Japanese barberry
(Berberis thunbergii)

Japanese honeysuckle
(Lonicera japonica)

Japanese stiltgrass
(Microstegium vimineum)

Jetbead
(Rhodotypos scandens)

Knotweed: Japanese knotweed, giant knotweed and Bohemian knotweed
(Polygonum cuspidatum, Polygonum sachalinensis and Polygonum x bohemica)

Leafy spurge
(Euphorbia esula)

Lesser celandine, Fig buttercup
(Ficaria verna)

Linden viburnum, Linden arrowwood
(Viburnum dilatatum)

Marsh dewflower
(Murdannia keisak)

Mile-a-minute, Asiatic tearthumb
(Persicaria perfoliata, Polygonum perfoliatum)