List of invasive plant species in Maryland
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Numerous non-native plants have been introduced to Maryland in the United States and many of them have become invasive species. The following is a list of some non-native invasive plant species established in Maryland.
Terrestrial plants
| Picture | Scientific Name | Common Name |
|---|---|---|
| Acer platanoides | Norway Maple | |
| Ailanthus altissima | Tree of Heaven | |
| Ajuga reptans | Bugleweed | |
| Akebia quinata | Chocolate vine | |
| Albizia julibrissin | Persian silk tree | |
| Alliaria petiolata | Garlic Mustard | |
| Allium vineale | Wild Garlic | |
| Ampelopsis brevipedunculata | Porcelain Berry | |
| Aralia elata | Japanese angelica tree | |
| Arctium minus | Burdock | |
| Artemisia vulgaris | Mugwort | |
| Arthraxon hispidus | Small carpetgrass | |
| Arundo donax | Giant cane | |
| Berberis thunbergii | Japanese Barberry | |
| Bromus tectorum | Cheatgrass | |
| Broussonetia papyrifera | Paper Mulberry | |
| Cardamine impatiens | Narrowleaf Bittercress | |
| Carduus acanthoides | Plumeless Thistle | |
| Carduus nutans | Musk Thistle | |
| Carex kobomugi | Asiatic Sand Sedge | |
| Celastrus orbiculatus | Oriental Bittersweet | |
| Centaurea maculosa | Spotted Knapweed | |
| Cirsium arvense | Creeping Thistle | |
| Cirsium vulgare | Bull Thistle | |
| Clematis terniflora | Sweet Autumn Clematis | |
| Commelina communis | Asiatic dayflower | |
| Conium maculatum | Poison hemlock | |
| Convolvulus arvensis | Field bindweed | |
| Cortaderia selloana | Pampas grass | |
| Cynodon dactylon | Bermuda grass | |
| Cytisus scoparius | Scotch broom | |
| Dioscorea polystachya | Chinese yam | |
| Dipsacus fullonum | Fuller's teasel | |
| Elaeagnus umbellata | Autumn Olive | |
| Eragrostis curvula | Weeping lovegrass | |
| Euonymus fortunei | Winter Creeper | |
| Fatoua villosa | Mulberryweed | |
| Ficaria verna | Lesser Celandine | |
| Galanthus nivalis | Snowdrop | |
| Reynoutria japonica (syn. Fallopia japonica) | Japanese Knotweed | |
| Frangula alnus | Glossy Buckthorn | |
| Hedera helix | English Ivy | |
| Hemerocallis fulva | Daylily | |
| Heracleum mantegazzianum | Giant Hogweed | |
| Hesperis matronalis | Dame's rocket | |
| Hibiscus syriacus | Rose of Sharon | |
| Humulus japonicus | Japanese Hops | |
| Iris pseudacorus | Yellow iris | |
| Koelreuteria paniculata | Goldenrain tree | |
| Lactuca serriola | Prickly lettuce | |
| Lamium amplexicaule | Common henbit | |
| Lamium galeobdolon | Yellow archangel | |
| Lespedeza cuneata | Chinese bushclover | |
| Ligustrum sinense | Chinese privet | |
| Ligustrum vulgare | Common privet | |
| Lonicera japonica | Japanese Honeysuckle | |
| Lonicera maackii | Amur Honeysuckle | |
| Lonicera morrowi | Morrow's Honeysuckle | |
| Lonicera standishii | Standish's Honeysuckle | |
| Liriope sp. | Liriope | |
| Lonicera tatarica | Tatarian Honeysuckle | |
| Lotus corniculatus | Bird's-foot trefoil | |
| Lysimachia nummularia | Creeping jenny | |
| Lythrum salicaria | Purple Loosestrife | |
| Mahonia bealei | Beale's barberry | |
| Melilotus albus | White sweet clover | |
| Microstegium vimineum | Japanese Stiltgrass | |
| Miscanthus sinensis | Chinese Silvergrass | |
| Mollugo verticillata | Green carpetweed | |
| Morus alba | White Mulberry | |
| Morus australis | Chinese mulberry | |
| Murdannia keisak | Marsh Dayflower | |
| Oplismenus undulatifolius | Wavyleaf Basketgrass | |
| Ornithogalum umbellatum | Star-of-Bethlehem | |
| Pachysandra terminalis | Japanese pachysandra | |
| Paulownia tomentosa | Princesstree, Paulownia | |
| Pennisetum alopecuroides | Chinese fountaingrass | |
| Perilla frutescens | Perilla | |
| Persicaria perfoliata | Mile-a-minute | |
| Phalaris arundinacea | Reed Canarygrass | |
| Phragmites australis | Phragmites | |
| Phyllostachys aurea | Golden bamboo | |
| Phyllostachys aureosulcata | Yellow groove bamboo | |
| Poncirus trifoliata | Trifoliate orange | |
| Pueraria montana var. lobata | Kudzu | |
| Pyrus calleryana | Callery/Bradford Pear | |
| Quercus acutissima | Sawtooth oak | |
| Rhodotypos scandens | Jetbead | |
| Rorippa sylvestris | Yellow fieldcress | |
| Rosa multiflora | Multiflora Rose | |
| Rubus phoenicolasius | Wineberry | |
| Saccharum ravennae | Ravennagrass | |
| Schoenoplectus mucronatus | Bog Bulrush | |
| Securigera varia | Crown vetch | |
| Sorghum bicolor | Shattercane | |
| Sorghum halepense | Johnsongrass | |
| Spiraea japonica | Japanese spiraea | |
| Stellaria media | Chickweed | |
| Stellaria pallida | Lesser chickweed | |
| Taraxacum officinale | Common dandelion | |
| Urtica dioica subsp. dioica | European stinging nettle | |
| Verbascum thapsus | Common mullein | |
| Veronica hederifolia | Ivy-leaved Speedwell | |
| Viburnum dilatatum | Linden viburnum | |
| Vinca major | Greater periwinkle | |
| Vinca minor | Lesser periwinkle | |
| Vitex rotundifolia | Beach vitex | |
| Wisteria sinensis | Chinese Wisteria | |
| Wisteria floribunda | Japanese Wisteria | |
Aquatic plants
| Scientific Name | Common Name |
|---|---|
| Alternanthera philoxeroides | Alligator weed |
| Didymosphenia geminata | Didymo, Rock Snot |
| Egeria densa | Brazilian Waterweed |
| Eichhornia crassipes | Water Hyacinth |
| Hydrilla verticillata | Hydrilla |
| Iris pseudacorus | Yellow iris |
| Myriophyllum aquaticum | Parrot Feather |
| Myriophyllum spicatum | Eurasian Water-Milfoil |
| Potamogeton crispus | Curly Leaved Pondweed |
| Prymnesium parvum | Golden Algae |
| Salvinia molesta | Giant Salvinia |
| Trapa natans | Water Chestnut |













































































