Author: Neil, Carole J

Invasive Terrestrial Plants
Prohibited From Sale In Maine

Widespread
Distribution In Maine

Limited
Distribution In Maine

Unknown
Distribution In Maine

Norway Maple (Acer platanoides)

Garlic Mustard (Alliaria petiolata)

Amur Maple (Acer ginnala)

Bishop’s Weed (Aegopodium podagraria)

Porcelain Berry (Ampelopsis glandulosa)

Japanese Barberry (Berberis thunbergii)

Asiatic Bittersweet (Celastrus orbiculatus)

Tree of Heaven (Ailanthus altissima)

False Indigo Bush (Amorpha fruticosa)

Chinese Bindweed (Fallopia badschuanica)

Autumn Olive (Elaeagnus umbellata)

Winged Euonymus (Euonymus alatus)

Common Mugwort (Artemisia vulgaris)

Common Barberry (Berberis vulgaris)

Japanese Stilt Grass (Microstegium vimineum)

Japanese Knotweed (Fallopia japonica)

Glossy Buckthorn (Frangula alnus)

Cypress Spurge (Euphorbia cyparissias)

Common Privet (Ligustrum vulgare)

Pawlownia (Paulownia tomentosa)

Dame’s Rocket (Hesperius matronalis)

Yellow Iris (Iris pseudacorus)

Japanese Honeysuckle (Lonicera japonica)

Amur or Bush Honeysuckle (Lonicera maackii)

Mile a Minute Weed (Persicaria perfoliata)

Morrow’s Honeysuckle (Lonicera morrowii)

Purple Loosestrife (Lythrum salicaria)

Tatarian Honeysuckle (Lonicera tatarica)

Black Locust (Robinia pseudoacacia)

White Cottonwood (Populus alba)

Multiflora Rose (Rosa multiflora)

Ornamental Jewelweed (Impatiens glandulifera)

Report Findings of These Plants at: www.imapinvasives.org
Find these invasive plant pictures and more at:
www.bugwood.org

Amur Cork Tree (Phellodendron amurense)

For more information, please contact:
The Horticulture Program
(207) 287-3891
Email: horticulture@maine.gov
www.maine.gov/hort

Prohibited Invasive Terrestrial Plants
Maine Department of Agriculture, Conservation & Forestry
Division of Animal and Plant Health, Horticulture Program