |
Apiaceae |
Apiales |
| southern cattail |
Typha domingensis Pers. |
Typhaceae |
Typhales |
| Balfour's touch-me-not |
Impatiens balfourii Hook. f. |
Balsaminaceae |
Geraniales |
| Java waterdropwort |
Oenanthe javanica (Blume) DC. |
Apiaceae |
Apiales |
| kudzu |
Pueraria montana (Lour.)Merr. |
Fabaceae |
Fabales |
| pestilence wort |
Petasites hybridus (L.) G. Gaertn., B. Mey. & Scherb. |
Asteraceae |
Asterales |
| tatarian maple |
Acer tataricum L. |
Sapindaceae |
Sapindales |
| cattail |
Typha laxmannii Lepech. |
Typhaceae |
Typhales |
| Bohemian knotweed, Hybrid Japanese knotweed |
Reynoutria x bohemica Chrtek & Chrtková |
Polygonaceae |
Polygonales |
| mudmat |
Glossostigma cleistanthum W.R. Barker |
Scrophulariaceae |
Scrophulariales |
| leafy spurge |
Euphorbia virgata Waldst. & Kit. |
Euphorbiaceae |
Euphorbiales |
| Chinese bittersweet |
Celastrus rosthornianus var. loeseneri (Rehd. & Wils.) C.Y. Wu ex Y.C. Ho |
Celastraceae |
Celastrales |
| porcelain-berry |
Ampelopsis glandulosa var. brevipedunculata (Maxim.) Momiy. |
Vitaceae |
Rhamnales |
| wavyleaf basketgrass |
Oplismenus undulatifolius (Ard.) Roem. & Schult. |
Poaceae |
Cyperales |
| common water hyacinth |
Pontederia crassipes Martius |
Pontederiaceae |
Liliales |
