Data Statistics

Total Records: 437,703

Records with Points: 79,242




Number of Records by State


StateNumber of Records
Alabama 15,029
Alaska 761
Arizona 1,723
Arkansas 10,757
California 9,712
Colorado 3,152
Connecticut 2,016
Delaware 262
District of Columbia 389
Florida 35,114
Georgia 10,319
Hawaii 1,224
Idaho 4,447
Illinois 16,311
Indiana 8,271
Iowa 2,470
Kansas 11,264
Kentucky 18,026
Louisiana 12,659
Maine 2,707
Massachusetts 3,752
Michigan 9,839
Minnesota 6,849
Mississippi 7,293
Missouri 11,818
Montana 5,140
Nebraska 4,681
Nevada 1,489
New Hampshire 1,856
New Jersey 3,569
New Mexico 2,426
New York 9,348
North Carolina 61,932
North Dakota 3,676
Ohio 12,162
Oklahoma 2,958
Oregon 5,857
Pennsylvania 13,408
Rhode Island 857
South Carolina 7,345
South Dakota 2,366
Tennessee 19,840
Texas 13,805
Utah 3,689
Vermont 2,086
Virginia 28,004
Washington 5,849
West Virginia 5,998
Wisconsin 8,555
Wyoming 2,322



Number of Records by Users


ReporterNumber of Records
USDA PLANTS Database, USDA NRCS 325,693
Paul Merten, USFS 40,852
FIA Database, 28,040
Everglades DASM, 15,875
PJ Nabors , TVA/NBII-SAIN 7,097
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 1,190
GBIF Data Portal, 1,032
Alabama Department of Transportation, 819
NAPIS Database, 362
Kevin Fitch , Tennessee Natural Areas Program 330
Rodrigo Diaz, University of Florida 315
Chris Evans, UGA 267
Shawn Liston, Audubon of Florida, Corkscrew Swamp Sanctuary 192
Bill Overholt, University of Florida 115
Christopher Militscher , USEPA Raleigh Office 91
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 57
John D. Madsen, Mississippi State University 34
Appalachian Trail Invasive Mapping Project, 32
Robin Mackie , USDA Forest Service 30
Frank Melton, Lost River Cave 26
Kyle Hurt, National Park Service 23
Chuck Bargeron, UGA 21
Sky Notestein, 15
Lindsay Majer, Equinox Environmental Consultation and Design, Inc 14
david williamson , biological research associates 13
Mike Howell, 10
Roy Walters, 10
David Scharr, 10
Jennifer Evans, 10
Albert Walton, 10
Alfred Jerido, 10
South Carolina Cogongrass Initiaive, 9
Drew Gentry, NPS 9
Tony Pernas , National Park Service 7
Jessica Powers, Florida Division of Forestry 7
MICHAEL JORDAN, PRIVATE INDIVIDUAL 7
Susie Hetrick, City of Gainesville 7
Tom Harding, GTMNERR 6
Carey Minteer, University of Georgia 6
Marty Schulman , Ruffner Mountain Nature Center 6
Terri Hogan , National Park Service 6
Sarah Vokoun, Invasive Plant Control, Inc. 5
Brian Voelker, 5
Megham Maloney, 5
Sharon Evans and Tom Kallemeyn, 5
Tim Crosby, 5
Tracey Herman, 5
Hildreth Cooper, U.S. Fish and Wildlife Service 4
Sarah Barrett, Palm Beach County- ERM 4
Johanna Pate, NRCS 4
Paul Still, Bradford Soil and Water Conservation District 4
christopher militscher, usepa raleigh office 3
Cindy Wentworth, USDA Forest Service 3
Byron Brooks , KSNPC 3
Tim Albritton , USDA-NRCS 3
Tom Broadwell , Georgia Power Company 3
Alex Entrup, SCA SE Coast EPMT 3
Skip Snow, Everglades National Park 3
Scott Edwards, NRCS 2
Peter Nilles, USFS 2
Colin Bagwell, Your Forester 2
David Taylor, USDA Forest Service 2
Nancy Fraley, National Park Service 2
Chris Ringewald , SFCN 2
Daniel Clark , NPS, Florida/Caribbean Exotic Plant Management Team 2
Sarah Cech, SC-EPPC 2
Brad Smith, UAP Distribution, Inc. 2
michael keys, USFWS - St. Marks NWR 2
Joel Timyan, Timyan Consulting 2
CalLee Davenport, US Fish & Wildlife Service 2
Andrea Williams, National Park Service 2
LeRoy Rodgers, South Florida Water Management District 2
Andrea Atkinson, National Park Service - South Florida Caribbean Network 2
Mark Weaver, USDA ARS 1
Nicole Howard, Florida Division of Forestry 1
Jeremy Dixon, Florida Fish and Wildlife Conservation Commission 1
Kristina Serbesoff-King, The Nature Conservancy 1
Julie Judkins, Appalachian Trail Conservancy 1
Eli Dickerson, Fernbank Museum of Natural History 1
Judd Patterson, National Park Service 1
Georgia Graves, 1
Harry Quarles, Oak Ridge National Laboratory 1
Cherri Smith, NCDOT 1
Tania Siemens, The Nature Conservancy 1
Doug Kreuzer, The Nature Conservancy 1
David Santiago, Home 1
daniel gluesenkamp, Audubon Canyon Ranch 1
Jim Copeland, Navy 1
Courtney Stokes, University of Florida 1
Janine Bacquie, n/a 1
christopher Militscher, usepa raleigh office 1
Michael Caylor, JG Management Systyms Inc 1
Tamara Wood, none 1
Mark Wheeler, FNPS, Pawpaw Chapter 1
Vanessa McDonough, Biscayne National Park 1
John Malpas, Calflora 1
kevin whelan , NPS 1
Carol Revel , landowner 1
Martin Clark , Invasive Plant Control, Inc 1
Mark Derenthal , Land Restoration Services 1
John Boatman and Kris Davis, NRCS 1
Newt Hardie, Kudzu Coalition 1
Matthew Hansen, Personal 1
Robert Servis, Invasive Plant Control Inc. 1
David J. Moorhead , University of Georgia 1
Diana Gijselaers, Alachua County Environmental Protection 1
John Lhotka, University of Kentucky 1
Ronnie Simpson, Arborganic 1
Connie Gray, GA-EPPC 1
chuck Byrd, TNC 1
Greg Newman, NREL - CSU 1
Sara Leitman, Alachua County Forever Program 1
Jim McBride, Jims Farm 1
Kevin Caldwell, 1
kristine johnson, national park service 1
Brian Witcher, National Park Service 1



Number of Records by Subject


SubjectNumber of Records
Japanese honeysuckle - Lonicera japonica 18,285
old world climbing fern - Lygodium microphyllum 6,934
melaleuca - Melaleuca quinquenervia 5,401
Chinese privet - Ligustrum sinense 4,532
kudzu - Pueraria montana 4,139
Brazilian peppertree - Schinus terebinthifolius 4,075
sericea lespedeza - Lespedeza cuneata 3,712
mimosa - Albizia julibrissin 3,477
Nepalese browntop - Microstegium vimineum 3,296
tree of heaven - Ailanthus altissima 3,155
cogongrass - Imperata cylindrica 2,662
privet - Ligustrum spp. 2,656
oriental bittersweet - Celastrus orbiculatus 2,548
spotted knapweed - Centaurea stoebe 2,545
common mullein - Verbascum thapsus 2,423
Japanese knotweed - Polygonum cuspidatum 2,292
princesstree - Paulownia tomentosa 2,271
curly dock - Rumex crispus 2,249
exotic bush honeysuckles - Lonicera spp. 2,234
common selfheal - Prunella vulgaris 2,217
garlic mustard - Alliaria petiolata 2,128
Canadian horseweed - Conyza canadensis 2,059
common chickweed - Stellaria media 1,949
English ivy - Hedera helix 1,944
barnyardgrass - Echinochloa crus-galli 1,934
johnsongrass - Sorghum halepense 1,933
Kentucky bluegrass - Poa pratensis 1,926
lambsquarters - Chenopodium album 1,918
black medick - Medicago lupulina 1,886
narrowleaf plantain - Plantago lanceolata 1,871
Carolina horsenettle - Solanum carolinense 1,862
common cocklebur - Xanthium strumarium 1,851
tall fescue - Schedonorus phoenix 1,851
Queen Anne's lace, wild carrot - Daucus carota 1,842
Chinese tallowtree - Triadica sebifera 1,834
Indianhemp - Apocynum cannabinum 1,828
shepherd's purse - Capsella bursa-pastoris 1,821
Russian olive - Elaeagnus angustifolia 1,820
red sorrel - Rumex acetosella 1,790
spotted ladysthumb - Polygonum persicaria 1,778
Japanese climbing fern - Lygodium japonicum 1,758
white poplar - Populus alba 1,757
Chinese silvergrass - Miscanthus sinensis 1,755
wine raspberry - Rubus phoenicolasius 1,746
annual ragweed - Ambrosia artemisiifolia 1,730
green foxtail - Setaria viridis 1,705
timothy - Phleum pratense 1,701
oxeye daisy - Leucanthemum vulgare 1,701
common dandelion - Taraxacum officinale 1,694
rose of Sharon - Hibiscus syriacus 1,686
common yellow oxalis - Oxalis stricta 1,679
cheatgrass - Bromus tectorum 1,674
Virginia pepperweed - Lepidium virginicum 1,663
sacred bamboo - Nandina domestica 1,660
white clover - Trifolium repens 1,655
orchardgrass - Dactylis glomerata 1,651
spotted sandmat - Chamaesyce maculata 1,640
Japanese wisteria - Wisteria floribunda 1,639
spotted water hemlock - Cicuta maculata 1,630
red clover - Trifolium pratense 1,619
henbit deadnettle - Lamium amplexicaule 1,610
spiny sowthistle - Sonchus asper 1,607
annual bluegrass - Poa annua 1,604
winged burning bush - Euonymus alatus 1,587
dotted smartweed - Polygonum punctatum 1,538
periwinkle - Vinca spp. 1,490
Indian goosegrass - Eleusine indica 1,490
stinkgrass - Eragrostis cilianensis 1,485
curlytop knotweed - Polygonum lapathifolium 1,473
sulphur cinquefoil - Potentilla recta 1,466
barberry - Berberis glaucocarpa 1,459
spiraea - Spiraea spp. 1,459
quince - Cydonia oblonga 1,459
barberry - Mahonia spp. 1,459
bamboo - Phyllostachys spp. 1,459
giant ragweed - Ambrosia trifida 1,454
eastern poison ivy - Toxicodendron radicans 1,444
prickly lettuce - Lactuca serriola 1,441
field bindweed - Convolvulus arvensis 1,419
multiflora rose - Rosa multiflora 1,410
field horsetail - Equisetum arvense 1,408
eastern redcedar - Juniperus virginiana 1,404
Canada bluegrass - Poa compressa 1,402
ground ivy - Glechoma hederacea 1,394
alfalfa - Medicago sativa 1,382
bermudagrass - Cynodon dactylon 1,371
bull thistle - Cirsium vulgare 1,371
garden yellowrocket - Barbarea vulgaris 1,368
fall panicgrass - Panicum dichotomiflorum 1,349
black locust - Robinia pseudoacacia 1,345
chinaberry - Melia azedarach 1,343
pearl millet - Pennisetum glaucum 1,339
Canada lettuce - Lactuca canadensis 1,336
watercress - Nasturtium officinale 1,323
Mexican tea - Chenopodium ambrosioides 1,316
corn speedwell - Veronica arvensis 1,315
hairy crabgrass - Digitaria sanguinalis 1,309
chicory - Cichorium intybus 1,307
hedge false bindweed - Calystegia sepium 1,304
marsh seedbox - Ludwigia palustris 1,286
meadow garlic - Allium canadense 1,271
common St. Johnswort - Hypericum perforatum 1,268
Deptford pink carnation - Dianthus armeria 1,264
black bindweed - Polygonum convolvulus 1,261
West Indian nightshade - Solanum ptycanthum 1,251
bouncingbet - Saponaria officinalis 1,245
garden vetch - Vicia sativa 1,235
winter vetch - Vicia villosa 1,232
Asiatic dayflower - Commelina communis 1,229
water knotweed - Polygonum amphibium 1,219
catnip - Nepeta cataria 1,214
yellow salsify - Tragopogon dubius 1,212
stinging nettle - Urtica dioica 1,211
desert false indigo - Amorpha fruticosa 1,208
stinking chamomile - Anthemis cotula 1,205
redtop - Agrostis gigantea 1,197
white mulberry - Morus alba 1,194
smooth brome - Bromus inermis 1,179
reed canarygrass - Phalaris arundinacea 1,166
yellow nutsedge - Cyperus esculentus 1,159
field pennycress - Thlaspi arvense 1,155
cutleaf evening-primrose - Oenothera laciniata 1,148
thymeleaf sandwort - Arenaria serpyllifolia 1,147
lesser burrdock - Arctium minus 1,145
alsike clover - Trifolium hybridum 1,119
shrubby lespedeza - Lespedeza bicolor 1,115
corn gromwell - Buglossoides arvensis 1,111
redroot amaranth - Amaranthus retroflexus 1,084
Canada thistle - Cirsium arvense 1,082
asparagus - Asparagus officinalis 1,078
yellow toadflax - Linaria vulgaris 1,076
field clover - Trifolium campestre 1,073
common periwinkle - Vinca minor 1,057
moth mullein - Verbascum blattaria 1,054
creeping bentgrass - Agrostis stolonifera 1,051
longleaf groundcherry - Physalis longifolia 1,046
wild garlic - Allium vineale 1,043
little hogweed - Portulaca oleracea 1,026
broomsedge bluestem - Andropogon virginicus 1,021
common reed - Phragmites australis 1,012
orange daylily - Hemerocallis fulva 1,005
rose - Rosa spp. 1,000
jimsonweed - Datura stramonium 998
false daisy - Eclipta prostrata 986
wild parsnip - Pastinaca sativa 984
man of the earth - Ipomoea pandurata 982
nimblewill - Muhlenbergia schreberi 980
common duckweed - Lemna minor 978
poison hemlock - Conium maculatum 970
common motherwort - Leonurus cardiaca 968
tall tumblemustard - Sisymbrium altissimum 958
Japanese clover - Kummerowia striata 955
giant foxtail - Setaria faberi 953
common plantain - Plantago major 935
heartleaf four o'clock - Mirabilis nyctaginea 932
mat sandbur - Cenchrus longispinus 930
hedgemustard - Sisymbrium officinale 925
tall morningglory - Ipomoea purpurea 914
common mallow - Malva neglecta 912
whitestar - Ipomoea lacunosa 910
purple deadnettle - Lamium purpureum 910
velvetleaf - Abutilon theophrasti 906
pineapple weed - Matricaria discoidea 898
rye brome - Bromus secalinus 898
toothed spurge - Euphorbia dentata 897
fiveangled dodder - Cuscuta pentagona 896
yellow sweetclover - Melilotus officinalis 892
common corncockle - Agrostemma githago 889
bladder campion - Silene latifolia 886
common sowthistle - Sonchus oleraceus 882
annual ragweed - Ambrosia artemisiifolia 881
thymeleaf speedwell - Veronica serpyllifolia 872
pale dock - Rumex altissimus 867
creeping jenny - Lysimachia nummularia 859
musk thistle - Carduus nutans 853
common velvetgrass - Holcus lanatus 852
Russian-thistle - Salsola tragus 846
littlepod false flax - Camelina microcarpa 819
narrowleaf cattail - Typha angustifolia 815
common teasel - Dipsacus fullonum 806
American white waterlily - Nymphaea odorata 803
osage-orange - Maclura pomifera 802
fiveangled dodder - Cuscuta pentagona 800
bittersweet nightshade - Solanum dulcamara 795
Korean clover - Kummerowia stipulacea 772
beefsteakplant - Perilla frutesceus 765
spearmint - Mentha spicata 754
sweet vernalgrass - Anthoxanthum odoratum 743
oneseed burr cucumber - Sicyos angulatus 741
mat amaranth - Amaranthus blitoides 737
water speedwell - Veronica anagallis-aquatica 732
damesrocket - Hesperis matronalis 718
houndstongue - Cynoglossum officinale 710
tall thistle - Cirsium altissimum 705
rescuegrass - Bromus catharticus 697
perennial sowthistle - Sonchus arvensis 697
spring draba - Draba verna 686
herb sophia - Descurainia sophia 679
garden cornflower - Centaurea cyanus 679
Indian strawberry - Duchesnea indica 675
wirestem muhly - Muhlenbergia frondosa 671
flower of an hour - Hibiscus trionum 669
horehound - Marrubium vulgare 663
purple loosestrife - Lythrum salicaria 663
star-of-Bethlehem - Ornithogalum umbellatum 660
puncturevine - Tribulus terrestris 659
black mustard - Brassica nigra 658
American red raspberry - Rubus idaeus 657
curlycup gumweed - Grindelia squarrosa 656
European privet - Ligustrum vulgare 647
rabbitfoot clover - Trifolium arvense 646
Australian pine - Casuarina equisetifolia 644
spiny amaranth - Amaranthus spinosus 642
birdsfoot trefoil - Lotus corniculatus 638
leafy spurge - Euphorbia esula 635
redstem stork's bill - Erodium cicutarium 633
Vasey's grass - Paspalum urvillei 624
climbing hempvine - Mikania scandens 623
alligatorweed - Alternanthera philoxeroides 622
dallisgrass - Paspalum dilatatum 622
American licorice - Glycyrrhiza lepidota 619
paper mulberry - Broussonetia papyrifera 618
field mustard - Brassica rapa 613
tall oatgrass - Arrhenatherum elatius 611
sicklepod - Senna obtusifolia 610
St. Anthony's turnip - Ranunculus bulbosus 609
partridge pea - Chamaecrista nictitans 609
cypress spurge - Euphorbia cyparissias 605
common vipersbugloss - Echium vulgare 598
common oat - Avena sativa 596
scarlet pimpernel - Anagallis arvensis 593
giant reed - Arundo donax 593
Chinese yam - Dioscorea oppositifolia 585
common tansy - Tanacetum vulgare 583
cup plant - Silphium perfoliatum 582
sawtooth blackberry - Rubus argutus 581
wild radish - Raphanus raphanistrum 578
crownvetch - Securigera varia 574
American mannagrass - Glyceria grandis 572
eastern white pine - Pinus strobus 568
perennial pea - Lathyrus latifolius 567
suckling clover - Trifolium dubium 559
prairie sunflower - Helianthus petiolaris 556
spreading hedgeparsley - Torilis arvensis 551
parrotfeather watermilfoil - Myriophyllum aquaticum 547
grassy arrowhead - Sagittaria graminea 542
tall buttercup - Ranunculus acris 540
redstar - Ipomoea coccinea 538
autumn olive - Elaeagnus umbellata 529
annual rabbitsfoot grass - Polypogon monspeliensis 527
scarlet beeblossom - Gaura coccinea 526
marijuana - Cannabis sativa 520
redstem stork's bill - Erodium cicutarium 515
curlyleaf pondweed - Potamogeton crispus 506
Brazilian vervain - Verbena brasiliensis 505
meadow fescue - Schedonorus pratensis 505
creeping yellowcress - Rorippa sylvestris 496
nutgrass - Cyperus rotundus 496
waterhyacinth - Eichhornia crassipes 496
hoary cress - Cardaria draba 490
paradise apple - Malus pumila 488
wavyleaf thistle - Cirsium undulatum 485
northern catalpa - Catalpa speciosa 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
cereal rye - Secale cereale 480
meadow salsify - Tragopogon lamottei 479
butterweed - Packera glabella 478
silverleaf nightshade - Solanum elaeagnifolium 475
common wormwood - Artemisia vulgaris 471
small carpgrass - Arthraxon hispidus 470
white willow - Salix alba 460
India mustard - Brassica juncea 459
true forget-me-not - Myosotis scorpioides 457
poison sumac - Toxicodendron vernix 451
largebracted plantain - Plantago aristata 450
blue lettuce - Lactuca tatarica 449
willowleaf lettuce - Lactuca saligna 447
Japanese barberry - Berberis thunbergii 446
meadow hawkweed - Hieracium caespitosum 445
rampion bellflower - Campanula rapunculoides 445
common groundsel - Senecio vulgaris 444
hydrilla - Hydrilla verticillata 440
coltsfoot - Tussilago farfara 438
torpedograss - Panicum repens 437
rough bluegrass - Poa trivialis 430
creeping buttercup - Ranunculus repens 430
smut grass - Sporobolus indicus 429
peach - Prunus persica 429
hairy cat'sear - Hypochaeris radicata 428
tropical soda apple - Solanum viarum 427
Chinese wisteria - Wisteria sinensis 425
Oriental lady's thumb - Polygonum cespitosum 425
bristly locust - Robinia hispida 419
nightflowering silene - Silene noctiflora 414
common pear - Pyrus communis 413
jointed goatgrass - Aegilops cylindrica 412
Siberian elm - Ulmus pumila 411
bahiagrass - Paspalum notatum 409
slender snakecotton - Froelichia gracilis 403
wild oat - Avena fatua 402
southern crabgrass - Digitaria ciliaris 402
sweet autumn virginsbower - Clematis terniflora 400
giant sumpweed - Cyclachaena xanthifolia 400
corn chamomile - Anthemis arvensis 400
salsify - Tragopogon porrifolius 400
rat-tail fescue - Vulpia myuros 394
sweetbriar rose - Rosa eglanteria 392
foxtail bristlegrass - Setaria italica 391
air potato - Dioscorea bulbifera 390
Callery pear (Bradford pear) - Pyrus calleryana 387
orange hawkweed - Hieracium aurantiacum 386
European cranberrybush - Viburnum opulus 384
coastal sandbur - Cenchrus spinifex 373
Tatarian honeysuckle - Lonicera tatarica 372
stickywilly - Galium aparine 371
crested wheatgrass - Agropyron cristatum 363
bigpod sesbania - Sesbania herbacea 356
yellowflag iris - Iris pseudacorus 355
Russian knapweed - Acroptilon repens 353
southern catalpa - Catalpa bignonioides 349
jungle rice - Echinochloa colona 346
ram's horn - Proboscidea louisianica 344
greater celandine - Chelidonium majus 342
whorled marshpennywort - Hydrocotyle verticillata 337
crack willow - Salix fragilis 336
blue fieldmadder - Sherardia arvensis 333
moist sowthistle - Sonchus arvensis 328
Morrow's honeysuckle - Lonicera morrowii 328
annual canarygrass - Phalaris canariensis 325
starch grape hyacinth - Muscari neglectum 324
lantana - Lantana camara 323
Spanish needles - Bidens bipinnata 321
ivyleaf speedwell - Veronica hederifolia 319
variable watermilfoil - Myriophyllum heterophyllum 318
broomcorn millet - Panicum miliaceum 317
sorghum - Sorghum bicolor 316
false baby's breath - Galium mollugo 314
Eurasian watermilfoil - Myriophyllum spicatum 314
harlequin blueflag - Iris versicolor 312
ricefield flatsedge - Cyperus iria 312
hooked bristlegrass - Setaria verticillata 309
purpletop vervain - Verbena bonariensis 308
Dalmatian toadflax - Linaria dalmatica 308
absinth wormwood - Artemisia absinthium 308
rattlebox - Sesbania punicea 307
caraway - Carum carvi 306
coco yam, wild taro - Colocasia esculenta 304
common buckthorn - Rhamnus cathartica 304
weeping lovegrass - Eragrostis curvula 303
bird vetch - Vicia cracca 302
colonial bentgrass - Agrostis capillaris 299
marsh dewflower - Murdannia keisak 299
clasping pepperweed - Lepidium perfoliatum 297
eastern arborvitae - Thuja occidentalis 295
cutleaf nightshade - Solanum triflorum 290
ivyleaf morning-glory - Ipomoea hederacea 289
poverty brome - Bromus sterilis 288
lesser swinecress - Coronopus didymus 288
elecampane inula - Inula helenium 288
bigleaf periwinkle - Vinca major 286
field brome - Bromus arvensis 280
saltcedar - Tamarix ramosissima 279
crossflower - Chorispora tenella 278
meadow brome - Bromus racemosus 276
golden bamboo - Phyllostachys aurea 275
kiss me over the garden gate - Polygonum orientale 273
Scotch thistle - Onopordum acanthium 272
burclover - Medicago polymorpha 269
Japanese hop - Humulus japonicus 269
Scotch broom - Cytisus scoparius 268
common barley - Hordeum vulgare 267
annual yellow sweetclover - Melilotus indicus 266
sweet cherry - Prunus avium 266
sweet fennel - Foeniculum vulgare 265
common nipplewort - Lapsana communis 263
ponderosa pine - Pinus ponderosa 261
brittleleaf naiad - Najas minor 260
oriental ladysthumb - Polygonum caespitosum 260
povertyweed - Iva axillaris 259
bigseed alfalfa dodder - Cuscuta indecora 259
Robert geranium - Geranium robertianum 257
Caesarweed - Urena lobata 256
Brazilian egeria - Egeria densa 256
common carpetgrass - Axonopus fissifolius 255
spiny plumeless thistle - Carduus acanthoides 254
golden crownbeard - Verbesina encelioides 254
bulbous bluegrass - Poa bulbosa 251
Egyptian grass - Dactyloctenium aegyptium 251
diffuse knapweed - Centaurea diffusa 248
tievine - Ipomoea cordatotriloba 247
apple of Peru - Nicandra physalodes 240
love in a puff - Cardiospermum halicacabum 236
silver hairgrass - Aira caryophyllea 233
smooth hawksbeard - Crepis capillaris 230
waterlettuce - Pistia stratiotes 230
Norway maple - Acer platanoides 229
tall hawkweed - Hieracium piloselloides 228
yellow starthistle - Centaurea solstitialis 225
brittlestem hempnettle - Galeopsis tetrahit 224
yellow spring bedstraw - Galium verum 224
dwarf violet iris - Iris verna 222
Douglas-fir - Pseudotsuga menziesii 221
giant chickweed - Myosoton aquaticum 221
cultivated currant - Ribes rubrum 221
trifoliate orange - Poncirus trifoliata 217
haspan flatsedge - Cyperus haspan 216
yellowspine thistle - Cirsium ochrocentrum 213
Amur honeysuckle - Lonicera maackii 213
yellow foxtail - Setaria pumila 213
Italian ryegrass - Lolium perenne 210
perennial ryegrass - Lolium perenne 210
nettleleaf goosefoot - Chenopodium murale 208
Macartney rose - Rosa bracteata 208
common barberry - Berberis vulgaris 208
common balm - Melissa officinalis 208
mouse barley - Hordeum murinum 208
anglestem beaksedge - Rhynchospora caduca 207
camphortree - Cinnamomum camphora 206
green bristlegrass - Setaria viridis 205
Florida hedgenettle - Stachys floridana 203
hollyhock - Alcea rosea 202
tievine - Ipomoea cordatotriloba 202
yellow bluestem - Bothriochloa ischaemum 201
bristle basketgrass - Oplismenus hirtellus 197
oriental false hawksbeard - Youngia japonica 196
perennial pepperweed - Lepidium latifolium 196
fanwort - Cabomba caroliniana 196
common grape hyacinth - Muscari botryoides 193
common bugle - Ajuga reptans 192
Japanese privet - Ligustrum japonicum 191
castorbean - Ricinus communis 190
swordleaf rush - Juncus ensifolius 188
West Indian marsh grass - Hymenachne amplexicaulis 188
Rocky Mountain iris - Iris missouriensis 186
mouseear hawkweed - Hieracium pilosella 186
brown knapweed - Centaurea jacea 185
broadleaf helleborine - Epipactis helleborine 185
gallant-soldier - Galinsoga parviflora 185
Japanese spiraea - Spiraea japonica 182
Bell's honeysuckle - Lonicera x bella 181
bush morning-glory - Ipomoea leptophylla 179
cypressvine - Ipomoea quamoclit 179
European lily of the valley - Convallaria majalis 178
white leadtree - Leucaena leucocephala 175
peppermint - Mentha x piperita 174
black henbane - Hyoscyamus niger 173
glossy privet - Ligustrum lucidum 172
rush skeletonweed - Chondrilla juncea 172
dog rose - Rosa canina 172
petty spurge - Euphorbia peplus 169
field burrweed - Soliva sessilis 169
giant knotweed - Polygonum sachalinense 167
saltmeadow cordgrass - Spartina patens 165
black knapweed - Centaurea nigra 165
tall wheatgrass - Thinopyrum ponticum 164
greater burrdock - Arctium lappa 164
Mahaleb cherry - Prunus mahaleb 163
Colombian waxweed - Cuphea carthagenensis 163
cutleaf blackberry - Rubus laciniatus 163
babysbreath gypsophila - Gypsophila paniculata 163
rosarypea - Abrus precatorius 158
chamber bitter - Phyllanthus urinaria 158
cheeseweed mallow - Malva parviflora 157
common lilac - Syringa vulgaris 155
thorny olive - Elaeagnus pungens 155
field sowthistle - Sonchus arvensis 154
purpleosier willow - Salix purpurea 154
Lombardy poplar - Populus nigra 152
bishops goutweed - Aegopodium podagraria 152
southern sandbur - Cenchrus echinatus 152
narrowleaf dock - Rumex stenophyllus 151
brome fescue - Vulpia bromoides 147
Tyrol knapweed - Centaurea nigrescens 147
leporinum barley - Hordeum murinum 147
cantaloupe/honeydew - Cucumis melo 146
ripgut brome - Bromus diandrus 146
fivehorn smotherweed - Bassia hyssopifolia 146
dudaim melon - Cucumis melo 146
longstalk cranesbill - Geranium columbinum 146
smooth cordgrass - Spartina alterniflora 146
septicweed - Senna occidentalis 145
water spangles - Salvinia minima 145
winter creeper - Euonymus fortunei 144
asthmaweed - Conyza bonariensis 144
Russian thistle - Salsola kali 144
Long's sedge - Carex longii 143
denseflower knotweed - Polygonum glabrum 142
Himalayan blackberry - Rubus armeniacus 140
cutleaf teasel - Dipsacus laciniatus 140
marvel of Peru - Mirabilis jalapa 139
guava - Psidium guajava 138
European mountain-ash - Sorbus aucuparia 138
skunk vine - Paederia foetida 137
American spongeplant - Limnobium spongia 136
garden valerian - Valeriana officinalis 135
Bay Biscayne creeping-oxeye - Sphagneticola trilobata 135
hairy whitetop - Cardaria pubescens 134
Japanese hedgeparsley - Torilis japonica 132
sour cherry - Prunus cerasus 129
slender amaranth - Amaranthus viridis 129
Maltese star-thistle - Centaurea melitensis 128
narrowleaf hawksbeard - Crepis tectorum 128
moss vervain - Glandularia pulchella 128
swordfern - Macrothelypteris torresiana 128
Mexican primrose-willow - Ludwigia octovalvis 126
violet crabgrass - Digitaria violascens 125
tungoil tree - Vernicia fordii 125
St. Augustine grass - Stenotaphrum secundatum 124
burmareed - Neyraudia reynaudiana 124
beardless rabbitsfoot grass - Polypogon viridis 124
oneseed hawthorn - Crataegus monogyna 123
Dyer's woad - Isatis tinctoria 123
clammy goosefoot - Chenopodium pumilio 119
common catchfly - Silene gallica 118
codlins and cream - Epilobium hirsutum 118
elephant grass - Pennisetum purpureum 116
border privet - Ligustrum obtusifolium 115
shortleaf spikesedge - Kyllinga brevifolia 115
red brome - Bromus rubens 113
tall lodgepole pine - Pinus contorta 111
purple foxglove - Digitalis purpurea 110
blessed milkthistle - Silybum marianum 109
para grass - Urochloa mutica 109
fivestamen tamarisk - Tamarix chinensis 108
fivestamen tamarisk - Tamarix pentandra 108
laurel willow - Salix pentandra 108
annual honesty - Lunaria annua 108
Peruvian primrose-willow - Ludwigia peruviana 108
spreading hedgeparsley - Torilis arvensis 107
spotted henbit - Lamium maculatum 107
rattlesnake brome - Bromus briziformis 106
rose Natal grass - Melinis repens 106
coral ardisia - Ardisia crenata 105
Texas blueweed - Helianthus ciliaris 104
London rocket - Sisymbrium irio 102
crapemyrtle - Lagerstroemia indica 99
bluehead gilia - Gilia capitata 98
smallflower tamarisk - Tamarix parviflora 97
itchgrass - Rottboellia cochinchinensis 97
guineagrass - Urochloa maxima 96
halogeton - Halogeton glomeratus 95
garden yellow loosestrife - Lysimachia vulgaris 95
bagpod - Sesbania vesicaria 94
quackgrass - Elymus repens 93
memorial rose - Rosa wichuraiana 93
earleaf acacia - Acacia auriculiformis 92
coral vine - Antigonon leptopus 91
woodland forget-me-not - Myosotis sylvatica 90
pillpod sandmat - Chamaesyce hirta 89
opium poppy - Papaver somniferum 89
crested anoda - Anoda cristata 89
tansy ragwort - Senecio jacobaea 88
Honduras pine - Pinus elliottii 88
smooth barley - Hordeum murinum 87
edible fig - Ficus carica 86
carrotwood - Cupaniopsis anacardioides 86
copper iris - Iris fulva 86
lilac chastetree - Vitex agnus-castus 85
Himalayan berry - Rubus bifrons 84
mulberryweed - Fatoua villosa 84
Scots pine - Pinus sylvestris 84
narrow swordfern - Nephrolepis cordifolia 83
woodland strawberry - Fragaria vesca 83
Chinese parasoltree - Firmiana simplex 83
buffelgrass - Pennisetum ciliare 83
ragged robin - Lychnis flos-cuculi 82
prostrate globe-amaranth - Gomphrena serrata 81
clover dodder - Cuscuta epithymum 81
iguanatail - Sansevieria hyacinthoides 80
Siberian peashrub - Caragana arborescens 79
bridalwreath spiraea - Spiraea prunifolia 79
apple-mint - Mentha x villosa 79
medusahead - Taeniatherum caput-medusae 77
blessed thistle - Cnicus benedictus 77
hairy beggarticks - Bidens pilosa 77
woollyleaf burr ragweed - Ambrosia grayi 76
common horse chestnut - Aesculus hippocastanum 76
giant horsetail - Equisetum telmateia 76
woman's tongue - Albizia lebbeck 75
octopus tree - Schefflera actinophylla 74
crimson fountaingrass - Pennisetum setaceum 74
smallflower sweetbrier - Rosa micrantha 74
dense silkybent - Apera interrupta 74
European centaury - Centaurium erythraea 73
rice - Oryza sativa 73