Data Statistics

Total Records: 413,258

Records with Points: 70,017




Number of Records by State


StateNumber of Records
Alabama 13,763
Alaska 807
Arizona 1,836
Arkansas 11,148
California 10,417
Colorado 3,430
Connecticut 2,155
Delaware 279
District of Columbia 413
Florida 24,317
Georgia 9,532
Hawaii 1,336
Idaho 4,831
Illinois 17,374
Indiana 8,910
Iowa 2,724
Kansas 11,973
Kentucky 13,055
Louisiana 13,355
Maine 2,885
Maryland 29
Massachusetts 3,993
Michigan 10,505
Minnesota 7,309
Mississippi 5,678
Missouri 12,647
Montana 5,665
Nebraska 4,986
Nevada 1,727
New Hampshire 1,894
New Jersey 3,775
New Mexico 2,591
New York 9,955
North Carolina 56,031
North Dakota 3,924
Ohio 12,724
Oklahoma 3,214
Oregon 6,358
Pennsylvania 14,303
Rhode Island 914
South Carolina 6,722
South Dakota 2,509
Tennessee 15,993
Texas 14,462
Utah 3,927
Vermont 2,226
Virginia 19,762
Washington 6,374
West Virginia 6,492
Wisconsin 9,289
Wyoming 2,544



Number of Records by Users


ReporterNumber of Records
USDA PLANTS Database, USDA NRCS 309,838
Paul Merten, USFS 40,852
FIA Database, 26,693
Everglades DASM, 7,834
PJ Nabors , TVA/NBII-SAIN 5,635
FLEPPC Database, 5,479
Victor Maddox, Mississippi State University 3,496
Texas Invaders, 2,243
Nancy Loewenstein , Auburn University 1,610
SAVEM Database, 1,556
FDEP Biocriteria Committee, Florida Department of Environmental Protection 1,187
University of South Carolina Herbarium, 1,131
Valdosta State University Herbarium, Valdosta State University 1,075
Alabama Department of Transportation, 819
North Inlet Winyah Bay NERR, (Beach Vitex Task Force) 473
USDA Forest Service FACTS Database, 430
Chris Evans, UGA 372
NAPIS Database, 362
Rodrigo Diaz, University of Florida 315
Kevin Fitch , Tennessee Natural Areas Program 306
Shawn Liston, Audubon of Florida, Corkscrew Swamp Sanctuary 192
Southern Appalachian Cooperative Weed Management Area, 134
Bill Overholt, University of Florida 115
Christopher Militscher , USEPA Raleigh Office 95
Georgia Cogongrass Task Force, 88
Troy Evans , Eastern Kentucky University 70
Tim Crosby and Mike Dalsis, 70
Oak Ridge National Laboratory, 70
ZEB WEESE, KY STATE NATURE PRESERVES COMMISSION 68
Nancy Fraley, National Park Service 52
Frank Melton, Lost River Cave 39
John D. Madsen, Mississippi State University 34
DPI , Clemson University 31
Robin Mackie , USDA Forest Service 30
Kyle Hurt, National Park Service 23
Chuck Bargeron, UGA 20
MICHAEL JORDAN, PRIVATE INDIVIDUAL 16
Jimmie Cobb, Dow AgroSciences 16
Sky Notestein, 15
Lindsay Majer, Equinox Environmental Consultation and Design, Inc 14
Bob Gale, Western North Carolina Alliance 14
david williamson , biological research associates 13
Byron Brooks , KSNPC 10
Mike Howell, 10
Carey Minteer, University of Georgia 10
Albert Walton, 10
Alfred Jerido, 10
Jennifer Evans, 10
David Scharr, 10
Roy Walters, 10
Drew Gentry, NPS 9
South Carolina Cogongrass Initiaive, 9
Terri Hogan , National Park Service 9
Susie Hetrick, City of Gainesville 7
Jessica Powers, Florida Division of Forestry 7
Paul Still, Bradford Soil and Water Conservation District 7
Tony Pernas , National Park Service 7
Beverly James, Floracliff Nature Sanctuary 7
Marty Schulman , Ruffner Mountain Nature Center 6
Tom Harding, GTMNERR 6
Cindy Wentworth, USDA Forest Service 5
Sharon Evans and Tom Kallemeyn, 5
Brian Voelker, 5
Sarah Vokoun, Invasive Plant Control, Inc. 5
Dhaval Vyas, Georgia Department of Transportation 5
Tracey Herman, 5
Megham Maloney, 5
Tim Crosby, 5
Hildreth Cooper, U.S. Fish and Wildlife Service 4
Johanna Pate, NRCS 4
Sarah Barrett, Palm Beach County- ERM 4
Alex Entrup, SCA SE Coast EPMT 3
Tim Albritton , USDA-NRCS 3
Skip Snow, Everglades National Park 3
Alexander Levy, ARCADIS US, Inc. 3
Michael Pursley, Mississippi Dept.of Marine Resources 3
Meghan Fellows, Fairfax County Park Authority 3
Jed Aplaca, City of Houston Parks and Recreation 3
Richard Echols, Kentucky Department of Fish & Wildlife Resources 3
Tom Broadwell , Georgia Power Company 3
Scott Edwards, NRCS 2
CalLee Davenport, US Fish & Wildlife Service 2
David Taylor, USDA Forest Service 2
LeRoy Rodgers, South Florida Water Management District 2
Joel Timyan, Timyan Consulting 2
Sarah Cech, SC-EPPC 2
Daniel Clark , NPS, Florida/Caribbean Exotic Plant Management Team 2
Colin Bagwell, Your Forester 2
Andrea Atkinson, National Park Service - South Florida Caribbean Network 2
Andrea Williams, National Park Service 2
michael keys, USFWS - St. Marks NWR 2
Brad Smith, UAP Distribution, Inc. 2
Peter Nilles, USFS 2
Chris Ringewald , SFCN 2
Connie Gray, GA-EPPC 1
Georgia Graves, 1
Judd Patterson, National Park Service 1
Vanessa McDonough, Biscayne National Park 1
Melinda Lyman, The Nature Conservancy 1
Alison Higgins, The Nature Conservancy 1
Ronnie Simpson, Arborganic 1
Diana Gijselaers, Alachua County Environmental Protection 1
Richard Duley, R&L Farms 1
Brian Witcher, National Park Service 1
Jim McBride, Jims Farm 1
kristine johnson, national park service 1
Matthew Hansen, Personal 1
Sara Leitman, Alachua County Forever Program 1
chuck Byrd, TNC 1
Mark Wheeler, FNPS, Pawpaw Chapter 1
Doug Kreuzer, The Nature Conservancy 1
Kris Barrios, Northwest Florida Water Management District 1
Alan Booker, City of Winter Garden 1
Nathanael Schuman, N/A 1
Charles Smith, Fairfax County Park Authority 1
Michael Pascu, Americana Cove 1
Tom Heutte, USDA FS 1
Michael Jordan, Alabama Department of Environmental Management 1
Jon Tillman, none 1
Paul Benton, Georgia Department of Transportation 1
David Durieux, Eckerd College 1
Mark Pfeiffer, PECO 1
Newt Hardie, Kudzu Coalition 1
Robert Servis, Invasive Plant Control Inc. 1
Susan Lerner, Vital Longevity 1
Sara Over, The Nature Conservancy 1
Ben Paswater, Florida Department of Environmental Protection 1
John Malpas, Calflora 1
Carol Revel , landowner 1
Martin Clark , Invasive Plant Control, Inc 1
Kevin Caldwell, 1
daniel gluesenkamp, Audubon Canyon Ranch 1
Courtney Stokes, University of Florida 1
Steve Young, MA-EPPC 1
Roy Stewart, None 1
kevin whelan , NPS 1
Mark Weaver, USDA ARS 1
Kristina Serbesoff-King, The Nature Conservancy 1
Eli Dickerson, Fernbank Museum of Natural History 1
John Lhotka, University of Kentucky 1
Harry Quarles, Oak Ridge National Laboratory 1
Jeremy Dixon, Florida Fish and Wildlife Conservation Commission 1
Tania Siemens, The Nature Conservancy 1
Greg Newman, NREL - CSU 1
David J. Moorhead , University of Georgia 1
Frank Aumack Jr., Citrus County, DPW, Aquatic Services 1
Clint Patterson, Alabama A&M University 1
Bart Jones, TNPS 1
Elizabeth Carlson, UGA Entomology/Bugwood 1
Belinda Lambert, Pinellas County Public Works Operations Dept 1
Julie Judkins, Appalachian Trail Conservancy 1
Cherri Smith, NCDOT 1
Mark Derenthal , Land Restoration Services 1
John Boatman and Kris Davis, NRCS 1
Jim Copeland, Navy 1
John Jensen, USDA APHIS PPQ CHRP 1
Ryan Shurette, USDA Forest Service 1
Tamara Wood, none 1
Nicole Howard, Florida Division of Forestry 1
Anne E Lubbers, Centre College 1
Michael Caylor, JG Management Systyms Inc 1
Janine Bacquie, n/a 1
Ellen Donlan, SFWMD 1



Number of Records by Subject


SubjectNumber of Records
Japanese honeysuckle - Lonicera japonica 17,919
Chinese privet - Ligustrum sinense 4,324
kudzu - Pueraria montana 3,935
old world climbing fern - Lygodium microphyllum 3,627
sericea lespedeza - Lespedeza cuneata 3,483
Brazilian peppertree - Schinus terebinthifolius 3,375
mimosa - Albizia julibrissin 3,250
Nepalese browntop - Microstegium vimineum 3,148
tree of heaven - Ailanthus altissima 2,964
privet - Ligustrum spp. 2,663
oriental bittersweet - Celastrus orbiculatus 2,552
big chickweed - Cerastium fontanum 2,420
tall fescue - Schedonorus phoenix 2,387
spotted knapweed - Centaurea stoebe 2,283
exotic bush honeysuckles - Lonicera spp. 2,264
Japanese knotweed - Polygonum cuspidatum 2,221
princesstree - Paulownia tomentosa 2,141
yellow sweetclover - Melilotus officinalis 2,104
common mullein - Verbascum thapsus 2,081
Canadian horseweed - Conyza canadensis 2,059
garlic mustard - Alliaria petiolata 2,051
watercress - Nasturtium officinale 2,016
Chinese tallowtree - Triadica sebifera 1,966
English ivy - Hedera helix 1,891
curly dock - Rumex crispus 1,840
Indianhemp - Apocynum cannabinum 1,828
shepherd's purse - Capsella bursa-pastoris 1,821
Russian olive - Elaeagnus angustifolia 1,818
common selfheal - Prunella vulgaris 1,758
annual ragweed - Ambrosia artemisiifolia 1,730
Japanese climbing fern - Lygodium japonicum 1,705
common dandelion - Taraxacum officinale 1,694
Chinese silvergrass - Miscanthus sinensis 1,683
winged burning bush - Euonymus alatus 1,682
wine raspberry - Rubus phoenicolasius 1,664
Virginia pepperweed - Lepidium virginicum 1,663
white clover - Trifolium repens 1,655
sacred bamboo - Nandina domestica 1,649
spotted sandmat - Chamaesyce maculata 1,640
cogongrass - Imperata cylindrica 1,635
Kentucky bluegrass - Poa pratensis 1,632
spotted water hemlock - Cicuta maculata 1,630
rose of Sharon - Hibiscus syriacus 1,619
red clover - Trifolium pratense 1,619
black medick - Medicago lupulina 1,615
Japanese wisteria - Wisteria floribunda 1,613
lambsquarters - Chenopodium album 1,584
johnsongrass - Sorghum halepense 1,567
dotted smartweed - Polygonum punctatum 1,538
common chickweed - Stellaria media 1,534
common cocklebur - Xanthium strumarium 1,529
barnyardgrass - Echinochloa crus-galli 1,517
Queen Anne's lace, wild carrot - Daucus carota 1,511
green foxtail - Setaria viridis 1,497
periwinkle - Vinca spp. 1,491
melaleuca - Melaleuca quinquenervia 1,485
curlytop knotweed - Polygonum lapathifolium 1,473
spotted ladysthumb - Polygonum persicaria 1,468
red sorrel - Rumex acetosella 1,467
cheatgrass - Bromus tectorum 1,464
spiraea - Spiraea spp. 1,459
quince - Cydonia oblonga 1,459
barberry - Mahonia spp. 1,459
barberry - Berberis glaucocarpa 1,459
bamboo - Phyllostachys spp. 1,459
narrowleaf plantain - Plantago lanceolata 1,457
giant ragweed - Ambrosia trifida 1,454
eastern poison ivy - Toxicodendron radicans 1,444
common yellow oxalis - Oxalis stricta 1,441
prickly lettuce - Lactuca serriola 1,441
timothy - Phleum pratense 1,429
field horsetail - Equisetum arvense 1,408
eastern redcedar - Juniperus virginiana 1,404
Carolina horsenettle - Solanum carolinense 1,383
alfalfa - Medicago sativa 1,382
multiflora rose - Rosa multiflora 1,355
fall panicgrass - Panicum dichotomiflorum 1,349
black locust - Robinia pseudoacacia 1,346
oxeye daisy - Leucanthemum vulgare 1,346
orchardgrass - Dactylis glomerata 1,341
pearl millet - Pennisetum glaucum 1,339
Canada lettuce - Lactuca canadensis 1,336
field brome - Bromus arvensis 1,332
stinkgrass - Eragrostis cilianensis 1,315
corn speedwell - Veronica arvensis 1,315
hairy crabgrass - Digitaria sanguinalis 1,309
hedge false bindweed - Calystegia sepium 1,304
field bindweed - Convolvulus arvensis 1,301
spiny sowthistle - Sonchus asper 1,298
marsh seedbox - Ludwigia palustris 1,286
meadow garlic - Allium canadense 1,271
annual bluegrass - Poa annua 1,264
black bindweed - Polygonum convolvulus 1,261
perennial ryegrass - Lolium perenne 1,258
West Indian nightshade - Solanum ptycanthum 1,251
bouncingbet - Saponaria officinalis 1,245
winter vetch - Vicia villosa 1,232
bull thistle - Cirsium vulgare 1,229
henbit deadnettle - Lamium amplexicaule 1,227
water knotweed - Polygonum amphibium 1,219
chinaberry - Melia azedarach 1,211
desert false indigo - Amorpha fruticosa 1,208
stinking chamomile - Anthemis cotula 1,205
Canada bluegrass - Poa compressa 1,202
sulphur cinquefoil - Potentilla recta 1,195
reed canarygrass - Phalaris arundinacea 1,166
yellow nutsedge - Cyperus esculentus 1,159
stinging nettle - Urtica dioica 1,158
field pennycress - Thlaspi arvense 1,155
cutleaf evening-primrose - Oenothera laciniata 1,148
American burnweed - Erechtites hieraciifolia 1,142
garden yellowrocket - Barbarea vulgaris 1,136
meadow fescue - Schedonorus pratensis 1,130
ground ivy - Glechoma hederacea 1,120
alsike clover - Trifolium hybridum 1,119
yellow salsify - Tragopogon dubius 1,113
catnip - Nepeta cataria 1,110
smooth brome - Bromus inermis 1,102
chicory - Cichorium intybus 1,090
quackgrass - Elymus repens 1,089
redroot amaranth - Amaranthus retroflexus 1,084
asparagus - Asparagus officinalis 1,078
yellow toadflax - Linaria vulgaris 1,076
Indian goosegrass - Eleusine indica 1,074
field clover - Trifolium campestre 1,073
common St. Johnswort - Hypericum perforatum 1,068
bermudagrass - Cynodon dactylon 1,058
moth mullein - Verbascum blattaria 1,054
longleaf groundcherry - Physalis longifolia 1,046
white mulberry - Morus alba 1,042
Canada thistle - Cirsium arvense 1,029
little hogweed - Portulaca oleracea 1,026
broomsedge bluestem - Andropogon virginicus 1,021
redtop - Agrostis gigantea 1,005
rose - Rosa spp. 1,004
jimsonweed - Datura stramonium 998
lesser burrdock - Arctium minus 996
Deptford pink carnation - Dianthus armeria 986
false daisy - Eclipta prostrata 986
man of the earth - Ipomoea pandurata 982
nimblewill - Muhlenbergia schreberi 980
common duckweed - Lemna minor 978
tall tumblemustard - Sisymbrium altissimum 958
Mexican tea - Chenopodium ambrosioides 951
common reed - Phragmites australis 950
common plantain - Plantago major 935
heartleaf four o'clock - Mirabilis nyctaginea 932
common periwinkle - Vinca minor 931
purple cudweed - Gamochaeta purpurea 930
mat sandbur - Cenchrus longispinus 930
hedgemustard - Sisymbrium officinale 925
common mallow - Malva neglecta 912
velvetleaf - Abutilon theophrasti 906
creeping bentgrass - Agrostis stolonifera 904
thymeleaf sandwort - Arenaria serpyllifolia 899
pineapple weed - Matricaria discoidea 898
toothed spurge - Euphorbia dentata 897
fiveangled dodder - Cuscuta pentagona 896
meadow brome - Bromus racemosus 892
wild parsnip - Pastinaca sativa 889
bladder campion - Silene latifolia 886
annual ragweed - Ambrosia artemisiifolia 881
thymeleaf speedwell - Veronica serpyllifolia 872
pale dock - Rumex altissimus 867
corn gromwell - Buglossoides arvensis 866
garden vetch - Vicia sativa 864
Asiatic dayflower - Commelina communis 864
common motherwort - Leonurus cardiaca 858
marsh bristlegrass - Setaria parviflora 848
Russian-thistle - Salsola tragus 846
poison hemlock - Conium maculatum 840
shrubby lespedeza - Lespedeza bicolor 835
white poplar - Populus alba 820
littlepod false flax - Camelina microcarpa 819
narrowleaf cattail - Typha angustifolia 815
American white waterlily - Nymphaea odorata 803
osage-orange - Maclura pomifera 802
fiveangled dodder - Cuscuta pentagona 800
rye brome - Bromus secalinus 773
musk thistle - Carduus nutans 769
Mexican fireweed - Bassia scoparia 750
giant foxtail - Setaria faberi 746
wild garlic - Allium vineale 746
common sowthistle - Sonchus oleraceus 744
orange daylily - Hemerocallis fulva 742
oneseed burr cucumber - Sicyos angulatus 741
bittersweet nightshade - Solanum dulcamara 740
mat amaranth - Amaranthus blitoides 737
water speedwell - Veronica anagallis-aquatica 732
houndstongue - Cynoglossum officinale 710
tall thistle - Cirsium altissimum 705
creeping jenny - Lysimachia nummularia 697
perennial sowthistle - Sonchus arvensis 697
purple deadnettle - Lamium purpureum 697
common corncockle - Agrostemma githago 694
shaggy-soldier - Galinsoga quadriradiata 686
spring draba - Draba verna 686
herb sophia - Descurainia sophia 679
mapleleaf goosefoot - Chenopodium simplex 674
wirestem muhly - Muhlenbergia frondosa 671
flower of an hour - Hibiscus trionum 669
horehound - Marrubium vulgare 663
tall morningglory - Ipomoea purpurea 662
dallisgrass - Paspalum dilatatum 660
black mustard - Brassica nigra 658
American red raspberry - Rubus idaeus 657
curlycup gumweed - Grindelia squarrosa 656
spearmint - Mentha spicata 655
Japanese clover - Kummerowia striata 651
rabbitfoot clover - Trifolium arvense 646
damesrocket - Hesperis matronalis 643
spiny amaranth - Amaranthus spinosus 642
puncturevine - Tribulus terrestris 641
whitestar - Ipomoea lacunosa 634
leafy spurge - Euphorbia esula 633
redstem stork's bill - Erodium cicutarium 633
common velvetgrass - Holcus lanatus 629
climbing hempvine - Mikania scandens 623
American licorice - Glycyrrhiza lepidota 619
purple loosestrife - Lythrum salicaria 616
field mustard - Brassica rapa 613
partridge pea - Chamaecrista nictitans 609
European privet - Ligustrum vulgare 609
Italian ryegrass - Lolium perenne 606
cypress spurge - Euphorbia cyparissias 605
common oat - Avena sativa 596
scarlet pimpernel - Anagallis arvensis 593
crownvetch - Securigera varia 589
common tansy - Tanacetum vulgare 583
birdsfoot trefoil - Lotus corniculatus 582
cup plant - Silphium perfoliatum 582
sawtooth blackberry - Rubus argutus 581
common teasel - Dipsacus fullonum 579
American mannagrass - Glyceria grandis 572
eastern white pine - Pinus strobus 568
perennial pea - Lathyrus latifolius 567
maidenstears - Silene vulgaris 565
suckling clover - Trifolium dubium 559
prairie sunflower - Helianthus petiolaris 556
beefsteakplant - Perilla frutesceus 552
Korean clover - Kummerowia stipulacea 550
sweet vernalgrass - Anthoxanthum odoratum 548
giant reed - Arundo donax 543
grassy arrowhead - Sagittaria graminea 542
tall buttercup - Ranunculus acris 540
rescuegrass - Bromus catharticus 529
annual rabbitsfoot grass - Polypogon monspeliensis 527
scarlet beeblossom - Gaura coccinea 526
marijuana - Cannabis sativa 520
garden cornflower - Centaurea cyanus 518
redstem stork's bill - Erodium cicutarium 515
alligatorweed - Alternanthera philoxeroides 502
tall oatgrass - Arrhenatherum elatius 500
star-of-Bethlehem - Ornithogalum umbellatum 498
common vipersbugloss - Echium vulgare 493
paradise apple - Malus pumila 488
hoary cress - Cardaria draba 487
northern catalpa - Catalpa speciosa 485
wavyleaf thistle - Cirsium undulatum 485
hoary false madwort - Berteroa incana 484
common wheat - Triticum aestivum 484
rock dandelion - Taraxacum laevigatum 483
balsam poplar - Populus balsamifera 483
red fescue - Festuca rubra 482
autumn olive - Elaeagnus umbellata 481
beach vitex - Vitex rotundifolia 481
cereal rye - Secale cereale 480
meadow salsify - Tragopogon lamottei 479
butterweed - Packera glabella 478
golden clover - Trifolium aureum 474
no exotic plants found - N/A N/A 462
white willow - Salix alba 460
India mustard - Brassica juncea 459
true forget-me-not - Myosotis scorpioides 457
Vasey's grass - Paspalum urvillei 454
poison sumac - Toxicodendron vernix 451
silverleaf nightshade - Solanum elaeagnifolium 451
largebracted plantain - Plantago aristata 450
spreading hedgeparsley - Torilis arvensis 449
blue lettuce - Lactuca tatarica 449
meadow hawkweed - Hieracium caespitosum 445
rampion bellflower - Campanula rapunculoides 445
curlyleaf pondweed - Potamogeton crispus 444
tropical soda apple - Solanum viarum 442
Indian strawberry - Duchesnea indica 442
paper mulberry - Broussonetia papyrifera 440
Australian pine - Casuarina equisetifolia 435
waterhyacinth - Eichhornia crassipes 435
creeping yellowcress - Rorippa sylvestris 433
Chinese yam - Dioscorea oppositifolia 432
cutleaf groundcherry - Physalis angulata 430
creeping buttercup - Ranunculus repens 430
smut grass - Sporobolus indicus 429
peach - Prunus persica 429
hairy cat'sear - Hypochaeris radicata 428
Oriental lady's thumb - Polygonum cespitosum 427
hydrilla - Hydrilla verticillata 423
wild radish - Raphanus raphanistrum 421
bristly locust - Robinia hispida 419
nightflowering silene - Silene noctiflora 414
common pear - Pyrus communis 413
St. Anthony's turnip - Ranunculus bulbosus 412
jointed goatgrass - Aegilops cylindrica 412
slender snakecotton - Froelichia gracilis 403
southern crabgrass - Digitaria ciliaris 402
wild oat - Avena fatua 402
torpedograss - Panicum repens 401
corn chamomile - Anthemis arvensis 400
common groundsel - Senecio vulgaris 400
salsify - Tragopogon porrifolius 400
giant sumpweed - Cyclachaena xanthifolia 400
Siberian elm - Ulmus pumila 396
parrotfeather watermilfoil - Myriophyllum aquaticum 395
Japanese barberry - Berberis thunbergii 395
sicklepod - Senna obtusifolia 395
rat-tail fescue - Vulpia myuros 394
sweetbriar rose - Rosa eglanteria 392
willowleaf lettuce - Lactuca saligna 386
orange hawkweed - Hieracium aurantiacum 386
European cranberrybush - Viburnum opulus 384
air potato - Dioscorea bulbifera 374
coastal sandbur - Cenchrus spinifex 373
stickywilly - Galium aparine 371
Callery pear (Bradford pear) - Pyrus calleryana 368
Tatarian honeysuckle - Lonicera tatarica 366
Chinese wisteria - Wisteria sinensis 364
crested wheatgrass - Agropyron cristatum 363
common wormwood - Artemisia vulgaris 361
rough bluegrass - Poa trivialis 361
Brazilian vervain - Verbena brasiliensis 351
Russian knapweed - Acroptilon repens 350
redstar - Ipomoea coccinea 349
southern catalpa - Catalpa bignonioides 349
coltsfoot - Tussilago farfara 348
foxtail bristlegrass - Setaria italica 347
jungle rice - Echinochloa colona 346
ram's horn - Proboscidea louisianica 344
nutgrass - Cyperus rotundus 344
greater celandine - Chelidonium majus 342
whorled marshpennywort - Hydrocotyle verticillata 337
crack willow - Salix fragilis 336
Spanish needles - Bidens bipinnata 334
blue fieldmadder - Sherardia arvensis 333
bahiagrass - Paspalum notatum 331
moist sowthistle - Sonchus arvensis 328
variable watermilfoil - Myriophyllum heterophyllum 318
common buckthorn - Rhamnus cathartica 318
broomcorn millet - Panicum miliaceum 317
sorghum - Sorghum bicolor 316
false baby's breath - Galium mollugo 314
ricefield flatsedge - Cyperus iria 312
harlequin blueflag - Iris versicolor 312
Dalmatian toadflax - Linaria dalmatica 308
absinth wormwood - Artemisia absinthium 308
caraway - Carum carvi 306
hooked bristlegrass - Setaria verticillata 302
bird vetch - Vicia cracca 302
Morrow's honeysuckle - Lonicera morrowii 299
clasping pepperweed - Lepidium perfoliatum 297
eastern arborvitae - Thuja occidentalis 295
sweet autumn virginsbower - Clematis terniflora 294
Tyrol knapweed - Centaurea nigrescens 294
yellowflag iris - Iris pseudacorus 292
annual canarygrass - Phalaris canariensis 292
cutleaf nightshade - Solanum triflorum 290
ivyleaf morning-glory - Ipomoea hederacea 289
lesser swinecress - Coronopus didymus 288
elecampane inula - Inula helenium 288
dalmatian toadflax - Linaria dalmatica 284
Himalayan blackberry - Rubus armeniacus 280
saltcedar - Tamarix ramosissima 280
crossflower - Chorispora tenella 278
small carpgrass - Arthraxon hispidus 277
coco yam, wild taro - Colocasia esculenta 274
kiss me over the garden gate - Polygonum orientale 273
Scotch thistle - Onopordum acanthium 272
Eurasian watermilfoil - Myriophyllum spicatum 269
burclover - Medicago polymorpha 269
common barley - Hordeum vulgare 267
lantana - Lantana camara 267
sweet cherry - Prunus avium 266
annual yellow sweetclover - Melilotus indicus 266
colonial bentgrass - Agrostis capillaris 262
ponderosa pine - Pinus ponderosa 261
oriental ladysthumb - Polygonum caespitosum 260
golden bamboo - Phyllostachys aurea 259
povertyweed - Iva axillaris 259
bigseed alfalfa dodder - Cuscuta indecora 259
rattlebox - Sesbania punicea 257
Robert geranium - Geranium robertianum 257
common carpetgrass - Axonopus fissifolius 255
golden crownbeard - Verbesina encelioides 254
bigleaf periwinkle - Vinca major 253
bigpod sesbania - Sesbania herbacea 252
bulbous bluegrass - Poa bulbosa 251
Egyptian grass - Dactyloctenium aegyptium 251
diffuse knapweed - Centaurea diffusa 248
apple of Peru - Nicandra physalodes 240
weeping lovegrass - Eragrostis curvula 238
silver hairgrass - Aira caryophyllea 233
common nipplewort - Lapsana communis 232
poverty brome - Bromus sterilis 231
smooth hawksbeard - Crepis capillaris 230
tall hawkweed - Hieracium piloselloides 228
hoe nightshade - Solanum physalifolium 225
yellow starthistle - Centaurea solstitialis 225
brittlestem hempnettle - Galeopsis tetrahit 224
yellow spring bedstraw - Galium verum 224
spiny plumeless thistle - Carduus acanthoides 223
dwarf violet iris - Iris verna 222
giant chickweed - Myosoton aquaticum 221
cultivated currant - Ribes rubrum 221
Douglas-fir - Pseudotsuga menziesii 221
Caesarweed - Urena lobata 220
smallflower morning-glory - Jacquemontia tamnifolia 220
haspan flatsedge - Cyperus haspan 216
Japanese hop - Humulus japonicus 214
yellowspine thistle - Cirsium ochrocentrum 213
green bristlegrass - Setaria viridis 212
purpletop vervain - Verbena bonariensis 211
nettleleaf goosefoot - Chenopodium murale 208
common balm - Melissa officinalis 208
common barberry - Berberis vulgaris 208
mouse barley - Hordeum murinum 208
anglestem beaksedge - Rhynchospora caduca 207
Scotch broom - Cytisus scoparius 205
yellow bluestem - Bothriochloa ischaemum 202
tievine - Ipomoea cordatotriloba 202
hollyhock - Alcea rosea 202
Norway maple - Acer platanoides 201
bristle basketgrass - Oplismenus hirtellus 197
fanwort - Cabomba caroliniana 196
perennial pepperweed - Lepidium latifolium 196
starch grape hyacinth - Muscari neglectum 194
ivyleaf speedwell - Veronica hederifolia 194
brittleleaf naiad - Najas minor 192
love in a puff - Cardiospermum halicacabum 192
intermediate wheatgrass - Thinopyrum intermedium 191
waterlettuce - Pistia stratiotes 190
swordleaf rush - Juncus ensifolius 188
sweet fennel - Foeniculum vulgare 187
Rocky Mountain iris - Iris missouriensis 186
mouseear hawkweed - Hieracium pilosella 186
broadleaf helleborine - Epipactis helleborine 185
gallant-soldier - Galinsoga parviflora 185
Brazilian egeria - Egeria densa 185
camphortree - Cinnamomum camphora 185
glossy buckthorn - Frangula alnus 184
Japanese privet - Ligustrum japonicum 182
peppermint - Mentha x piperita 181
trifoliate orange - Poncirus trifoliata 180
West Indian marsh grass - Hymenachne amplexicaulis 179
bush morning-glory - Ipomoea leptophylla 179
European lily of the valley - Convallaria majalis 178
brown knapweed - Centaurea jacea 178
tievine - Ipomoea cordatotriloba 175
Bell's honeysuckle - Lonicera x bella 174
Amur honeysuckle - Lonicera maackii 173
black henbane - Hyoscyamus niger 173
dog rose - Rosa canina 172
rush skeletonweed - Chondrilla juncea 172
Macartney rose - Rosa bracteata 171
field burrweed - Soliva sessilis 169
marsh dewflower - Murdannia keisak 169
petty spurge - Euphorbia peplus 169
common bugle - Ajuga reptans 167
saltmeadow cordgrass - Spartina patens 165
black knapweed - Centaurea nigra 165
tall wheatgrass - Thinopyrum pon