Agrobase Canada

Common poppy

Papaver rhoeas

Field horsetail

Equisetum arvense

Wild oat

Avena fatua

Fat hen

Chenopodium album

Bittercress, herb barbara, yellow rocket

Barbarea vulgaris

Corn chamomile

Anthemis arvensis

Redroot pigweed

Amaranthus retroflexus

Field penny-cress

Thlaspi arvense

Redstem filaree

Erodium cicutarium

Annual nettle

Urtica urens

Brome grass

Bromus inermis

Nipplewort

Lapsana communis

Cornflower

Centaurea cyanus

Gallant soldier

Galinsoga parviflora

Wild mustard, charlock

Sinapis arvensis

Broadleaf plantain

Plantago major

Narrowleaf plantain

Plantago lanceolata

Common bugloss

Anchusa officinalis

Common chickweed

Stellaria media

Spotted ladysthumb

Polygonum persicaria

European field pansy

Viola arvensis

Field forget-me-not

Myosotis arvensis

Forking larkspur

Consolida regalis

Wild radish

Raphanus raphanistrum

Perennial sow thistle

Sonchus arvensis

Canada thistle

Cirsium arvense

Cleavers

Galium aparine

Corn spurrey

Spergula arvensis

Common dandelion

Taraxacum officinale

Common groundsel

Senecio vulgaris

Rapeseed

Brassica napus spp. oleifera

White nettle

Lamium album

Scarlet pimpernel

Anagallis arvensis

Shepherd's purse

Capsella bursa-pastoris

Pale smartweed

Polygonum lapathifolium

Common fumitory

Fumaria officinalis

Corn speedwell

Veronica arvensis

Vetches

Vicia

Black bindweed

Fallopia convolvulus

Loose silky bent

Apera spica-venti

Hardy ryegrass

Lolium remotum

Barnyard grass

Echinochloa crus galli

Quackgrass

Elytrigia repens

Blackgrass

Alopecurus myosuriodes

Annual bluegrass

Poa annua

Green foxtail

Setaria viridis

Corn seeds

Frugum

Sun spurge

Euphorbia helioscopia

European black nightshade

Solanum nigrum

Common wormwood

Artemisia vulgaris

Marsh woundwort

Stachys palustris

Pineappleweed

Matricaria discoidea

European bindweed

Convolvulus arvensis

Annual mercury

Mercurialis annua

Long-headed poppy

Papaver dubium

Meadow foxtail

Alopecurus pratensis

White clover

Trifolium repens

Tufted vetch

Vicia cracca

Docks

Rumex acetosella

Chamomile

Matricaria recutita

Round-leaved crane's-bill

Geranium rotundifolium

Red dead-nettle

Lamium purpureum

Flixweed

Descurainia sophia

Poison hemlock

Conium maculatum

Small bugloss

Anchusa arvensis

Narrowleaf hawksbeard

Crepis tectorum

Common yarrow

Achillea millefolium

Poison parsley

Aethusa cynapium

Henbit dead-nettle

Lamium amplexicaule

Evening campion

Silene pratensis

Many-seeded goosefoot

Chenopodium polyspermum

Dove's foot crane's-bill

Geranium molle

Persian speedwell

Veronica persica

Common hempnettle

Galeopsis tetrahit

Prostrate knotweed

Polygonum aviculare

Ivy-leaved speedwell

Veronica hederifolia

Corn marigold

Chrysanthemum segetum

Perennial ryegrass

Lolium perenne

Volunteer barley

Hordeum vulgare

Curly dock

Rumex crispus

Field mustard

Brassica campestris

Corn buttercup

Ranunculus arvensis

Crabgrass

Digitaria ischaemum

Dwarf mallow

Malva neglecta

Black mustard

Brassica nigra

White mustard

Sinapis alba

Coquelicot

Papaver rhoes

Spiny sowthistle

Sonchus asper

Smooth sowthistle

Sonchus oleraceus

Autumn hawkbit

Leontodon autumnalis

Catsear, flatweed

Hypochoeris radicata

Greater knapweed

Centaurea scabiosa

Creeping buttercup

Ranunculus repens

Common daisy, lawn daisy, English daisy

Bellis perennis

Coltsfoot

Tussilago farfara

Tiny mousetail

Myosurus minimus

German knotweed

Scleranthus annuus

Rough-stalked meadow-grass

Poa trivialis

Rye brome

Bromus secalinus

Common bent

Agrostis capillaris

Thale cress

Arabidopsis thaliana

Three-lobe beggarticks

Bidens tripartita

Annual woundwort

Stachys annua

Bladder campion

Silene vulgaris

Tall rockcress

Cardaminopsis arenosa

Finger speedwell

Veronica triphyllos

Field chickweed

Cerastium arvense

Marsh cudweed

Gnaphalium uliginosum

Fodder vetch

Vicia villosa

Lady's mantle

Alchemilla

Buttercups

Ranunculus

Red clover

Trifolium pratense

Scentless mayweed

Tripleurospermum inodorum

Meadow fescue

Festuca pratensis

Kentucky bluegrass

Poa pratensis

Jagged chickweeds

Holosteum spp.

Cock's-foot

Dactylis glomerata

Greater celandine

Chelidonium majus

Creeping soft-grass

Holcus molis

Hedge mustard

Sisymbrium officinale

Large-flowered hemp-nettle

Galeopsis speciosa

Whitlow grass

Erophila verna

Amaranth

Amaranthus

Welted thistle

Carduus crispus

Buckwheat seeds

Fagopyrum esculentum

Hairy tare

Vicia hirsuta

Italian ryegrass

Lolium multiflorum

Small-flowered cranesbill

Geranium pusillum

Parsley piert

Alchemilla arvensis

White campion

Silene latifolia

Fig-leaved goosefoot

Chenopodium ficifolium

Red goosefoot

Chenopodium rubrum

Wild mignonette

Reseda lutea

Tarweed

Madia sativa

Cut-leaved cranesbil

Geranium dissectum

Green field speedwel

Veronica agrestis

Grey field speedwell

Veronica polita

Common ragweed

Ambrosia artemisiifolia

Broadleaved dock

Rumex obtusifolius

Common couch

Cynodon dactylon

Prickly lettuce

Lactuca serriola

Common speedwell

Veronica officinalis

Hoary cress

Lepidium draba

Shepherd’s needle

Scandix pecten-veneris

Awned canary grass

Phalaris paradoxa

Spear thistle

Cirsium vulgare

Marsh horsetail

Equisetum palustre

Hoary plantain

Plantago media

Bulbous buttercup

Ranunculus bulbosus

Stinking chamomile

Anthemis cotula

Viper’s bugloss

Echium vulgare

Procumbent pearlwort

Sagina procumbens

Field scabious

Knautia arvensis

Common ragwort

Senecio jacobaea

Billygoat weed

Ageratum conyzoides

Giant pigweed

Triantherma portulacastrum

Blue billygoat weed

Ageratum houstonianum, ageratum mexicanum

Centro

Centrosema pubescens

Lablab bean

Lablab purpureus

Square weed

Spermacoce latifolia

Urena burr

Urena lobata

Balsam pear

Momordica charantia

Bellvine

Ipomoea plebeia

Calopo

Calopogonium mucunoides

Cupid’s flower

Ipomoea quamoclit

Pink convolvulus

Ipomoea triloba

Red convolvulus

Ipomoea hederifolia

Stinking passionfruit

Passiflora foetida

Capeweed

Arctotheca calendula

Cobbler's pegs

Bidens pilosa

Milkweed

Euphorbia heterophylla

Barley grass

Hordeum leporinum

Crowsfoot grass

Eleusine indica

Guinea grass

Panicum maximum

Nutgrass

Cyperus rotundus

Awnless barnyard grass

Echinochloa colona

Lesser canary grass

Phalaris minor

Annual ryegrass

Lolium rigidum

Silver grass

Vulpia bromoides

Stone crop

Crassula colorata

White fumitory

Fumaria capreolata

Red fumitory

Fumaria coccinea

Sand fescue

Vulpia fasciculata

Deadnettle

Lamium

Rough poppy

Papaver hybridum

Yellow burr weed

Amsinckia species

Toad rush

Juncus bufonius

Wild turnip

Brassica rapa

Glossy nightshade

Solanum americanum

Jimson weed

Datura stramonium

Fierce thornapple

Datura ferox

Sowthistle

Sonchus spp.

Thickhead

Crassocephalum crepidioides

Turnip weed

Rapistrum rugosum

Saffron thistle

Carthamus lanatus

Spiny emex

Emex australis

Bladder ketmia

Hibiscus trionum

Caltrop

Tribulus terrestris

Dwarf amaranth

Amaranthus macrocarpus

Flaxleaf fleabane

Conyza bonariensis

Sesbania pea

Sesbania cannabina

Wild gooseberry

Ribes hirtellum

Apple of Peru

Nicandra physalodes

Argentine peppercress

Lepidium bonariense

Bordered panic

Entolasia marginata

Subterranean clover

Trifolium subterraneum

Common morning glory

Ipomoea purpurea

Dwarf crumbweed

Chenopodium pumilo

Green crumbweed

Chenopodium carinatum

Liverseed grass

Urochloa panicoides

Medics

Medicago spp.

Mintweed

Salvia reflexa

Patterson’s curse

Echium plantagineum

Red pigweed

Portulaca oleracea

Prairie grass

Bromus unioloides

New Zealand spinach

Tetragonia tetragonioides

Red natal grass

Melinis repens

St. Barnaby’s thistle

Centaurea solstitialis

Sago weed

Plantago cunninghamii

Setaria, foxtail millet

Setaria italica

Sheep thistle

Carduus tenuiflorus

Sorghum

Sorghum bicolor

Stagger weed

Stachys arvensis

Summer grass

Digitaria ciliaris

Townsville stylo

Stylosanthes humilis

Variegated thistle

Silybum marianum

Australian carrot

Daucus glochidiatus

Blady grass

Imperata cylindrica

Cape tulip

Homeria spp.

Clover glycine

Glycine latrobeana

Cowpea

Vigna unguiculata

Giant sensitive plant

Mimosa invisa

Greenleaf desmodium

Desmodium intortum

Johnson grass

Sorghum halepense

Sida weed

Sida retusa

Silver leaf desmodium

Desmodium uncinatum

Siratro

Macroptilium atropurpureum

Stink grass

Eragrostis cilianensis

Brazilian white eye

Richardia brasiliensis

Willow herb

Epilobium spp.

Tree hogweed

Polygonum patulum

Sunflowers

Helianthus

Hexham scent

Melilotus indicus

Common ice plant

Mesembryanthemum crystallinum

Soldier thistle

Picnomon acarna

Ward’s weed

Carrichtera annua

Noogoora burr

Xanthium occidentale

Ground cherry

Physalis pruinosa

Bathurst burrs

Xanthium spinosum

Green amaranth

Amaranthus viridis

Lucerne

Medicago sativa

Parthenium weed

Parthenium hysterophorus

Khaki weed

Alternanthera pungens

Cleome

Capparaceae

Prickly cucumber

Echinocystis lobata

Tar vine

Boerhavia diffusa

Snakeweed

Gutierrezia sarothrae

Sicklepod

Senna obtusifolia

Rubber vine

Cryptostegia grandiflora

Illyrian thistle

Onopordum illyricum

Smartweed

Polygonum hydropiper

Stemless thistle, dwarf thistle

Cirsium acaule

Afghan thistle

Solanum hystrix

Artichoke thistle

Cynara cardunculus

Angled onion

Allium triquetrum

Voluteer cotton

Gossypium hirsutum

Horehound

Marrubium vulgare

Creeping knotweed

Polygonum prostratum

Slender ice-plant

Mesembryanthemum nodiflorum

Pheasants eye

Adonis microcarpa

Corn gromwell

Buglossoides arvensis

Marshmallow

Malva parviflora

Hyssop loosestrife

Lythrum hyssopifolia

Night-scented stock

Matthiola longipetala

Field madder

Sherardia arvensis

Horned poppy

Glaucium flavum

Indian hedge mustard

Sisymbrium orientale

Lesser swinecress

Coronopus didymus

Mexican poppy

Argemone ochroleuca

Common peppercress

Lepidium africanum

Purple calandrinia

Calandrinia ciliata

Three-horned bedstraw

Galium tricornutum

Weeping love grass

Eragrostis parviflora

Stinging nettle

Urtica dioica

Common cotula

Cotula australis

Fiddle dock

Rumex pulcher

Nettleleaf goosefoot

Chenopodiastrum murale

Twiggy turnip

Brassica fruticulosa

Wandering jew

Tradescantia fluminensis

Powell’s amaranth

Amaranthus powellii

Needle burr

Amaranthus spinosus

Slim amaranth

Amaranthus hybridus

Wild rose, tamala rose

Diplolaena grandiflora

Evening primrose

Oenothera biennis

Hairy nightshade

Solanum sarrachoides

Yorkshire fog grass

Holcus lanatus

Blue heliotrope

Heliotropium amplexicaule

Anoda weed

Anoda cristata

Columbus grass

Sorghum x almum Parodi

Annual canarygrass

Phalaris canariensis

Rhodes grass

Chloris gayana

Innocent weed

Cenchrus longispinus

Couch grass

Elymus repens

Kikuyu grass

Pennisetum clandestinum

Water couch

Paspalum distichum

Giant paspalum

Paspalum urvillei

Mountain sorrel

Oxyria digyna

Purple goosefoot

Chenopodium giganteum

Boggabri weed

Amaranthus mitchellii

Caustic weed

Chamaesyce drummondii

Mossman river grass

Cenchrus echinatus

Prickly paddy melon

Cucumis myriocarpus

African stargrass

Cynodon nlemfuensis

Chinese burr

Triumfetta rhomboidea

Flannel weed

Sida cordifolia

Gambia pea

Crotalaria goreensis

Corn cromwell

Lithospermum arvense

London rocket

Sisymbrium irio

Sand brome

Bromus arenarius

Stinking roger

Tagetes glandulifera

Wild hops

Humulus lupulus

French marigold

Tagetes patula

Plains grass

Austrostipa aristiglumis

Spring grass

Eriochloa procera

Yellow vine

Tribulus micrococcus

Green summer grass

Brachiaria milliiformis

Budda pea

Aeschynomene indica

Mouse ear chickweed

Cerastium fontanum

Bindy eye

Soliva sessilis

Creeping oxalis

Oxalis exilis

Soursob

Annona muricata

Volunteer canola

Brassica napus

Rat's tail fescue

Vulpia myuros

Squirrel tail

Vulpia ciliata

Ball mustard

Neslia paniculata

Faba bean

Vicia faba minor

Safflower

Carthamus tinctorius

Tares

Vicia sativa

Ox-tongue

Picris echioides

Dense - flower fumitory

Fumaria densiflora

Skeleton weed

Chondrilla juncea

Fireweed

Senecio madagascariensis

Long storksbill

Erodium botrys

Spoon cudweed

Stuartina muelleri

Volunteer field peas

Pisum sativum

Volunteer lupins

Lupinus angustifolius

Knob weed

Hyptis capitata

Sensitive weed

Mimosa pudica

Wild rose, spiny spider flower

Cleome aculeata

Sour grass

Paspalum conjugatum

Burr clover

Medicago polymorpha

Smallflower fumitory

Fumaria parviflora

Australian crassula

Crassula sieberiana

Volunteer chickpeas

Cicer arietinum

Long fruited turnip

Brassica tournefortii

Coreopsis

Coreopsis lanceolata

African turnip weed

Sisymbrium thellungii

Slender celery

Cyclospermum leptophyllum

Matricaria

Matricaria matricarioides

White passionflower

Passiflora subpeltata

Red azolla

Azolla filiculoides

Water hyacinth

Eichhornia crassipes

Salvinia

Salvinia molesta

Water lilies

Nymphaeaceae

Water lettuce

Pistia stratiotes

Cattails

Typha latifolia

Cotton thistle

Onopordum acanthium

Sweet vernal grass

Anthoxanthum odoratum

Great brome

Bromus diandrus

Small - flowered nutsedge

Cyperus difformis

Rice flatsedge

Cyperus iria

Crownbeard

Verbesina encelioides

Common heliotrope

Heliotropium europaeum

Buchan weed

Hirschfeldia incana

Arrowhead

Sagittaria montevidensis

Alisma

Alisma lanceolatum

Carambola

Averrhoa carambola

Water - plantain

Alisma plantago-aquatica

Three flower nightshade

Solanum triflorum

Muskweed

Myagrum perfoliatum

Bifora

Bifora testiculata

Lincoln weed

Diplotaxis tenuifolia

Common melilot

Melilotus officinalis

Messinia

Melilotus siculus

Buffel grass

Cenchrus ciliaris

Sweet summer grass

Brachiaria eruciformis

Volunteer wheat

Triticum aestivum

Annual saltbush

Atriplex muelleri

Australian bindweed

Convolvulus erubescens

Sprawling bluebell

Wahlenbergia gracilis

Cowvine

Ipomoea lonchophylla

Hogweed

Zaleya galericulata

Malvastrum

Malvastrum americanum

Mungbean

Vigna radiata

Native rosella

Abelmoschus ficulneus

Russian thistle

Salsola kali

Soybean

Glycine max

Native jute

Corchorus trilocularis

Speedy weed

Flaveria australasica

Bluetop

Ageratum houstonianum

Hamil grass

Panicum maximum cv Hamil

Water primrose

Ludwigia peploides

Jute

Corchorus olitorius

Blue snakeweed

Stachytarpheta cayennensis

Galvanised burr

Sclerolaena birchii

Stinkwort

Dittrichia graveolens

Doveweed

Croton setigerus

Boxthorn

Lycium

Hawthorn

Crataegus monogyna

Weir vine

Ipomea spp.

Clockweed

Oenothera curtiflora

Wild tobacco bush

Solanum mauritianum

Black - eyed Susan

Rudbeckia hirta

Californian burr

Xanthium orientale

Castor oil plant

Ricinus communis

Purpletop

Verbena bonariensis

Star thistle

Centaurea calcitrapa

Tridax daisy

Tridax procumbens

Wall fumitory

Fumaria muralis

Star burr

Acanthospermum hispidum

Cumbungi

Typha spp.

St. Johns wort

Hypericum perforatum

Apple of Sodom

Solanum linnaeanum

Black knapweed

Centaurea nigra

Buffalo burr

Solanum rostratum

Colocynth

Citrullus colocynthis

Russian knapweed

Centaurea repens

Silver - leaved nightshade

Solanum elaeagnifolium

Golden thistle

Scolymus hispanicus

Nodding thistle

Carduus nutans

Button grass

Dactyloctenium radulans

Rattlepod

Crotalaria lunata

Pigweed

Amaranthus spp.

Pale pigeon grass

Setaria glauca

Pennyroyal

Mentha pulegium

Ripgut brome

Bromus rigidus

Volunteer (tame) oats

Avena sativa

Asthma plant

Chamaesyce hirta

Soft brome

Bromus hordeaceus

Chicory

Cichorium intybus

Spiny rush

Juncus acutus

Phyllanthus

Phyllanthus amarus

Itchgrass

Rottboellia cochinchinensis

Spreading night phlox

Zaluzianskya divaricata

Boneseed

Chrysanthemoides monilifera

African daisy

Senecio pterophorus

Volunteer triticale

Triticosecale spp.

Kochia

Bassia scoparia

Snoutbean

Rhynchosia minima

Hare's ear mustard

Conringia orientalis

Crested goosefoot

Chenopodium cristatum

Native millet

Panicum decompositum

Paspalidium

Paspalidium spp.

Pepper grass

Panicum whitei

Queensland blue grass

Dichanthium sericeum

Red flinders grass

Iseilema vaginiflorum

Small burr grass

Tragus australianus

Common verbena

Verbena officinalis

Green fat hen

Chenopodium murale

Silvertop grass

Diplachne reptatrix

Spotted medic

Medicago arabica

Curious weed

Schkuhria pinnata

Hillside burrgrass

Cenchrus caliculatus

Afghan melon

Citrullus lanatus

Mother of millions

Bryophyllum delagoense

Kalinga weed

Kyllinga brevifolia

Devil's claw (yellow flower)

Proboscidea lutea

Crofton weed

Ageratina adenophora

Soft rush

Juncus effusus

Maltese cockspur

Centaurea melitensis

Veined verbena

Verbena rigida

Spikerush

Eleocharis acuta

Star fruit

Damasonium minus

Musky crowfoot

Erodium moschatum

African boxthorn

Lycium ferocissimum

Montpellier broom

Genista monspessulana

Scotch broom

Cytisus scoparius

Burr ragweed

Ambrosia confertiflora

Honey flower

Melianthus major

Groundsel bush

Baccharis halimifolia

Creeping knapweed

Rhaponticum repens

Limebush

Citrus glauca

Mistflower

Ageratina riparia

Onion weed

Nothoscordum inodorum

Ox-eye daisy

Chrysanthemum leucanthemum

Quena

Solanum esuriale

Sweet Briar

Rosa rubiginosa

Tutsan

Hypericum androsaemum

Australian acacia

Acacia mearnsii

Calepina

Calepina irregularis

Australian blackthorn

Bursaria spinosa

Camphor laurel

Cinnamomum camphora

Chinee apple

Ziziphus mauritiana

Cockspur thorn

Maclura cochinchinensis

Galenia

Galenia pubescens

Giant bramble

Rubus alceifolius

Green cestrum

Cestrum parqui

Japanese sunflower

Tithonia diversifolia

Manuka

Leptospermum scoparium

Mesquite

Prosopis glandulosa

Paddy's Lucerne

Sida rhombifolia

Siam weed

Chromolaena odorata

Wild rosemary

Eriocephalus africanus

Merremia vine

Merremia peltata

Wild carrot

Daucus carota

Fennel

Foeniculum vulgare

Opium poppy

Papaver somniferum

Wild sage

Lantana camara

Volunteer lentil

Lens esculentum

Bellyache bush

Jatropha gossypiifolia

Bokhara

Melilotus albus

Creeping lantana

Lantana montevidensis

Honey locust

Gleditsia triacanthos

Madeira vine

Anredera cordifolia

Brazilian pepper tree

Schinus terebinthifolius

Salwood

Acacia aulacocarpa

Western silver wattle

Acacia decora

Brigalow

Acacia harpophylla

Tree violet

Melicytus dentatus

Spinyhead sida

Sida acuta

Phasey bean

Macroptilium lathyroides

Mexican lovegrass

Eragrostis mexicana

Stinking goosefoot

Chenopodium vulvaria

Wild cabbage

Brassica oleracea

Wild garlic, ramsons, buckrams

Allium ursinum

Wild teasel

Dipsacus

Dinebra

Dinebra retroflexa

Paspalum

Paspalum dilatatum

Mallee catchfly

Silene apetala

Onion grass

Romulea rosea

Alligator weed

Alternanthera philoxeroides

Apple

Angophora floribunda

Messmate

Eucalyptus obliqua

Narrow - leaved peppermint

Eucalyptus radiata

Blakely's red gum

Eucalyptus blakelyi

Yellow box

Eucalyptus melliodora

Austral bracken

Pteridium esculentum

Australian dodder

Cuscuta australis

Furze

Ulex europaeus

Great mullein

Verbascum thapsus

Inkweed

Phytolacca octandra

Kangaroo thorn

Acacia paradoxa

Blown grass

Agrostis avenacea

Feathery Rhodes grass

Chloris virgata

Red sprangletop grass

Leptochloa filiformis

False brome

Brachypodium distachyon

Shivery grass

Briza minor

Silvery hairgrass

Aira caryophyllea

Madrid brome

Bromus madritensis

Sterile brome

Bromus sterilis

Para grass

Urochloa mutica

Bent grass

Deyeuxia imbricata

Fleabane

Conyza canadensis

Mayne's pest

Glandularia aristigera

Warrego grass

Paspalidium jubiflorum

Common prickly pear

Opuntia stricta

English ivy

Hedera helix

Tiger pear

Opuntia aurantiaca

Bitter bark

Alstonia constricta

Budda

Eremophila mitchellii

Silver wattle

Acacia dealbata

Paperbark teatree

Melaleuca quinquenervia

Sticky hopbush

Dodonaea viscosa

Drooping pear

Opuntia monacantha

Narrow - leaved hopbush

Dodonaea viscosa subsp. angustissima

Turpentine bush

Ericameria laricifolia

Bogan flea

Calotis hispidula

Yellow wood sorrel

Oxalis corniculata

Fall panicum

Panicum dichotomiflorum

Foxtail

Setaria faberi

Wild proso millet

Panicum miliaceum

Yellow nutsedge

Cyperus esculentus

Cocklebur

Xanthium strumarium

Common milkweed

Asclepias syriaca

Cow cockle

Vaccaria hispanica

Eastern black nightshade

Solanum ptychanthum

Night flowering catchfly

Silene noctiflora

Green smartweed

Polygonum scabrum

Pennsylvania smartweed

Polygonum pensylvanicum

Velvetleaf

Abutilon theophrasti

Wild tomato

Solanum lycopersicum

Wirestem muhly

Muhlenbergia frondosa

Witch grass

Panicum capillare

Wormseed mustard

Erysimum cheiranthoides

Ginseng

Panax ginseng

Persian darnel

Lolium persicum

Volunteer corn

Zea mays

European stickseed

Lappula squarrosa

Scentless chamomile

Matricaria perforata

Tartary buckwheat

Fagopyrum tataricum

Downy brome

Bromus tectorum

Rye

Secale cereale

Dodder

Cuscuta

Hairy galinsoga

Galinsoga quadriradiata

Round-leaved mallow

Malva pusilla

Volunteer flax

Linum usitatissimum

Wormwood (Absinth)

Artemisia absinthium

Canada blue grass

Poa compressa

Foxtail barley

Hordeum jubatum

Common redtop

Agrostis gigantea

Cottontop

Digitaria californica

Canada goldenrod

Solidago canadensis

Jerusalem artichoke

Helianthus tuberosus

Japanese knotweed

Fallopia japonica

Prostrate pigweed

Amaranthus blitoides

Poison ivy

Toxicodendron radicans

Purple loosestrife

Lythrum salicaria

Smooth bedstraw

Galium mollugo

Stitchwort

Stellaria graminea

Yellow toadflax

Linaria vulgaris

Wild grape

Vitis labrusca

Hedge bindweed

Calystegia sepium

Woolly cup grass

Eriochloa villosa

Horsetail

Equisetum

Hemp dogbane

Apocynum cannabinum

Yellow foxtail

Setaria lutescens

Japanese brome grass

Bromus japonicus

Common burdock

Arctium minus

Daisy fleabane

Erigeron annuus

False flax

Camelina sativa

Goat’s-beard

Aruncus dioicus

Plantain

Musa paradisiaca

Russian pigweed

Axyris amaranthoides

Thyme-leaved spurge

Euphorbia serpyllifolia

Biennial wormwood

Artemisia biennis

Blue lettuce

Lactuca tatarica

Dog mustard

Erucastrum gallicum

Grindelia

Grindelia camporum

Meadow hawkweed

Hieracium caespitosum

Tansy mustard

Descurainia pinnata

Tumble pigweed

Amaranthus albus

Heal-all

Prunella vulgaris

Leafy spurge

Euphorbia esula

Oak-leaved goosefoot

Chenopodium glaucum

Giant ragweed

Ambrosia trifida

Tall waterhemp

Amaranthus tuberculatus

Volunteer adzuki beans

Vigna angularis

False ragweed

Franseria acanthicarpa

Tumble mustard

Sisymbrium altissimum

Carpetweed

Mollugo verticillata

Prickly Mallow

Sida spinosa

Alsike clover

Trifolium hybridum

Bluestem broomsedge

Andropogon virginicus

Large crabgrass

Digitaria sanguinalis

Medusa head

Taeniatherum caput-medusae

Dog fennel

Eupatorium capillifolium

Spotted spurge

Euphorbia maculata

Bristly foxtail

Setaria barbata

Spreading atriplex

Atriplex patula

Western snowberry

Symphoricarpos occidentalis

Bunchberry

Cornus canadensis

Wild potato vine

Ipomoea pandurata

Sweet fern

Comptonia peregrina

Sheep laurel

Kalmia angustifolia

Pasture sage

Artemisia frigida

Diffuse knapweed

Centaurea diffusa

Cottongrass

Eriophorum chamissonis

Common reed

Phragmites australis

Bur cucumber

Sicyos angulatus

Black medic

Medicago lupulina

Rough cinquefoil

Potentilla norvegica

Wild strawberry

Fragaria vesca

Dog-strangling vine

Vincetoxicum rossicum

Horsenettle

Solanum carolinense

Erect knotweed

Polygonum erectum

Cordgrass

Spartina spp.

Common yellow woodsorrel

Oxalis stricta

Wild barley

Hordeum spontaneum

Common Waterhemp

Amaranthus tamariscinus

Palmer amaranth

Amaranthus palmeri

Black bulrush

Scirpus atrovirens

Kudzu

Pueraria lobata

Tall buttercup

Ranunculus acris

Meadow bromegrass

Bromus riparius

Common tansy

Tanacetum vulgare

Spotted knapweed

Centaurea maculosa

Hoary alyssum

Berteroa incana

Pussy toes

Antennaria plantaginifolia

Western ragweed

Ambrosia psilostachya

Prairie rose

Rosa arkansana

Baby's breath

Gypsophila paniculata

Henbane

Hyoscyamus niger

Wild caraway

Carum carvi

Wild parsnip

Pastinaca sativa

Brown knapweed

Centaurea jacea

Orange hawkweed

Hieracium aurantiacum

Silverberry

Elaeagnus commutata

Shrubby cinquefoil

Dasiphora fruticosa

Wild lettuce

Lactuca virosa

Tropical soda apple

Solanum viarum

Hairy buttercup

Ranunculus sardous

Tropic croton

Croton glandulosus

Yellowdicks

Helenium amarum

Fuller's teasel

Dipsacus sativus

Tall ironweed

Vernonia gigantea

Sulphur cinquefoil

Potentilla recta

Giant hogweed

Heracleum mantegazzianum

Smooth sumac

Rhus glabra

Halogeton

Halogeton sativus

Silver-sheath knotweed

Polygonum argyrocoleon

Common knotweed

Polygonum arenastrum

Wild chervil

Anthriscus sylvestris