Mugwort
(Artemisia vulgaris)

Multiflora rose
(Rosa multiflora)

Narrowleaf bittercress
(Cardamine impatiens)

Norway Maple
(Acer platanoides)

Oriental bittersweet
(Celastrus orbiculatus)

Oriental Photinia
(Photinia villosa)

Princess tree, Empress tree
(Paulownia tomentosa)

Purple loosestrife
(Lythrum salicaria)

Sawtooth oak
(Quercus acutissima)

Siberian elm
(Ulmus pumila)