Invasive Species
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Invasive Species of Concern in Maryland
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Asian Bon Leaf
Of Concern In Maryland
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Invasive Species of Concern in Maryland: Terrestrial Plants
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* Red Alert species: Species not yet established in Maryland but considered to be of high risk.
Key Code Scientific Name Common Name Details
2 Acer platanoides Norway Maple Click here for details on this species
2, 3 Ailanthus altissima Tree of Heaven Click here for details on this species
2 Alliaria petiolata Garlic Mustard Click here for details on this species
1, 3 Allium vineale Wild Garlic Click here for details on this species
2, 3 Ampelopsis brevipedunculata Porcelain Berry Click here for details on this species
2, 3 Artemisia vulgaris Mugwort Click here for details on this species
2 Berberis thunbergii Japanese Barberry Click here for details on this species
1, 2, 3 Carduus acanthoides Plumeless Thistle Click here for details on this species
1, 2, 3 Carduus nutans Musk Thistle Click here for details on this species
2 Celastrus orbiculatus Oriental Bittersweet Click here for details on this species
2 Centaurea maculosa Spotted Knapweed Click here for details on this species
1, 2, 3 Cirsium arvense Canada Thistle Click here for details on this species
1, 2, 3 Cirsium vulgare Bull Thistle Click here for details on this species
2 Elaeagnus umbellata Autumn Olive Click here for details on this species
2 Hedera helix English Ivy Click here for details on this species
2 Hemerocallis fulva Daylily Click here for details on this species
1, 4 Heracleum mantegazzianum Giant Hogweed Click here for details on this species
2 Humulus japonicus Japanese Hops Click here for details on this species
2 Lonicera japonica Japanese Honeysuckle Click here for details on this species
2 Lonicera maackii Amur Honeysuckle Click here for details on this species
2 Lonicera morrowi Morrow's Honeysuckle Click here for details on this species
2 Lonicera tatarica Tartarian Honeysuckle Click here for details on this species
1, 2 Lythrum salicaria Purple Loosestrife Click here for details on this species
2 Microstegium vimineum Japanese Stiltgrass Click here for details on this species
2 Miscanthus sinensis Eulalia Click here for details on this species
2, 3 Perilla frutescens Perilla Click here for details on this species
1, 2, 3 Phragmites australis Phragmites Click here for details on this species
2 Polygonum cuspidatum Japanese Knotweed Click here for details on this species
2 Polygonum perfoliatum Mile-a-minute Click here for details on this species
2, 3 Pueraria montana var.lobata Kudzu Click here for details on this species
2, 3 Pyrus calleryana 'Bradford' Callery/Bradford Pear Click here for details on this species
2, 3 Ranunculus ficaria Lesser Celandine Click here for details on this species
2, 3 Rosa multiflora Multiflora Rose Click here for details on this species
1, 3 Sorghum bicolor Shattercane Click here for details on this species
1, 2, 3 Sorghum halepense Johnsongrass Click here for details on this species
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