General
Bittersweet Nightshade (a.k.a. Bitter Nightshade, Blue Bindweed, Blue Nightshade, European Bittersweet, Climbing Nightshade, Fellenwort, Woody Nightshade, Poison Berry, Scarlet Berry)-Solanum dulcamara
Black Swallowwort (a.k.a. climbing milkweed, Dog-strangling vine)-Cynanchum louiseae
Broadleaf Plantain (a.k.a. dooryard plantain, common plantain)-Plantago major
Buckhorn Plantain (a.k.a English plantain, narrow-leaved plantain, rib-grass, ribwort, black-jacks)- Plantago lanceolata
Chicory (a.k.a. Coffee-weed, Blue Daisy, Blue Sailors, Succory, Bunk)-Chicorium intybus
Common Burdock-Arctium minus
Common Groundsel (a.k.a. Groundsel, Grimsel, Simson, Bird-seed, Ragwort)-Senecio vulgaris
Cow Vetch (a.k.a. Tufted Vetch)-Vicia cracca
Creeping Woodsorrel-Oxalis corniculata
English Ivy-Hedera helix
European Buckthorn (a.k.a. Common Buckthorn, European Waythorn, Rhineberry)-Rhamnus cathartica
Everlasting Pea-Lathyrus latifolius
Garlic Mustard-Alliaria petiolata
Glossy Buckthorn-Rhamnus frangula
Ground Ivy (a.k.a.gill-over-the-ground, creeping Charlie, cats-foot, field balm)-Glechoma hederaceae
Red Clover-Trifolium pratense
Tansy (a.k.a. Common Tansy)-Tanacetum vulgare
Water Chestnut-Trapa natans
Wild Carrot (a.k.a. Queen Anne’s lace, birds-nest, devils plague)-Daucus carota
Yellow Toadflax (a.k.a. Butter-and-eggs, Ramsted, Flaxweed, Wild snapdragon, Eggs-and-bacon, Jacob's ladder)-Linaria vulgaris
Northern Europe
Norway Maple-Acer platanoides
Stinging Nettle (a.k.a. tall nettle, slender nettle)- Urtica dioica
Southern Europe
Purple Loosestrife (a.k.a.purple lythrum, bouquet violet)-Lythrum salicaria
Eastern Europe
Pale Swallowwort (a.k.a. Russian Swallowwart)-Cynanchum rossicum
Purple Loosestrife (a.k.a.purple lythrum, bouquet violet)-Lythrum salicaria
Great Britain
Purple Loosestrife (a.k.a.purple lythrum, bouquet violet)-Lythrum salicaria
General
Bittersweet Nightshade (a.k.a. Bitter Nightshade, Blue Bindweed, Blue Nightshade, European Bittersweet, Climbing Nightshade, Fellenwort, Woody Nightshade, Poison Berry, Scarlet Berry)-Solanum dulcamara
Chicory (a.k.a. Coffee-weed, Blue Daisy, Blue Sailors, Succory, Bunk)-Cichorium intybus
Common Groundsel (a.k.a. Groundsel, Grimsel, Simson, Bird-seed, Ragwort)-Senecio vulgaris
Cow Vetch (a.k.a. Tufted Vetch)-Vicia cracca
European Buckthorn (a.k.a. Common Buckthorn, European Waythorn, Rhineberry)-Rhamnus cathartica
Giant Hogweed-Heracleum mantegazzianum
Glossy Buckthorn-Rhamnus frangula
Water Chestnut-Trapa natans
Northern Asia
Stinging Nettle (a.k.a. tall nettle, slender nettle)- Urtica dioica
Winged Burning Bush-Euonymus alatus
East Asia
Asiatic Dayflower-Commelina communis
Japanese Corktree-Phellodendron japonicum
Mile-a-minute (a.k.a. minute weed, mile-a-minute vine, giant climbing tear-thumb)-Polygonum perfoliatum
Multiflora Rose-Rosa multiflora
Asiatic Bittersweet (a.k.a. Oriental Bittersweet)-Celastrus obiculatus
Western Asia
English Ivy-Hedera helix
China
Castor-aralia (a.k.a. Castor-leaved Aralia)-Kalopanax pictus
Asiatic Bittersweet (a.k.a. Oriental Bittersweet)-Celastrus orbiculatus
Purple Loosestrife (a.k.a.purple lythrum, bouquet violet)-Lythrum salicaria
Tree of Heaven-Ailanthus altissima
White Mulberry (a.k.a. Russian Mulberry, Silkworm Mulberry)-Morus alba
Winged Burning Bush-Euonymus alatus
India
Mile-a-minute (a.k.a. minute weed, mile-a-minute vine, giant climbing tear-thumb)-Polygonum perfoliatum
Purple Loosestrife (a.k.a.purple lythrum, bouquet violet)-Lythrum salicaria
Japan
Asiatic Bittersweet (a.k.a. Oriental Bittersweet)-Celastrus orbiculatus
Castor-aralia (a.k.a. Castor-leaved Aralia)-Kalopanax pictus
Japanese Barberry-Berberis thunbergii
Japanese Knotweed-Polygonum cuspidatum
Kudzu-Pueraria lobata
Mile-a-minute (a.k.a. minute weed, mile-a-minute vine, giant climbing tear-thumb)-Polygonum perfoliatum
Purple Loosestrife (a.k.a.purple lythrum, bouquet violet)-Lythrum salicaria
Korea
Castor-aralia (a.k.a. Castor-leaved Aralia)-Kalopanax pictus
Asiatic Bittersweet (a.k.a. Oriental Bittersweet)-Celastrus obiculatus
Northern Africa
English Ivy-Hedera helix
Glossy Buckthorn-Rhamnus frangula
Southern United States
Black Locust-Robinia pseudoacacia
Celandine Poppy (a.k.a. Wood Poppy, Yellow Poppy)-Stylophorum diphyllum
Roundleaf Greenbriar (a.k.a. common greenbriar, common catbriar, bullbriar, horsebriar)-Smilax rotundifolia