| purple crown-vetch |
Securigera varia (L.) Lassen |
| winter creeper |
Euonymus fortunei (Turcz.) Hand.-Maz. |
| ground ivy |
Glechoma hederacea L. |
| bristle miscanthus |
Miscanthus sinensis Anderss. |
| white poplar |
Populus alba L. |
| lesser celandine, fig buttercup |
Ficaria verna Huds. |
| common periwinkle |
Vinca minor L. |
| bull thistle |
Cirsium vulgare (Savi) Ten. |
| purple deadnettle |
Lamium purpureum L. |
| Amur maple |
Acer ginnala Maxim. |
| field bindweed |
Convolvulus arvensis L. |
| Scotch broom |
Cytisus scoparius (L.) Link |
| velvetleaf |
Abutilon theophrasti Medik |
| corn cockle |
Agrostemma githago L |
| wild garlic |
Allium vineale L. |
| indigobush |
Amorpha fruticosa L. |
|
Lysimachia arvensis (L.) U. Manns & A. Anderb. |
| yellow rocket |
Barbarea vulgaris Ait. f. |
| Indian mustard |
Brassica juncea (L.) Czern |
| cheatgrass, downy brome |
Bromus tectorum L. |
| brown knapweed |
Centaurea jacea L. |
| black knapweed |
Centaurea nigra L. |
| large crabgrass |
Digitaria sanguinalis (L.) Scop |
| quackgrass |
Elymus repens (L.) Gould |
| hairy willowherb |
Epilobium hirsutum L. |
| henbit |
Lamium amplexicaule L. |
| garden loosestrife |
Lysimachia vulgaris L. |
| true forget-me-not |
Myosotis scorpioides L. |
| Oriental lady's thumb |
Persicaria longiseta (Bruijn) Kitagawa |
| Canada bluegrass |
Poa compressa L. |
| wild radish |
Raphanus raphanistrum L. |
| creeping buttercup |
Ranunculus repens L. |
| red sorrel |
Rumex acetosella L. |
| wild mustard |
Sinapis arvensis L. |
| perennial sowthistle |
Sonchus arvensis L. |
| Carolina horsenettle |
Solanum carolinense var. carolinense L. |
| bittersweet nightshade |
Solanum dulcamara L. |
| common tansy |
Tanacetum vulgare L. |
| coltsfoot |
Tussilago farfara L. |
| common valerian |
Valeriana officinalis L. |
| Japanese angelica tree |
Aralia elata (Miq.) Seem |
| narrowleaf bittercress |
Cardamine impatiens L. |
| greater celandine |
Chelidonium majus L. |
| European spindletree |
Euonymus europaeus L. |
| slender snakecotton |
Froelichia gracilis (Hook.) Moq. |
| smooth bedstraw |
Galium mollugo L. |
| dwarf honeysuckle |
Lonicera xylosteum L. |
| meadow campion |
Silene flos-cuculi (L.) Clairv. |
| Amur corktree |
Phellodendron amurense Rupr. |
| wood bluegrass |
Poa nemoralis L. |
| helleborine |
Epipactis helleborine (L.) Crantz |
| hybrid cattail |
Typha x glauca Godr. [angustifolia x latifolia] |
| silver hairgrass |
Aira caryophyllea L. |
| marsh thistle |
Cirsium palustre (L.) Scop. |
| cup rosinweed |
Silphium perfoliatum L. |
| false spiraea |
Sorbaria sorbifolia (L.) A. Braun |
| watercress |
Nasturtium officinale R. Brown |
| live-forever stonecrop |
Hylotelephium telephium (L.) H. Ohba |
| kochia |
Bassia scoparia (L.) A.J. Scott |
| onerow yellowcress |
Nasturtium microphyllum Boenn. ex Rchb. |
| bigleaf lupine |
Lupinus polyphyllus ssp. polyphyllus Lindl. |
| hair fescue |
Festuca filiformis Pourr. |
| Java waterdropwort |
Oenanthe javanica (Blume) DC. |
| little yellow rattle |
Rhinanthus minor ssp. minor L. |
| common water hyacinth |
Pontederia crassipes Martius |
| wall lettuce |
Cicerbita muralis |
| black mustard |
Rhamphospermum nigrum (L.) Al-Shehbaz |
