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Tier 3 - Established

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Ulmus pumila Siberian elm
Trapa natans Water Chestnut
Rhodotypos scandens Jetbead
Pyrus calleryana Bradford pear
Persicaria perfoliata (Polygonum perfoliatum) Mile-a-minute, Asiatic tearthumb
Paulownia tomentosa Princess tree, Empress tree
Orconectes rusticus Rusty crayfish
Najas minor Brittle naiad
Miscanthus sinensis Chinese Silver Grass
Lonicera maackii Amur Honeysuckle
Ligustrum obtusifolium Border Privet
Humulus japonicus Japanese hops
Frangula alnus (Rhamnus frangula) Glossy buckthorn, Smooth buckthorn
Ficaria verna Lesser celandine, Fig buttercup
Euphorbia esula Leafy spurge
Euphorbia cyparissias Cypress spurge
Euonymus fortunei Winter Creeper, Climbing spindle-tree
Eriocheir sinensis Chinese mitten crab
Dreissena polymorpha Zebra Mussel
Cyprinus carpio Common carp
Cynanchum louiseae (C. nigrum, Vincetoxicum nigrum) Black swallowwort
Clematis terniflora Japanese virgin's-bower, Yam-leaved virgin's-bower, Sweet autumn virgin's-bower
Cardamine impatiens Narrowleaf bittercress
Aralia elata Japanese angelica tree
Anthriscus sylvestris Wild chervil
Ampelopsis brevipedunculata Porcelainberry
Agrilus planipennis Emerald Ash Borer
Aegopodium podagraria Goutweed, bishop's goutweed
Adelges tsugae Hemlock Woolly Adelgid
Acer pseudoplatanus Sycamore maple
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