Scientific Name | Common Names |
Abutilon theophrasti | velvetleaf |
Ailanthus altissima | tree-of-heaven |
Alliaria petiolata | garlic mustard |
Amorpha fruticosa | indigobush, lead plant |
Anchusa officinalis | common bugloss, alkanet, anchusa |
Anthriscus sylvestris | wild chervil |
Arum italicum | Italian arum |
Arundo donax (except variegated cultivars) | giant reed |
Bassia scoparia (syn. Kochia scoparia) | kochia, summer-cyprus, burning-bush, fireball, Mexican fireweed |
Berteroa incana | hoary alyssum |
Brachypodium sylvaticum | false brome |
Buddleia davidii (except accepted sterile cultivars) | butterfly bush |
Butomus umbellatus | flowering rush |
Cabomba caroliniana | fanwort |
Carduus acanthoides | plumeless thistle |
Carduus nutans | musk thistle, nodding thistle |
Carduus pycnocephalus | Italian thistle |
Carduus tenuiflorus | slenderflower thistle |
Centaurea calcitrapa | purple starthistle |
Centaurea diffusa | diffuse knapweed |
Centaurea jacea | brown knapweed, rayed knapweed, brown centaury horse-knobs, hardheads |
Centaurea macrocephala | bighead knapweed |
Centaurea nigra | black knapweed |
Centaurea nigrescens | Vochin knapweed |
Centaurea stoebe | spotted knapweed |
Centaurea x gerstlaueri (syn. Centaurea jacea x nigra) | meadow knapweed |
Chaenorhinum minus | dwarf snapdragon |
Clematis orientalis | oriental clematis |
Conium maculatum | poison hemlock |
Crassula helmsii | Australian swamp stonecrop |
Crupina vulgaris | common crupina |
Cyperus rotundus | purple nutsedge |
Cytisus scoparius | Scotch broom |
Daphne laureola | spurge laurel |
Daucus carota | wild carrot, Queen Anne's lace |
Echium vulgare | blueweed, blue thistle, blue devil, viper's bugloss, snake flower |
Egeria densa | Brazilian elodea |
Epilobium hirsutum | hairy willow herb |
Euphorbia myrsinites | myrtle spurge |
Euphorbia oblongata | eggleaf spurge |
Euphorbia virgate (syn. Euphorbia esula) | leafy spurge |
Fallopia japonica | Japanese knotweed |
Fallopia sachalinensis | giant knotweed |
Fallopia x bohemica | Bohemian knotweed |
Ficaria verna | lesser celandine |
Galega officinalis | goatsrue |
Genista monspessulana | French broom |
Geranium lucidum | shiny geranium |
Glossostigma diandrum | mud mat |
Glyceria maxima | reed sweetgrass, tall manna grass |
Gymnocoronis spilanthoides | Senegal tea plant |
Helianthus ciliaris | Texas blueweed |
Heracleum mantegazzianum | giant hogweed, giant cow parsnip |
Hibiscus trionum | Venice mallow, flower-of-an-hour, bladder ketmia, modesty, shoo-fly |
Hieracium spp. All nonnative species and hybrids | nonnative hawkweeds |
Hydrilla verticillata | hydrilla |
Hydrocharis morsus-ranae | European frog-bit |
Impatiens glandulifera | policeman's helmet |
Impatiens parviflora | small-flowered jewelweed |
Iris pseudacorus | yellow flag iris |
Isatis tinctoria | dyers' woad |
Jacobaea vulgaris (syn. Senecio jacobaea) | tansy ragwort |
Lagarosiphon major | African elodea |
Lamiastrum galeobdolon | yellow archangel |
Lepidium latifolium | perennial pepperweed |
Leucanthemum vulgare | oxeye daisy, white daisy, whiteweed, field daisy, marguerite, poorland flower |
Limnobium laevigatum | South American spongeplant |
Limnobium spongia | American spongeplant |
Linaria dalmatica spp. dalmatica | Dalmatian toadflax |
Ludwigia hexapetala | water primrose |
Ludwigia peploides | floating primrose-willow |
Lycopsis arvensis | annual bugloss |
Lysimachia vulgaris | garden loosestrife |
Lythrum salicaria | purple loosestrife |
Lythrum virgatum | wand loosestrife |
Marsilea mutica | Australian water clover |
Mirabilis nyctaginea | wild four o'clock, umbrella-wort |
Murdannia keisak | marsh dew flower, Asian spiderwort |
Myriophyllum aquaticum | parrotfeather |
Myriophyllum heterophyllum | variable-leaf milfoil |
Myriophyllum spicatum | Eurasian watermilfoil |
Najas minor | slender-leaved naiad, brittle naiad |
Nymphoides peltata | yellow floating heart |
Onopordum acanthium | Scotch thistle |
Persicaria wallichii (syn. Polygonum polystachyum) | Himalayan knotweed |
Proboscidea louisianica | unicorn-plant |
Pueraria montana var. lobata | kudzu |
Sagittaria graminea | grass-leaved arrowhead |
Sagittaria platyphylla | delta arrowhead |
Salvia aethiopis | Mediterranean sage |
Salvia pratensis | meadow clary |
Salvia sclarea | clary sage |
Schoenoplectus mucronatus | ricefield bulrush |
Silybum marianum | milk thistle |
Solanum elaeagnifolium | silverleaf nightshade |
Solanum rostratum | buffaloburr |
Soliva sessilis | lawnweed |
Sorghum halepense | johnsongrass |
Spartina alterniflora | smooth cordgrass |
Spartina anglica | common cordgrass |
Spartina densiflora | dense-flowered cordgrass |
Spartina patens | salt meadow cordgrass |
Spartium junceum | Spanish broom |
Stratiotes aloides | water soldier |
Tamarix ramosissima | saltcedar |
Thymelaea passerina | spurge flax |
Torilis arvensis | hedgeparsley |
Trapa natans | water chestnut, bull nut |
Trapa bicornus | water caltrap, devil's pod, bat nut |
Tripidium ravennae | Ravenna grass |
Ulex europaeus | gorse, furze |
Utricularia inflata | swollen bladderwort |
Zygophyllum fabago | Syrian bean-caper |