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Invasive.org - Center for Invasive Species and Ecosystem Health

Invasive and Exotic Plants

The following species have been listed on an invasive species list or noxious weed law in North America. For more information on each species, including the listing sources, images, and publication links, click on the species.

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weedus Federal Noxious Weeds State Noxious Weeds

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aquatics forbs grasses shrubs trees vines

Full List - 1626 Species


Subject Name Scientific Name Family Order
ponderosa pine Pinus ponderosa P.& C. Lawson Pinaceae Pinales
eastern redcedar Juniperus virginiana L. Cupressaceae Pinales
kudzu Pueraria montana var. lobata (Willd.) Maesen & S. Almeida Fabaceae (Leguminosae) Fabales
princesstree Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud. Scrophulariaceae Scrophulariales
cogongrass Imperata cylindrica (L.) Beauv. Poaceae Cyperales
tropical soda apple Solanum viarum Dunal Solanaceae Solanales
crenate broomrape Orobanche crenata Forsk. Orobanchaceae Scrophulariales
small broomrape Orobanche minor Smith Orobanchaceae Scrophulariales
nodding broomrape Orobanche cernua Loefl. [excluded] Orobanchaceae Scrophulariales
Douglas-fir Pseudotsuga menziesii (Mirbel) Franco Pinaceae Pinales
eastern arborvitae Thuja occidentalis L. Cupressaceae Pinales
eastern white pine Pinus strobus L. Pinaceae Pinales
alligatorweed Alternanthera philoxeroides (Mart.) Griseb. Amaranthaceae Caryophyllales
melaleuca Melaleuca quinquenervia (Cav.) Blake Myrtaceae Myrtales
giant salvinia Salvinia molesta D. S. Mitchell Salviniaceae Hydropteridales
Canada thistle Cirsium arvense (L.) Scop. Asteraceae Asterales
Japanese maple Acer palmatum Thunb. Aceraceae Sapindales
Norway maple Acer platanoides L. Aceraceae Sapindales
tree-of-heaven Ailanthus altissima (P. Mill.) Swingle Simaroubaceae Sapindales
mimosa Albizia julibrissin Durazz. Fabaceae (Leguminosae) Fabales
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande Brassicaceae Capparales
porcelain-berry Ampelopsis brevipedunculata (Maxim.) Trautv. Vitaceae Rhamnales
coral ardisia Ardisia crenata Sims Myrsinaceae Primulales
giant reed Arundo donax L. Poaceae Cyperales
Japanese barberry Berberis thunbergii DC. Berberidaceae Ranunculales
musk thistle Carduus nutans L. Asteraceae Asterales
oriental bittersweet Celastrus orbiculatus Thunb. Celastraceae Celastrales
spotted knapweed Centaurea stoebe ssp. micranthos (Gugler) Hayek Asteraceae Asterales
camphortree Cinnamomum camphora (L.) J. Presl Lauraceae Laurales
purple crown-vetch Securigera varia (L.) Lassen Fabaceae (Leguminosae) Fabales
yellow nutsedge Cyperus esculentus L. Cyperaceae Cyperales
air-potato Dioscorea bulbifera L. Dioscoreaceae Dioscoreales
common teasel Dipsacus fullonum L. Dipsacaceae Dipsacales
Brazilian waterweed Egeria densa Planch. Hydrocharitaceae Hydrocharitales
common water hyacinth Eichhornia crassipes (Mart.) Solms Pontederiaceae Liliales
autumn olive Elaeagnus umbellata Thunb. Elaeagnaceae Rhamnales
Russian olive Elaeagnus angustifolia L. Elaeagnaceae Rhamnales
winged burning bush Euonymus alatus (Thunb.) Sieb. Celastraceae Celastrales
winter creeper Euonymus fortunei (Turcz.) Hand.-Maz. Celastraceae Celastrales
ground ivy Glechoma hederacea L. Lamiaceae Lamiales
English ivy Hedera helix L. Araliaceae Apiales
hydrilla Hydrilla verticillata (L. f.) Royle Hydrocharitaceae Hydrocharitales
ivyleaf morningglory Ipomoea hederacea Jacq. Convolvulaceae Solanales
largeleaf lantana Lantana camara L. Verbenaceae Lamiales
shrubby lespedeza Lespedeza bicolor Turcz. Fabaceae (Leguminosae) Fabales
sericea lespedeza Lespedeza cuneata (Dum.-Cours.) G. Don Fabaceae (Leguminosae) Fabales
Japanese privet Ligustrum japonicum Thunb. Oleaceae Scrophulariales
Chinese privet Ligustrum sinense Lour. Oleaceae Scrophulariales
European privet Ligustrum vulgare L. Oleaceae Scrophulariales
tall fescue Festuca arundinacea Schreb. Poaceae Cyperales
sweet breath of spring Lonicera fragrantissima Lindl. & Paxton Caprifoliaceae Dipsacales
Japanese honeysuckle Lonicera japonica Thunb. Caprifoliaceae Dipsacales
Amur honeysuckle Lonicera maackii (Rupr.) Herder Caprifoliaceae Dipsacales
Morrow's honeysuckle Lonicera morrowii Gray Caprifoliaceae Dipsacales
bush honeysuckles (exotic) Lonicera spp. L. Caprifoliaceae Dipsacales
Tatarian honeysuckle Lonicera tatarica L. Caprifoliaceae Dipsacales
Uruguay waterprimrose Ludwigia uruguayensis Camb.) Hara Onagraceae Myrtales
Japanese climbing fern Lygodium japonicum (Thunb. ex Murr.) Sw. Lygodiaceae Polypodiales
old world climbing fern Lygodium microphyllum (Cav.) R. Br. Lygodiaceae Polypodiales
purple loosestrife Lythrum salicaria L. Lythraceae Myrtales
catclaw-vine Macfadyena unguis-cati (L.) A.H. Gentry Bignoniaceae Scrophulariales
chinaberry Melia azedarach L. Meliaceae Sapindales
white sweetclover Melilotus album Medikus Fabaceae (Leguminosae) Fabales
Japanese stiltgrass Microstegium vimineum (Trin.) A. Camus Poaceae Cyperales
Chinese silvergrass Miscanthus sinensis Anderss. Poaceae Cyperales
marsh dayflower Murdannia keisak (Hassk.) Hand.-Maz. Commelinaceae Commelinales
parrotfeather Myriophyllum aquaticum (Vell.) Verdc. Haloragaceae Haloragales
Eurasian water-milfoil Myriophyllum spicatum L. Haloragaceae Haloragales
brittleleaf naiad Najas minor All. Najadaceae Najadales
sacred bamboo Nandina domestica Thunb. Berberidaceae Ranunculales
Japanese pachysandra Pachysandra terminalis Sieb. & Zucc. Buxaceae Euphorbiales
skunk-vine Paederia foetida L. Rubiaceae Rubiales
torpedograss Panicum repens L. Poaceae Cyperales
common reed Phragmites australis (Cavanilles) Trinius ex Steudel Poaceae Cyperales
golden bamboo Phyllostachys aurea Carr. ex A.& C. Rivière Poaceae Cyperales
water lettuce Pistia stratiotes L. Araceae Arales
mile-a-minute vine Persicaria perfoliata (L.) H. Gross Polygonaceae Polygonales
white poplar Populus alba L. Salicaceae Salicales
arrow bamboo Pseudosasa japonica (Sieb. & Zucc. ex Steud.) Makino ex Nakai Poaceae Cyperales
lesser celandine, fig buttercup Ficaria verna Huds. Ranunculaceae Ranunculales
European buckthorn Rhamnus cathartica L. Rhamnaceae Rhamnales
multiflora rose Rosa multiflora Thunb. Rosaceae Rosales
wine raspberry Rubus phoenicolasius Maxim. Rosaceae Rosales
johnsongrass Sorghum halepense (L.) Pers. Poaceae Cyperales
Japanese spiraea Spiraea japonica L. f. Rosaceae Rosales
common chickweed Stellaria pallida (Dumort.) Crépin Caryophyllaceae Caryophyllales
tamarisk Tamarix spp. L. Tamaricaceae Violales
Chinese tallowtree Triadica sebifera (L.) Small Euphorbiaceae Euphorbiales
common mullein Verbascum thapsus L. Scrophulariaceae Scrophulariales
common periwinkle Vinca minor L. Apocynaceae Gentianales
Japanese wisteria Wisteria floribunda (Willd.) DC. Fabaceae (Leguminosae) Fabales
Chinese wisteria Wisteria sinensis (Sims) DC. Fabaceae (Leguminosae) Fabales
cypress spurge Euphorbia cyparissias L. Euphorbiaceae Euphorbiales
Port Orford cedar Chamaecyparis lawsoniana (A. Murr.) Parl. Cupressaceae Pinales
incense-cedar Calocedrus decurrens (Torr.) Florin Cupressaceae Pinales
Jeffrey pine Pinus jeffreyi Grev. & Balf. Pinaceae Pinales
Monterey pine Pinus radiata D. Don Pinaceae Pinales
Scots pine Pinus sylvestris L. Pinaceae Pinales
Manitoba maple, boxelder Acer negundo L. Aceraceae Sapindales
Ohio buckeye Aesculus glabra Willd. Hippocastanaceae Sapindales
European black alder Alnus glutinosa (L.) Gaertn. Betulaceae Fagales
Australian-pine Casuarina equisetifolia L. Casuarinaceae Casuarinales
trumpet-tree Cecropia obtusifolia Bertol. Cecropiaceae Urticales
Tasmanian bluegum Eucalyptus globulus Labill. Myrtaceae Myrtales
swampmahogany Eucalyptus robusta Sm. Myrtaceae Myrtales
silkoak Grevillea robusta A. Cunningham ex R. Br. Proteaceae Proteales
osage-orange Maclura pomifera (Raf.) Schneid. Moraceae Urticales
raintree Samanea saman (Jacq.) Merr. Fabaceae (Leguminosae) Fabales
balsam poplar Populus balsamifera L. Salicaceae Salicales
kiawe Prosopis pallida (Humb. & Bonpl. ex Willd.) Kunth Fabaceae (Leguminosae) Fabales
black locust Robinia pseudoacacia L. Fabaceae (Leguminosae) Fabales
West Indian mahogany Swietenia mahagoni (L.) Jacq. Meliaceae Sapindales
common horse chestnut Aesculus hippocastanum L. Hippocastanaceae Sapindales
Norway spruce Picea abies (L.) Karst. Pinaceae Pinales
bull thistle Cirsium vulgare (Savi) Ten. Asteraceae Asterales
Black dog-strangling vine, black swallowwort Cynanchum louiseae Kartesz & Gandhi Asclepiadaceae Gentianales
spiny plumeless thistle Carduus acanthoides L. Asteraceae Asterales
leafy spurge Euphorbia esula L. Euphorbiaceae Euphorbiales
tawny daylily Hemerocallis fulva (L.) L. Liliaceae Liliales
purple deadnettle Lamium purpureum L. Lamiaceae Lamiales
perilla mint Perilla frutescens (L.) Britton Lamiaceae Lamiales
Japanese knotweed Fallopia japonica (Houttuyn) Ronse-Decraene Polygonaceae Polygonales
Egyptian Thorn Acacia nilotica (L.) Willd. ex Delile Fabaceae (Leguminosae) Fabales
Japanese cedar Cryptomeria japonica (L. f.) D. Don Taxodiaceae Pinales
periwinkle Vinca spp. L. Apocynaceae Gentianales
Siberian elm Ulmus pumila L. Ulmaceae Urticales
European water chestnut Trapa natans L. Trapaceae Myrtales
Brazilian peppertree Schinus terebinthifolius Raddi Anacardiaceae Sapindales
sisal Agave sisalana Perrine Agavaceae Liliales
Senegal date palm Phoenix reclinata Jacq. Arecaceae Arecales
prairie sunflower Helianthus petiolaris Nutt. Asteraceae Asterales
yellow toadflax Linaria vulgaris P. Mill. Scrophulariaceae Scrophulariales
dandelion Taraxacum officinale G.H. Weber ex Wiggers Asteraceae Asterales
date palm Phoenix dactylifera L. Arecaceae Arecales
puncturevine Tribulus terrestris L. Zygophyllaceae Sapindales
northern catalpa Catalpa speciosa (Warder) Warder ex Engelm. Bignoniaceae Scrophulariales
Amur maple Acer ginnala Maxim. Aceraceae Sapindales
eastern poison-ivy Toxicodendron radicans (L.)Kuntze Anacardiaceae Sapindales
poison-sumac Toxicodendron vernix (L.) Kuntze Anacardiaceae Sapindales
dog-strangling vine, European swallowwort Cynanchum rossicum (Kleopov) Barbarich Asclepiadaceae Gentianales
white swallowwort Cynanchum vincetoxicum (L.) Pers. Asclepiadaceae Gentianales
swallowwort Cynanchum spp. L. Asclepiadaceae Gentianales
water fern Salvinia minima Baker Salviniaceae Hydropteridales
wetland nightshade Solanum tampicense Dunal Solanaceae Solanales
turkeyberry Solanum torvum Sw. Solanaceae Solanales
silverleaf nightshade Solanum elaeagnifolium Cavanaugh Solanaceae Solanales
cressleaf groundsel Packera glabella (Poir) C. Jeffrey Asteraceae Asterales
field bindweed Convolvulus arvensis L. Convolvulaceae Solanales
gorse Ulex europaeus L. Fabaceae (Leguminosae) Fabales
meadow knapweed Centaurea moncktonii C. E. Britton[C. jacea X C. nigra] Asteraceae Asterales
Mediterranean sage Salvia aethiopis L. Lamiaceae Lamiales
poison-hemlock Conium maculatum L. Apiaceae Apiales
squarrose knapweed Centaurea virgata Lam. Asteraceae Asterales
Russian knapweed Rhaponticum repens (L.) Hidalgo Asteraceae Asterales
yellow starthistle Centaurea solstitialis L. Asteraceae Asterales
rush skeletonweed Chondrilla juncea L. Asteraceae Asterales
Scotch broom Cytisus scoparius (L.) Link Fabaceae (Leguminosae) Fabales
common St. Johnswort Hypericum perforatum L. Clusiaceae Theales
common crupina Crupina vulgaris Cass. Asteraceae Asterales
tansy ragwort Senecio jacobaea L. Asteraceae Asterales
slenderflower thistle Carduus tenuiflorus W. Curtis Asteraceae Asterales
mouseear hawkweed Hieracium pilosella L. Asteraceae Asterales
orange hawkweed Hieracium aurantiacum L. Asteraceae Asterales
meadow hawkweed Hieracium caespitosum Dumort. Asteraceae Asterales
sulfur cinquefoil Potentilla recta L. Rosaceae Rosales
Scotch thistle Onopordum acanthium L. Asteraceae Asterales
dalmatian toadflax Linaria dalmatica ssp. dalmatica (L.) P. Mill. Scrophulariaceae Scrophulariales
Italian plumeless thistle Carduus pycnocephalus L. Asteraceae Asterales
blessed milkthistle Silybum marianum (L.) Gaertn. Asteraceae Asterales
diffuse knapweed Centaurea diffusa Lam. Asteraceae Asterales
broomleaf toadflax Linaria genistifolia (L.) P. Mill. Scrophulariaceae Scrophulariales
orchardgrass Dactylis glomerata L. Poaceae Cyperales
thorny olive Elaeagnus pungens Thunb. Elaeagnaceae Rhamnales
Chinese yam Dioscorea polystachya Turcz. Dioscoreaceae Dioscoreales
big periwinkle Vinca major L. Apocynaceae Gentianales
Italian stone pine Pinus pinea L. Pinaceae Pinales
goatsrue Galega officinalis L. Fabaceae (Leguminosae) Fabales
giant hogweed Heracleum mantegazzianum Sommier & Levier Apiaceae Apiales
kikuyugrass Pennisetum clandestinum Hochst. ex Chiov. Poaceae Cyperales
monochoria Monochoria vaginalis (Burm. f.) K. Presl ex Kunth Pontederiaceae Liliales
arrowleaved monochoria Monochoria hastata (L.) Solms Pontederiaceae Liliales
arrowhead Sagittaria sagittifolia Linnaeus Alismataceae Alismatales
red rice Oryza punctata Kotzchy ex Steud. Poaceae Cyperales
croftonweed Ageratina adenophora (Spreng.) King & H.E. Robins. Asteraceae Asterales
sessile joyweed Alternanthera sessilis (L.) R. Br. ex DC. Amaranthaceae Caryophyllales
broadleaf buttonweed Spermacoce alata Aubl. Rubiaceae Rubiales
longstamen rice Oryza longistaminata A. Chev. & Roehr. Poaceae Cyperales
African boxthorn Lycium ferocessimum Miers Solanaceae Solanales
catclaw mimosa Mimosa pellita Kunth ex Willd. Fabaceae (Leguminosae) Fabales
miramar weed Hygrophila polysperma (Roxb.) T. Anders. Acanthaceae Scrophulariales
Mediterranean saltwort Salsola vermiculata L. Chenopodiaceae Caryophyllales
Benghal dayflower Commelina benghalensis L. Commelinaceae Commelinales
alfombrilla Drymaria arenarioides Humboldt & Bonpland Caryophyllaceae Caryophyllales
wild safflower Carthamus oxyacanthus M. Bieberstein Asteraceae Asterales
coat buttons Tridax procumbens L. Asteraceae Asterales
mile-a-minute Mikania micrantha Kunth Asteraceae Asterales
African mile-a-minute Mikania cordata (Burm. f.) B.L. Robins. Asteraceae Asterales
mesquite Prosopis ruizlealii Burkart Fabaceae (Leguminosae) Fabales
Chinese sprangletop Leptochloa chinensis (L.) Nees Poaceae Cyperales
serrated tussock Nassella trichotoma Hackel ex Arech. Poaceae Cyperales
three-cornered jack Emex australis Steinhall Polygonaceae Polygonales
spiny emex Emex spinosa (Linnaeus) Campdera Polygonaceae Polygonales
Syrian mesquite Prosopis farcta (Banks & Soland.) J.F. Macbr. Fabaceae (Leguminosae) Fabales
cattail grass Setaria pumila ssp. pallidefusca (Schumacher) B.K. Simon Poaceae Cyperales
wild sugarcane Saccharum spontaneum L. Poaceae Cyperales
African feathergrass Pennisetum macrourum Trinius Poaceae Cyperales
ricegrass paspalum Paspalum scrobiculatum Linnaeus Poaceae Cyperales
itchgrass Rottboellia cochinchinensis (Lour.) W.D. Clayton Poaceae Cyperales
saramollagrass Ischaemum rugosum Salisbury Poaceae Cyperales
pilipiliula Chrysopogon aciculatus (Retz.) Trin. Poaceae Cyperales
velvet fingergrass Digitaria velutina (Forsk.) Beauv. Poaceae Cyperales
Banks melastoma Melastoma malabathricum L. Melastomataceae Myrtales
European blackberry Rubus fruticosus L. Rosaceae Rosales
Molucca raspberry Rubus moluccanus L. Rosaceae Rosales
branched burreed Sparganium erectum L. Sparganiaceae Typhales
witchweed Striga asiatica (L.) Kuntze Scrophulariaceae Scrophulariales
purple witchweed Striga hermonthica (Del.) Benth Scrophulariaceae Scrophulariales
cowpea witchweed Striga gesnerioides (Willd.) Vatke Scrophulariaceae Scrophulariales
branched broomrape Orobanche ramosa L. Orobanchaceae Scrophulariales
teasel Dipsacus spp. L. Dipsacaceae Dipsacales
Dyer's woad Isatis tinctoria L. Brassicaceae Capparales
Macartney rose Rosa bracteata J.C. Wendl. Rosaceae Rosales
jointed prickly pear Opuntia aurantiaca Lindley Cactaceae Caryophyllales
broomrape Orobanche spp. L. Orobanchaceae Scrophulariales
brown-beard rice Oryza rufipogon Griffiths Poaceae Cyperales
duck-lettuce Ottelia alismoides (Linnaeus) Pers. Hydrocharitaceae Hydrocharitales
kyasumagrass Pennisetum pedicellatum Trinius Poaceae Cyperales
mission grass Pennisetum polystachion (Linnaeus) Schultes Poaceae Cyperales
alapataco Prosopis alpataco R. A. Philippi Fabaceae (Leguminosae) Fabales
velvet mesquite Prosopis velutina Woot. Fabaceae (Leguminosae) Fabales
algarobilla Prosopis argentina Burkart Fabaceae (Leguminosae) Fabales
mesquite Prosopis burkartii Muñoz Fabaceae (Leguminosae) Fabales
calden Prosopis caldenia Burkart Fabaceae (Leguminosae) Fabales
cusqui Prosopis calingastana Burkart Fabaceae (Leguminosae) Fabales
algarrobo patagonica Prosopis denudans Bentham Fabaceae (Leguminosae) Fabales
algarrobillo Prosopis elata (Burkart) Burkart Fabaceae (Leguminosae) Fabales
churqui Prosopis ferox Griesbach Fabaceae (Leguminosae) Fabales
lobed salvinia Salvinia biloba Raddi Salviniaceae Hydropteridales
eared salvinia Salvinia auriculata Aublet Salviniaceae Hydropteridales
Herzog salvinia Salvinia herzogii de la Sota Salviniaceae Hydropteridales
algarrobillo Prosopis campestris Griesbach Fabaceae (Leguminosae) Fabales
aeginetia Aeginetia spp. L. Orobanchaceae Scrophulariales
alectra Alectra spp. Thunb. Orobanchaceae Scrophulariales
onionweed Asphodelus fistulosus Linnaeus Liliaceae Liliales
sterile oat Avena sterilis Linnaeus Poaceae Cyperales
feathered mosquito-fern Azolla pinnata R. Brown Azollaceae Hydropteridales
limnophila Limnophila sessiliflora (Vahl) Blume Scrophulariaceae Scrophulariales
oxygen weed Lagarosiphon major (Ridley) Moss Hydrocharitaceae Hydrocharitales
giant sensitiveplant Mimosa diplotricha C. Wright ex Sauvalle Fabaceae (Leguminosae) Fabales
mesquite Prosopis fiebrigii Harms Fabaceae (Leguminosae) Fabales
algarrobo paraguayo Prosopis hassleri Harms ex Hassler Fabaceae (Leguminosae) Fabales
algarrobilla Prosopis humilis Gillies ex Hooker & Arnott Fabaceae (Leguminosae) Fabales
mastuerzo Prosopis reptans reptans Bentham Fabaceae (Leguminosae) Fabales
palo de hierro Prosopis palmeri S. Watson Fabaceae (Leguminosae) Fabales
barbe de tigre Prosopis kuntzei Harms ex Hassler Fabaceae (Leguminosae) Fabales
mesquite Prosopis rojasiana Burkart Fabaceae (Leguminosae) Fabales
African couchgrass Digitaria abyssinica (A. Rich) Stapf Poaceae Cyperales
anchored waterhyacinth Eichhornia azurea (Swartz) Kunth Pontederiaceae Liliales
lata Prosopis torquata (Cavan. ex Lagasca y Segura) DC. Fabaceae (Leguminosae) Fabales
Argentine screwbean Prosopis strombulifera (Lamarck) Bentham Fabaceae (Leguminosae) Fabales
dodder Cuscuta spp. L. Cuscutaceae Solanales
Brazilian satintail Imperata brasiliensis Trinius Poaceae Cyperales
witchweed Striga spp. Lour. Scrophulariaceae Scrophulariales
liverseedgrass Urochloa panicoides Beauvois Poaceae Cyperales
vinal Prosopis ruscifolia Griesbach Fabaceae (Leguminosae) Fabales
albardon Prosopis sericantha Gillies ex Hook. & Arn. Fabaceae (Leguminosae) Fabales
mesquite Prosopis castellanosii Burkart Fabaceae (Leguminosae) Fabales
Mediterranean clone of caulerpa Caulerpa taxifolia (Vahl) C. Agardth Caulerpaceae Caulerpales
rosarypea Abrus precatorius L. Fabaceae (Leguminosae) Fabales
velvetleaf Abutilon theophrasti Medik Malvaceae Malvales
earleaf acacia Acacia auriculiformis A. Cunningham ex Benth. Fabaceae (Leguminosae) Fabales
punagrass Achnatherum brachychaetum (Godr.) Barkworth Poaceae Cyperales
small Philippine acacia Acacia confusa Merr Fabaceae (Leguminosae) Fabales
black acacia Acacia melanoxylon R. Br. ex Ait. f. Fabaceae (Leguminosae) Fabales
black wattle Acacia mearnsii de Wildeman. Fabaceae (Leguminosae) Fabales
biddy-biddy Acaena novae-zelandica Kirk Rosaceae Rosales
pale biddy-biddy Acaena pallida (T. Kirk) J. W. Dawson Rosaceae Rosales
kangaroothorn Acacia paradoxa DC. Fabaceae (Leguminosae) Fabales
red beadtree Adenanthera pavonina L Fabaceae (Leguminosae) Fabales
jointed goatgrass Aegilops cylindrica Host Poaceae Cyperales
ovate goatgrass Aegilops geniculata Roth Poaceae Cyperales
ye gu Aeginetia indica L. Orobanchaceae Scrophulariales
rough jointgrass Aeschynomene rudis Benth Fabaceae (Leguminosae) Fabales
barb goatgrass Aegilops triuncialis L Poaceae Cyperales
northern jointvetch Aeschynomene virginica (L.) B.S.P Fabaceae (Leguminosae) Fabales
corn cockle Agrostemma githago L Caryophyllaceae Caryophyllales
creeping croftonweed Ageratina riparia (Regel) King & H.E. Robins. Asteraceae Asterales
creeping bentgrass Agrostis stolonifera L. Poaceae Cyperales
wild onion Allium canadense L. Amaryllidaceae Asparagales
yerba de hierro Melasma melampyroides (Rich.) Pennell ex Britton & P.Wilson Orobanchaceae Scrophulariales
woman's tongue tree Albizia lebbeck (L.) Benth Fabaceae (Leguminosae) Fabales
camelthorn Alhagi maurorum Medik Fabaceae (Leguminosae) Fabales
deviltree Alstonia macrophylla Wallich ex G. Don Apocynaceae Gentianales
slender meadow foxtail Alopecurus myosuroides Huds. Poaceae Cyperales
white garlic Allium neapolitanum Cirillo Amaryllidaceae Asparagales
panicled onion Allium paniculatum L. Amaryllidaceae Asparagales
wild garlic Allium vineale L. Amaryllidaceae Asparagales
wild garlic Allium vineale ssp. vineale L. Amaryllidaceae Asparagales
common ragweed Ambrosia artemisiifolia L. Asteraceae Asterales
European beachgrass Ammophila arenaria (L.) Link Poaceae Cyperales
annual ragweed Ambrosia artemisiifolia var. elatior (L.) Descourtils Asteraceae Asterales
indigobush Amorpha fruticosa L. Fabaceae (Leguminosae) Fabales
woollyleaf bursage Ambrosia grayi (A. Nels.) Shinners Asteraceae Asterales
spiny amaranth Amaranthus spinosus L Amaranthaceae Caryophyllales
skeletonleaf bursage Ambrosia tomentosa Nutt. Asteraceae Asterales
giant ragweed Ambrosia trifida L. Asteraceae Asterales
slender amaranth Amaranthus viridis L Amaranthaceae Caryophyllales
scarlet pimpernel Lysimachia arvensis (L.) U. Manns & A. Anderb. Primulaceae Primulales
small bugloss Anchusa arvensis (L.) Bieb Boraginaceae Lamiales
corn chamomile Anthemis arvensis L. Asteraceae Asterales
stinking chamomile Anthemis cotula L Asteraceae Asterales
spurred anoda Anoda cristata (L.) Schlecht Malvaceae Malvales
oriental vessel fern Angiopteris evecta (J.R. Forst.) Hoffmann Marattiaceae Marattiales
coral vine Antigonon leptopus Hook. & Arn. Polygonaceae Polygonales
common bugloss Anchusa officinalis L. Boraginaceae Lamiales
wild chervil Anthriscus sylvestris (L.) Hoffmann Apiaceae Apiales
broomsedge bluestem Andropogon virginicus L. Poaceae Cyperales
absinth wormwood Artemisia absinthium L. Asteraceae Asterales
capeweed Arctotheca calendula (L.) Levyns Asteraceae Asterales
shoebutton ardisia Ardisia elliptica Thunb Myrsinaceae Primulales
tall oatgrass Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Poaceae Cyperales
small carpetgrass, joint-head grass Arthraxon hispidus (Thunb.) Makino Poaceae Cyperales
elegant dutchman's pipe Aristolochia elegans Mast. Aristolochiaceae Aristolochiales
common burdock Arctium minus Bernh. Asteraceae Asterales
white bladderflower Araujia sericifera Brot. Asclepiadaceae Gentianales
mugwort Artemisia vulgaris L. Asteraceae Asterales
Sprenger's asparagus fern Asparagus aethiopicus L. Liliaceae Liliales
Chinese violet Asystasia gangetica (L.) T. Anders Acanthaceae Scrophulariales
balloon cottonbush Asclepias physocarpa (E. Mey.) Schlechter Asclepiadaceae Gentianales
Australian saltbush Atriplex semibaccata R. Br. Chenopodiaceae Caryophyllales
slender oat Avena barbata Pott ex Link Poaceae Cyperales
wild oat Avena fatua L. Poaceae Cyperales
carpetgrass Axonopus fissifolius (Raddi) Kuhlm. Poaceae Cyperales
fivehook bassia Bassia hyssopifolia (Pallas) Kuntz Chenopodiaceae Caryophyllales
mountain ebony Bauhinia variegata L Fabaceae (Leguminosae) Fabales
yellow rocket Barbarea vulgaris Ait. f. Brassicaceae Capparales
clubed begonia Begonia cucullata Willd Begoniaceae Violales
hoary alyssum Berteroa incana (L.) DC Brassicaceae Capparales
English daisy Bellis perennis L. Asteraceae Asterales
bellardia Bellardia trixago (L.) All Scrophulariaceae Scrophulariales
common barberry Berberis vulgaris L Berberidaceae Ranunculales
spanishneedles Bidens bipinnata L. Asteraceae Asterales
Javanese bishopwood Bischofia javanica Blume Euphorbiaceae Euphorbiales
hairy beggarticks Bidens pilosa L. Asteraceae Asterales
plume poppy Bocconia frutescens L. Papaveraceae Papaverales
white bryony Bryonia alba L. Cucurbitaceae Violales
field brome Bromus arvensis L. Poaceae Cyperales
rescuegrass Bromus catharticus Vahl Poaceae Cyperales
bald brome Bromus racemosus L. Poaceae Cyperales
annual false-brome Brachypodium distachyon (L.) Beauv. Poaceae Cyperales
ripgut brome Bromus diandrus Roth Poaceae Cyperales
oriental mangrove Bruguiera sexangula (Lour.) Poir. Rhizophoraceae Rhizophorales
soft brome Bromus hordeaceus L. Poaceae Cyperales
soft brome Bromus hordeaceus ssp. hordeaceus L. Poaceae Cyperales
smooth brome Bromus inermis Leyss. Poaceae Cyperales
Indian mustard Brassica juncea (L.) Czern Brassicaceae Capparales
black mustard Brassica nigra (L.) W.D.J. Koch Brassicaceae Capparales
paper-mulberry Broussonetia papyrifera (L.) L'Hér. ex Vent. Moraceae Urticales
birdsrape mustard Brassica rapa L. Brassicaceae Capparales
red brome Bromus rubens L. Poaceae Cyperales
rye brome Bromus secalinus L. Poaceae Cyperales
poverty brome Bromus sterilis L. Poaceae Cyperales
cheatgrass Bromus tectorum L. Poaceae Cyperales
African mustard Brassica tournefortii Gouan Brassicaceae Capparales
corn gromwell Buglossoides arvensis (L.) I.M. Johnston Boraginaceae Lamiales
hare's ear Bupleurum rotundifolium L. Apiaceae Apiales
flowering-rush Butomus umbellatus L. Butomaceae Alismatales
Antilles calophyllum Calophyllum antillanum Britt Clusiaceae Theales
shepherd's-purse Capsella bursa-pastoris (L.) Medik. Brassicaceae Capparales
Carolina fanwort Cabomba caroliniana A. Gray Cabombaceae Nymphaeales
common caraway Carum carvi L. Apiaceae Apiales
Carolina fanwort Cabomba caroliniana var. caroliniana A. Gray Cabombaceae Nymphaeales
Carolina fanwort Cabomba caroliniana var. pulcherrima Harper Cabombaceae Nymphaeales
orbicular whitetop Lepidium chalepense L. Brassicaceae Capparales
curly plumeless thistle Carduus crispus L. Asteraceae Asterales
river sheoak Casuarina cunninghamiana Miq. Casuarinaceae Casuarinales
shoofly Caesalpinia decapetala (Roth) Alston Fabaceae (Leguminosae) Fabales
hoary cress Lepidium draba (L.) Desv Brassicaceae Capparales
hottentot fig Carpobrotus edulis (L.) N.E. Br Aizoaceae Caryophyllales
Panama rubbertree Castilla elastica Sessé Moraceae Urticales
gray sheoak Casuarina glauca Sieb. ex Spreng Casuarinaceae Casuarinales
balloonvine Cardiospermum halicacabum L. Sapindaceae Sapindales
woolly distaff thistle Carthamus lanatus L. Asteraceae Asterales
woolly distaff thistle Carthamus lanatus ssp. creticus (L.) Holmboe Asteraceae Asterales
whitestem distaff thistle Carthamus leucocaulos Sibith. & Sm. Asteraceae Asterales
smallseed falseflax Camelina microcarpa DC. Brassicaceae Capparales
nodding plumeless thistle Carduus nutans spp. leiophyllus (Petrovic) Stojanov & Stef Asteraceae Asterales
texasweed Caperonia palustris (L.) St.-Hil. Euphorbiaceae Euphorbiales
hairy whitetop Cardaria pubescens (C.A. Mey.) Brassicaceae Capparales
creeping bellflower Campanula rapunculoides L. Campanulaceae Campanulales
marijuana Cannabis sativa L Cannabaceae Urticales
hedge bindweed Calystegia sepium (L.) R. Br Convolvulaceae Solanales
hedge false bindweed Calystegia sepium ssp. sepium (L.) R. Br. Convolvulaceae Solanales
purple starthistle Centaurea calcitrapa L. Asteraceae Asterales
cornflower Centaurea cyanus L. Asteraceae Asterales
day jessamine Cestrum diurnum L. Solanaceae Solanales
southern sandbur Cenchrus echinatus L. Poaceae Cyperales
common mouse-ear chickweed Cerastium fontanum Baumg. Caryophyllaceae Caryophyllales
big chickweed Cerastium fontanum ssp. vulgare (Hartman) Greuter & Burdet Caryophyllaceae Caryophyllales
Iberian starthistle Centaurea iberica Trev. ex Spreng Asteraceae Asterales
brown knapweed Centaurea jacea L. Asteraceae Asterales
longspine sandbur Cenchrus longispinus (Hack.) Fern Poaceae Cyperales
bighead knapweed Centaurea macrocephala Puschk. ex Willd. Asteraceae Asterales
Malta starthistle Centaurea melitensis L. Asteraceae Asterales
black knapweed Centaurea nigra L. Asteraceae Asterales
alpine knapweed Centaurea nigrescens Willd Asteraceae Asterales
night jessamine Cestrum nocturnum L. Solanaceae Solanales
field sandbur Cenchrus spinifex Cav. Poaceae Cyperales
sulphur knapweed Centaurea sulphurea Willd Asteraceae Asterales
bur buttercup Ceratocephala testiculata (Crantz) Bess. Ranunculaceae Ranunculales
lambsquarters Chenopodium album L Chenopodiaceae Caryophyllales
mexicantea Dysphania ambrosioides (L.) Mosyakin & Clemants Chenopodiaceae Caryophyllales
spotted spurge Euphorbia maculata (L.) Small Euphorbiaceae Euphorbiales
dwarf snapdragon Chaenorhinum minus (L.) Lange Scrophulariaceae Scrophulariales
nettleleaf goosefoot Chenopodium murale L. Chenopodiaceae Caryophyllales
satinleaf Chrysophyllum oliviforme L. Sapotaceae Ebenales
giantseed goosefoot Chenopodium simplex (Torr.) Raf. Chenopodiaceae Caryophyllales
blue mustard Chorispora tenella (Pallas) DC. Brassicaceae Capparales
padang cassia Cinnamomum burmannii (Nees & Th. Nees) Nees ex Blume Lauraceae Laurales
juniper berry Citharexylum caudatum L. Verbenaceae Lamiales
chicory Cichorium intybus L. Asteraceae Asterales
spotted waterhemlock Cicuta maculata L. Apiaceae Apiales
yellowspine thistle Cirsium ochrocentrum Gray Asteraceae Asterales
quinine Cinchona pubescens Vahl Rubiaceae Rubiales
spiny fiddlewood Citharexylum spinosum L. Verbenaceae Lamiales
wavyleaf thistle Cirsium undulatum (Nutt.) Spreng Asteraceae Asterales
rose glorybower Clerodendrum bungei Steud. Verbenaceae Lamiales
stickbush Clerodendrum chinense (Osb.) Mabberley Verbenaceae Lamiales
soapbush Clidemia hirta (L.) D. Don Melastomataceae Myrtales
oriental virginsbower Clematis orientalis L. Ranunculaceae Ranunculales
Scottish asphodel Clusia rosea Jacq Clusiaceae Theales
sweet autumn virginsbower Clematis terniflora DC Ranunculaceae Ranunculales
Asian nakedwood Colubrina asiatica (L.) Brongn. Rhamnaceae Rhamnales
garden cosmos Cosmos bipinnatus Cav. Asteraceae Asterales
hairy fleabane Conyza bonariensis (L.) Cronquist Asteraceae Asterales
horseweed Conyza canadensis (L.) Cronq. Asteraceae Asterales
Asiatic dayflower Commelina communis L. Commelinaceae Commelinales
lesser swinecress Coronopus didymus (L.) Sm. Brassicaceae Capparales
coco yam, wild taro Colocasia esculenta (L.) Schott Araceae Arales
ivy gourd Coccinia grandis (L.) Voigt Cucurbitaceae Violales
purple pampasgrass Cortaderia jubata (Lem.) Stapf Poaceae Cyperales
milkflower cotoneaster Cotoneaster coriaceus Franch. Rosaceae Rosales
karaka nut Corynocarpus laevigatus J.R. & G. Forst. Corynocarpaceae Celastrales
lily of the valley Convallaria majalis L. Liliaceae Liliales
silverleaf cotoneaster Cotoneaster pannosus Franch. Rosaceae Rosales
narrow-leaved iceplant Conicosia pugioniformis (L.) N.E. Br Aizoaceae Caryophyllales
Uruguayan pampas grass Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn. Poaceae Cyperales
greater swinecress Coronopus squamatus (Forsk.) Aschers. Brassicaceae Capparales
sulphur cosmos Cosmos sulphureus Cav. Asteraceae Asterales
smooth hawksbeard Crepis capillaris (L.) Wallr Asteraceae Asterales
swamp stonecrop Crassula helmsii A. Berger Crassulaceae Rosales
Madagascar rubbervine Cryptostegia madagascariensis Bojer ex Dcne. Asclepiadaceae Gentianales
common hawthorn Crataegus monogyna Jacq. Rosaceae Rosales
showy rattlebox Crotalaria spectabilis Roth Fabaceae (Leguminosae) Fabales
narrowleaf hawksbeard Crepis tectorum L. Asteraceae Asterales
carrotwood Cupaniopsis anacardioides (A. Rich.) Radlk. Sapindaceae Sapindales
smallseed alfalfa dodder Cuscuta approximata Bab. Cuscutaceae Solanales
Vetch's dodder Cuscuta denticulata var. vetchii (Brandeg.) T. Beliz Cuscutaceae Solanales
clover dodder Cuscuta epithymum (L.) L. Cuscutaceae Solanales
Japanese dodder Cuscuta japonica Choisy Cuscutaceae Solanales
melon Cucumis melo L Cucurbitaceae Violales
bigfruit dodder Cuscuta megalocarpa Rydb Cuscutaceae Solanales
gooseberry gourd Cucumis myriocarpus E. Mey. ex Naud. Cucurbitaceae Violales
globe dodder Cuscuta potosina Schaffn Cuscutaceae Solanales
globe dodder Cuscuta potosina var. globifera Yunck. Cuscutaceae Solanales
giant dodder Cuscuta reflexa Roxb. Cuscutaceae Solanales
Ethiopian dogstooth grass Cynodon aethiopicus W.D. Clayton & Harlan Poaceae Cyperales
cardoon Cynara cardunculus L. Asteraceae Asterales
bermudagrass Cynodon dactylon (L.) Pers Poaceae Cyperales
haspan flatsedge Cyperus haspan L. Cyperaceae Cyperales
umbrella plant Cyperus involucratus Rottb Cyperaceae Cyperales
rice flatsedge Cyperus iria L. Cyperaceae Cyperales
Magennis' dogstooth grass Cynodon magennisii Hurcombe Poaceae Cyperales
African bermudagrass Cynodon nlemfuensis Vanderyst Poaceae Cyperales
African bermudagrass Cynodon nlemfuensis var. nlemfuensis Vanderyst Poaceae Cyperales
African bermudagrass Cynodon nlemfuensis var. robustus W.D. Clayton & Harlan Poaceae Cyperales
houndstongue Cynoglossum officinale L. Boraginaceae Lamiales
stargrass Cynodon plectostachyus (K. Schum.) Pilger Poaceae Cyperales
miniature flatsedge Cyperus prolifer Lam Cyperaceae Cyperales
purple nutsedge Cyperus rotundus L. Cyperaceae Cyperales
striated broom Cytisus striatus (Hill) Rothm Fabaceae (Leguminosae) Fabales
bermudagrass Cynodon transvalensis Burtt-Davy Poaceae Cyperales
crowfootgrass Dactyloctenium aegyptium (L.) Willd Poaceae Cyperales
Queen Anne's lace, wild carrot Daucus carota L. Apiaceae Apiales
wild carrot Daucus carota ssp. carota L. Apiaceae Apiales
spurgelaurel Daphne laureola L. Thymelaeaceae Myrtales
jimsonweed Datura stramonium L. Solanaceae Solanales
cape ivy Delairea odorata Lem Asteraceae Asterales
Japanese false spleenwort Deparia petersenii (Kunze) M. Kato Dryopteridaceae Polypodiales
flixweed Descurainia sophia (L.) Webb ex Prantl Brassicaceae Capparales
winged yam Dioscorea alata L. Dioscoreaceae Dioscoreales
Deptford pink Dianthus armeria L. Caryophyllaceae Caryophyllales
southern crabgrass Digitaria ciliaris (Retz.) Koel Poaceae Cyperales
aroma Dichrostachys cinerea (L.) Wight & Arn. Fabaceae (Leguminosae) Fabales
Fuller's teasel Dipsacus fullonum ssp. fullonum L. Dipsacaceae Dipsacales
Fuller's teasel Dipsacus fullonum ssp. sylvestris (Huds.) Clapham Dipsacaceae Dipsacales
cutleaf teasel Dipsacus laciniatus L. Dipsacaceae Dipsacales
foxglove Digitalis purpurea L. Scrophulariaceae Scrophulariales
large crabgrass Digitaria sanguinalis (L.) Scop Poaceae Cyperales
Fuller's teasel Dipsacus sativus (L.) Honckeny Dipsacaceae Dipsacales
Virginia buttonweed Diodia virginiana L Rubiaceae Rubiales
spring whitlowgrass Draba verna L. Brassicaceae Capparales
barnyardgrass Echinochloa crus-galli (L.) Beauv Poaceae Cyperales
wild cucumber Echinocystis lobata (Michx.) Torr. & Gray Cucurbitaceae Violales
eclipta Eclipta prostrata (L.) L. Asteraceae Asterales
common viper's bugloss Echium vulgare L. Boraginaceae Lamiales
perennial veldtgrass Ehrharta calycina Sm. Poaceae Cyperales
panic veldtgrass Ehrharta erecta Lam. Poaceae Cyperales
weeping grass Microlaena stipoides Labill. Poaceae Cyperales
goosegrass Eleusine indica (L.) Gaertn. Poaceae Cyperales
quackgrass Elymus repens (L.) Gould Poaceae Cyperales
hairy willowherb Epilobium hirsutum L. Onagraceae Myrtales
centipede tongavine Epipremnum pinnatum (L.) Engl Araceae Arales
giant horsetail Equisetum telmateia Ehrh. Equisetaceae Equisetales
stinkgrass Eragrostis cilianensis (All.) Vign. ex Janchen Poaceae Cyperales
redstem filaree Erodium cicutarium (L.) L'Hér. ex Ait. Geraniaceae Geraniales
cutleaf burnweed Erechtites glomeratus (Desf. ex Poir.) DC. Asteraceae Asterales
loquat Eriobotrya japonica (Thunb.) Lindl Rosaceae Rosales
Australian burnweed Erechtites minimus (Poir.) DC Asteraceae Asterales
California poppy Eschscholzia californica Cham Papaveraceae Papaverales
wild poinsettia Euphorbia heterophylla L Euphorbiaceae Euphorbiales
myrtle spurge Euphorbia myrsinites L Euphorbiaceae Euphorbiales
eggleaf spurge Euphorbia oblongata Griseb Euphorbiaceae Euphorbiales
serrate spurge Euphorbia serrata L. Euphorbiaceae Euphorbiales
Surinam cherry Eugenia uniflora L. Myrtaceae Myrtales
peacocksplume Falcataria moluccana (Miquel) Barneby & Grimes Fabaceae (Leguminosae) Fabales
mulberryweed Fatoua villosa (Thunb.) Nakai Moraceae Urticales
council tree Ficus altissima Blume Moraceae Urticales
edible fig Ficus carica L. Moraceae Urticales
governor's plum Flacourtia indica (Burm. f.) Merr Flacourtiaceae Violales
fennel Foeniculum vulgare P. Mill. Apiaceae Apiales
glossy buckthorn Frangula alnus Mill. Rhamnaceae Rhamnales
shamel ash Fraxinus uhdei (Wenzig) Lingelsh Oleaceae Scrophulariales
Mauritius hemp Furcraea foetida (L.) Haw Agavaceae Liliales
scarlet gaura Gaura coccinea Nutt. ex Pursh Onagraceae Myrtales
Drummond's beeblossom Gaura drummondii (Spach) Torr. & Gray Onagraceae Myrtales
purple cudweed Gamochaeta purpurea (L.) Cabrera Asteraceae Asterales
hairy galinsoga Galinsoga quadriradiata Cav Asteraceae Asterales
wavyleaf gaura Gaura sinuata Nutt. ex Ser Onagraceae Myrtales
cutleaf geranium Geranium dissectum L. Geraniaceae Geraniales
French broom Genista monspessulana (L.) L. Johnson Fabaceae (Leguminosae) Fabales
kahiliflower Grevillea banksii R. Br. Proteaceae Proteales
babysbreath Gypsophila paniculata L Caryophyllaceae Caryophyllales
bloodwoodtree Haematoxylum campechianum L. Fabaceae (Leguminosae) Fabales
halogeton Halogeton glomeratus (Bieb.) C.A. Mey. Chenopodiaceae Caryophyllales
common salttree Halimodendron halodendron (L. f.) Voss Fabaceae (Leguminosae) Fabales
common sunflower Helianthus annuus L. Asteraceae Asterales
Texas blueweed Helianthus ciliaris DC. Asteraceae Asterales
tanglehead Heteropogon contortus (L.) Beauv. ex Roemer & J.A. Schultes Poaceae Cyperales
white garland-lily Hedychium coronarium Koenig Zingiberaceae Zingiberales
cream garland-lily Hedychium flavescens Carey ex Roscoe Zingiberaceae Zingiberales
Kahila garland-lily Hedychium gardnerianum Shepard ex Ker-Gawl. Zingiberaceae Zingiberales
dames rocket Hesperis matronalis L. Brassicaceae Capparales
strawflower Helichrysum petiolare Hilliard & Burtt Asteraceae Asterales
white moho Heliocarpus popayanensis Kunth Tiliaceae Malvales
common tarweed Centromadia pungens ssp. pungens (Hook. & Arn.) Greene Asteraceae Asterales
pearlflower Heterocentron subtriplinervium (Link & Otto) A. Braun & Bouché Melastomataceae Myrtales
Canadian hawkweed Hieracium canadense Michx. Asteraceae Asterales
rose of Sharon Hibiscus syriacus L. Malvaceae Malvales
sea hibiscus Talipariti tiliaceum var. tiliaceum L. Malvaceae Malvales
Venice mallow Hibiscus trionum L. Malvaceae Malvales
hogpotato Hoffmannseggia glauca (Ortega) Eifert Fabaceae (Leguminosae) Fabales
common velvetgrass Holcus lanatus L. Poaceae Cyperales
leporinum barley Hordeum murinum ssp. leporinum (Link) Arcang. Poaceae Cyperales
West Indian marsh grass Hymenachne amplexicaulis (Rudge) Nees Poaceae Cyperales
Canary Island St. Johnswort Hypericum canariense L. Clusiaceae Theales
black henbane Hyoscyamus niger L. Solanaceae Solanales
hairy cat's ear Hypochaeris radicata L. Asteraceae Asterales
jaraguagrass Hyparrhenia rufa (Nees) Stapf Poaceae Cyperales
English holly Ilex aquifolium L. Aquifoliaceae Celastrales
California satintail Imperata brevifolia Vasey Poaceae Cyperales
moonflower Ipomoea alba L. Convolvulaceae Solanales
swamp morningglory Ipomoea aquatica Forssk. Convolvulaceae Solanales
gloria de la manana Ipomoea carnea ssp. fistulosa (Mart. ex Choisy) D. Austin Convolvulaceae Solanales
red morningglory Ipomoea coccinea L. Convolvulaceae Solanales
tievine Ipomoea cordatotriloba var. cordatotriloba Dennst. Convolvulaceae Solanales
pitted morningglory Ipomoea lacunosa L. Convolvulaceae Solanales
smallflower morningglory Jacquemontia tamnifolia (L.) Griseb. Convolvulaceae Solanales
cypressvine morningglory Ipomoea quamoclit L. Convolvulaceae Solanales
threelobe morningglory Ipomoea triloba L. Convolvulaceae Solanales
purple moonflower Ipomoea turbinata Lag. Convolvulaceae Solanales
Douglas iris Iris douglasiana Herbert Iridaceae Liliales
Rocky Mountain iris Iris missouriensis Nutt. Iridaceae Liliales
yellow iris Iris pseudacorus L. Iridaceae Liliales
poverty sumpweed Iva axillaris Pursh Asteraceae Asterales
Gold Coast jasmine Jasminum dichotomum Vahl Oleaceae Scrophulariales
jazmin de trapo Jasminum fluminense Vell. Oleaceae Scrophulariales
Arabian jasmine Jasminum sambac (L.) Ait. Oleaceae Scrophulariales
broadleaf rush Juncus planifolius R. Br. Juncaceae Juncales
cathedral bells Kalanchoe pinnata (Lam.) Pers. Crassulaceae Rosales
flamegold Koelreuteria elegans ssp. formosana (Hayata) F.G. Mey. Sapindaceae Sapindales
Mexican fireweed Kochia scoparia (L.) A.J. Scott Chenopodiaceae Caryophyllales
Korean lespedeza Kummerowia stipulacea (Maxim.) Makino Fabaceae (Leguminosae) Fabales
common lespedeza Kummerowia striata (Thunb.) Schindl. Fabaceae (Leguminosae) Fabales
henbit Lamium amplexicaule L. Lamiaceae Lamiales
nipplewort Lapsana communis L. Asteraceae Asterales
everlasting peavine Lathyrus latifolius L. Fabaceae (Leguminosae) Fabales
prickly lettuce Lactuca serriola L. Asteraceae Asterales
blue lettuce Lactuca tatarica var. pulchella (Pursh) Breitung Asteraceae Asterales
motherwort Leonurus cardiaca L. Lamiaceae Lamiales
lepyrodiclis Lepyrodiclis holosteoides (C.A. Mey.) Fenzl ex Fisch. & C.A. Mey. Caryophyllaceae Caryophyllales
perennial pepperweed Lepidium latifolium L. Brassicaceae Capparales
white leadtree Leucaena leucocephala (Lam.) de Wit Fabaceae (Leguminosae) Fabales
clasping pepperweed Lepidium perfoliatum L. Brassicaceae Capparales
broom teatree Leptospermum scoparium J.R. & G. Forst. Myrtaceae Myrtales
Virginia pepperweed Lepidium virginicum L. Brassicaceae Capparales
oxeye daisy Leucanthemum vulgare Lam. Asteraceae Asterales
fountain palm Livistona chinensis (Jacq.) R. Br. ex Mart. Arecaceae Arecales
Dalmatian toadflax Linaria dalmatica (L.) P. Mill. Scrophulariaceae Scrophulariales
glossy privet Ligustrum lucidum W.T. Aiton Oleaceae Scrophulariales
showy fly honeysuckle, Bell's honeysuckle Lonicera x bella Zabel [morrowii × tatarica] Caprifoliaceae Dipsacales
birdsfoot trefoil Lotus corniculatus L. Fabaceae (Leguminosae) Fabales
vinegartree Lophostemon confertus (R. Br.) P.G. Wilson & Waterhouse Myrtaceae Myrtales
perennial ryegrass Lolium perenne L. Poaceae Cyperales
meadow fescue Festuca pratensis Huds. Poaceae Cyperales
creeping waterprimrose Ludwigia peploides (Kunth) Raven Onagraceae Myrtales
hyssop loosestrife Lythrum hyssopifolia L. Lythraceae Myrtales
creeping yellow loosestrife, creeping Jenney Lysimachia nummularia L. Primulaceae Primulales
European wand loosestrife Lythrum virgatum L. Lythraceae Myrtales
garden loosestrife Lysimachia vulgaris L. Primulaceae Primulales
pineapple-weed Matricaria discoidea DC. Asteraceae Asterales
alkali mallow Malvella leprosa (Ortega) Krapov. Malvaceae Malvales
common mallow Malva neglecta Wallr. Malvaceae Malvales
coast tarweed Madia sativa Molina Asteraceae Asterales
white horehound Marrubium vulgare L. Lamiaceae Lamiales
Asian melastome Melastoma candidum D. Don Melastomataceae Myrtales
crystalline iceplant Mesembryanthemum crystallinum L. Aizoaceae Caryophyllales
black medic Medicago lupulina L. Fabaceae (Leguminosae) Fabales
molassesgrass Melinis minutiflora Beauv. Poaceae Cyperales
yellow sweet-clover Melilotus officinalis (L.) Lam. Fabaceae (Leguminosae) Fabales
peppermint Mentha x piperita L. (pro sp.) Lamiaceae Lamiales
California burclover Medicago polymorpha L. Fabaceae (Leguminosae) Fabales
pennyroyal Mentha pulegium L. Lamiaceae Lamiales
natalgrass Melinis repens (Willd.) Zizka Poaceae Cyperales
spearmint Mentha spicata L. Lamiaceae Lamiales
Spanish arborvine Merremia tuberosa (L.) Rendle Convolvulaceae Solanales
hierba del soldado Melochia umbellata (Houtt.) Stapf Sterculiaceae Malvales
miconia Miconia calvescens DC. Melastomataceae Myrtales
wild four-o'clock Mirabilis nyctaginea (Michx.) MacM. Nyctaginaceae Caryophyllales
spring millet Milium vernale Bieb. Poaceae Cyperales
white mulberry Morus alba L. Moraceae Urticales
miniature beefsteakplant Mosla dianthera (Buch.-Ham. ex Roxb.) Maxim. Lamiaceae Lamiales
firetree Morella faya (Ait.) Wilbur Myricaceae Myricales
treedaisy Montanoa hibiscifolia (Benth.) Standl. Asteraceae Asterales
common grape hyacinth Muscari botryoides (L.) P. Mill. Liliaceae Liliales
Chinese box Murraya exotica L. Rutaceae Sapindales
starch grape hyacinth Muscari neglectum Guss. ex Ten. Liliaceae Liliales
nimblewill Muhlenbergia schreberi J.F. Gmel. Poaceae Cyperales
ngaio tree Myoporum laetum G. Forst. Myoporaceae Scrophulariales
true forget-me-not Myosotis scorpioides L. Boraginaceae Lamiales
matgrass Nardus stricta L. Poaceae Cyperales
catnip Nepeta cataria L. Lamiaceae Lamiales
narrow swordfern Nephrolepis cordifolia (L.) C. Presl Dryopteridaceae Polypodiales
Asian swordfern Nephrolepis brownii (Desv.) Hovenkamp & Miyam. Dryopteridaceae Polypodiales
burmareed Neyraudia reynaudiana (Kunth) Keng ex A.S. Hitchc. Poaceae Cyperales
perennial soybean Neonotonia wightii (Wight & Arn.) Fabaceae (Leguminosae) Fabales
tree tobacco Nicotiana glauca Graham Solanaceae Solanales
apple-of-Peru Nicandra physalodes (L.) Gaertn. Solanaceae Solanales
Mexican waterlily Nymphaea mexicana Zucc. Nymphaeaceae Nymphaeales
elliptic yellowwood Ochrosia elliptica Labill. Apocynaceae Gentianales
cutleaf evening-primrose Oenothera laciniata Hill Onagraceae Myrtales
monk orchid Oeceoclades maculata (Lindl.) Lindl. Orchidaceae Orchidales
olive Olea europaea L. Oleaceae Scrophulariales
foxtail restharrow Ononis alopecuroides L. Fabaceae (Leguminosae) Fabales
bull cottonthistle Onopordum tauricum Willd. Asteraceae Asterales
desert broomrape Orobanche cooperi (Gray) Heller Orobanchaceae Scrophulariales
star-of-Bethlehem Ornithogalum umbellatum L. Liliaceae Liliales
bristletips Oxyspora paniculata (D. Don) DC. Melastomataceae Myrtales
yellow woodsorrel Oxalis stricta L. Oxalidaceae Geraniales
blue panicum Panicum antidotale Retz. Poaceae Cyperales
wingleaf passionflower Passiflora bicornis P. Mill. Passifloraceae Violales
twoflower passionflower Passiflora biflora Lam. Passifloraceae Violales
sour paspalum Paspalum conjugatum Berg. Poaceae Cyperales
sewer vine Paederia cruddasiana Prain Rubiaceae Rubiales
dallisgrass Paspalum dilatatum Poir. Poaceae Cyperales
passionflower Passiflora edulis Sims Passifloraceae Violales
redfruit passionflower Passiflora foetida L. Passifloraceae Violales
golden bellapple Passiflora laurifolia L. Passifloraceae Violales
sweet granadilla Passiflora ligularis Juss. Passifloraceae Violales
wild-proso millet Panicum miliaceum L. Poaceae Cyperales
banana passionflower Passiflora tripartita var. mollissima (Kunth) Holm-Niesen & P.M. Jørg. Passifloraceae Violales
bahiagrass Paspalum notatum Flueggé Poaceae Cyperales
wild parsnip Pastinaca sativa L. Apiaceae Apiales
opium poppy Papaver somniferum L. Papaveraceae Papaverales
corkystemmed passionflower Passiflora suberosa L. Passifloraceae Violales
vaseygrass Paspalum urvillei Steud. Poaceae Cyperales
African rue Peganum harmala L. Zygophyllaceae Sapindales
Kyasuma grass Pennisetum pedicellatum ssp. unispiculum Brunken Poaceae Cyperales
mission grass Pennisetum polystachion ssp. setosum (Sw.) Brunken Poaceae Cyperales
elephant grass Pennisetum purpureum Schumacher Poaceae Cyperales
crimson fountaingrass Pennisetum setaceum (Forsk.) Chiov. Poaceae Cyperales
common pokeweed Phytolacca americana L. Phytolaccaceae Caryophyllales
bulbous canarygrass Phalaris aquatica L. Poaceae Cyperales
reed canarygrass Phalaris arundinacea L. Poaceae Cyperales
canarygrass Phalaris canariensis L. Poaceae Cyperales
longleaf groundcherry Physalis longifolia var. longifolia Nutt. Solanaceae Solanales
smooth groundcherry Physalis longifolia var. subglabrata (Mack. & Bush) Cronquist Solanaceae Solanales
littleseed canarygrass Phalaris minor Retz. Poaceae Cyperales
timothy Phleum pratense L. Poaceae Cyperales
New Zealand flax Phormium tenax J.R. & G. Forst. Xanthorrhoeaceae Asparagales
chamber bitter Phyllanthus urinaria L. Euphorbiaceae Euphorbiales
starhair groundcherry Physalis viscosa L. Solanaceae Solanales
Honduras pine Pinus elliottii var. elliottii Engelm. Pinaceae Pinales
hawkweed oxtongue Picris hieracioides L. Asteraceae Asterales
maritime pine Pinus pinaster Soland., non Ait. Pinaceae Pinales
Australian cheesewood Pittosporum undulatum Vent. Pittosporaceae Rosales
bracted plantain Plantago aristata Michx. Plantaginaceae Plantaginales
cure for all Pluchea carolinensis (Jacq.) G. Don Asteraceae Asterales
Indian camphorweed Pluchea indica (L.) Less. Asteraceae Asterales
buckhorn plantain Plantago lanceolata L. Plantaginaceae Plantaginales
broadleaf plantain Plantago major L. Plantaginaceae Plantaginales
water knotweed Polygonum amphibium L. Polygonaceae Polygonales
longroot smartweed Polygonum amphibium var. emersum Michx. Polygonaceae Polygonales
annual bluegrass Poa annua L. Poaceae Cyperales
bulbous bluegrass Poa bulbosa L. Poaceae Cyperales
Oriental lady's thumb Persicaria longiseta (Bruijn) Kitagawa Polygonaceae Polygonales
Canada bluegrass Poa compressa L. Poaceae Cyperales
wild buckwheat Fallopia convolvulus L. Polygonaceae Polygonales
curly-leaved pondweed Potamogeton crispus L. Potamogetonaceae Najadales
pale smartweed Persicaria lapathifolia (L.) S.F. Gray Polygonaceae Polygonales
rabbitfoot polypogon Polypogon monspeliensis (L.) Desf. Poaceae Cyperales
common purslane Portulaca oleracea L. Portulacaceae Caryophyllales
princess-feather Persicaria orientalis (L.) Spach Polygonaceae Polygonales
ladysthumb Persicaria maculosa S.F. Gray Polygonaceae Polygonales
cultivated knotweed Persicaria wallichii Greuter & Burdet Polygonaceae Polygonales
Kentucky bluegrass Poa pratensis L. Poaceae Cyperales
giant knotweed Fallopia sachalinensis (F. Schmidt) Ronse-Decraene Polygonaceae Polygonales
roughstalk bluegrass Poa trivialis L. Poaceae Cyperales
devil's-claw Proboscidea louisianica (P. Mill.) Thellung Pedaliaceae Scrophulariales
tornillo Prosopis reptans var. cinerascens (A. Gray) Burkart Fabaceae (Leguminosae) Fabales
common selfheal Prunella vulgaris L. Lamiaceae Lamiales
strawberry guava Psidium cattleianum Sabine Myrtaceae Myrtales
guava Psidium guajava L. Myrtaceae Myrtales
ptychosperma Ptychosperma elegans (R. Br.) Blume Arecaceae Arecales
ladder brake Pteris vittata L. Pteridaceae Polypodiales
tall buttercup Ranunculus acris L. Ranunculaceae Ranunculales
bulbous buttercup Ranunculus bulbosus L. Ranunculaceae Ranunculales
wild radish Raphanus raphanistrum L. Brassicaceae Capparales
creeping buttercup Ranunculus repens L. Ranunculaceae Ranunculales
radish Raphanus sativus L. Brassicaceae Capparales
bridal broom Retama monosperma (L.) Boiss. Fabaceae (Leguminosae) Fabales
buckthorn Rhamnus arguta Maxim. Rhamnaceae Rhamnales
anglestem beaksedge Rhynchospora caduca Ell. Cyperaceae Cyperales
Dahurian buckthorn Rhamnus davurica Pallas Rhamnaceae Rhamnales
Japanese buckthorn Rhamnus japonica Maxim. Rhamnaceae Rhamnales
red mangrove Rhizophora mangle L. Rhizophoraceae Rhizophorales
rose myrtle Rhodomyrtus tomentosa (Ait.) Hassk. Myrtaceae Myrtales
Chinese buckthorn Rhamnus utilis Dcne. Rhamnaceae Rhamnales
castorbean Ricinus communis L. Euphorbiaceae Euphorbiales
Austrian fieldcress Rorippa austriaca (Crantz) Bess. Brassicaceae Capparales
yellow fieldcress Rorippa sylvestris (L.) Bess. Brassicaceae Capparales
red sorrel Rumex acetosella L. Polygonaceae Polygonales
pale dock Rumex altissimus Wood Polygonaceae Polygonales
highbush blackberry Rubus argutus Link Rosaceae Rosales
Britton's wild petunia Ruellia simplex C. Wright Acanthaceae Scrophulariales
curly dock Rumex crispus L. Polygonaceae Polygonales
curly dock Rumex crispus ssp. crispus L. Polygonaceae Polygonales
Himalaya blackberry Rubus armeniacus Focke Rosaceae Rosales
cutleaf blackberry Rubus laciniatus Willd. Rosaceae Rosales
snowpeaks raspberry Rubus niveus Thunb. Rosaceae Rosales
broadleaf dock Rumex obtusifolius L. Polygonaceae Polygonales
West Indian raspberry Rubus rosifolius Sm. Rosaceae Rosales
palmleaf dewberry Rubus sieboldii Blume Rosaceae Rosales
slender Russian thistle Salsola collina Pallas Chenopodiaceae Caryophyllales
grassy arrowhead Sagittaria graminea Michx. Alismataceae Alismatales
iguanatail Sansevieria hyacinthoides (L.) Druce Liliaceae Liliales
glenwoodgrass Sacciolepis indica (L.) Chase Poaceae Cyperales
Russian thistle Salsola kali L. Chenopodiaceae Caryophyllales
California arrowhead Sagittaria montevidensis Cham. & Schlecht. Alismataceae Alismatales
bouncingbet Saponaria officinalis L. Caryophyllaceae Caryophyllales
barbwire Russian-thistle Salsola paulsenii Litv. Chenopodiaceae Caryophyllales
Russian-thistle Salsola tragus L. Chenopodiaceae Caryophyllales
octopus tree Schefflera actinophylla (Endl.) H.A.T. Harms Araliaceae Apiales
Arabian schismus Schismus arabicus Nees Poaceae Cyperales
common mediterraneangrass Schismus barbatus (Loefl. ex L.) Thellung Poaceae Cyperales
Colombian bluestem Schizachyrium condensatum (Kunth) Nees Poaceae Cyperales
common goldenthistle Scolymus hispanicus L. Asteraceae Asterales
Peruvian peppertree Schinus molle L. Anacardiaceae Sapindales
ricefield bulrush Schoenoplectus mucronatus (L.) Palla Cyperaceae Cyperales
beach naupaka Scaevola taccada Vahl Goodeniaceae Campanulales
Brazilian peppertree Schinus terebinthifolius var. raddianus Engl. Anacardiaceae Sapindales
giant foxtail Setaria faberi Herrm. Poaceae Cyperales
bigpod sesbania Sesbania herbacea (P. Mill.) McVaugh Fabaceae (Leguminosae) Fabales
foxtail millet Setaria italica (L.) Beauv. Poaceae Cyperales
Madagascar ragwort Senecio madagascariensis Poir. Asteraceae Asterales
sicklepod Senna obtusifolia (L.) Irwin & Barneby Fabaceae (Leguminosae) Fabales
coffee senna Senna occidentalis (L.) Link Fabaceae (Leguminosae) Fabales
knotroot foxtail Setaria parviflora (Poir.) Kerguélen Poaceae Cyperales
palmgrass Setaria palmifolia (Koenig) Stapf Poaceae Cyperales
valamuerto Senna pendula (Humb. & Bonpl. ex Willd.) Irwin & Barneby Fabaceae (Leguminosae) Fabales
red sesbania Sesbania punicea (Cav.) Benth. Fabaceae (Leguminosae) Fabales
yellow foxtail Setaria pumila (Poir.) Roemer & J.A. Schultes Poaceae Cyperales
oxford ragwort Senecio squalidus L. Asteraceae Asterales
bristly foxtail Setaria verticillata (L.) Beauv. Poaceae Cyperales
green foxtail Setaria viridis (L.) Beauv. Poaceae Cyperales
green bristlegrass Setaria viridis var. major (Gaudin) Pospichal Poaceae Cyperales
green bristlegrass Setaria viridis var. viridis (L.) P. Beauv. Poaceae Cyperales
common groundsel Senecio vulgaris L. Asteraceae Asterales
tumble mustard Sisymbrium altissimum L. Brassicaceae Capparales
burcucumber Sicyos angulatus L. Cucurbitaceae Violales
wild mustard Sinapis arvensis L. Brassicaceae Capparales
London rocket Sisymbrium irio L. Brassicaceae Capparales
bladder campion Silene latifolia ssp. alba (Mill.) Greuter & Burdet Caryophyllaceae Caryophyllales
nightflowering catchfly Silene noctiflora L. Caryophyllaceae Caryophyllales
hedge mustard Sisymbrium officinale (L.) Scop. Brassicaceae Capparales
bladder campion Silene vulgaris (Moench) Garcke Caryophyllaceae Caryophyllales
sorghum-almum Sorghum almum Parodi Poaceae Cyperales
American black nightshade Solanum americanum P. Mill. Solanaceae Solanales
perennial sowthistle Sonchus arvensis L. Asteraceae Asterales
field sowthistle Sonchus arvensis ssp. arvensis L. Asteraceae Asterales
spiny sowthistle Sonchus asper (L.) Hill Asteraceae Asterales
sorghum Sorghum bicolor (L.) Moench Poaceae Cyperales
sudangrass Sorghum bicolor ssp. drummondii (Nees ex Steud.) de Wet & Harlan Poaceae Cyperales
heaftleaf horsenettle Solanum cardiophyllum Lindl. Solanaceae Solanales
horsenettle Solanum carolinense L. Solanaceae Solanales
robust horsenettle Solanum dimidiatum Raf. Solanaceae Solanales
twoleaf nightshade Solanum diphyllum L. Solanaceae Solanales
bittersweet nightshade Solanum dulcamara L. Solanaceae Solanales
Jamaican nightshade Solanum jamaicense P. Mill. Solanaceae Solanales
orangeberry nightshade Solanum lanceolatum Cav. Solanaceae Solanales
purple African nightshade Solanum marginatum L. f. Solanaceae Solanales
black nightshade Solanum nigrum L. Solanaceae Solanales
annual sowthistle Sonchus oleraceus L. Asteraceae Asterales
hairy nightshade Solanum physalifolium Rusby Solanaceae Solanales
buffalobur Solanum rostratum Dunal Solanaceae Solanales
lawn burweed Soliva sessilis Ruiz & Pavón Asteraceae Asterales
cutleaf nightshade Solanum triflorum Nutt. Solanaceae Solanales
smooth cordgrass Spartina alterniflora Loisel. Poaceae Cyperales
common cordgrass Spartina anglica C.E. Hubbard Poaceae Cyperales
African tuliptree Spathodea campanulata Beauv. Bignoniaceae Scrophulariales
denseflower cordgrass Spartina densiflora Brongn. Poaceae Cyperales
simplestem bur-reed Sparganium erectum ssp. stoloniferum (Graebn.) H. Hara Sparganiaceae Typhales
smutgrass Sporobolus indicus (L.) R. Br. Poaceae Cyperales
Spanish broom Spartium junceum L. Fabaceae (Leguminosae) Fabales
saltmeadow cordgrass Spartina patens (Ait.) Muhl. Poaceae Cyperales
swainsonpea Sphaerophysa salsula (Pallas) DC. Fabaceae (Leguminosae) Fabales
Bay Biscayne creeping-oxeye Sphagneticola trilobata (L.C. Rich.) Pruski Asteraceae Asterales
water soldier Stratiotes aloides L. Hydrocharitaceae Hydrocharitales
denseflower witchweed Striga densiflora (Benth.) Benth. Scrophulariaceae Scrophulariales
Florida betony Stachys floridana Shuttlw. ex Benth. Lamiaceae Lamiales
prickly comfrey Symphytum asperum Lepechin Boraginaceae Lamiales
Java plum Syzygium cumini (L.) Skeels Myrtaceae Myrtales
Malabar plum Syzygium jambos (L.) Alston Myrtaceae Myrtales
American evergreen Syngonium podophyllum Schott Araceae Arales
African tamarisk Tamarix africana Poir. Tamaricaceae Violales
Athel tamarisk Tamarix aphylla (L.) Karst. Tamaricaceae Violales
Russian tamarisk Tamarix aralensis Bunge Tamaricaceae Violales
medusahead Taeniatherum caput-medusae (L.) Nevski Poaceae Cyperales
Canary Island tamarisk Tamarix canariensis Willd. Tamaricaceae Violales
French tamarisk Tamarix gallica L. Tamaricaceae Violales
wild marigold Tagetes minuta L. Asteraceae Asterales
smallflower tamarisk Tamarix parviflora DC. Tamaricaceae Violales
saltcedar Tamarix ramosissima Ledeb. Tamaricaceae Violales
tamarisk Tamarix tetragyna C. Ehrenb. Tamaricaceae Violales
common tansy Tanacetum vulgare L. Asteraceae Asterales
tropical almond Terminalia catappa L. Combretaceae Myrtales
incised halberd fern Tectaria incisa Cav. Dryopteridaceae Polypodiales
field pennycress Thlaspi arvense L. Brassicaceae Capparales
portia tree Thespesia populnea (L.) Soland. ex Correa Malvaceae Malvales
herbaceous glorytree Tibouchina herbacea (DC.) Cogn. Melastomataceae Myrtales
princess-flower Tibouchina urvilleana (DC.) Cogn. Melastomataceae Myrtales
spreading hedgeparsley Torilis arvensis (Huds.) Link Apiaceae Apiales
spreading hedgeparsley Torilis arvensis ssp. arvensis (Huds.) Link Apiaceae Apiales
Australian redcedar Toona ciliata Roemer Meliaceae Sapindales
rabbitfoot clover Trifolium arvense L. Fabaceae (Leguminosae) Fabales
horn nut Trapa bicornis Osbeck Trapaceae Myrtales
large hop clover Trifolium campestre Schreb. Fabaceae (Leguminosae) Fabales
Jamaica feverplant Tribulus cistoides L. Zygophyllaceae Sapindales
western salsify Tragopogon dubius Scop. Asteraceae Asterales
white-flowered spiderwort Tradescantia fluminensis Vell. Commelinaceae Commelinales
singhara nut Trapa natans bispinosa (Roxb.) Makino Trapaceae Myrtales
caltrop Trapa natans natans L. Trapaceae Myrtales
oriental trema Trema orientalis (L.) Blume Ulmaceae Urticales
false chamomile Tripleurospermum perforatum (Merat) M. Lainz Asteraceae Asterales
white clover Trifolium repens L. Fabaceae (Leguminosae) Fabales
Sacramento burrbark Triumfetta semitriloba Jacq. Tiliaceae Malvales
boatlily Tradescantia spathacea Sw. Commelinaceae Commelinales
coltsfoot Tussilago farfara L. Asteraceae Asterales
Chinese elm Ulmus parvifolia Jacq. Ulmaceae Urticales
Caesarweed Urena lobata L. Malvaceae Malvales
guineagrass Megathyrsus maximus (Jacq.) R. Webster Poaceae Cyperales
paragrass Urochloa mutica (Forsk.) T.Q. Nguyen Poaceae Cyperales
common valerian Valeriana officinalis L. Valerianaceae Dipsacales
corn speedwell Veronica arvensis L. Scrophulariaceae Scrophulariales
twolobe speedwell Veronica biloba L. Scrophulariaceae Scrophulariales
moth mullein Verbascum blattaria L. Scrophulariaceae Scrophulariales
ventenata Ventenata dubia (Leers) Coss. & Durieu Poaceae Cyperales
crownbeard Verbesina encelioides (Cav.) Benth. & Hook. f. ex Gray Asteraceae Asterales
tungoil tree Vernicia fordii (Hemsl.) Airy-Shaw Euphorbiaceae Euphorbiales
European mistletoe Viscum album L. Viscaceae Santalales
wayfaringtree Viburnum lantana L. Caprifoliaceae Dipsacales
cranberry vibrunum, European highbush cranberry Viburnum opulus ssp. opulus Linnaeus Caprifoliaceae Dipsacales
common vetch Vicia sativa Linnaeus Fabaceae (Leguminosae) Fabales
sparrow vetch Vicia tetrasperma (L.) Schreb. Fabaceae (Leguminosae) Fabales
hairy vetch Vicia villosa Roth Fabaceae (Leguminosae) Fabales
rattail fescue Vulpia myuros (L.) K.C. Gmel. Poaceae Cyperales
spiny cocklebur Xanthium spinosum L. Asteraceae Asterales
common cocklebur Xanthium strumarium L. Asteraceae Asterales
Canada cockleburr Xanthium strumarium var. canadense (Mill.) Torr. & A. Gray Asteraceae Asterales
rough cockleburr Xanthium strumarium var. strumarium L. Asteraceae Asterales
Syrian beancaper Zygophyllum fabago L. Zygophyllaceae Sapindales
leatherleaf mahonia Mahonia bealei (Fortune) Carr. Berberidaceae Ranunculales
jetbead Rhodotypos scandens (Thunb.) Makino Rosaceae Rosales
Chinese holly Ilex cornuta Lindl. & Paxton Aquifoliaceae Celastrales
crapemyrtle Lagerstroemia indica L. Lythraceae Myrtales
pigeon pea Cajanus cajan (L.) Millsp. Fabaceae (Leguminosae) Fabales
Brazilian vervain Verbena incompta P. W. Michael Verbenaceae Lamiales
weeping lovegrass Eragrostis curvula (Schrad.) Nees Poaceae Cyperales
mango Mangifera spp. L. Anacardiaceae Sapindales
salsola Salsola spp. L. Chenopodiaceae Caryophyllales
clover Trifolium spp. L. Fabaceae (Leguminosae) Fabales
grape Vitis spp. L. Vitaceae Rhamnales
lettuce Lactuca sativa L. Asteraceae Asterales
alectra Alectra vogelii Benth. Orobanchaceae Scrophulariales
knapweeds Centaurea spp. L. Asteraceae Asterales
mesquite Prosopis spp. L. Fabaceae (Leguminosae) Fabales
Atlantic poison-oak Toxicodendron pubescens P. Mill. Anacardiaceae Sapindales
European mountain-ash Sorbus aucuparia L. Rosaceae Rosales
English oak Quercus robur L. Fagaceae Fagales
Oregon grape Mahonia nervosa (Pursh) Nutt Berberidaceae Ranunculales
redtop Agrostis gigantea Roth Poaceae Cyperales
woodland strawberry Fragaria vesca L. Rosaceae Rosales
fivestamen tamarisk Tamarix chinensis Lour. Tamaricaceae Violales
European red raspberry Rubus idaeus L. Rosaceae Rosales
Siberian peashrub Caragana arborescens Lam. Fabaceae (Leguminosae) Fabales
buckthorn Rhamnus spp. L. Rhamnaceae Rhamnales
trumpet-tree Tabebuia spp. Gomes ex DC. Bignoniaceae Scrophulariales
tangerine Citrus reticulata Blanco Rutaceae Sapindales
sawtooth oak Quercus acutissima Carruthers Fagaceae Fagales
border privet Ligustrum obtusifolium Sieb. & Zucc. Oleaceae Scrophulariales
Standish's honeysuckle Lonicera standishii Jacques Caprifoliaceae Dipsacales
Cherokee rose Rosa laevigata Michx. Rosaceae Rosales
chocolate vine Akebia quinata (Houtt.) Dcne. Lardizabalaceae Ranunculales
Japanese hop Humulus japonicus Siebold & Zucc. Cannabaceae Urticales
tall morningglory Ipomoea purpurea (L.) Roth Convolvulaceae Solanales
morningglory Ipomoea spp. L. Convolvulaceae Solanales
carpet bugle Ajuga reptans L. Lamiaceae Lamiales
onions Allium spp. L. Amaryllidaceae Asparagales
thymeleaf sandwort Arenaria serpyllifolia L. Caryophyllaceae Caryophyllales
rattlebox Crotalaria spp. L. Fabaceae (Leguminosae) Fabales
blessed thistle Cnicus benedictus L. Asteraceae Asterales
piedmont bedstraw Cruciata pedemontana (Bellardi) Ehrend. Rubiaceae Rubiales
Indian mock-strawberry Duchesnea indica (Andr.) Focke Rosaceae Rosales
willowleaf lettuce Lactuca saligna L. Asteraceae Asterales
Thunberg lespedeza Lespedeza thunbergii (DC.) Nakai Fabaceae (Leguminosae) Fabales
Mascarene Island leaf-flower Phyllanthus tenellus Roxb. Euphorbiaceae Euphorbiales
dock Rumex spp. L. Polygonaceae Polygonales
tall vervain Verbena bonariensis L. Verbenaceae Lamiales
ivyleaf speedwell Veronica hederifolia L. Scrophulariaceae Scrophulariales
cocklebur Xanthium spp. L. Asteraceae Asterales
Japanese sedge Carex kobomugi Ohwi Cyperaceae Cyperales
colonial bentgrass Agrostis capillaris L. Poaceae Cyperales
poison ryegrass Lolium temulentum L. Poaceae Cyperales
Indian rosewood Dalbergia sissoo Roxb. ex DC. Fabaceae (Leguminosae) Fabales
sapodilla Manilkara zapota (L.) van Royen Sapotaceae Ebenales
Australian almond Terminalia muelleri Benth. Combretaceae Myrtales
basketplant Callisia fragrans (Lindl.) Woods Commelinaceae Commelinales
hairy indigo Indigofera hirsuta L. Fabaceae (Leguminosae) Fabales
arrowleaf elephant's ear Xanthosoma sagittifolium (L.) Schott Araceae Arales
linden viburnum Viburnum dilatatum Thunb. Caprifoliaceae Dipsacales
poinsettia Euphorbia pulcherrima Willd. ex Klotzsch Euphorbiaceae Euphorbiales
fountaingrass Pennisetum spp. L.C. Rich. ex Pers Poaceae Cyperales
mountain grape Berberis aquifolium Pursh Berberidaceae Ranunculales
devil's walkingstick Aralia spinosa L. Araliaceae Apiales
cape tulip Homeria spp. Vent. Iridaceae Liliales
ryegrass Lolium spp. L. Poaceae Cyperales
little mallow Malva parviflora L. Malvaceae Malvales
milkthistle Silybum spp. Adans Asteraceae Asterales
rock rose Cistus creticus L. Cistaceae Violales
Sycamore maple Acer pseudoplatanus L. Aceraceae Sapindales
giant bramble Rubus alceifolius Poir. (1804) Rosaceae Rosales
oat grass Acroceras zizanioides (Kunth) Dandy (1931) Poaceae Cyperales
Senegal tea plant Gymnocoronis spilanthoides (D.Don) DC. (1838) Asteraceae Asterales
giant bulrush Actinoscirpus grossus (L.f.) Goetgh. & D.A.Simpson (1991) Cyperaceae Cyperales
climbing fern Lygodium flexuosum (L.) Sw. (1801) (Mobot) Lygodiaceae Polypodiales
deeprooted sedge Cyperus entrerianus Boeckl. Cyperaceae Cyperales
Callery pear (Bradford pear) Pyrus calleryana Dcne. Rosaceae Rosales
privet Ligustrum spp. L. Oleaceae Scrophulariales
hollyhock Alcea rosea L. Malvaceae Malvales
southern catalpa Catalpa bignonioides Walt. Bignoniaceae Scrophulariales
Chinese parasoltree Firmiana simplex (L.) W. Wight Sterculiaceae Malvales
paradise apple Malus pumila P. Mill. Rosaceae Rosales
common lilac Syringa vulgaris L. Oleaceae Scrophulariales
Lombardy poplar Populus nigra L. Salicaceae Salicales
Asiatic hawksbeard Youngia japonica (L.) DC. Asteraceae Asterales
Siebold's arrowwood Viburnum sieboldii Miq. Caprifoliaceae Dipsacales
Japanese snowball Viburnum plicatum Thunb. Caprifoliaceae Dipsacales
goutweed Aegopodium podagraria L. Apiaceae Apiales
sweet vernalgrass Anthoxanthum odoratum L. Poaceae Cyperales
Japanese angelica tree Aralia elata (Miq.) Seem Araliaceae Apiales
European birch Betula pendula Roth Betulaceae Fagales
European waterstarwort Callitriche stagnalis Scop. Callitrichaceae Callitrichales
narrowleaf bittercress Cardamine impatiens L. Brassicaceae Capparales
carline thistle Carlina vulgaris L. Asteraceae Asterales
Chinese catalpa Catalpa ovata G. Don Bignoniaceae Scrophulariales
boreal chickweed Cerastium tomentosum L. Caryophyllaceae Caryophyllales
greater celandine Chelidonium majus L. Papaveraceae Papaverales
smooth bedstraw Cruciata laevipes Opiz Rubiaceae Rubiales
fuzzy pride-of-Rochester Deutzia scabra Thunb. Hydrangeaceae Rosales
European spindletree Euonymus europaeus L. Celastraceae Celastrales
slender snakecotton Froelichia gracilis (Hook.) Moq. Amaranthaceae Caryophyllales
smooth bedstraw Galium mollugo L. Rubiaceae Rubiales
smallflower galinsoga Galinsoga parviflora Cav. Asteraceae Asterales
yellow bedstraw Galium verum L. Rubiaceae Rubiales
Dyer's greenweed Genista tinctoria L. Fabaceae (Leguminosae) Fabales
longstalk cranesbill Geranium columbinum L. Geraniaceae Geraniales
yellow daylily Hemerocallis lilioasphodelus L. Liliaceae Liliales
Japanese holly Ilex crenata Thunb. Aquifoliaceae Celastrales
Japanese rose Kerria japonica (L.) DC. Rosaceae Rosales
false green kyllinga Kyllinga gracillima Miq. Cyperaceae Cyperales
spotted deadnettle Lamium maculatum L. Lamiaceae Lamiales
weeping lantana Lantana montevidensis (Spreng.) Briq. Verbenaceae Lamiales
Amur privet Ligustrum amurense Carrière Oleaceae Scrophulariales
California privet Ligustrum ovalifolium Hassk. Oleaceae Scrophulariales
creeping liriope Liriope spicata (Thunb.) Lour. Liliaceae Liliales
Chinese lobelia Lobelia chinensis Lour. Campanulaceae Campanulales
dwarf honeysuckle Lonicera xylosteum L. Caprifoliaceae Dipsacales
meadow campion Silene flos-cuculi (L.) Clairv. Caryophyllaceae Caryophyllales
giant chickweed Myosoton aquaticum (L.) Moench Caryophyllaceae Caryophyllales
Amur corktree Phellodendron amurense Rupr. Rutaceae Sapindales
Japanese corktree Phellodendron japonicum Maxim. Rutaceae Sapindales
trifoliate orange Poncirus trifoliata (L.) Raf. Rutaceae Sapindales
sweet cherry Prunus avium (L.) L. Rosaceae Rosales
sour cherry Prunus cerasus L. Rosaceae Rosales
Mahaleb cherry Prunus mahaleb L. Rosaceae Rosales
European bird cherry Prunus padus L. Rosaceae Rosales
cultivated currant Ribes rubrum L. Grossulariaceae Rosales
bristly locust Robinia hispida L. Fabaceae (Leguminosae) Fabales
dog rose Rosa canina L. Rosaceae Rosales
sweetbriar rose Rosa eglanteria L. Rosaceae Rosales
French rose Rosa gallica L. Rosaceae Rosales
smallflower sweetbrier Rosa micrantha Borrer ex Sm. Rosaceae Rosales
Seaside rose Rosa rugosa Thunb. Rosaceae Rosales
memorial rose Rosa wichuraiana Crépin Rosaceae Rosales
Himalayan blackberry Rubus bifrons Vest ex Tratt. Rosaceae Rosales
strawberry raspberry Rubus illecebrosus Focke Rosaceae Rosales
white willow Salix alba L. Salicaceae Salicales
goat willow Salix caprea L. Salicaceae Salicales
large gray willow Salix cinerea L. Salicaceae Salicales
crack willow Salix fragilis L. Salicaceae Salicales
laurel willow Salix pentandra L. Salicaceae Salicales
purpleosier willow Salix purpurea L. Salicaceae Salicales
weeping willow Salix x sepulcralis Simonkai [alba × babylonica] Salicaceae Salicales
Morison's spurry Spergula morisonii Boreau Caryophyllaceae Caryophyllales
rock dandelion Taraxacum laevigatum (Willd.) DC. Asteraceae Asterales
Japanese yew Taxus cuspidata Sieb. & Zucc. Taxaceae Taxales
meadow salsify Tragopogon lamottei L. Asteraceae Asterales
hop clover Trifolium aureum Pollich Fabaceae (Leguminosae) Fabales
small hop clover Trifolium dubium Sibthorp Fabaceae (Leguminosae) Fabales
red clover Trifolium pratense L. Fabaceae (Leguminosae) Fabales
narrow-leaved cattail Typha angustifolia L. Typhaceae Typhales
European speedwell Veronica beccabunga L. Scrophulariaceae Scrophulariales
thymeleaf speedwell Veronica serpyllifolia L. Scrophulariaceae Scrophulariales
common bamboo Bambusa vulgaris Schrad. ex J.C. Wendl. Poaceae Cyperales
butterflybush Buddleja davidii Franch. Buddlejaceae Scrophulariales
beach vitex Vitex rotundifolia L. f. Verbenaceae Lamiales
Chinese fleecevine Fallopia baldschuanica (Regel) Holub Polygonaceae Polygonales
monkeygrass Liriope muscari (Dcne.) Bailey Liliaceae Liliales
watermoss Salvinia spp. Séguier Salviniaceae Hydropteridales
crested floating heart Nymphoides cristata (Roxb.) O. Ktze. Menyanthaceae Solanales
limpograss Hemarthria altissima (Poir.) Stapf & C.E. Hubbard Poaceae Cyperales
beach wormwood Artemisia stelleriana Bess. Asteraceae Asterales
Seifriz's chamaedorea Chamaedorea seifrizii Burret Arecaceae Arecales
common filbert Corylus avellana L. Betulaceae Fagales
common pear Pyrus communis L. Rosaceae Rosales
European crabapple Malus sylvestris P. Mill. Rosaceae Rosales
heather Calluna vulgaris (L.) Hull Ericaceae Ericales
European aspen Populus tremula L. Salicaceae Salicales
garden plum Prunus domestica L. Rosaceae Rosales
orange Citrus x sinensis (L.) Osbeck (pro sp.) [maxima × reticulata] Rutaceae Sapindales
woodland forget-me-not Myosotis sylvatica Ehrh. ex Hoffmann Boraginaceae Lamiales
herb bennet Geum urbanum L. Rosaceae Rosales
sweetscented bedstraw Galium odoratum (L.) Scop. Rubiaceae Rubiales
common hempnettle Galeopsis tetrahit L. Lamiaceae Lamiales
helleborine Epipactis helleborine (L.) Crantz Orchidaceae Orchidales
elecampane Inula helenium L. Asteraceae Asterales
herb-robert Geranium robertianum L. Geraniaceae Geraniales
lime Citrus x aurantiifolia (Christm.) Swingle Rutaceae Sapindales
lemon Citrus x limon (L.) Burm. Rutaceae Sapindales
wine grape Vitis vinifera L. Vitaceae Rhamnales
Canary Island date palm Phoenix canariensis hort. ex Chabaud Arecaceae Arecales
cherry plum Prunus cerasifera Ehrh. Rosaceae Rosales
yellow devil hawkweed Hieracium x floribundum Wimmer & Grab. [caespitosum x lactucella] Asteraceae Asterales
kingdevil hawkweed Hieracium piloselloides Vill. Asteraceae Asterales
hybrid cattail Typha x glauca Godr. [angustifolia x latifolia] Typhaceae Typhales
salvation jane Echium plantagineum L. Boraginaceae Lamiales
hawk's eye Euryops multifidus (Thunb.) DC. Asteraceae Asterales
smooth barley Hordeum murinum ssp. glaucum (Steud.) Tzvelev Poaceae Cyperales
annual yellow sweetclover Melilotus indicus (L.) All. Fabaceae (Leguminosae) Fabales
Amur silvergrass Miscanthus sacchariflorus (Maxim.) Franch. Poaceae Cyperales
golden algae Prymnesium parvum Carter Prymnesiaceae Prymnesiales
ravennagrass Ripidium ravennae (L.) Trinius Poaceae Cyperales
meadow sage Salvia pratensis L. Lamiaceae Lamiales
Europe sage Salvia sclarea L. Lamiaceae Lamiales
spurge flax Thymelaea passerina (L.) Coss. & Germ. Thymelaeaceae Myrtales
Japanese hedge-parsley Torilis japonica (Houtt.) DC. Apiaceae Apiales
water speedwell Veronica anagallis-aquatica L. Scrophulariaceae Scrophulariales
Monterey cypress Cupressus macrocarpa Hartw. ex Gord. Cupressaceae Pinales
cotoneaster Cotoneaster spp. Medik. Rosaceae Rosales
thistle Cirsium spp. P. Mill. Asteraceae Asterales
hedge maple Acer campestre L. Aceraceae Sapindales
fragrant waterlily Nymphaea odorata Ait. Nymphaeaceae Nymphaeales
green kyllinga Kyllinga brevifolia Rottb. Cyperaceae Cyperales
silver hairgrass Aira caryophyllea L. Poaceae Cyperales
marsh thistle Cirsium palustre (L.) Scop. Asteraceae Asterales
crested latesummer mint Elsholtzia ciliata (Thunb.) Hyl. Lamiaceae Lamiales
Thunberg's geranium Geranium thunbergii Sieb. & Zucc. ex Lindl. & Paxton Geraniaceae Geraniales
yellow hornpoppy Glaucium flavum Crantz Papaveraceae Papaverales
American mannagrass Glyceria grandis var. grandis S. Watson Poaceae Cyperales
European frog-bit Hydrocharis morsus-ranae L. Hydrocharitaceae Hydrocharitales
Himalayan balsam Impatiens glandulifera Royle Balsaminaceae Geraniales
oakforest woodrush Luzula luzuloides (Lam.) Dandy & Wilmott Juncaceae Juncales
European water-clover Marsilea quadrifolia L. Marsileaceae Hydropteridales
twoleaf watermilfoil Myriophyllum heterophyllum Michx. Haloragaceae Haloragales
yellow floating heart Nymphoides peltata (S.G. Gmel.) Kuntze Menyanthaceae Solanales
cup rosinweed Silphium perfoliatum L. Asteraceae Asterales
Long's sedge Carex longii Mackenzie Cyperaceae Cyperales
Japanese thistle Cirsium japonicum Fisch. ex DC. Asteraceae Asterales
Geraldton carnation weed Euphorbia terracina L. Euphorbiaceae Euphorbiales
American frogbit Limnobium spongia (Bosc) L.C. Rich. ex Steud. Hydrocharitaceae Hydrocharitales
Indian marshweed Limnophila indica (L.) Druce Scrophulariaceae Scrophulariales
Illyrian cottonthistle Onopordum illyricum L. Asteraceae Asterales
sensitive partridgepea Chamaecrista nictitans (L.) Moench Fabaceae (Leguminosae) Fabales
American burnweed Erechtites hieraciifolius (L.) Raf. ex DC. Asteraceae Asterales
tall lettuce Lactuca canadensis L. Asteraceae Asterales
tiny vetch Vicia hirsuta (L.) S.F. Gray Fabaceae (Leguminosae) Fabales
trumpet honeysuckle Lonicera sempervirens L. Caprifoliaceae Dipsacales
horse thistle Onopordum acaulon L. Asteraceae Asterales
white kyllinga Kyllinga nemoralis (J.R. Forst. & G. Forst.) Dandy ex Hutch. & Dalziel Cyperaceae Cyperales
Indian coralbean Erythrina variegata L. Fabaceae (Leguminosae) Fabales
wall lettuce Mycelis muralis (L.) Dumort. Asteraceae Asterales
common comfrey Symphytum officinale L. Boraginaceae Lamiales
bird vetch Vicia cracca L. Fabaceae (Leguminosae) Fabales
European sticktight Lappula squarrosa (Retz.) Dumort. Boraginaceae Lamiales
alsike clover Trifolium hybridum L. Fabaceae (Leguminosae) Fabales
osier Salix viminalis L. Salicaceae Salicales
English elm Ulmus procera Salisb. Ulmaceae Urticales
moss vervain Glandularia pulchella (Sweet) Troncoso Verbenaceae Lamiales
river redgum Eucalyptus camaldulensis Dehnhardt Myrtaceae Myrtales
Jerusalem-cherry Solanum pseudocapsicum L. Solanaceae Solanales
Asiatic pennywort Centella asiatica (L.) Urban Apiaceae Apiales
field madder Sherardia arvensis L. Rubiaceae Rubiales
big quakinggrass Briza maxima L. Poaceae Cyperales
Cucumis melo var. dudaim (L.) Naud. Cucurbitaceae Violales
bushkiller Cayratia japonica (Thunb.) Gagnepain Vitaceae Rhamnales
Indian rubberplant Ficus elastica Roxb. Moraceae Urticales
hairy Indian mallow Abutilon grandifolium (Willd.) Sweet Malvaceae Malvales
Sydney golden wattle Acacia longifolia (Andr.) Willd. Fabaceae (Leguminosae) Fabales
everblooming acacia Acacia retinodes Schlecht. Fabaceae (Leguminosae) Fabales
rough maidenhair fern Adiantum hispidulum Sw. Pteridaceae Polypodiales
delta maidenhair Adiantum raddianum K. Presl Pteridaceae Polypodiales
tropic ageratum Ageratum conyzoides L. Asteraceae Asterales
golden trumpet Allamanda cathartica L. Apocynaceae Gentianales
red ginger Alpinia purpurata (Vieill.) K. Schum. Zingiberaceae Zingiberales
Italian bugloss Anchusa azurea P. Mill. Boraginaceae Lamiales
interrupted windgrass Apera interrupta (L.) Beauv. Poaceae Cyperales
wild celery Apium graveolens L. Apiaceae Apiales
great burdock Arctium lappa L. Asteraceae Asterales
Italian arum Arum italicum P. Mill. Araceae Arales
bamboo orchid Arundina graminifolia (D. Don) Hochr. Orchidaceae Orchidales
bloodflower milkweed Asclepias curassavica L. Asclepiadaceae Gentianales
peregrine saltbush Atriplex suberecta I. Verd. Chenopodiaceae Caryophyllales
broadleaf carpetgrass Axonopus compressus (Sw.) Beauv. Poaceae Cyperales
scarlet spiderling Boerhavia coccinea P. mill. Nyctaginaceae Caryophyllales
yellow bluestem Bothriochloa ischaemum var. songarica (Rupr. ex Fisch. & C.A. Mey.) Celarier & Harlan Poaceae Cyperales
paperflower Bougainvillea glabra Choisy Nyctaginaceae Caryophyllales
perennial false-brome Brachypodium sylvaticum (Huds.) Beauv. Poaceae Cyperales
snowbush Breynia disticha J.R. & G. Forst. Euphorbiaceae Euphorbiales
rattlesnake brome Bromus briziformis Fisch. & C.A. Mey. Poaceae Cyperales
Lindley's butterflybush Buddleja lindleyana Fortune ex Lindl. Buddlejaceae Scrophulariales
smokebush Buddleja madagascariensis Lam. Buddlejaceae Scrophulariales
paradise poinciana Caesalpinia gilliesii (Wall. ex Hook.) Wall. ex D. Dietr. Fabaceae (Leguminosae) Fabales
purple beautyberry Callicarpa dichotoma (Lour.) K. Koch Verbenaceae Lamiales
Alexandrian laurel Calophyllum inophyllum L. Clusiaceae Theales
maunaloa Canavalia cathartica Thouars Fabaceae (Leguminosae) Fabales
Indian shot Canna indica L. Cannaceae Zingiberales
woodland bittercress Cardamine flexuosa With. Brassicaceae Capparales
papaya Carica papaya L. Caricaceae Violales
natal-plum Carissa macrocarpa (Ecklon) A. DC. Apocynaceae Gentianales
field Indian paintbrush Castilleja arvensis Cham. & Schlecht Scrophulariaceae Scrophulariales
Madagascar periwinkle Catharanthus roseus (L.) G. Don Apocynaceae Gentianales
Deodar cedar Cedrus deodara (Roxb. ex D. Don) G. Don f. Pinaceae Pinales
European centaury Centaurium erythraea Rafn Gentianaceae Gentianales
red valerian Centranthus ruber (L.) DC. Valerianaceae Dipsacales
garden spurge Chamaesyce hirta (L.) Millsp. Euphorbiaceae Euphorbiales
clammy goosefoot Dysphania pumilio (R. Br.) Mosyakin & Clemants Chenopodiaceae Caryophyllales
swollen fingergrass Chloris barbata Sw. Poaceae Cyperales
colocynth Citrullus colocynthis (L.) Schrad. Cucurbitaceae Violales
sour orange Citrus x aurantium L. (pro sp.) [maxima × reticulata] Rutaceae Sapindales
evergreen clematis Clematis vitalba L. Ranunculaceae Ranunculales
turk's turbin Clerodendrum indicum (L.) Kuntze Verbenaceae Lamiales
Japanese glorybower Clerodendrum japonicum (Thunb.) Sweet Verbenaceae Lamiales
Javanese glorybower Clerodendrum speciosissimum Van Geert ex Morr. Verbenaceae Lamiales
star-mustard Coincya monensis (L.) Greuter & Burdet Brassicaceae Capparales
Job's tears Coix lacryma-jobi L. Poaceae Cyperales
bladder senna Colutea arborescens L. Fabaceae (Leguminosae) Fabales
red manjack Cordia collococca L. Boraginaceae Lamiales
American bugseed Corispermum americanum var. rydbergii Mosyakin Chenopodiaceae Caryophyllales
shiny bugseed Corispermum nitidum Kit. ex J.A. Schultes Chenopodiaceae Caryophyllales
canereed Costus speciosus (Koenig) Sm. Costaceae Zingiberales
orange cotoneaster Cotoneaster franchetii Boiss. Rosaceae Rosales
southern brassbuttons Cotula australis (Sieber) Hook. f. Asteraceae Asterales
Palay rubbervine Cryptostegia grandiflora (Roxb. ex R. Br.) R. Br. Asclepiadaceae Gentianales
redflower ragleaf Crassocephalum crepidioides (Benth.) S. Moore Asteraceae Asterales
Chinese fir Cunninghamia lanceolata (Lamb.) Hook. Taxodiaceae Pinales
tarweed cuphea Cuphea carthagenensis (Jacq.) J.F. Macbr. Lythraceae Myrtales
Arizona cypress Cupressus arizonica Greene Cupressaceae Pinales
little ironweed Cyanthillium cinereum (L.) H.E. Robins. Asteraceae Asterales
Cooper's cyathea Cyathea cooperi (Hook. ex F. Muell.) Domin Cyatheaceae Polypodiales
Asian flatsedge Cyperus microiria Steud. Cyperaceae Cyperales
February daphne Daphne mezereum L. Thymelaeaceae Myrtales
creeping beggarweed Desmodium incanum DC. Fabaceae (Leguminosae) Fabales
Hawai'i ticktrefoil Desmodium sandwicense E. Mey. Fabaceae (Leguminosae) Fabales
threeflower beggarweed Desmodium triflorum (L.) DC. Fabaceae (Leguminosae) Fabales
Grecian foxglove Digitalis lanata Ehrh. Scrophulariaceae Scrophulariales
pangolagrass Digitaria eriantha Steud. Poaceae Cyperales
sourgrass Digitaria insularis (L.) Mez ex Ekman Poaceae Cyperales
East Indian crabgrass Digitaria setigera Roth ex Roemer & J.A. Schultes Poaceae Cyperales
violet crabgrass Digitaria violascens Link Poaceae Cyperales
heartleaf drymary Drymaria cordata (L.) Willd. ex J.A. Schultes Caryophyllaceae Caryophyllales
junglerice Echinochloa colona (L.) Link Poaceae Cyperales
cherry silverberry Elaeagnus multiflora Thunb. Elaeagnaceae Rhamnales
Cupid's-shaving-brush Emilia fosbergii D.H. Nicols. Asteraceae Asterales
lilac tasselflower Emilia sonchifolia var. sonchifolia (L.) DC. Asteraceae Asterales
Epidendrum ×obrienianum Epidendrum x obrienianum Rolfe [evectum × ibaguense] Orchidaceae Orchidales
aboriginal willowherb Epilobium billardierianum ssp. cinereum (A. Rich.) P.H. Raven & Engelhorn Onagraceae Myrtales
Cuming's lovegrass Eragrostis cumingii Steud. Poaceae Cyperales
Lehmann lovegrass Eragrostis lehmanniana Nees Poaceae Cyperales
tropical burnweed Erechtites valerianifolius (Spreng.) DC. Asteraceae Asterales
Scots heath Erica cinerea L. Ericaceae Ericales
Spanish heath Erica lusitanica K. Rudolphi Ericaceae Ericales
crossleaf heath Erica tetralix L. Ericaceae Ericales
tropical cupgrass Eriochloa fatmensis (Hochst. & Steud.) W.D. Clayton Poaceae Cyperales
black peppermint Eucalyptus salicifolia (Sol.) Cav. Myrtaceae Myrtales
redbox Eucalyptus polyanthemos Schauer Myrtaceae Myrtales
forest redgum Eucalyptus tereticornis Sm. Myrtaceae Myrtales
father-and-child plant Euchiton japonicus (Thunb.) A. Anderb. Asteraceae Asterales
petty spurge Euphorbia peplus L. Euphorbiaceae Euphorbiales
common pearlbrush Exochorda racemosa (Lindl.) Rehd. Rosaceae Rosales
sheep fescue Festuca trachyphylla (Hack.) Krajina nom. illeg. Poaceae Cyperales
red fescue Festuca rubra L. Poaceae Cyperales
queen-of-the-meadow Filipendula ulmaria (L.) Maxim. Rosaceae Rosales
Queensland maple Flindersia brayleyana F. Muell. Rutaceae Sapindales
cape bugle-lily Watsonia borbonica (Pourret) Goldblatt Iridaceae Liliales
squirreltail fescue Vulpia bromoides (L.) S.F. Gray Poaceae Cyperales
simpleleaf chastetree Vitex trifolia L. Verbenaceae Lamiales
lilac chastetree Vitex agnus-castus L. Verbenaceae Lamiales
seashore vervain Verbena montevidensis Spreng. Verbenaceae Lamiales
common salsify Tragopogon porrifolius L. Asteraceae Asterales
tree marigold Tithonia diversifolia (Hemsl.) Gray Asteraceae Asterales
laurel clockvine Thunbergia laurifolia Lindl. Acanthaceae Scrophulariales
Bengal trumpet Thunbergia grandiflora Roxb. Acanthaceae Scrophulariales
blackeyed Susan vine Thunbergia alata Bojer ex Sims Acanthaceae Scrophulariales
tall wheatgrass Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang Poaceae Cyperales
intermediate wheatgrass Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Poaceae Cyperales
downy maiden fern Christella dentata (Forssk.) Brownsey & Jermy Thelypteridaceae Polypodiales
East Indian almond Terminalia myriocarpa van Heurck & Muell.-Arg. Combretaceae Myrtales
beach strawberry Fragaria chiloensis (L.) P. Mill. Rosaceae Rosales
woodland strawberry Fragaria vesca ssp. vesca L. Rosaceae Rosales
nodeweed Synedrella nodiflora (L.) Gaertn. Asteraceae Asterales
St. Augustinegrass Stenotaphrum secundatum (Walt.) Kuntze Poaceae Cyperales
nettleleaf velvetberry Stachytarpheta urticifolia Sims Verbenaceae Lamiales
Jamaica vervain Stachytarpheta jamaicensis (L.) Vahl Verbenaceae Lamiales
cayenne porterweed Stachytarpheta cayennensis (Rich.) Vahl Verbenaceae Lamiales
fieldnettle betony Stachys arvensis (L.) L. Lamiaceae Lamiales
rat-tail grass Sporobolus indicus var. capensis Engelm. Poaceae Cyperales
tussock dropseed Sporobolus diandrus (Retz.) P. Beauv. Poaceae Cyperales
purple mombin Spondias purpurea L. Anacardiaceae Sapindales
Thunberg's meadowsweet Spiraea thunbergii Sieb. ex Blume Rosaceae Rosales
bridalwreath spiraea Spiraea prunifolia Sieb. & Zucc. Rosaceae Rosales
Philippine ground orchid Spathoglottis plicata Blume Orchidaceae Orchidales
false spiraea Sorbaria sorbifolia (L.) A. Braun Rosaceae Rosales
Brazilian nightshade Solanum seaforthianum Andr. Solanaceae Solanales
currant tomato Solanum pimpinellifolium Jusl. Solanaceae Solanales
oriental mustard Sisymbrium orientale L. Brassicaceae Capparales
blue lawngrass Garnotia stricta Brongn. Poaceae Cyperales
nit grass Gastridium phleoides (Nees & Meyen) C.E. Hubbard Poaceae Cyperales
English catchfly Silene gallica L. Caryophyllaceae Caryophyllales
common St. Paul's wort Sigesbeckia orientalis L. Asteraceae Asterales
glossy shower Senna surattensis (Burm. f.) Irwin & Barneby Fabaceae (Leguminosae) Fabales
hedionda macho Senna septemtrionalis (Viviani) Irwin & Barneby Fabaceae (Leguminosae) Fabales
valamuerto Senna pendula var. advena (Vogel) Irwin & Barneby Fabaceae (Leguminosae) Fabales
valamuerto Senna pendula var. glabrata (Vogel) Irwin & Barneby Fabaceae (Leguminosae) Fabales
woodland groundsel Senecio sylvaticus L. Asteraceae Asterales
chayote Sechium edule (Jacq.) Sw. Cucurbitaceae Violales
mourningbride Scabiosa atropurpurea L. Dipsacaceae Dipsacales
Wisconsin weeping willow Salix x pendulina Wenderoth [babylonica × fragilis] Salicaceae Salicales
corkscrew willow Salix matsudana Koidzumi Salicaceae Salicales
Mediterranean broom Genista linifolia L. Fabaceae (Leguminosae) Fabales
Australasian geranium Geranium homeanum Turcz. Geraniaceae Geraniales
shining geranium Geranium lucidum L. Geraniaceae Geraniales
bluehead gilia Gilia capitata Sims Polemoniaceae Solanales
telegraph weed Heterotheca grandiflora Nutt. Asteraceae Asterales
Barbados lily Hippeastrum puniceum (Lam.) Kuntze Liliaceae Liliales
shortpod mustard Hirschfeldia incana (L.) Lagrèze-Fossat Brassicaceae Capparales
German velvetgrass Holcus mollis L. Poaceae Cyperales
mouse barley Hordeum murinum L. Poaceae Cyperales
Mexican tulip poppy Hunnemannia fumariifolia Sweet Papaveraceae Papaverales
panicled hydrangea Hydrangea paniculata Sieb. Hydrangeaceae Rosales
whorled pennywort Hydrocotyle verticillata Thunb. Apiaceae Apiales
anil de pasto Indigofera suffruticosa P. Mill. Fabaceae (Leguminosae) Fabales
star jasmine Jasminum multiflorum (Burm. f.) Andr. Oleaceae Scrophulariales
swordleaf rush Juncus ensifolius Wikstr. Juncaceae Juncales
chandelier plant Kalanchoe delagoensis Ecklon & Zeyh. Crassulaceae Rosales
goldenrain tree Koelreuteria paniculata Laxm. Sapindaceae Sapindales
blue lettuce Lactuca tatarica (L.) C.A. Mey. Asteraceae Asterales
yellow archangel Lamium galeobdolon (L.) Crantz Lamiaceae Lamiales
common duckweed Lemna minor L. Lemnaceae Arales
lesser hawkbit Leontodon saxatilis ssp. saxatilis L. Asteraceae Asterales
Tasmanian wallaby grass Rytidosperma biannulare (Zotov) Connor & Edgar Poaceae Cyperales
hairy wallaby grass Rytidosperma penicillatum (Labill.) Connor & Edgar Poaceae Cyperales
narrowleaf dock Rumex stenophyllus Ledeb. Polygonaceae Polygonales
European blackberry Rubus vestitus Weihe & Nees Rosaceae Rosales
elmleaf blackberry Rubus ulmifolius Schott Rosaceae Rosales
largeleaf blackberry Rubus macrophyllus Weihe & Nees Rosaceae Rosales
yellow Himalayan raspberry Rubus ellipticus Sm. Rosaceae Rosales
damask rose Rosa x damascena P. Mill. [gallica × moschata] Rosaceae Rosales
Scottish rose Rosa spinosissima L. Rosaceae Rosales
cinnamon rose Rosa cinnamomea L. Rosaceae Rosales
amphibious yellowcress Rorippa amphibia (L.) Besser Brassicaceae Capparales
white mignonette Reseda alba L. Resedaceae Capparales
waxyleaf privet Ligustrum quihoui Carr. Oleaceae Scrophulariales
Italian ryegrass Festuca perennis (L.) Columbus & J.P. Sm. Poaceae Cyperales
Italian woodbine Lonicera caprifolium L. Caprifoliaceae Dipsacales
Etruscan honeysuckle Lonicera etrusca Santi Caprifoliaceae Dipsacales
woodbine Lonicera periclymenum L. Caprifoliaceae Dipsacales
turnipweed Rapistrum rugosum (L.) All. Brassicaceae Capparales
Rangoon creeper Quisqualis indica L. Combretaceae Myrtales
hairy bird's-foot trefoil Lotus subbiflorus Lag. Fabaceae (Leguminosae) Fabales
longfruited primrose-willow Ludwigia octovalvis (Jacq.) Raven Onagraceae Myrtales
waterpurslane Ludwigia palustris (L.) Ell. Onagraceae Myrtales
annual honesty Lunaria annua L. Brassicaceae Capparales
swordfern Macrothelypteris torresiana (Gaud.) Ching Thelypteridaceae Polypodiales
Malcolm stock Malcolmia africana (L.) Ait. f. Brassicaceae Capparales
Siberian crabapple Malus baccata (L.) Borkh. Rosaceae Rosales
Japanese flowering crabapple Malus floribunda Sieb. Ex Van Houtte Rosaceae Rosales
plumleaf crabapple Malus prunifolia (Willd.) Borkh. Rosaceae Rosales
white passionflower Passiflora subpeltata Ortega Passifloraceae Violales
scarlet firethorn Pyracantha coccinea M. Roemer Rosaceae Rosales
narrowleaf firethorn Pyracantha angustifolia (Franch.) Schneid. Rosaceae Rosales
pomegranate Punica granatum L. Punicaceae Myrtales
Jersey cudweed Pseudognaphalium luteoalbum (L.) Hilliard & Burtt Asteraceae Asterales
dog's-tongue Pseudelephantopus spicatus (Juss. ex Aubl.) C.F. Baker Asteraceae Asterales
blackthorn Prunus spinosa L. Rosaceae Rosales
Portugal laurel Prunus lusitanica L. Rosaceae Rosales
cherry laurel Prunus laurocerasus L. Rosaceae Rosales
threelobe false mallow Malvastrum coromandelianum (L.) Garcke Malvaceae Malvales
mazapan Malvaviscus penduliflorus DC. Malvaceae Malvales
mango Mangifera indica L. Anacardiaceae Sapindales
tapioca Manihot esculenta Crantz Euphorbiaceae Euphorbiales
ceara rubbertree Manihot glaziovii Muell.-Arg. Euphorbiaceae Euphorbiales
lemon balm Melissa officinalis L. Lamiaceae Lamiales
apple-mint Mentha x villosa Huds. (pro sp.) [spicata × suaveolens] Lamiaceae Lamiales
slenderleaf iceplant Mesembryanthemum nodiflorum L. Aizoaceae Caryophyllales
shameplant Mimosa pudica var. unijuga (Duchass. & Walp.) Griseb. Fabaceae (Leguminosae) Fabales
common four-o'clock Mirabilis jalapa L. Nyctaginaceae Caryophyllales
balsamapple Momordica charantia L. Cucurbitaceae Violales
fishtail swordfern Nephrolepis falcata (Cav.) C. Christens. Dryopteridaceae Polypodiales
oleander Nerium oleander L. Apocynaceae Gentianales
canistel Pouteria campechiana (Kunth) Baehni Sapotaceae Ebenales
gray poplar Populus x canescens (Ait.) Sm. (pro sp.) [alba × tremula] Salicaceae Salicales
water-bent Polypogon viridis (Gouan) Breistr. Poaceae Cyperales
dotted smartweed Persicaria punctata (Ell.) Small Polygonaceae Polygonales
pinkhead smartweed Persicaria capitata (Buch.-Ham. ex D. Don) Gross. Polygonaceae Polygonales
silversheath knotweed Polygonum argyrocoleon Steud. Ex Kunze Polygonaceae Polygonales
fourleaf manyseed Polycarpon tetraphyllum (L.) L. Caryophyllaceae Caryophyllales
Mexican plantain Plantago australis Lam. Plantaginaceae Plantaginales
Dixie silverback fern Pityrogramma calomelanos (L.) Link Pteridaceae Polypodiales
redsepal evening-primrose Oenothera glazioviana Micheli Onagraceae Myrtales
African olive Olea europaea ssp. cuspidata (Wall. ex G. Don) Ciferri Oleaceae Scrophulariales
bristle basketgrass Oplismenus hirtellus (L.) Beauv. Poaceae Cyperales
tuna cactus Opuntia ficus-indica (L.) P. Mill. Cactaceae Caryophyllales
nodding star-of-Bethlehem Ornithogalum nutans L. Liliaceae Liliales
pink woodsorrel Oxalis debilis var. corymbosa (DC.) Lourteig Oxalidaceae Geraniales
plume albizia Paraserianthes lophantha (Willd.) I. Nielsen Fabaceae (Leguminosae) Fabales
yellow glandweed Parentucellia viscosa (L.) Caruel Scrophulariaceae Scrophulariales
Boston ivy Parthenocissus tricuspidata (Sieb. & Zucc.) Planch. Vitaceae Rhamnales
monkeypod Pithecellobium dulce (Roxb.) Benth. Fabaceae (Leguminosae) Fabales
Panama crowngrass Paspalum fimbriatum Kunth Poaceae Cyperales
spearleaf swampmallow Pavonia hastata Cav. Malvaceae Malvales
gingerbush Pavonia spinifex (L.) Cav. Malvaceae Malvales
buffelgrass Pennisetum ciliare (L.) Link Poaceae Cyperales
avocado Persea americana P. Mill. Lauraceae Laurales
Coulter pine Pinus coulteri D. Don Pinaceae Pinales
tall lodgepole pine Pinus contorta var. latifolia Engelm. ex S. Watson Pinaceae Pinales
artilleryweed Pilea microphylla (L.) Liebm. Urticaceae Urticales
Virginia groundcherry Physalis virginiana var. virginiana Mill. Solanaceae Solanales
Peruvian groundcherry Physalis peruviana L. Solanaceae Solanales
parsley Petroselinum crispum (P. Mill.) Nyman ex A.W. Hill Apiaceae Apiales
hairypink Petrorhagia dubia (Raf.) G. López & Romo Caryophyllaceae Caryophyllales
golden polypody Phlebodium aureum (L.) J. Sm. Polypodiaceae Polypodiales
monarch fern Phymatosorus scolopendria (Burm. f.) Copeland Polypodiaceae Polypodiales
Japanese chaff flower Achyranthes japonica (Miq.) Nakai Amaranthaceae Caryophyllales
alyceclover Alysicarpus vaginalis (L.) DC. Fabaceae (Leguminosae) Fabales
tussock paspalum Paspalum quadrifarium Lam. Poaceae Cyperales
watercress Nasturtium officinale R. Brown Brassicaceae Capparales
dwarf waterclover Marsilea minuta L. Marsileaceae Hydropteridales
bagpod Sesbania vesicaria (Jacq.) Ell. Fabaceae (Leguminosae) Fabales
Washington fan palm Washingtonia robusta H. Wendl. Arecaceae Arecales
lakeshore nutrush Scleria lacustris C. Wright Cyperaceae Cyperales
Taiwanese cheesewood Pittosporum pentandrum (Blanco) Merr. Pittosporaceae Rosales
Browne's blechum Blechum pyramidatum (Lam.) Urban Acanthaceae Scrophulariales
waterpoppy Hydrocleys nymphoides (Humb. & Bonpl. ex Willd.) Buch. Limnocharitaceae Alismatales
primrose-willow Ludwigia peruviana (L.) Hara Onagraceae Myrtales
cyclops acacia Acacia cyclops A. Cunn. ex G. Don Fabaceae (Leguminosae) Fabales
Australian dodder Cuscuta australis R. Br. Cuscutaceae Solanales
eastern dodder Cuscuta monogyna Vahl Cuscutaceae Solanales
mudmat Glossostigma diandrum (L.) Kuntze Scrophulariaceae Scrophulariales
Chir pine Pinus roxburghii Sarg. Pinaceae Pinales
roundleaf toothcup Rotala rotundifolia (Buch.-Ham. ex Roxb.) Koehne Lythraceae Myrtales
Hill mustard Bunias orientalis L. Brassicaceae Capparales
Kenilworth ivy Cymbalaria muralis P.G. Gaertn., B. Mey. & Scherb. Scrophulariaceae Scrophulariales
Bohemian knotweed Fallopia x bohemica (Chrtek & Chrtková) J.P.Bailey Polygonaceae Polygonales
guava Psidium spp. L. Myrtaceae Myrtales
water chestnut Trapa spp. L. Trapaceae Myrtales
rock snot Didymosphenia geminata (Lyngbye) M. Schmidt Dennstaedtiaceae Polypodiales
American lotus Nelumbo lutea Willd. Nelumbonaceae Nymphaeales
plumeless thistle Carduus spp. L. Asteraceae Asterales
firethorn Pyracantha spp. L. Rosaceae Rosales
nightblooming cactus Hylocereus undatus (Haw.) Britt. & Rose Cactaceae Caryophyllales
date palm Phoenix spp. L. Arecaceae Arecales
sorghum Sorghum spp. Moench Poaceae Cyperales
widow's-thrill Kalanchoe spp. Adans. Crassulaceae Rosales
redhot poker Kniphofia uvaria (L.) Oken Liliaceae Liliales
Washington hawthorn Crataegus phaenopyrum (L. f.) Medik. Rosaceae Rosales
field fescue Festuca arvernensis Auquier, Kerguélen & Markgr.-Dannenb. Poaceae Cyperales
lady's-mantle Alchemilla mollis (Buser) Rothm. Rosaceae Rosales
squill Scilla siberica Haw. Liliaceae Liliales
centipedegrass Eremochloa ophiuroides (Munro) Hack. Poaceae Cyperales
Japanese lawn grass Zoysia japonica Steud. Poaceae Cyperales
trumpetflower Tecoma stans (L.) Juss. ex Kunth Bignoniaceae Scrophulariales
ramgoat dashalong Turnera ulmifolia L. Turneraceae Violales
queen palm Syagrus romanzoffiana (Cham.) Glassman Arecaceae Arecales
trumpet tree Cecropia palmata Willd. Cecropiaceae Urticales
spiderwort Tradescantia spp. L. Commelinaceae Commelinales
Aaron's beard Hypericum calycinum L. Clusiaceae Theales
goldflame honeysuckle Lonicera x heckrottii Rehd. [×americana × sempervirens] Caprifoliaceae Dipsacales
bottlebrush Callistemon viminalis (Gaertn.)G.Don ex Loudon Myrtaceae Myrtales
watersprite Ceratopteris thalictroides (L.) Brongn. Parkeriaceae Polypodiales
Cuban bulrush Oxycaryum cubense (Poepp. & Kunth) Lye Cyperaceae Cyperales
large-flower primrose-willow Ludwigia grandiflora grandiflora (M. Micheli) Greuter & Burdet Onagraceae Myrtales
water primrose Ludwigia grandiflora ssp. hexapetala (Hook. & Arn.) Nesom & Kartesz Onagraceae Myrtales
smooth crotalaria Crotalaria pallida Aiton Fabaceae (Leguminosae) Fabales
Sacred lotus Nelumbo nucifera Gaertn. Nelumbonaceae Nymphaeales
common jujube Zizyphus jujuba Mill. Rhamnaceae Rhamnales
southern meadow sage Salvia virgata Jacq. Lamiaceae Lamiales
thoroughwort pennycress Microthlaspi perfoliatum (L.) F.K. Mey. Brassicaceae Capparales
queen-devil hawkweed Hieracium glomeratum Froel. Asteraceae Asterales
smooth hawkweed Hieracium laevigatum Asteraceae Asterales
floating bladderwort Utricularia inflata Walter Lentibulariaceae Scrophulariales
silver wattle Acacia dealbata Link Fabaceae (Leguminosae) Fabales
desert wheatgrass Agropyron desertorum (Fisch. ex Link) J.A. Schultes Poaceae Cyperales
Pacific bentgrass Agrostis avenacea J.F. Gmel. Poaceae Cyperales
meadow foxtail Alopecurus pratensis Linnaeus Poaceae Cyperales
African asparagus fern Asparagus asparagoides (L.) Druce Liliaceae Liliales
European sea-rocket Cakile maritima Scop. Brassicaceae Capparales
European lake sedge Carex acutiformis Ehrh. Cyperaceae Cyperales
sea fig Carpobrotus chilensis (Molina) N.E. Br. Aizoaceae Caryophyllales
crowndaisy Glebionis coronaria (L.) Tzvelev Asteraceae Asterales
cabbage tree Cordyline australis (G. Forst.) Endl. Liliaceae Liliales
brassbuttons Cotula coronopifolia L. Asteraceae Asterales
montbretia Crocosmia x crocosmiiflora (V. Lemoine) N.E. Br. [aurea × pottsii] Iridaceae Liliales
hedgehog dogtailgrass Cynosurus echinatus L. Poaceae Cyperales
Kleberg's bluestem Dichanthium annulatum (Forssk.) Stapf Poaceae Cyperales
Angleton bluestem Dichanthium aristatum (Poir.) C.E. Hubbard Poaceae Cyperales
stinkwort Dittrichia graveolens (L.) W. Greuter Asteraceae Asterales
pride of Madeira Echium candicans L. f. Boraginaceae Lamiales
longflowered veldtgrass Ehrharta longiflora Sm. Poaceae Cyperales
waxy mannagrass Glyceria declinata Brébiss. Poaceae Cyperales
Atlantic Ivy Hedera hibernica (Kirchn.) Bean. Araliaceae Apiales
common hawkweed Hieracium lachenalii K.C. Gmel. Asteraceae Asterales
dotted duckmeat Landoltia punctata (G.F.W. Mey.) D.H. Les & D.J. Crawford Lemnaceae Arales
sweet alyssum Lobularia maritima (L.) Desv. Brassicaceae Capparales
European bugleweed Lycopus europaeus L. Lamiaceae Lamiales
broadleaf forget-me-not Myosotis latifolia Poir. Boraginaceae Lamiales
finestem needlegrass Nassella tenuissima (Trin.) Barkworth Poaceae Cyperales
buttercup oxalis Oxalis pes-caprae L. Oxalidaceae Geraniales
bristly oxtongue Helminthotheca echioides (L.) Holub Asteraceae Asterales
smilograss Piptatherum miliaceum (L.) Coss. Poaceae Cyperales
oppositeleaf Russian thistle Salsola soda L. Chenopodiaceae Caryophyllales
rose clover Trifolium hirtum All. Fabaceae (Leguminosae) Fabales
bulbil bugle-lily Watsonia meriana (L.) P. Mill. Iridaceae Liliales
calla lily Zantedeschia aethiopica (L.) Spreng. Araceae Arales
hemp sesbania Sesbania exaltata (Raf.) Rydb. ex A. W. Hill Fabaceae (Leguminosae) Fabales
squarrose knapweed Centaurea virgata ssp. squarrosa Lam. Asteraceae Asterales
ripgut brome Bromus diandrus ssp. rigidus (Roth) Sales Poaceae Cyperales
Cardaria draba (L.) Desv Brassicaceae Capparales
rough mannagrass Glyceria maxima (Hartman) Holmb. Poaceae Cyperales
garden baby's-breath Gypsophila scorzonerifolia Ser. Caryophyllaceae Caryophyllales
Arabian coffee Coffea arabica L. Rubiaceae Rubiales
onerow yellowcress Nasturtium microphyllum Boenn. ex Rchb. Brassicaceae Capparales
longleaf groundcherry Physalis longifolia Nutt. Solanaceae Solanales
Japanese black pine Pinus thunbergii Parl. Pinaceae Pinales
denseflower knotweed Persicaria glabra (Willd.) M. Gómez Polygonaceae Polygonales
common coleus Solenostemon scutellarioides (L.) Codd Lamiaceae Lamiales
plantains Plantago spp. L. Plantaginaceae Plantaginales
sowthistle Sonchus spp. L. Asteraceae Asterales
South African ragwort Senecio inaequidens DC. Asteraceae Asterales
withania Withania somnifera (L.) Dunal Solanaceae Solanales
wavyleaf basketgrass Oplismenus hirtellus ssp. undulatifolius (Ard.) U. Scholz Poaceae Cyperales
jointed rush Juncus prismatocarpus R. Br. Juncaceae Juncales
Oriental photinia Photinia villosa (Thunb.) DC. Rosaceae Rosales
formosa firethorn Pyracantha koidzumii (Hayata) Rehder Rosaceae Rosales
sweetclover Melilotus spp. Mill. Fabaceae (Leguminosae) Fabales
South American skullcap Scutellaria racemosa Pers. Lamiaceae Lamiales
slender sowthistle Sonchus tenerrimus L. Asteraceae Asterales
hedge bamboo Bambusa multiplex (Lour.) Raeusch. ex Schult. & Schult. f. Poaceae Cyperales
Brazilian waterhyssop Bacopa egensis (Poepp.) Pennell Scrophulariaceae Scrophulariales
beckett's water trumpet Cryptocoryne beckettii Thwaites ex Trimen. Araceae Arales
Australian water-clover Marsilea mutica Mett. Marsileaceae Hydropteridales
cape blue waterlily Nymphaea capensis Thunb. Nymphaeaceae Nymphaeales
Sprenger's asparagus fern Asparagus densiflorus (Kunth) Jessop Liliaceae Liliales
tamarind Tamarindus indica L. Fabaceae (Leguminosae) Fabales
tropical signalgrass Urochloa distachya (L.) T.Q. Nguyen Poaceae Cyperales
bur chervil Anthriscus caucalis M. Bieb. Apiaceae Apiales
Algerian ivy Hedera canariensis Willd. Araliaceae Apiales
Mexican brassbuttons Cotula mexicana (DC.) Cabrera Asteraceae Asterales
European cranberrybush Viburnum opulus L. Caprifoliaceae Dipsacales
burgan Kunzea ericoides (A. Rich.) J. Thomp. Myrtaceae Myrtales
smooth cat's ear Hypochaeris glabra L. Asteraceae Asterales
holly osmanthus Osmanthus heterophyllus (G. Don) P.S. Green Oleaceae Scrophulariales
Asian netvein hollyfern Cyrtomium fortunei J. Sm. Dryopteridaceae Polypodiales
stonecrop Sedum spp. L. Crassulaceae Rosales
European stinging nettle Urtica dioica ssp. dioica L. Urticaceae Urticales
narrow-leaf cottonbush Gomphocarpus fruticosus (L.) W. T. Aiton Apocynaceae Gentianales
seaside goldenrod Solidago sempervirens L. Asteraceae Asterales
laurustinus Viburnum tinus L. Caprifoliaceae Dipsacales
Kentucky bluegrass Poa pratensis ssp. pratensis L. Poaceae Cyperales
sand ryegrass Leymus arenarius (L.) Hochst. Poaceae Cyperales
Japanese pagoda tree Styphnolobium japonicum (L.) Schott Fabaceae (Leguminosae) Fabales
rose campion Lychnis coronaria (L.) Desr. Caryophyllaceae Caryophyllales
English violet Viola odorata L. Violaceae Violales
alternateflower watermilfoil Myriophyllum alterniflorum DC. Haloragaceae Haloragales
Andean watermilfoil Myriophyllum quitense Kunth Haloragaceae Haloragales
beach naupaka Scaevola sericea var. sericea Vahl Goodeniaceae Campanulales
bear's breech Acanthus mollis L. Acanthaceae Scrophulariales
Bermudagrass Cynodon spp. Poaceae Cyperales
big trefoil Lotus pedunculatus Cav. Fabaceae (Leguminosae) Fabales
Capetown grass Tribolium obliterum (Hemsl.) Renvoize Poaceae Cyperales
cardboard palm Zamia furfuracea L. f. ex Aiton Zamiaceae Cycadales
castor aralia Kalopanax septemlobus (Thunb.) Koidz Araliaceae Apiales
changing forget-me-not Myosotis discolor Pers. Boraginaceae Lamiales
Chinese banyan Ficus microcarpa L. f. Moraceae Urticales
cottonthistle Onopordum spp. L. Asteraceae Asterales
eastern watermilfoil Myriophyllum pinnatum (Walter) Britton, Sterns & Poggenb. Haloragaceae Haloragales
dovefoot geranium Geranium molle L. Geraniaceae Geraniales
evergreen bugloss Pentaglottis sempervirens (L.) Tausch ex L.H. Bailey Boraginaceae Lamiales
Farwell's watermilfoil Myriophyllum farwellii Morong Haloragaceae Haloragales
fishgrass Cabomba haynesii Wiersema Cabombaceae Nymphaeales
flamegold Koelreuteria elegans (Seem.) A.C. Sm. Sapindaceae Sapindales
flat peavine Lathyrus sylvestris L. Fabaceae (Leguminosae) Fabales
floating primrose-willow Ludwigia peploides ssp. montevidensis (Spreng.) P.H. Raven Onagraceae Myrtales
forked fanwort Cabomba furcata Schult. & Schult. f. Cabombaceae Nymphaeales
goldenthistle Scolymus spp. L. Asteraceae Asterales
mossy stonecrop Sedum acre L. Crassulaceae Rosales
grassleaf spurge Euphorbia graminea Jacq. Euphorbiaceae Euphorbiales
gregorywood Bucida buceras L. Combretaceae Myrtales
hanging sedge Carex pendula Huds. Cyperaceae Cyperales
heath sedge Carex flacca Schreb. Cyperaceae Cyperales
Monnier waterhyssop Bacopa monnieri (L.) Pennell Scrophulariaceae Scrophulariales
Hispanic hyacinthoides Hyacinthoides hispanica (Mill.) Rothm. Liliaceae Liliales
Japanese netvein hollyfern Cyrtomium falcatum (L. f.) C. Presl Dryopteridaceae Polypodiales
Java waterdropwort Oenanthe javanica (Blume) DC. Apiaceae Apiales
joyweed Alternanthera spp. Forssk. Amaranthaceae Caryophyllales
kudzu Pueraria montana (Lour.)Merr. Fabaceae (Leguminosae) Fabales
late honeysuckle Lonicera maackii f. podocarpa Franch. ex Rehder Caprifoliaceae Dipsacales
Lavalle corktree Phellodendron lavallei Dode Rutaceae Sapindales
lettuce Lactuca spp. Asteraceae Asterales
little quakinggrass Briza minor L. Poaceae Cyperales
lax watermilfoil Myriophyllum laxum Shuttlw. ex Chapm. Haloragaceae Haloragales
loosestrife Lythrum spp. L. Lythraceae Myrtales
low watermilfoil Myriophyllum humile (Raf.) Morong Haloragaceae Haloragales
Manchurian honeysuckle Lonicera ruprechtiana Regel Caprifoliaceae Dipsacales
meadow knapweed Centaurea debeauxii Gren. & Godr. [excluded] Asteraceae Asterales
mustard Brassica spp. Brassicaceae Capparales
Nepalese firethorn Pyracantha crenulata (D. Don) Roem. Rosaceae Rosales
pale flax Linum bienne Mill. Linaceae Linales
polar hawkweed Hieracium atratum Fr. Asteraceae Asterales
purple bushbean Macroptilium atropurpureum (Moc. & Sessé ex DC.) Urb. Fabaceae (Leguminosae) Fabales
purple mistress Moricandia arvensis (L.) DC. Brassicaceae Capparales
Russian water-milfoil Myriophyllum ussuriense (Regel) Maxim. Haloragaceae Haloragales
scarletbush Hamelia patens Jacq. Rubiaceae Rubiales
seaside barley Hordeum marinum Huds. Poaceae Cyperales
northern watermilfoil Myriophyllum sibiricum Kom. Haloragaceae Haloragales
Miscanthus Miscanthus spp. Poaceae Cyperales
slender false garlic Nothoscordum gracile (Aiton) Stearn Liliaceae Liliales
slender watermilfoil Myriophyllum tenellum Bigelow Haloragaceae Haloragales
smallflower hairy willowherb Epilobium parviflorum Schreb. Onagraceae Myrtales
smooth brome Bromus inermis ssp. inermis Leyss. Poaceae Cyperales
spotted knapweed Centaurea stoebe L. Asteraceae Asterales
sticky sage Salvia glutinosa L. Lamiaceae Lamiales
subterranean clover Trifolium subterraneum L. Fabaceae (Leguminosae) Fabales
summer snowflake Leucojum aestivum L. Liliaceae Liliales
sweetscent Pluchea odorata (L.) Cass. Asteraceae Asterales
threeleaf arrowhead Sagittaria trifolia L. Alismataceae Alismatales
tworank sedge Carex disticha Huds. Cyperaceae Cyperales
upright pepperweed Lepidium strictum (S. Watson) Rattan Brassicaceae Capparales
watermilfoil Myriophyllum spp. Haloragaceae Haloragales
weeping alkaligrass Puccinellia distans (Jacq.) Parl. Poaceae Cyperales
West Indian spongeplant Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine Hydrocharitaceae Hydrocharitales
western watermilfoil Myriophyllum hippuroides Nutt. ex Torr. & A. Gray Haloragaceae Haloragales
whorled watermilfoil Myriophyllum verticillatum L. Haloragaceae Haloragales
wild basil Clinopodium vulgare L. Lamiaceae Lamiales
wild bushbean Macroptilium lathyroides (L.) Urb. Fabaceae (Leguminosae) Fabales
wild mustard Sinapis arvensis ssp. arvensis L. Brassicaceae Capparales
wintergreen barberry Berberis julianae C.K. Schneid. Berberidaceae Ranunculales
yellow necklacepod Sophora tomentosa var. occidentalis (L.) Isely Fabaceae (Leguminosae) Fabales
fly honeysuckle Lonicera x xylosteoides Tausch [tatarica × xylosteum] Caprifoliaceae Dipsacales
New Zealand Burr Acaena magellanica (Lam.) Vahl Rosaceae Rosales
yellow archangel Lamiastrum galeobdolon (L.) Ehrend. & Polatschek Lamiaceae Lamiales
cattail Typha laxmannii Lepech. Typhaceae Typhales
cordgrass hybrid Spartina foliosa x alterniflora Poaceae Cyperales
watergrass Luziola subintegra Swallen Poaceae Cyperales
lesser hawkbit Leontodon taraxacoides ssp. taraxacoides L. Asteraceae Asterales
Acroptilon repens (L.) DC. Asteraceae Asterales
Bohemian knotweed Polygonum x bohemicum (J. Chrtek & Chrtkovß) Zika & Jacobson [cuspidatum x sachalinense] Polygonaceae Polygonales
five-leaf aralia Eleutherococcus sieboldianus (Makino.) Koidz. Araliaceae Apiales
Polygonum perfoliatum L. Polygonaceae Polygonales
honeysuckle Lonicera x notha Zabel Caprifoliaceae Dipsacales
honeysuckle Lonicera x minutiflora Zabel Caprifoliaceae Dipsacales
European common reed Phragmites australis subsp. australis (Cavanilles) Trinius ex Steudel Poaceae Cyperales
cattail Typha minima Funck ex Hoppe Typhaceae Typhales
cattail Typha lugdunensis P. Chabert Typhaceae Typhales
birch-leaf pear Pyrus betulifolia Bunge Rosaceae Rosales
Eurasian and northern watermilfoil hybrid Myriophyllum spicatum x sibiricum Haloragaceae Haloragales
daylily (exotic) Hemerocallis spp. L. Liliaceae Liliales


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