Invasive and Exotic Weeds

641 records

 

Subject Scientific Name Order Family
moleplant Euphorbiales Euphorbiaceae
rosarypea Abrus precatorius L. Fabales Fabaceae
velvetleaf Abutilon theophrasti Medik Malvales Malvaceae
earleaf acacia Acacia auriculiformis A. Cunningham ex Benth. Fabales Fabaceae
Amur maple Acer ginnala Maxim. Sapindales Aceraceae
Japanese maple Acer palmatum Thunb. Sapindales Aceraceae
Norway maple Acer platanoides L. Sapindales Aceraceae
Sycamore maple Acer pseudoplatanus L. Sapindales Aceraceae
Russian knapweed Acroptilon repens (L.) DC. Asterales Asteraceae
jointed goatgrass Aegilops cylindrica Host Cyperales Poaceae
bishops goutweed Aegopodium podagraria L. Apiales Apiaceae
common horse chestnut Aesculus hippocastanum L. Sapindales Hippocastanaceae
sisal Agave sisalana Perrine Liliales Agavaceae
crofton weed Ageratina adenophora (Spreng.) King & H.E. Robins. Asterales Asteraceae
common corncockle Agrostemma githago L Caryophyllales Caryophyllaceae
redtop Agrostis gigantea Roth Cyperales Poaceae
tree of heaven Ailanthus altissima (P. Mill.) Swingle Sapindales Simaroubaceae
silver hairgrass Aira caryophyllea L. Cyperales Poaceae
common bugle Ajuga reptans L. Lamiales Lamiaceae
chocolate vine Akebia quinata (Houtt.) Dcne. Ranunculales Lardizabalaceae
mimosa Albizia julibrissin Durazz. Fabales Fabaceae
woman's tongue Albizia lebbeck (L.) Benth Fabales Fabaceae
camelthorn Alhagi maurorum Medik Fabales Fabaceae
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande Capparales Brassicaceae
meadow garlic Allium canadense L. Liliales Liliaceae
onion Allium spp. L. Liliales Liliaceae
wild garlic Allium vineale L. Liliales Liliaceae
European alder Alnus glutinosa (L.) Gaertn. Fagales Betulaceae
slender meadow foxtail Alopecurus myosuroides Huds. Cyperales Poaceae
alligatorweed Alternanthera philoxeroides (Mart.) Griseb. Caryophyllales Amaranthaceae
sessile joyweed Alternanthera sessilis (L.) R. Br. ex DC. Caryophyllales Amaranthaceae
mat amaranth Amaranthus blitoides S. Wats Caryophyllales Amaranthaceae
redroot amaranth Amaranthus retroflexus L. Caryophyllales Amaranthaceae
annual ragweed Ambrosia artemisiifolia elatior (L.) Descourtils Asterales Asteraceae
annual ragweed Ambrosia artemisiifolia L. Asterales Asteraceae
woollyleaf burr ragweed Ambrosia grayi (A. Nels.) Shinners Asterales Asteraceae
skeletonleaf burr ragweed Ambrosia tomentosa Nutt. Asterales Asteraceae
giant ragweed Ambrosia trifida L. Asterales Asteraceae
desert false indigo Amorpha fruticosa L. Fabales Fabaceae
Amur peppervine Ampelopsis brevipedunculata (Maxim.) Trautv. Rhamnales Vitaceae
small bugloss Anchusa arvensis (L.) Bieb Lamiales Boraginaceae
common bugloss Anchusa officinalis L. Lamiales Boraginaceae
broomsedge bluestem Andropogon virginicus L. Cyperales Poaceae
crested anoda Anoda cristata (L.) Schlecht Malvales Malvaceae
corn chamomile Anthemis arvensis L. Asterales Asteraceae
stinking chamomile Anthemis cotula L Asterales Asteraceae
wild chervil Anthriscus sylvestris (L.) Hoffmann Apiales Apiaceae
coral vine Antigonon leptopus Hook. & Arn Polygonales Polygonaceae
Indianhemp Apocynum cannabinum L. Gentianales Apocynaceae
lesser burrdock Arctium minus Bernh. Asterales Asteraceae
coral ardisia Ardisia crenata Sims Primulales Myrsinaceae
shoebutton ardisia Ardisia elliptica Thunb Primulales Myrsinaceae
thymeleaf sandwort Arenaria serpyllifolia L. Caryophyllales Caryophyllaceae
tall oatgrass Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Cyperales Poaceae
absinth wormwood Artemisia absinthium L. Asterales Asteraceae
common wormwood Artemisia vulgaris L. Asterales Asteraceae
small carpgrass Arthraxon hispidus (Thunb.) Makino Cyperales Poaceae
giant reed Arundo donax L. Cyperales Poaceae
onionweed Asphodelus fistulosus Linnaeus Liliales Liliaceae
Australian saltbush Atriplex semibaccata R. Br. Caryophyllales Chenopodiaceae
slender oat Avena barbata Pott ex Link Cyperales Poaceae
wild oat Avena fatua L. Cyperales Poaceae
animated oat Avena sterilis Linnaeus Cyperales Poaceae
feathered mosquitofern Azolla pinnata R. Brown Hydropteridales Azollaceae
bamboo Bambusa spp. Schreb. Cyperales Poaceae
garden yellowrocket Barbarea vulgaris Ait. f. Capparales Brassicaceae
Mexican fireweed Bassia scoparia (L.) A.J. Scott Caryophyllales Chenopodiaceae
Japanese barberry Berberis thunbergii DC. Ranunculales Berberidaceae
common barberry Berberis vulgaris L Ranunculales Berberidaceae
hoary false madwort Berteroa incana (L.) DC Capparales Brassicaceae
European white birch Betula pendula Roth Fagales Betulaceae
Spanish needles Bidens bipinnata L. Asterales Asteraceae
hairy beggarticks Bidens pilosa L Asterales Asteraceae
Javanese bishopwood Bischofia javanica Blume Euphorbiales Euphorbiaceae
black mustard Brassica nigra (L.) W.D.J. Koch Capparales Brassicaceae
field mustard Brassica rapa L. Capparales Brassicaceae
smooth brome Bromus inermis Leyss. Cyperales Poaceae
red brome Bromus rubens L. Cyperales Poaceae
poverty brome Bromus sterilis L. Cyperales Poaceae
cheatgrass Bromus tectorum L. Cyperales Poaceae
paper mulberry Broussonetia papyrifera (L.) L'Hér. ex Vent. Urticales Moraceae
white bryony Bryonia alba L Violales Cucurbitaceae
butterflybush Buddleja davidii Franch. Scrophulariales Buddlejaceae
corn gromwell Buglossoides arvensis (L.) I.M. Johnston Lamiales Boraginaceae
flowering rush Butomus umbellatus L. Alismatales Butomaceae
fanwort Cabomba caroliniana L Nymphaeales Cabombaceae
basketplant Callisia fragrans (Lindl.) Woods Commelinales Commelinaceae
hedge false bindweed Calystegia sepium (L.) R. Br Solanales Convolvulaceae
marijuana Cannabis sativa L Urticales Cannabaceae
shepherd's purse Capsella bursa-pastoris (L.) Medik. Capparales Brassicaceae
hoary cress Cardaria draba (L.) Desv Capparales Brassicaceae
hairy whitetop Cardaria pubescens (C.A. Mey.) Capparales Brassicaceae
love in a puff Cardiospermum halicacabum L Sapindales Sapindaceae
spiny plumeless thistle Carduus acanthoides L. Asterales Asteraceae
musk thistle Carduus nutans L. Asterales Asteraceae
Italian plumeless thistle Carduus pycnocephalus L. Asterales Asteraceae
slenderflower thistle Carduus tenuiflorus W. Curtis Asterales Asteraceae
Japanese sedge Carex kobomugi Ohwi Cyperales Cyperaceae
hottentot fig Carpobrotus edulis (L.) N.E. Br Caryophyllales Aizoaceae
wild safflower Carthamus oxyacanthus M. Bieberstein Asterales Asteraceae
caraway Carum carvi L. Apiales Apiaceae
Australian pine Casuarina equisetifolia L. Casuarinales Casuarinaceae
gray sheoak Casuarina glauca Sieb. ex Spreng Casuarinales Casuarinaceae
belah Casuarina lepidophloia F. Muell Casuarinales Casuarinaceae
northern catalpa Catalpa speciosa (Warder) Warder ex Engelm. Scrophulariales Bignoniaceae
Mediterranean clone of caulerpa Caulerpa taxifolia (Vahl) C. Agardth Caulerpales Caulerpaceae
bushkiller Cayratia japonica (Thunb.) Gagnepain Rhamnales Vitaceae
oriental bittersweet Celastrus orbiculatus Thunb. Celastrales Celastraceae
southern sandbur Cenchrus echinatus L. Cyperales Poaceae
mat sandbur Cenchrus longispinus (Hack.) Fern Cyperales Poaceae
coastal sandbur Cenchrus spinifex Cav. Cyperales Poaceae
meadow knapweed Centaurea × moncktonii C. E. Britton Asterales Asteraceae
purple starthistle Centaurea calcitrapa L Asterales Asteraceae
garden cornflower Centaurea cyanus L. Asterales Asteraceae
diffuse knapweed Centaurea diffusa Lam. Asterales Asteraceae
brown knapweed Centaurea jacea L. Asterales Asteraceae
bighead knapweed Centaurea macrocephala Puschk. ex Willd. Asterales Asteraceae
black knapweed Centaurea nigra L. Asterales Asteraceae
yellow starthistle Centaurea solstitialis L. Asterales Asteraceae
spotted knapweed Centaurea stoebe ssp. micranthos (Gugler) Hayek Asterales Asteraceae
squarrose knapweed Centaurea virgata Lam. Asterales Asteraceae
common tarweed Centromadia pungens ssp. pungens (Hook. & Arn.) Greene Asterales Asteraceae
common mouse-ear chickweed Cerastium fontanum Baumg. Caryophyllales Caryophyllaceae
greater celandine Chelidonium majus L. Papaverales Papaveraceae
lambsquarters Chenopodium album L Caryophyllales Chenopodiaceae
Mexican tea Chenopodium ambrosioides L Caryophyllales Chenopodiaceae
rush skeletonweed Chondrilla juncea L. Asterales Asteraceae
crossflower Chorispora tenella (Pallas) DC. Capparales Brassicaceae
golden false beardgrass Chrysopogon aciculatus (Retz.) Trin. Cyperales Poaceae
chicory Cichorium intybus L. Asterales Asteraceae
spotted water hemlock Cicuta maculata L. Apiales Apiaceae
camphortree Cinnamomum camphora (L.) J. Presl Laurales Lauraceae
tall thistle Cirsium altissimum (L.) Hill Asterales Asteraceae
Canada thistle Cirsium arvense (L.) Scop. Asterales Asteraceae
yellowspine thistle Cirsium ochrocentrum Gray Asterales Asteraceae
wavyleaf thistle Cirsium undulatum (Nutt.) Spreng Asterales Asteraceae
Tracy's thistle Cirsium undulatum tracyi (Rydb.) Welsh Asterales Asteraceae
bull thistle Cirsium vulgare (Savi) Ten. Asterales Asteraceae
oriental virginsbower Clematis orientalis L Ranunculales Ranunculaceae
sweet autumn virginsbower Clematis terniflora DC Ranunculales Ranunculaceae
soapbush Clidemia hirta (L.) D. Don Myrtales Melastomataceae
ivy gourd Coccinia grandis (L.) Voigt Violales Cucurbitaceae
coco yam, wild taro Colocasia esculenta (L.) Schott Arales Araceae
Asian nakedwood Colubrina asiatica (L.) Brongn Rhamnales Rhamnaceae
Benghal dayflower Commelina benghalensis L. Commelinales Commelinaceae
Asiatic dayflower Commelina communis L. Commelinales Commelinaceae
poison hemlock Conium maculatum L. Apiales Apiaceae
field bindweed Convolvulus arvensis L. Solanales Convolvulaceae
Canadian horseweed Conyza canadensis (L.) Cronq. Asterales Asteraceae
pampasgrass Cortaderia jubata (Lem.) Stapf Cyperales Poaceae
sulphur cosmos Cosmos sulphureus Cav. Asterales Asteraceae
oneseed hawthorn Crataegus monogyna Jacq. Rosales Rosaceae
smooth hawksbeard Crepis capillaris (L.) Wallr Asterales Asteraceae
narrowleaf hawksbeard Crepis tectorum L. Asterales Asteraceae
smooth bedstraw Cruciata laevipes Opiz Rubiales Rubiaceae
common crupina Crupina vulgaris Cass. Asterales Asteraceae
dudaim melon Cucumis melo var. dudaim (L.) Naud. Violales Cucurbitaceae
carrotwood Cupaniopsis anacardioides (A. Rich.) Radlk. Sapindales Sapindaceae
bigseed alfalfa dodder Cuscuta indecora Choisy Solanales Cuscutaceae
Japanese dodder Cuscuta japonica Choisy Solanales Cuscutaceae
fiveangled dodder Cuscuta pentagona Engelm Solanales Cuscutaceae
fiveangled dodder Cuscuta pentagona pentagona Engelm Solanales Cuscutaceae
beaked dodder Cuscuta rostrata Shuttlw. ex Engelm. & Gray Solanales Cuscutaceae
dodder Cuscuta spp. L. Solanales Cuscutaceae
giant sumpweed Cyclachaena xanthifolia (Nutt.) Fresen. Asterales Asteraceae
black swallowwort Cynanchum louiseae Kartesz & Gandhi Gentianales Asclepiadaceae
European swallowwort Cynanchum rossicum (Kleopov) Barbarich Gentianales Asclepiadaceae
cardoon Cynara cardunculus L. Asterales Asteraceae
bermudagrass Cynodon dactylon (L.) Pers Cyperales Poaceae
houndstongue Cynoglossum officinale L. Lamiales Boraginaceae
navua sedge Cyperus aromaticus (Ridley) Mattf. & K|k. (1936) Cyperales Cyperaceae
deeprooted sedge Cyperus entrerianus Boeckl. Cyperales Cyperaceae
chufa flatsedge Cyperus esculentus leptostachyus Boeckl. Cyperales Cyperaceae
yellow nutsedge Cyperus esculentus L. Cyperales Cyperaceae
umbrella plant Cyperus involucratus Rottb Cyperales Cyperaceae
ricefield flatsedge Cyperus iria L. Cyperales Cyperaceae
miniature flatsedge Cyperus prolifer Lam Cyperales Cyperaceae
nutgrass Cyperus rotundus L Cyperales Cyperaceae
Scotch broom Cytisus scoparius (L.) Link Fabales Fabaceae
orchardgrass Dactylis glomerata L. Cyperales Poaceae
jimsonweed Datura stramonium L Solanales Solanaceae
wild carrot Daucus carota carota Apiales Apiaceae
Queen Anne's lace, wild carrot Daucus carota L. Apiales Apiaceae
carrot Daucus carota sativus (Hoffm.) Arcang. Apiales Apiaceae
herb sophia Descurainia sophia (L.) Webb ex Prantl Capparales Brassicaceae
fuzzy pride-of-Rochester Deutzia scabra Thunb. Rosales Hydrangeaceae
Deptford pink carnation Dianthus armeria L Caryophyllales Caryophyllaceae
purple foxglove Digitalis purpurea L Scrophulariales Scrophulariaceae
velvet fingergrass Digitaria velutina (Forsk.) Beauv. Cyperales Poaceae
winged yam Dioscorea alata L. Dioscoreales Dioscoreaceae
air potato Dioscorea bulbifera L. Dioscoreales Dioscoreaceae
Chinese yam Dioscorea oppositifolia L. Dioscoreales Dioscoreaceae
common teasel Dipsacus fullonum L. Dipsacales Dipsacaceae
cutleaf teasel Dipsacus laciniatus L Dipsacales Dipsacaceae
sandwort drymary Drymaria arenarioides Humboldt & Bonpland Caryophyllales Caryophyllaceae
Indian strawberry Duchesnea indica (Andr.) Focke Rosales Rosaceae
barnyardgrass Echinochloa crus-galli (L.) Beauv Cyperales Poaceae
common vipersbugloss Echium vulgare L Lamiales Boraginaceae
false daisy Eclipta prostrata L. Asterales Asteraceae
Brazilian egeria Egeria densa Planch. Hydrocharitales Hydrocharitaceae
anchored waterhyacinth Eichhornia azurea (Swartz) Kunth Liliales Pontederiaceae
waterhyacinth Eichhornia crassipes (Mart.) Solms Liliales Pontederiaceae
Russian olive Elaeagnus angustifolia L. Rhamnales Elaeagnaceae
thorny olive Elaeagnus pungens Thunb. Rhamnales Elaeagnaceae
autumn olive Elaeagnus umbellata Thunb. Rhamnales Elaeagnaceae
Indian goosegrass Eleusine indica (L.) Gaertn. Cyperales Poaceae
quackgrass Elymus repens (L.) Gould Cyperales Poaceae
codlins and cream Epilobium hirsutum L Myrtales Onagraceae
field horsetail Equisetum arvense L Equisetales Equisetaceae
giant horsetail Equisetum telmateia Ehrh. Equisetales Equisetaceae
stinkgrass Eragrostis cilianensis (All.) Vign. ex Janchen Cyperales Poaceae
weeping lovegrass Eragrostis curvula (Schrad.) Nees Cyperales Poaceae
coastal burnweed Erechtites minima (Poir.) DC Asterales Asteraceae
redstem stork's bill Erodium cicutarium cicutarium (L.) L'Hér. ex Ait Geraniales Geraniaceae
redstem stork's bill Erodium cicutarium (L.) L'Hér. ex Ait. Geraniales Geraniaceae
Tasmanian bluegum Eucalyptus globulus Labill. Myrtales Myrtaceae
winged burning bush Euonymus alatus (Thunb.) Sieb. Celastrales Celastraceae
European spindletree Euonymus europaeus L. Celastrales Celastraceae
winter creeper Euonymus fortunei (Turcz.) Hand.-Maz. Celastrales Celastraceae
cypress spurge Euphorbia cyparissias L. Euphorbiales Euphorbiaceae
toothed spurge Euphorbia dentata dentata Michx Euphorbiales Euphorbiaceae
toothed spurge Euphorbia dentata Michx Euphorbiales Euphorbiaceae
leafy spurge Euphorbia esula L. Euphorbiales Euphorbiaceae
myrtle spurge Euphorbia myrsinites L Euphorbiales Euphorbiaceae
mulberryweed Fatoua villosa (Thunb.) Nakai Urticales Moraceae
council tree Ficus altissima Blume Urticales Moraceae
edible fig Ficus carica L Urticales Moraceae
sweet fennel Foeniculum vulgare P. Mill. Apiales Apiaceae
woodland strawberry Fragaria vesca L. Rosales Rosaceae
glossy buckthorn Frangula alnus P. Mill. Rhamnales Rhamnaceae
goatsrue Galega officinalis L. Fabales Fabaceae
brittlestem hempnettle Galeopsis tetrahit L. Lamiales Lamiaceae
gallant-soldier Galinsoga parviflora Cav. Asterales Asteraceae
shaggy-soldier Galinsoga quadriradiata Cav Asterales Asteraceae
false baby's breath Galium mollugo L. Rubiales Rubiaceae
yellow spring bedstraw Galium verum L. Rubiales Rubiaceae
scarlet beeblossom Gaura coccinea Nutt. ex Pursh Myrtales Onagraceae
Dyer's greenweed Genista tinctoria L. Fabales Fabaceae
Robert geranium Geranium robertianum L. Geraniales Geraniaceae
ground ivy Glechoma hederacea L. Lamiales Lamiaceae
American licorice Glycyrrhiza lepidota Pursh Fabales Fabaceae
prostrate globe-amaranth Gomphrena serrata L. Caryophyllales Amaranthaceae
curlycup gumweed Grindelia squarrosa (Pursh) Dunal Asterales Asteraceae
Senegal tea plant Gymnocoronis spilanthoides (D.Don) DC. (1838) Asterales Asteraceae
babysbreath gypsophila Gypsophila paniculata L Caryophyllales Caryophyllaceae
halogeton Halogeton glomeratus (Bieb.) C.A. Mey. Caryophyllales Chenopodiaceae
English ivy Hedera helix L. Apiales Araliaceae
prairie sunflower Helianthus petiolaris Nutt. Asterales Asteraceae
orange daylily Hemerocallis fulva (L.) L. Liliales Liliaceae
giant hogweed Heracleum mantegazzianum Sommier & Levier Apiales Apiaceae
damesrocket Hesperis matronalis L. Capparales Brassicaceae
sea hibiscus Hibiscus tiliaceus L. Malvales Malvaceae
flower of an hour Hibiscus trionum L. Malvales Malvaceae
orange hawkweed Hieracium aurantiacum L. Asterales Asteraceae
meadow hawkweed Hieracium caespitosum Dumort. Asterales Asteraceae
mouseear hawkweed Hieracium pilosella L. Asterales Asteraceae
mouseear hawkweed Hieracium pilosella niveum Muell.-Arg. Asterales Asteraceae
common velvetgrass Holcus lanatus L. Cyperales Poaceae
Japanese hops Humulus japonicus Sieb. & Zucc Urticales Cannabaceae
hydrilla Hydrilla verticillata (L. f.) Royle Hydrocharitales Hydrocharitaceae
miramar weed Hygrophila polysperma (Roxb.) T. Anders. Scrophulariales Acanthaceae
black henbane Hyoscyamus niger L. Solanales Solanaceae
common St. Johnswort Hypericum perforatum L. Theales Clusiaceae
hairy cat'sear Hypochaeris radicata L. Asterales Asteraceae
Chinese holly Ilex cornuta Lindl. & Paxton Celastrales Aquifoliaceae
ornamental jewelweed Impatiens glandulifera Royle Geraniales Balsaminaceae
cogongrass Imperata cylindrica (L.) Beauv. Cyperales Poaceae
British yellowhead Inula britannica L. Asterales Asteraceae
swamp morning-glory Ipomoea aquatica Forsskal Solanales Convolvulaceae
sweetpotato Ipomoea batatas (L.) Lam. Solanales Convolvulaceae
redstar Ipomoea coccinea L. Solanales Convolvulaceae
tievine Ipomoea cordatotriloba cordatotriloba Dennst. Solanales Convolvulaceae
tievine Ipomoea cordatotriloba Dennst. Solanales Convolvulaceae
ivyleaf morning-glory Ipomoea hederacea Jacq. Solanales Convolvulaceae
whitestar Ipomoea lacunosa L. Solanales Convolvulaceae
bush morning-glory Ipomoea leptophylla Torr. Solanales Convolvulaceae
whiteedge morning-glory Ipomoea nil (L.) Roth Solanales Convolvulaceae
man of the earth Ipomoea pandurata (L.) G.F.W. Mey. Solanales Convolvulaceae
tall morningglory Ipomoea purpurea (L.) Roth Solanales Convolvulaceae
cypressvine Ipomoea quamoclit L. Solanales Convolvulaceae
morningglory Ipomoea spp. L. Solanales Convolvulaceae
littlebell Ipomoea triloba L. Solanales Convolvulaceae
Wright's morningglory Ipomoea wrightii Gray Solanales Convolvulaceae
morning-glory Ipomoea x leucantha Jacq. (pro sp.) Solanales Convolvulaceae
Russian iris Iris ensata Thunb. Liliales Iridaceae
copper iris Iris fulva Ker-Gawl. Liliales Iridaceae
Rocky Mountain iris Iris missouriensis Nutt. Liliales Iridaceae
sweet iris Iris pallida Lam. Liliales Iridaceae
yellowflag iris Iris pseudacorus L. Liliales Iridaceae
Siberian iris Iris sibirica L. Liliales Iridaceae
dwarf violet iris Iris verna L. Liliales Iridaceae
dwarf violet iris Iris verna smalliana Fern. ex M.E. Edwards Liliales Iridaceae
harlequin blueflag Iris versicolor L. Liliales Iridaceae
Dyer's woad Isatis tinctoria L. Capparales Brassicaceae
murainagrass Ischaemum rugosum Salisbury Cyperales Poaceae
povertyweed Iva axillaris Pursh Asterales Asteraceae
smallflower morning-glory Jacquemontia tamnifolia (L.) Griseb. Solanales Convolvulaceae
Gold Coast jasmine Jasminum dichotomum Vahl Scrophulariales Oleaceae
cathedral bells Kalanchoe pinnata (Lam.) Pers. Rosales Crassulaceae
Japanese rose Kerria japonica (L.) DC. Rosales Rosaceae
Korean clover Kummerowia stipulacea (Maxim.) Makino Fabales Fabaceae
Japanese clover Kummerowia striata (Thunb.) Schindl. Fabales Fabaceae
pasture spikesedge Kyllinga gracillima Miq. Cyperales Cyperaceae
willowleaf lettuce Lactuca saligna L. Asterales Asteraceae
prickly lettuce Lactuca serriola L. Asterales Asteraceae
blue lettuce Lactuca tatarica pulchella (Pursh) Breitung Asterales Asteraceae
oxygen weed Lagarosiphon major (Ridley) Moss Hydrocharitales Hydrocharitaceae
crapemyrtle Lagerstroemia indica L. Myrtales Lythraceae
henbit deadnettle Lamium amplexicaule L. Lamiales Lamiaceae
spotted henbit Lamium maculatum L. Lamiales Lamiaceae
purple deadnettle Lamium purpureum L. Lamiales Lamiaceae
lantana Lantana camara L. Lamiales Verbenaceae
common nipplewort Lapsana communis L. Asterales Asteraceae
common motherwort Leonurus cardiaca L. Lamiales Lamiaceae
perennial pepperweed Lepidium latifolium L. Capparales Brassicaceae
Asian sprangletop Leptochloa chinensis (L.) Nees Cyperales Poaceae
shrubby lespedeza Lespedeza bicolor Turcz. Fabales Fabaceae
sericea lespedeza Lespedeza cuneata (Dum.-Cours.) G. Don Fabales Fabaceae
white leadtree Leucaena leucocephala (Lam.) de Wit Fabales Fabaceae
oxeye daisy Leucanthemum vulgare Lam. Asterales Asteraceae
Amur privet Ligustrum amurense Carr. Scrophulariales Oleaceae
Japanese privet Ligustrum japonicum Thunb. Scrophulariales Oleaceae
glossy privet Ligustrum lucidum Ait. f. Scrophulariales Oleaceae
border privet Ligustrum obtusifolium Sieb. & Zucc. Scrophulariales Oleaceae
Chinese privet Ligustrum sinense Lour. Scrophulariales Oleaceae
European privet Ligustrum vulgare L. Scrophulariales Oleaceae
American spongeplant Limnobium spongia (Bosc) L.C. Rich. ex Steud. Hydrocharitales Hydrocharitaceae
dalmatian toadflax Linaria dalmatica dalmatica (L.) P. Mill. Scrophulariales Scrophulariaceae
dalmatian toadflax Linaria dalmatica macedonica (Griseb.) D.A. Sutton Scrophulariales Scrophulariaceae
Dalmatian toadflax Linaria dalmatica (L.) P. Mill. Scrophulariales Scrophulariaceae
broomleaf toadflax Linaria genistifolia (L.) P. Mill. Scrophulariales Scrophulariaceae
yellow toadflax Linaria vulgaris P. Mill. Scrophulariales Scrophulariaceae
perennial ryegrass Lolium perenne (Lam.) Husnot Cyperales Poaceae
meadow fescue Lolium pratense (Huds.) S.J. Darbyshire Cyperales Poaceae
sweet breath of spring Lonicera fragrantissima Lindl. & Paxton Dipsacales Caprifoliaceae
Japanese honeysuckle Lonicera japonica Thunb. Dipsacales Caprifoliaceae
Amur honeysuckle Lonicera maackii (Rupr.) Herder Dipsacales Caprifoliaceae
Morrow's honeysuckle Lonicera morrowii Gray Dipsacales Caprifoliaceae
Tatarian honeysuckle Lonicera tatarica L. Dipsacales Caprifoliaceae
Bell's honeysuckle Lonicera x bella Zabel [morrowii × tatarica] Dipsacales Caprifoliaceae
dwarf honeysuckle Lonicera xylosteum L. Dipsacales Caprifoliaceae
birdsfoot trefoil Lotus corniculatus L. Fabales Fabaceae
African boxthorn Lycium ferrocissimum Miers Solanales Solanaceae
Japanese climbing fern Lygodium japonicum (Thunb. ex Murr.) Sw. Polypodiales Lygodiaceae
old world climbing fern Lygodium microphyllum (Cav.) R. Br. Polypodiales Lygodiaceae
creeping jenny Lysimachia nummularia L. Primulales Primulaceae
garden yellow loosestrife Lysimachia vulgaris L. Primulales Primulaceae
purple loosestrife Lythrum salicaria L. Myrtales Lythraceae
osage-orange Maclura pomifera (Raf.) Schneid. Urticales Moraceae
coast tarweed Madia sativa Molina Asterales Asteraceae
leatherleaf mahonia Mahonia bealei (Fortune) Carr. Ranunculales Berberidaceae
Cascade barberry Mahonia nervosa (Pursh) Nutt Ranunculales Berberidaceae
horehound Marrubium vulgare L. Lamiales Lamiaceae
black medick Medicago lupulina L. Fabales Fabaceae
burclover Medicago polymorpha L. Fabales Fabaceae
alfalfa Medicago sativa L. Fabales Fabaceae
melaleuca Melaleuca quinquenervia (Cav.) Blake Myrtales Myrtaceae
Malabar melastome Melastoma malabathricum L. Myrtales Melastomataceae
chinaberry Melia azedarach L. Sapindales Meliaceae
yellow sweetclover Melilotus officinalis (L.) Lam.