Mid-Atlantic Exotic Pest Plant Council Plant List

From: http://www.nps.gov/plants/alien/list/midatlantic.htm


285 records

Subject Scientific Name Reported Invasive Images
Japanese stiltgrass Microstegium vimineum (Trin.) A. Camus CT, DC, DE, GA, IN, KY, MD, NC, NJ, NY, PA, TN, VA, WI, WV 714
kudzu Pueraria montana var. lobata (Willd.) Maesen & S. Almeida AR,CT,DC, DE, FL, GA, IL, IN, KY, MD, MO, MS, NC, ND, NJ, OR, PA, SC, TN, TX, VA, WV 603
common reed Phragmites australis (Cavanilles) Trinius ex Steudel CO, CT, DC, DE, GA, IN, KY, MD, MI, NC, NH, NJ, NY, OH, PA, TN, VA, VT, WI 594
Callery pear (Bradford pear) Pyrus calleryana Dcne. IL, MD, PA 575
winged burning bush Euonymus alatus (Thunb.) Sieb. CT, DE, IN, KY, MA, MD, MO, NH, NJ, OH, PA, RI, TN, VA, WI, WV 570
tree-of-heaven Ailanthus altissima (P. Mill.) Swingle AZ, CA, CT, DC, DE, FL, HI, IN, KY, LA, MA, MD, MI, MO, NC, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, TN, VA, WA, WI, WV 560
glossy buckthorn Frangula alnus Mill. CT, IL, IN, MA, MD, ME, MI, MN, MS, NH, NJ, NY, OH, PA, RI, VA, VT, WI 518
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande AK, CT, DC, DE, GA, IA, IL, IN, KY, MA, MD, ME, MI, MO, NC, NH, NJ, NY, OH, OR, PA, TN, VA, VT, WI, WV 491
Japanese barberry Berberis thunbergii DC. CT, DC, DE, IN, KY, MA, MD, ME, MO, NC, NH, NJ, NY, OH, PA, RI, TN, VA, VT, WI, WV 484
oriental bittersweet Celastrus orbiculatus Thunb. CT, DC, DE, IL, IN, KY, MA, MD, ME, MI, MO, NC, NH, NJ, NY, PA, RI, TN, VA, VT, WI, WV 484
cogongrass Imperata cylindrica (L.) Beauv. FL, GA, VA 467
autumn olive Elaeagnus umbellata Thunb. CT, DC, DE, FL, GA, IL, IN, KY, MD, MI, MO, NC, NH, NJ, NY, OH, PA, RI, TN, VA, VT, WI 466
mile-a-minute vine Persicaria perfoliata (L.) H. Gross CT, DC, DE, MA, MD, NJ, PA, VA, WI, WV 464
Japanese knotweed Fallopia japonica (Houttuyn) Ronse-Decraene AK, CT, DC, DE, GA, IN, MA, MD, ME, MI, MO, NC, NH, NJ, NY, OH, OR, PA, RI, TN, VA, VT, WA, WI, WV 404
purple loosestrife Lythrum salicaria L. CT, DC, DE, ID, IN, KY, MA, MD, ME, MI, MN, MO, NC, NE, NH, NJ, NY, OH, OR, PA, RI, TN, UT, VA, VI, VT, WA, WI 400
Norway maple Acer platanoides L. CT, DC, DE, IL, IN, MA, MD, ME, MI, NH, NJ, NY, OR, PA, TN, VA, VT, WI, WV 340
Japanese honeysuckle Lonicera japonica Thunb. CT, DC, DE, FL, GA, HI, IL, IN, KS, KY, MA, MD, MI, MO, NC, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, VI, VT, WI, WV 332
black locust Robinia pseudoacacia L. CA, CT, IA, IL, IN, MD, MI, MN, MO, NJ, NY, OH, OR, PA, TX, VA, VT, WA, WI 332
Canada thistle Cirsium arvense (L.) Scop. AK, AZ, CO, CT, DE, IA, ID, IN, MD, MI, MN, MO, MT, ND, NJ, OH, OR, PA, RI, SD, TN, VA, WA, WI, WV, WY 330
reed canarygrass Phalaris arundinacea L. AK, CO, CT, DE, ID, IL, IN, KY, MA, MD, MI, MO, MT, NC, NJ, NY, OH, OR, PA, TN, VA, WA, WI 315
spotted knapweed Centaurea stoebe ssp. micranthos (Gugler) Hayek AZ, CA, CO, CT, DE, KY, ID, IL, MA, MD, MI, MN, MT, NC, NJ, NY, OR, PA, SD, TN, UT, VA, VI, WA, WI, WV, WY 300
multiflora rose Rosa multiflora Thunb. AR, CA, CO, CT, DC, DE, GA, IL, IN, KY, LA, MA, MD, ME, MI, MO, MS, NC, NH, NJ, NY, OH, OR, PA, RI, SC, TN, VA, VT, WI, WV 278
Chinese tallowtree Triadica sebifera (L.) Small AL, FL, GA, LA, MS, NC, SC, TX, VA 267
porcelain-berry Ampelopsis brevipedunculata (Maxim.) Trautv. CT, DC, DE, MA, MD, NJ, NY, PA, RI, VA, WI, WV 253
giant hogweed Heracleum mantegazzianum Sommier & Levier OR, PA, WA 250
lesser celandine, fig buttercup Ficaria verna Huds. CT, DC, DE, MD, NJ, OR, PA, VA, WI, WV 247
Chinese silvergrass Miscanthus sinensis Anderss. CT, DC, GA, IL, IN, KY, MD, NC, NJ, PA, SC, TN, VA, WI 239
princesstree Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud. CT, DC, GA, KY, LA, MD, NC, NJ, OR, PA, TN, VA, WV 239
Seaside rose Rosa rugosa Thunb. CT, MA, NJ, NY, PA, RI, WA 233
common water hyacinth Eichhornia crassipes (Mart.) Solms CA, DE, FL, GA, LA, TX 220
cheatgrass Bromus tectorum L. AZ, CA, CO, CT, HI, ID, NE, NJ, NV, OR, PA, SD, TN, UT, WA, WV, WY 219
Russian olive Elaeagnus angustifolia L. AZ, CA, CO, CT, DE, IA, ID, IL, IN, KS, MD, MI, MN, MT, NC, NE, NJ, NM, NV, NY, OK, OR, PA, SD, TN, TX, UT, VA, VT, WA, WI 219
chocolate vine Akebia quinata (Houtt.) Dcne. DC, MD, NJ, KY, PA, VA 213
hydrilla Hydrilla verticillata (L. f.) Royle CT, DC, DE, FL, GA, MD, NC, NH, OR, TN, TX, VA, VT, WA 211
English ivy Hedera helix L. AZ, CA, DC, DE, GA, KY, LA, MD, NC, NJ, OR, PA, RI, SC, TN, VA, WA, WI, WV 204
musk thistle Carduus nutans L. CO, GA, IA, ID, IL, KS, KY, MD, MN, MO, NC, NE, NJ, OR, PA, SD, TN, VA, WA, WI, WY 203
leafy spurge Euphorbia esula L. CA, CO, CT, IA, ID, MI, MN, MT, NC, ND, NE, NJ, OR, SD, UT, VA, WA, WI, WY 202
Morrow's honeysuckle Lonicera morrowii Gray CT, DC, DE, IN, KY, MA, MD, ME, MI, MO, NC, NH, NJ, NY, OH, PA, RI, TN, VA, VT, WI, WV 197
European buckthorn Rhamnus cathartica L. CO, CT, IA, IL, IN, MD, MA, MI, MN, MO, MS, ND, NH, NJ, NY, PA, RI, SD, TN, VA, VT, WI, WY 178
Amur honeysuckle Lonicera maackii (Rupr.) Herder CT, DC, DE, GA, IN, KY, MD, MI, MO, NJ, OH, PA, TN, VA, VT, WI 176
Chinese wisteria Wisteria sinensis (Sims) DC. DC, FL, GA, HI, IL, KY, LA, MA, MD, NC, NJ, NY, PA, SC, TN, VA 174
field bindweed Convolvulus arvensis L. AZ, CA, CO, CT, DE, ID, MI, MO, NE, NV, OH, OR, PA, SD, UT, VA, WA, WI, WY 169
red sorrel Rumex acetosella L. AZ, CT, HI, NY, OR, TN, VA, WA, WI, WV 169
johnsongrass Sorghum halepense (L.) Pers. AR, AZ, CA, DE, FL, GA, HI, IL, KY, MD, MO, NC, NJ, NM, OH, OK, OR, PA, TN, TX, VA, WA, WI 169
bull thistle Cirsium vulgare (Savi) Ten. AK, AZ, CA, CO, HI, ID, MA, MD, MI, MN, MO, NC, NJ, OH, OR, PA, SD, TN, UT, VA, WA, WI, WV, WY 165
Chinese privet Ligustrum sinense Lour. AL, AR, FL, GA, KY, LA, MD, MS, NC, OH, OK, SC, TN, TX, VA 165
giant reed Arundo donax L. AZ, CA, GA, MD, NM, NV, TX, VA 163
jimsonweed Datura stramonium L. CT, HI, MD, PA, TN, WV 159
yellow starthistle Centaurea solstitialis L. CA, ID, OR, NJ, UT, WA 158
common mullein Verbascum thapsus L. AZ, CA, CO, CT, HI, ID, IL, MO, NJ, NV, OH, OR, PA, SD, TN, VA, WA, WI, WV, WY 158
yellow iris Iris pseudacorus L. CT, DE, MD, NC, NH, OR, TN, VA, VT, WA, WI, WV 153
common teasel Dipsacus fullonum L. CA, CO, ID, IL, KY, MI, MO, NJ, OH, OR, TN, VA, WA, WI 152
narrowleaf bittercress Cardamine impatiens L. CT, NJ 146
common barberry Berberis vulgaris L CA, CT, IL, IN, IA, PA, MA, ME, MT, NH, NJ, NM, NY, OH, RI, TN, VT, WI 143
coltsfoot Tussilago farfara L. CT, ME, NC, NJ, TN 142
sericea lespedeza Lespedeza cuneata (Dum.-Cours.) G. Don AR, DC, GA, IN, KY, MD, MO, NC, NJ, NY, TN, VA, WI, WV 137
ground ivy Glechoma hederacea L. CT, DC, IN, KY, MD, MI, NC, NJ, OR, PA, TN, VA, WI, WV 136
chinaberry Melia azedarach L. AL, AR, FL, GA, HI, LA, MS, NC, OK, SC, TX, UT, VA 136
European black alder Alnus glutinosa (L.) Gaertn. IL, IN, MI, NY, PA, WI 132
peach Prunus persica (L.) Batsch AR, CA, FL, GA, IL, KY, LA, MD, MS, NC, SC, TN, VA 130
bittersweet nightshade Solanum dulcamara L. CT, MA, MD, MI, OR, PA, WA, WI 128
wine raspberry Rubus phoenicolasius Maxim. CT, CO, DC, DE, MA, MD, NC, NJ, NY, PA, TN, VA, WV 127
goutweed Aegopodium podagraria L. CT, MI, NJ, PA, VT, WI 126
border privet Ligustrum obtusifolium Sieb. & Zucc. CT, DC, IL, MI, NH, NJ, PA, VA 126
oxeye daisy Leucanthemum vulgare Lam. AK, AZ, CA, CO, CT, KY, MD, MI, MO, MT, NJ, NY, OR, TN, WA, WI, WY 121
dwarf honeysuckle Lonicera xylosteum L. CT, MA, MI, MO, NC, NJ, NY, VT 121
Japanese sedge Carex kobomugi Ohwi MD, NJ, VA 119
Tatarian honeysuckle Lonicera tatarica L. AR, CT, DE, IL, IN, IA, KY, MA, MD, MI, NC, NH, NJ, NY, OH, PA, RI, TN, VA, VT, WI 118
velvetleaf Abutilon theophrasti Medik MI, OR, VA, WA 116
small carpetgrass, joint-head grass Arthraxon hispidus (Thunb.) Makino CT, KY, MD, PA, TN, VA, WV 114
wild parsnip Pastinaca sativa L. MI, OH, PA, TN, VA, WI 111
mimosa Albizia julibrissin Durazz. DC, FL, GA, KY, LA, MA, NC, NJ, SC, TN, VA, WV 108
paper-mulberry Broussonetia papyrifera (L.) L'Hér. ex Vent. DC, FL, GA, LA, MD, NC, OK, PA, SC, TN, VA, 105
dames rocket Hesperis matronalis L. CO, CT, IN, MD, MI, NJ, PA, TN, VA, WI, WV 105
white poplar Populus alba L. CO, CT, DC, GA, IL, IN, KY, MA, MD, MI, MO, MT, NV, OH, OR, PA, SC, TN, VA, VT, WA, WI, WY 105
Scotch broom Cytisus scoparius (L.) Link CA, DE, GA, MA, NC, NY, OR, SC, TN, VA, WA 104
dandelion Taraxacum officinale G.H. Weber ex Wiggers AZ, CA, HI, ID, MD, MI, NJ, OH, PA, TX, UT, VA, WY 104
showy fly honeysuckle, Bell's honeysuckle Lonicera x bella Zabel [morrowii × tatarica] CT, IL, MD, ME, MI, NC, NH, NY, PA, RI, TN, VA, VT, WI 103
water lettuce Pistia stratiotes L. DE, FL, TX 103
poison-hemlock Conium maculatum L. AZ, CA, KY, NE, OH, OR, PA, TN, VA, WA, WI, WV 102
cypress spurge Euphorbia cyparissias L. CT, MA, NJ, NY, RI, WI 102
bermudagrass Cynodon dactylon (L.) Pers AZ, CA, FL, GA, HI, NV, OK, TN, TX, UT, VA 100
hairy cat's ear Hypochaeris radicata L. HI, OR, VA, WA 100
Norway spruce Picea abies (L.) Karst. HI, MD, TN 97
star-of-Bethlehem Ornithogalum umbellatum L. DC, MD, PA, 95
tall morningglory Ipomoea purpurea (L.) Roth AZ, KY, TN, VA 94
white mulberry Morus alba L. AR, CT, DC, FL, GA, IA, IN, KS, KY, MD, MI, NC, NJ, NY, OK, OR, PA, SC, TN, TX, VA, VT, WA, WI 94
shepherd's-purse Capsella bursa-pastoris (L.) Medik. AZ, CA, HI, NV, UT, VA 91
yellow sweet-clover Melilotus officinalis (L.) Lam. AK, AZ, CA, CO, HI, IA, ID, IL, IN, KY, MD, MI, MN, NV, NY, OK, OR, SD, TN, TX, UT, VA, WA, WI, WV, WY 90
Scots pine Pinus sylvestris L. HI, IA, MA, ME, NJ, NY, OH, PA, VT, WI 90
crack willow Salix fragilis L. CO, IL, MA, MI, MN, NV, NY, PA, UT 90
Sycamore maple Acer pseudoplatanus L. CT, PA 89
butterflybush Buddleja davidii Franch. CA, KY, NC, NJ, OR, PA, WA, WV 89
greater celandine Chelidonium majus L. CT, MD, VT, WI 87
Japanese hop Humulus japonicus Siebold & Zucc. CT, DC, DE, IN, MD, PA, VA 87
yellow toadflax Linaria vulgaris P. Mill. AK, CO, CT, MI, MT, NJ, OR, VA, WA, WI, WV, WY 86
alligatorweed Alternanthera philoxeroides (Mart.) Griseb. GA, KY, IL, NC, SC, TN, TX, VA 85
perilla mint Perilla frutescens (L.) Britton DC, IL, MD, MO, PA, TN, VA, WV 84
Eurasian water-milfoil Myriophyllum spicatum L. CA, CT, DE, ID, MI, NH, NJ, NV, NY, OH, OR, PA, TN, VA, VI, VT, WA, WI 83
Japanese maple Acer palmatum Thunb. VA, DC 82
chicory Cichorium intybus L. AZ, CA, ID, MD, MI, OH, PA, TN, UT, VA, WI, WV 75
Queen Anne's lace, wild carrot Daucus carota L. CT, GA, HI, KY, MD, MI, MO, NJ, OR, TN, VA, WA, WI, WV 75
broadleaf plantain Plantago major L. AZ, CA, HI, MD, MI, NJ, TN, UT, VA 75
tall fescue Festuca arundinacea Schreb. AR, GA, ID, MO, NJ, OK, OR, TN, WA, WI 73
European birch Betula pendula Roth KY, MD, WA, WI 72
quackgrass Elymus repens (L.) Gould AZ, CO, ID, MD, MI, OH, OR, SD, VA, WA, WI, WY 70
thorny olive Elaeagnus pungens Thunb. TN, VA 69
purple crown-vetch Securigera varia (L.) Lassen CT, IN, KY, MD, MI, MO, NC, NJ, OR, TN, VA, WI, 69
wild garlic Allium vineale L. CT, MD, NC, NJ, PA, TN, VA, WV 68
Canada bluegrass Poa compressa L. CA, CT, MI, NE, OR, PA, TN, VA, WA, WI, WV 68
ivyleaf morningglory Ipomoea hederacea Jacq. KY, TN, VA 67
common tansy Tanacetum vulgare L. MD, ID, OR, WA, WI, WY 65
weeping lovegrass Eragrostis curvula (Schrad.) Nees AZ, MD, NC, NJ, TN, TX, UT, VA 64
giant knotweed Fallopia sachalinensis (F. Schmidt) Ronse-Decraene IL, MD, MI, NC, OR, RI, WA, WI 64
European water chestnut Trapa natans L. CT, DE, MA, NH, NY, PA, VA, VT, WI 64
Mahaleb cherry Prunus mahaleb L. DC, ID, IL, MO, OR, PA, WA 63
sweet autumn virginsbower Clematis terniflora DC DC, DE, IL, MD, NJ, TN, VA 62
slender snakecotton Froelichia gracilis (Hook.) Moq. CT, NJ 62
meadow campion Silene flos-cuculi (L.) Clairv. CT, NJ 61
Dyer's woad Isatis tinctoria L. OR, UT, VA, WA 60
henbit Lamium amplexicaule L. AZ, MD, TN, TX, WV 59
common chickweed Stellaria pallida (Dumort.) Crépin HI, KY, MD, NC, NJ, PA, TN, VA, WV 59
common burdock Arctium minus Bernh. CO, ID, IL, KY, MD, MI, OH, OR, PA, SC, TN, VA, WA, WI, WV, WY 58
Brazilian waterweed Egeria densa Planch. CA, CT, DE, NH, TN, VA, VT 58
birdsfoot trefoil Lotus corniculatus L. CA, IL, MN, MO, OR, TN, VA, WA, WI 58
buckhorn plantain Plantago lanceolata L. AZ, CA, HI, MD, MI, NJ, TN, UT, VA 58
Himalayan blackberry Rubus armeniacus Focke AZ, CA, NJ, NV, OR, UT, WA 58
purple nutsedge Cyperus rotundus L. HI, NJ 57
crapemyrtle Lagerstroemia indica L. AL, FL, GA, LA, NC, SC, VA 57
osage-orange Maclura pomifera (Raf.) Schneid. AZ, GA, IL, KS, LA, MD, MO, NC, NV, OH, TN, WA, WV 57
common horse chestnut Aesculus hippocastanum L. GA, ME, OR, PA, WI 56
common periwinkle Vinca minor L. CA, CT, DC, DE, GA, IA, IL, IN, KY, MD, MI, NC, NJ, NY, OH, OR, PA, RI, SC, TN, TX, VA, WA, WI, WV 55
orchardgrass Dactylis glomerata L. AZ, CO, HI, MD, MI, OR, SD, TN, UT, VA, WA, WY 54
parrotfeather Myriophyllum aquaticum (Vell.) Verdc. CT, DE, GA, MD, NH, OR, TN, VA 54
golden bamboo Phyllostachys aurea Carr. ex A.& C. Rivière GA, MD, PA, VA, WV 54
cutleaf teasel Dipsacus laciniatus L. IL, MD, MI, MO, NJ, TN, WI 53
sweet cherry Prunus avium (L.) L. DE, MA, MD, NC, NJ, NY, OR, PA, RI, TN, VA, WA 53
Japanese holly Ilex crenata Thunb. VA, DC 52
Japanese spiraea Spiraea japonica L. f. KY, MD, NC, NJ, PA, TN, VA 50
goatsrue Galega officinalis L. PA 49
moth mullein Verbascum blattaria L. NJ, OR, WA 49
big periwinkle Vinca major L. AZ, CA, GA, LA, MD, OR, NC, NM, TN, UT, WA 49
purple deadnettle Lamium purpureum L. CT, MD, TN 48
bouncingbet Saponaria officinalis L. CA, CO, IN, MD, MI, TN, WI, WV 48
Asiatic dayflower Commelina communis L. MD, PA, TN, VA 47
smooth bedstraw Galium mollugo L. NJ, VA 47
jetbead Rhodotypos scandens (Thunb.) Makino DE, IL, MA, MI, NY, PA, VA, WI 47
sulfur cinquefoil Potentilla recta L. CO, ID, MD, MT, OR, WA, WY 46
large gray willow Salix cinerea L. MD, NC, NY 46
Chinese yam Dioscorea polystachya Turcz. DC, KY, MD, MO, SC, TN, VA, WV 45
giant foxtail Setaria faberi Herrm. IL, OH, PA, TN, VA 45
white clover Trifolium repens L. AZ, CA, HI, MD, MI, TN, WI 44
European waterstarwort Callitriche stagnalis Scop. CT, NJ 43
trifoliate orange Poncirus trifoliata (L.) Raf. FL, GA, LA, MS, SC, TX, WV 43
sawtooth oak Quercus acutissima Carruthers MD, SC, TN, VA 43
creeping yellow loosestrife, creeping Jenney Lysimachia nummularia L. CT, DC, IN, MD, MI, MO, NJ, OR, PA, TN, VA, WI, WV 42
Amur corktree Phellodendron amurense Rupr. IL, NY, PA, VA 42
white willow Salix alba L. MI, NY, VA 42
European privet Ligustrum vulgare L. CT, DC, DE, IN, KY, LA, MD, MI, MS, NJ, OH, OR, PA, SC, TN, VA, VT, WA, WI, WV 40
sudangrass Sorghum bicolor ssp. drummondii (Nees ex Steud.) de Wet & Harlan PA 40
red clover Trifolium pratense L. HI, MD, MI, TN, VA, WI 37
shrubby lespedeza Lespedeza bicolor Turcz. GA, IN, KY, TN, VA 36
curly-leaved pondweed Potamogeton crispus L. AZ, CT, NH, NJ, NV, NY, TN, VT, WI 36
thymeleaf speedwell Veronica serpyllifolia L. MD, TN 36
pitted morningglory Ipomoea lacunosa L. MD 35
European bird cherry Prunus padus L. AK, AL, PA 35
dog rose Rosa canina L. CA, IN, MD, NJ, OR, PA, VA, WA 35
winter creeper Euonymus fortunei (Turcz.) Hand.-Maz. AL, CT, DC, GA, IN, KY, MD, MO, OH, TN, VA, WI 34
northern catalpa Catalpa speciosa (Warder) Warder ex Engelm. FL, MD, NJ, TN, VA 33
common velvetgrass Holcus lanatus L. CA, CT, HI, OR, TN, VA, WA 33
Siberian elm Ulmus pumila L. AZ, IA, ID, IL, IN, KS, KY, MA, MD, MI, MN, MO, NE, NM, NV, OH, OK, OR, PA, TX, UT, VA, WA, WI, WV 33
fennel Foeniculum vulgare P. Mill. CA, HI, OR, VA, WA 32
bristly locust Robinia hispida L. MI, NJ, OH, PA, WA 32
mugwort Artemisia vulgaris L. MD, NJ, NY, PA, TN, VA 31
tawny daylily Hemerocallis fulva (L.) L. DC, DE, IL, IN, MD, MI, PA, VA, WI, WV 31
rose of Sharon Hibiscus syriacus L. KY, PA, TN, VA 31
English holly Ilex aquifolium L. CA, MD, OR, WA 31
birdsrape mustard Brassica rapa L. TN, TX, VA 30
California privet Ligustrum ovalifolium Hassk. CT, FL, NC, PA, VA 30
black medic Medicago lupulina L. CA, HI, NV, SD, VA 30
tall buttercup Ranunculus acris L. MD, MI, TN, UT 29
timothy Phleum pratense L. AZ, MD, MI, OH, OR, SD, TN, UT, VA, WA, WY 28
wild radish Raphanus raphanistrum L. VA 28
mexicantea Dysphania ambrosioides (L.) Mosyakin & Clemants HI, MD, NJ, TN 27
dallisgrass Paspalum dilatatum Poir. CA, HI, MD, TN, TX 27
ladysthumb Persicaria maculosa S.F. Gray KY, MD, MI, TN, UT, VA 27
goat willow Salix caprea L. NC, PA, RI 27
cornflower Centaurea cyanus L. MD, TN 26
catnip Nepeta cataria L. MD 26
spiny plumeless thistle Carduus acanthoides L. IA, MN, NJ, OR, SD, VA, WA, WI, WY 25
common mouse-ear chickweed Cerastium fontanum Baumg. MD, VA 22
brown knapweed Centaurea jacea L. NC, OR, VA, WA 20
Deptford pink Dianthus armeria L. MD 20
European spindletree Euonymus europaeus L. IL, KY, MA, MI, NJ, VA, WI 20
smallflower galinsoga Galinsoga parviflora Cav. HI, MD 20
hairy galinsoga Galinsoga quadriradiata Cav MD, TN 20
wavyleaf basketgrass Oplismenus hirtellus ssp. undulatifolius (Ard.) U. Scholz a 20
cultivated currant Ribes rubrum L. NJ, OR, WA 20
sweet vernalgrass Anthoxanthum odoratum L. DC, HI, MD, OR, WA 19
fuzzy pride-of-Rochester Deutzia scabra Thunb. AR, DC, KY, MD, NC, NJ, PA, TN, VA 19
Japanese pachysandra Pachysandra terminalis Sieb. & Zucc. VA, DC 19
cutleaf blackberry Rubus laciniatus Willd. CA, IN, NJ, OR, PA, WA, WV 17
black nightshade Solanum nigrum L. CA, CT, NV, UT, VA 17
poverty brome Bromus sterilis L. MD, MO, OR, WA 16
large hop clover Trifolium campestre Schreb. MD, TN 16
Chinese elm Ulmus parvifolia Jacq. DC, NC, NE, NJ, VA, WI 16
Japanese angelica tree Aralia elata (Miq.) Seem PA 13
purpleosier willow Salix purpurea L. CA, MA, MI, PA, WI 13
Russian thistle Salsola kali L. AZ, CA, ID, TX, VA 13
carpet bugle Ajuga reptans L. MD, TN, VA 12
common viper's bugloss Echium vulgare L. MD, OR, WA 12
sweet breath of spring Lonicera fragrantissima Lindl. & Paxton TN, VA 11
marsh dayflower Murdannia keisak (Hassk.) Hand.-Maz. TN, TX, VA 11
weeping lantana Lantana montevidensis (Spreng.) Briq. AL, FL, GA, LA, NC, SC, VA 10
cranberry vibrunum, European highbush cranberry Viburnum opulus ssp. opulus Linnaeus IN, PA, WI 10
spotted deadnettle Lamium maculatum L. MD 9
Oriental lady's thumb Persicaria longiseta (Bruijn) Kitagawa CT, KY, MI, TN, VA, WV 9
meadow salsify Tragopogon lamottei L. MD, OR, SD, TN, WA 9
Asiatic hawksbeard Youngia japonica (L.) DC. DC, HI, VA 9
smooth bedstraw Cruciata laevipes Opiz VA 8
sweetbriar rose Rosa eglanteria L. CA, IN, LA, MA, ME, NH, NY, OH, OR, PA, VA, WA, WI 8
Indian mock-strawberry Duchesnea indica (Andr.) Focke MI, MD, NJ, PA 7
Japanese rose Kerria japonica (L.) DC. SC, VA, WA 7
Macartney rose Rosa bracteata J.C. Wendl. FL, LA, MS, TX, VA 7
Japanese yew Taxus cuspidata Sieb. & Zucc. NJ, VA 7
balloonvine Cardiospermum halicacabum L. VA 6
creeping liriope Liriope spicata (Thunb.) Lour. MD, TN 6
French rose Rosa gallica L. GA, PA, SC, VA 6
redtop Agrostis gigantea Roth NY, OR, TN, VA 5
tall oatgrass Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl CA, OR, TN, VA, WA 5
eclipta Eclipta prostrata (L.) L. HI, MD 5
yellow bedstraw Galium verum L. NJ 5
Thunberg lespedeza Lespedeza thunbergii (DC.) Nakai NJ 5
Japanese wisteria Wisteria floribunda (Willd.) DC. DC, MD, NC, NJ, PA, SC, TN, VA 5
colonial bentgrass Agrostis capillaris L. NC?, OR, TN, VA, WA 3
Chinese catalpa Catalpa ovata G. Don CT, MA, MD, PA 3
meadow fescue Festuca pratensis Huds. DC, IN, KY, MD, MI, MO, OH, OR, SD, TN, UT, VA, WA, WI 3
mouseear hawkweed Hieracium pilosella L. NJ, OR, WA 3
hop clover Trifolium aureum Pollich VA 3
ivyleaf speedwell Veronica hederifolia L. MD, NJ, TN, VA, WV 3
Japanese snowball Viburnum plicatum Thunb. DC 3
common bamboo Bambusa vulgaris Schrad. ex J.C. Wendl. DC 2
boreal chickweed Cerastium tomentosum L. NJ 2
rice flatsedge Cyperus iria L. NJ 2
woodland strawberry Fragaria vesca L. NJ 2
prairie sunflower Helianthus petiolaris Nutt. NJ 2
false green kyllinga Kyllinga gracillima Miq. NJ 2
nipplewort Lapsana communis L. HI, VA, WI 2
common grape hyacinth Muscari botryoides (L.) P. Mill. MD, TN, WV 2
Java waterdropwort Oenanthe javanica (Blume) DC. 1 2
princess-feather Persicaria orientalis (L.) Spach MI, NJ 2
sour cherry Prunus cerasus L. CA, KY, MD, NC, NY, OR, WA, WV 2
rock dandelion Taraxacum laevigatum (Willd.) DC. NJ 2
Siebold's arrowwood Viburnum sieboldii Miq. NY, PA 2
Dyer's greenweed Genista tinctoria L. DC, MA, ME, MI, MS, NH, WI 1
Amur privet Ligustrum amurense Carrière VA 1
Standish's honeysuckle Lonicera standishii Jacques PA, VA 1
roughstalk bluegrass Poa trivialis L. VA 1
memorial rose Rosa wichuraiana Crépin KY, MS, NC, SC, TN, VA 1
small hop clover Trifolium dubium Sibthorp HI, MD, SD, TN 1
European speedwell Veronica beccabunga L. CT, NJ 1
linden viburnum Viburnum dilatatum Thunb. DC, VA 1
beach wormwood Artemisia stelleriana Bess. NJ 0
bald brome Bromus racemosus L. TN, WV 0
curly plumeless thistle Carduus crispus L. NJ 0
carline thistle Carlina vulgaris L. NJ 0
Centaurea dubia Suter ssp. vochinensis (Bernh. ex Rchb.) Hayek VA 0
Asian flatsedge Cyperus microiria Steud. NJ 0
longstalk cranesbill Geranium columbinum L. MD, TN 0
yellow daylily Hemerocallis lilioasphodelus L. DC, MD, TN, VA 0
Chinese lobelia Lobelia chinensis Lour. NJ 0
European wand loosestrife Lythrum virgatum L. VA 0
paradise apple Malus pumila P. Mill. AL, IL, MD, MT, PA, SC, VA, WV 0
giant chickweed Myosoton aquaticum (L.) Moench MD, NJ, PA, VA 0
Japanese corktree Phellodendron japonicum Maxim. NJ 0
Pinus thunbergiana Franco DE, RI, VA 0
arrow bamboo Pseudosasa japonica (Sieb. & Zucc. ex Steud.) Makino ex Nakai MD, PA, WV 0
bulbous buttercup Ranunculus bulbosus L. DC, MD, TN 0
smallflower sweetbrier Rosa micrantha Borrer ex Sm. NC, NY, SC, VA 0
Himalayan blackberry Rubus bifrons Vest ex Tratt. GA, MS, NC, SC, TN, VA 0
strawberry raspberry Rubus illecebrosus Focke MD, VA 0
curly dock Rumex crispus ssp. crispus L. AZ, CA, CT, HI, ID, MI, NE, NJ, OR, TN, TX, VA, WA, WI, WV 0
laurel willow Salix pentandra L. IA, MA, MD, MI, MN, PA, WI 0
weeping willow Salix x sepulcralis Simonkai [alba × babylonica] CT, DC, IL, NC, NY, OR, WA, WV 0
Morison's spurry Spergula morisonii Boreau NJ 0


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