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Aaron's beard prickly pear (Opuntia leucotricha)
Africa lily (Agapanthus africanus)
African boxthorn (Lycium ferocissimum)
African cornflag (Chasmanthe floribunda)
African feather grass (Cenchrus macrourus)
African lovegrass (Eragrostis curvula)
African mahogany (Khaya senegalensis)
African olive (Olea europaea subsp. cuspidata)
African rue (Peganum harmala)
African spur-flower (Plectranthus ciliatus)
African thistle (Berkheya rigida)
African tulip tree (Spathodea campanulata)
African turnip weed - eastern (Sisymbrium thellungii)
African turnip weed - western (Sisymbrium runcinatum)
African weed-orchid (Disa bracteata)
Agapanthus (Agapanthus praecox subsp. orientalis)
Aleman grass (Echinochloa polystachya)
Aleppo pine (Pinus halepensis)
Alisma (Alisma lanceolatum)
Alkali bulrush (Scirpus maritimus)
Alkali sida (Malvella leprosa)
Alligator weed (Alternanthera philoxeroides)
Amazon frogbit (Limnobium laevigatum)
Ambulia (Limnophila sessiliflora)
American rat's tail grass (Sporobolus jacquemontii)
Amur honeysuckle (Lonicera maackii)
Anchored water hyacinth (Eichhornia azurea)
Angel's trumpet (Brugmansia suaveolens)
Angular pigface (Malephora crocea)
Annual mercury (Mercurialis annua)
Annual ragweed (Ambrosia artemisiifolia)
Apple cactus (Cereus peruvianus)
Apple of sodom (Solanum linnaeanum)
Arrowhead (Sagittaria calycina var. calycina)
Arum lily (Zantedeschia aethiopica)
Arum lily 'Green Goddess' (Zantedeschia aethiopica 'Green Goddess')
Arundinaria reed (Arundinaria species)
Asian firethorn (Pyracantha rogersiana)
Asparagus fern (Asparagus virgatus)
Asparagus weeds (Asparagus species)
Aspen (Populus tremula)
Athel pine (Tamarix aphylla)
Atriplex amnicola (Atriplex amnicola)
Austroeupatorium (Austroeupatorium inulaefolium)
Azolla (Azolla species)
Azzarola (Crataegus sinaica)
Baboon flower (Babiana stricta)
Baccharis (Baccharis pingraea)
Badhara bush (Gmelina elliptica)
Bahia grass (Paspalum notatum)
Balfour's touch-me-not (Impatiens balfouri)
Ball cotton clover (Trifolium pilulare)
Balloon vine (Cardiospermum grandiflorum)
Balsam pear (Momordica charantia)
Bamboo (Bambusa species)
Bana grass (Cenchrus purpureum x americanus)
Banana passionfruit (Passiflora tarminiana)
Barbed-wire cactus (Acanthocereus tetragonus)
Barleria (Barleria prionitis)
Barnyard grass - crus-galli (Echinochloa crus-galli)
Barnyard grass - glabrescens (Echinochloa glabrescens)
Basket willow (Salix viminalis)
Bathurst burr (Xanthium spinosum)
Beach creeping oxeye (Pascalia glauca)
Beach gladiolus (Gladiolus gueinzii)
Bear-skin fescue (Festuca gautieri)
Bellyache bush (Jatropha gossypiifolia)
Berry-flower heath (Erica baccans)
Besom heath (Erica scoparia)
Bifora (Bifora testiculata)
Bighead knapweed (Centaurea macrocephala)
Billygoat weed (Ageratum conyzoides)
Birdwood buffel grass (Cenchrus setiger)
Bitou bush (Chrysanthemoides monilifera subsp. rotundata)
Bitter aloe (Aloe ferox)
Bitter stonecrop (Sedum acre)
Black knapweed (Centaurea x moncktonii)
Black locust (Robinia pseudoacacia)
Black pearl lily (Ornithogalum arabicum)
Black roly-poly (Sclerolaena muricata)
Black sesame (Hyptis spicigera)
Black wattle (Acacia mangium)
Black willow (Salix nigra)
Blackberry (Rubus fruticosus species aggregate)
Bladder campion (Silene vulgaris)
Bladderwort (Utricularia sandersonii)
Blind cactus (Opuntia rufida)
Blue butterfly bush (Psoralea pinnata)
Blue canary grass (Phalaris coerulescens)
Blue flag (Iris virginica)
Blue heliotrope (Heliotropium amplexicaule)
Blue hound's tongue (Cynoglossum creticum)
Blue passionflower (Passiflora caerulea)
Blue periwinkle (Vinca major)
Blue sedge (Carex flacca)
Blue stars (Aristea ecklonii)
Bluebell creeper (Billardiera heterophylla)
Bog moss (Mayaca fluviatilis)
Boneseed (Chrysanthemoides monilifera subsp. monilifera)
Boneseed - bitou bush (Chrysanthemoides monilifera)
Bordered watsonia (Watsonia marginata)
Bower vine (Pandorea jasminoides)
Box elder (Acer negundo)
Boxing glove cactus (Cylindropuntia fulgida var. mamillata)
Bracken fern (Pteridium esculentum)
Bracted fanpetals (Sida ciliaris)
Branched broomrape (Orobanche ramosa)
Brazil cherry (Eugenia uniflora)
Brazilian jointvetch (Aeschynomene brasiliana)
Brazilian nightshade (Solanum seaforthianum)
Brazilian wood-sorrel (Oxalis brasiliensis)
Bridal broom (Retama monosperma)
Bridal creeper (Asparagus asparagoides)
Bridal veil creeper (Asparagus declinatus)
Broad-leaf firethorn (Pyracantha fortuneana)
Broad-leaf pepper tree (Schinus terebinthifolius)
Broad-leaf privet (Ligustrum lucidum)
Broadleaf willow (Salix glaucophylloides)
Bromus (Bromus inermis)
Broom sedge (Carex scoparia)
Broomrapes (Orobanche species)
Brown beetle grass (Leptochloa fusca subsp. uninervia)
Brown sedge (Carex disticha)
Brown-spined hudson pear (Cylindropuntia tunicata)
Brown-top bent grass (Agrostis capillaris)
Browne's blechum (Blechum pyramidatum)
Brush cherry (Syzygium paniculatum)
Buchan weed (Hirschfeldia incana)
Buffalo burr (Solanum rostratum)
Buffalo thorn (Ziziphus mucronata)
Buffel grass (Cenchrus ciliaris)
Bulbil watsonia (Watsonia meriana)
Bundy blackberry (Rubus laudatus)
Bunny ears cactus (Opuntia microdasys)
Burgu millet - bourgou (Echinochloa stagnina)
Burr ragweed (Ambrosia confertiflora)
Bushman grass (Stipagrostis ciliaris)
Butterfly bush (Buddleja davidii)
Buxbaum's sedge (Carex buxbaumii)
Cabbage tree (Cordyline australis)
Cabomba (Cabomba caroliniana)
Californian burr (Xanthium orientale)
Californian burr (Xanthium strumarium)
Californian poppy (Eschscholzia californica)
Californian tree poppy (Romneya coulteri)
Callery pear (Pyrus calleryana)
Calopo (Calopogonium mucunoides)
Calotrope (Calotropis procera)
Caltrop (Tribulus terrestris)
Camel thorn (Alhagi maurorum)
Camphor laurel (Cinnamomum camphora)
Canary island date palm (Phoenix canariensis)
Canary Island St John's wort (Hypericum canariense)
Candle bush (Senna alata)
Candlenut (Aleurites molluccana)
Cane cactus (Austrocylindropuntia cylindrica)
Cane needle grass (Nassella hyalina)
Canna lily (Canna indica)
Cape broom (Genista monspessulana)
Cape daisy (Dimorphotheca ecklonis)
Cape honeysuckle (Tecoma capensis)
Cape ivy (Delairea odorata)
Cape Leeuwin wattle (Paraserianthes lophantha)
Cape tulip - one leaf (Moraea flaccida)
Cape tulip - two-leaf (Moraea miniata)
Cape waterlily (Nymphaea caerulea)
Caper spurge (Euphorbia lathyris)
Capeweed (Arctotheca calendula)
Carib grass (Eriochloa polystachya)
Caribbean stylo (Stylosanthes hamata)
Carrion flower (Orbea variegata)
Cashew (Anacardium occidentale)
Castor oil plant (Ricinus communis)
Cat's claw creeper (Dolichandra unguis-cati)
Caulerpa (Caulerpa taxifolia)
Cavalcade (Centrosema pascuorum)
Cayenne snakeweed (Stachytarpheta cayennensis)
Cecropia (Cecropia species)
Celery buttercup (Ranunculus sceleratus)
Cenchrus species (Cenchrus species)
Centipede grass (Ischaemum timorense)
Cha-om (Senegalia pennata subsp. insuavis)
Chameleon plant (Houttuynia cordata)
Chasmanthe aethiopica (Chasmanthe aethiopica)
Chee grass (Achnatherum splendens)
Cherry guava (Psidium cattleyanum)
Cherry laurel (Prunus laurocerasus)
Chicken dance cactus (Opuntia schickendantzii)
Chilean flame creeper (Tropaeolum speciosum)
Chilean needle grass (Nassella neesiana)
Chilean rhubarb (Gunnera tinctoria)
Chincherinchee (Ornithogalum thyrsoides)
Chinee apple (Ziziphus mauritiana)
Chinese celtis (Celtis sinensis)
Chinese elm (Ulmus parvifolia)
Chinese glory bower (Clerodendrum chinense)
Chinese knotweed (Persicaria chinensis)
Chinese pistachio (Pistacia chinensis)
Chinese rain tree (Koelreuteria elegans subsp. formosana)
Chinese spinach (Amaranthus dubius)
Chinese tallow tree (Triadica sebifera)
Chinese violet (Asystasia gangetica subsp. micrantha)
Cineraria (Cineraria lyratiformis)
Climbing aloe (Aloe ciliaris)
Climbing asparagus (Asparagus africanus)
Climbing groundsel (Senecio angulatus)
Climbing guinea flower (Hibbertia scandens)
Clockweed (Oenothera curtiflora)
Cloncurry buffel grass (Cenchrus pennisetiformis)
Clover broomrape (Orobanche minor)
Coast beach daisy (Arctotheca populifolia)
Coast button grass (Dactyloctenium aegyptium)
Coastal gazania (Gazania rigens)
Coastal morning glory (Ipomoea cairica)
Coastal teatree (Leptospermum laevigatum)
Coastal yucca (Yucca aloifolia)
Cobbler's pegs (Bidens pilosa)
Cockspur coral tree (Erythrina crista-galli)
Cocos palm (Syagrus romanzoffiana)
Coffee senna (Senna occidentalis)
Collomia (Collomia linearis)
Columbus grass (Sorghum x almum)
Common baboon flower (Babiana angustifolia)
Common barberry (Berberis vulgaris)
Common bittercress (Cardamine hirsuta)
Common cordgrass (Sporobolus anglicus)
Common foxglove (Digitalis purpurea)
Common giant sensitive plant (Mimosa pudica)
Common heliotrope (Heliotropium europaeum)
Common morning glory (Ipomoea purpurea)
Common mother-of-millions (Bryophyllum delagoense)
Common pampas grass (Cortaderia selloana)
Common pear (Opuntia stricta)
Common pokeweed (Phytolacca americana)
Common tansy (Tanacetum vulgare)
Common thornapple (Datura stramonium)
Coolatai grass (Hyparrhenia hirta)
Cootamundra wattle (Acacia baileyana)
Coral berry (Rivina humilis)
Coral creeper (Barleria repens)
Coral vine (Antigonon leptopus)
Coralberry (Ardisia crenata)
Coralberry (Symphoricarpos orbiculatus)
Cork oak (Quercus suber)
Corky passionfruit (Passiflora suberosa)
Corn daisy (Glebionis segetum)
Corn sowthistle (Sonchus arvensis)
Cornflag (Gladiolus communis)
Cornish heath (Erica vagans)
Cotoneaster (Cotoneaster glaucophyllus)
Cotoneaster species (Cotoneaster species)
Cotton palm (Washingtonia filifera)
Cotton thistle (Onopordum nervosum)
Cotton-tails (Froelichia species)
Cottonthistles (Onopordum species)
Couch grass (Cynodon dactylon)
Cow parsnip (Heracleum sphondylium)
Crabgrass - fuscescens (Digitaria fuscescens)
Crabgrass - insularis (Digitaria insularis)
Crack willow (Salix fragilis)
Creeping buttercup (Ranunculus repens)
Creeping cactus (Opuntia humifusa)
Creeping cinderella weed (Calyptocarpus vialis)
Creeping fog (Holcus mollis)
Creeping indigo (Indigofera spicata)
Creeping jenny (Lysimachia nummularia)
Creeping knapweed (Rhaponticum repens)
Creeping lantana (Lantana montevidensis)
Creeping ruellia (Ruellia squarrosa)
Creeping willow herb (Epilobium nummalariifolium)
Cretan mullein (Verbascum creticum)
Cretan rose (Cistus incanus subsp. creticus)
Cretan trefoil (Lotus creticus)
Crofton weed (Ageratina adenophora)
Crupina (Crupina vulgaris)
Cultivated sorghums (Sorghum bicolor)
Cumbungi (Typha latifolia)
Cunjevoi (Alocasia brisbanensis)
Curlycup gumweed (Grindelia squarrosa)
Cutch tree (Senegalia catechu)
Cutleaf mignonette (Reseda lutea)
Cylinderflower lovegrass (Eragrostis cylindriflora)
Cylindropuntia (Cylindropuntia species)
Cyperus (Cyperus bracheilema)
Cyperus spurge (Euphorbia cyparissias)
Darwin's barberry (Berberis darwinii)
Date palm (Phoenix dactylifera)
Datura (Datura species)
David's spurge (Euphorbia davidii)
Descurainia (Descurainia sophia)
Desert ash (Fraxinus angustifolia)
Devil's claw - purple-flowered (Proboscidea louisianica)
Devil's fig (Solanum torvum)
Devils claw (Martynia annua)
Dicentra (Dicentra formosa)
Dietes (Dietes iridioides)
Digger pine (Pinus sabiniana)
Dimorphotheca (Osteospermum fruiticosum)
Diplotaxis (Diplotaxis viminea)
Discolorous heath (Erica discolor subsp. andrewsanthus)
Distaff thistle (Carthamus glaucus)
Distichilis (Distichilis spicata)
Divided sedge (Carex divisa)
Docks (Rumex species)
Dodder (Cuscuta species)
Dog rose (Rosa canina)
Dolichos (Dipogon lignosus)
Dotted sedge (Carex punctata)
Doughnut sedge (Carex ovalis)
Doveweed (Croton setiger)
Downy rose myrtle (Rhodomyrtus tomentosa)
Dragon's-head lily (Gladiolus dalenii)
Drooping Job's tears (Coix aquatica)
Duckweed (Lemna disperma)
Duckweed (Lemna minor)
Dune fan flower (Scaevola calendulacea)
Dune onion (Trachyandra divaricata)
Duranta (Duranta erecta)
Dutchman's pipe (Aristolochia elegans)
Dwarf arrowhead (Sagittaria pygmaea)
Dwarf papyrus (Cyperus prolifer)
Dwarf Sea-Lavender (Limonium binervosum)
Dwarf tamarillo (Solanum abutiloides)
Dyschoriste (Dyschoriste depressa)
Early flowering jessamine (Cestrum fasciculatum)
East indian hygrophila (Hygrophila polysperma)
Easter cassia (Senna pendula var. glabrata)
Echium (Echium species)
Elephant grass (Pennisetum purpureum)
Elodea (Elodea canadensis)
Emilia (Emilia sonchifolia var. javanica)
Empress tree (Paulownia tomentosa)
English holly (Ilex aquifolium)
English honeysuckle (Lonicera periclymenum)
English ivy (Hedera helix)
Erect spiderling (Boerhavia erecta)
Eriocereus species (Eriocereus species)
Espartillo - broad kernel (Amelichloa caudata)
Espartillo - narrow kernel (Amelichloa brachychaeta)
Esperato grass (Achnatherum tenacissima)
Eucalyptus torquata (Eucalyptus torquata)
Euphorbia milii (Euphorbia milii)
Eurasian water milfoil (Myriophyllum spicatum)
European hackberry (Celtis australis)
European olive (Olea europaea subsp. europaea)
European privet (Ligustrum vulgare)
European spindle (Euonymus europaeus)
Euryops (Euryops abrotanifolius)
Eve's needle cactus (Austrocylindropuntia subulata)
Evergreen ash (Fraxinus griffithii)
Evergreen dogwood (Cornus capitata)
False buttonweed - mauritiana (Spermacoce mauritiana)
False buttonweed - remota (Spermacoce remota)
False curry bush (Clausena excavata)
False foxsedge (Carex otrubae)
False sicklepod (Senna multijuga)
False yellowhead (Dittrichia viscosa)
Feathered asparagus fern (Asparagus plumosus)
Feathertop (Pennisetum villosum)
Feathertop rhodes grass (Chloris virgata)
Fernleaf yarrow (Achillea filipendulina)
Ferraria crispa (Ferraria crispa)
Fever tree (Vachellia xanthophloea)
Field bindweed (Convolvulus arvensis)
Field garlic (Allium vineale)
Fig tree (Ficus carica)
Fine-bristled burr grass (Cenchrus brownii)
Finger grass (Digitaria milanjiana)
Firethorn (Pyracantha species)
Fireweed (Senecio madagascariensis)
Fishbone cotoneaster (Cotoneaster horizontalis)
Fishbone fern (Nephrolepis cordifolia)
Fishtail palm (Caryota mitis)
Flame tree (Brachychiton acerifolius)
Flannel weed (Sida cordifolia)
Flax-leaf broom (Genista linifolia)
Flaxleaf fanpetals (Sida linifolia)
Flaxleaf fleabane (Erigeron bonariensis)
Fleabane (Conyza species)
Fleabane (Conyza sumatrensis)
Flinders Range wattle (Acacia iteaphylla)
Florida blackberry (Rubus argutus)
Flowering inch plant (Tradescantia cerinthoides)
Forget-me-not (Myosotis sylvatica)
Formosa firethorn (Pyracantha koidzumii)
Fortnight lily (Dietes bicolor)
Fountain grass (Cenchrus setaceus)
Foxtail barley (Hordeum jubatum)
Foxtail fern (Asparagus densiflorus)
Freckle face (Hypoestes phyllostachya)
Freesia hybrid (Freesia alba x leichtlinii)
Fringed dodder (Cuscuta suaveolens)
Galenia (Galenia pubescens)
Galenia (Galenia secunda)
Gallon's curse (Cenchrus biflorus)
Galvanised burr (Sclerolaena birchii)
Gamba grass (Andropogon gayanus)
Gambia pea (Crotalaria goreensis)
Garden asparagus (Asparagus officinalis)
Garden geranium (Pelargonium alchemilloides)
Garlic mustard (Alliaria petiolata)
Gazania (Gazania linearis)
Geraldton carnation weed (Euphorbia terracina)
Giant bramble (Rubus alceifolius)
Giant bugloss (Echium pininana)
Giant devil's fig (Solanum chrysotrichum)
Giant hogweed (Heracleum mantegazzianum)
Giant ice-plant (Mesembryanthemum guerichianum)
Giant parramatta grass (Sporobolus fertilis)
Giant rat's tail grass (Sporobolus pyramidalis)
Giant rat's tail grass - natalensis (Sporobolus natalensis)
Giant rats tail grass complex (Sporobolus species)
Giant reed (Arundo donax)
Giant sensitive weed (Mimosa diplotricha)
Giant willow herb (Epilobium hirsutum)
Ginger lily (Hedychium gardnerianum)
Gladiolus (Gladiolus natalensis)
Glandular heath (Erica glandulosa)
Glaucous starthistle (Carthamus leucocaulos)
Globular fimbristylis (Fimbristylis umbellaris)
Glory flower (Clerodendrum bungei)
Glory lily (Gloriosa superba)
Goat’s head burr (Tribulus cistoides)
Golden aeonium (Aeonium arboreum)
Golden crownbeard (Verbesina encelioides)
Golden dodder (Cuscuta campestris)
Golden rain tree (Cassia fistula)
Golden thistle (Scolymus hispanicus)
Golden trumpet tree (Handroanthus chrysotrichus)
Golden wreath wattle (Acacia saligna)
Goldflower (Hypericum kouytchense)
Goosegrass (Galium aparine)
Gorse (Ulex europaeus)
Grader grass (Themeda quadrivalvis)
Grass vetchling (Lathyrus nissolia)
Great pond sedge (Carex hyalinolepis)
Greater bindweed (Calystegia silvatica)
Green cestrum (Cestrum parqui)
Green cliff brake (Pellaea viridis var. viridis)
Green cotoneaster (Cotoneaster divaricatus)
Greenviolet (Hybanthus attenuatus)
Grewia (Grewia asiatica)
Grey cotoneaster (Cotoneaster franchetii)
Grey sallow (Salix cinerea)
Grey sedge (Carex divulsa)
Ground asparagus (Asparagus aethiopicus)
Ground cherry (Physalis pubescens)
Groundsel bush (Baccharis halimifolia)
Guazuma (Guazuma ulmifolia)
Guildford grass (Romulea species)
Guinea grass (Megathyrsus maximus)
Gum rockrose (Cistus ladanifer)
Hairy croton (Croton hirtus)
Hairy Indian mallow (Abutilon grandifolium)
Hairy ironwort (Sideritis lanata)
Hairy matilija poppy (Romneya trichocalyx)
Hairy merremia (Merremia aegyptia)
Hairy thornapple (Datura wrightii)
Hairy wood-sorrel (Oxalis hirta)
Hairyflower lovegrass (Eragrostis trichophora)
Hanging sedge (Carex pendula)
Hardstem bulrush (Schoenoplectus juncoides)
Harlequin flower (Sparaxis bulbifera)
Harrisia cactus (Harrisia species)
Harrisia martinii (Harrisia martinii)
Harrisia pomanensis (Harrisia pomanensis)
Harrisia tortuosa (Harrisia tortuosa)
Hawkweeds (Pilosella species)
Hawkweeds (Hieracium species)
Hawthorn (Crataegus monogyna)
Hawthorns (Rhaphiolepis species)
Heart-leaf hempvine (Mikania cordata)
Heartseed grass (Eragrostis superba)
Heather (Calluna vulgaris)
Hedge heath (Erica caffra)
Hemlock (Conium maculatum)
Hemp agrimony (Eupatorium cannabinum)
Himalayan balsam (Impatiens glandulifera)
Himalayan cotoneaster (Cotoneaster simonsii)
Himalayan giant lily (Cardiocrinum giganteum)
Himalayan honeysuckle (Leycesteria formosa)
Hiptage (Hiptage benghalensis)
Hoary cress (Lepidium draba)
Holly fern (Cyrtomium falcatum)
Holly leaved senecio (Senecio glastifolius)
Holm oak (Quercus ilex)
Honey locust (Gleditsia triacanthos)
Honey mesquite (Prosopis glandulosa var. glandulosa)
Hopehead barleria (Barleria lupulina)
Horehound (Marrubium vulgare)
Horseradish tree (Moringa oleifera)
Horsetail, scouring rush (Equisetum ramosissimum)
Horsetails (Equisetum species)
Hudson pear (Cylindropuntia pallida)
Humboldt's willow (Salix humboldtiana)
Hybrid crack willow (Salix x rubens)
Hybrid mother of millions (Bryophyllum daigremontianum x delagoense)
Hydrangea (Hydrangea macrophylla)
Hydrilla (Hydrilla verticillata)
Hydrocotyl (Hydrocotyle ranunculoides)
Hygrophila (Hygrophila costata)
Hymenachne (Hymenachne amplexicaulis and hybrids)
Hyptis (Mesosphaerum suaveolens)
Illyrian thistle (Onopordum illyricum)
Indian barberry (Berberis aristata)
Indian bluegrass (Bothriochloa pertusa)
Indian fig (Opuntia ficus-indica)
Indian hawthorn (Rhaphiolepis indica)
Indian rosewood (Dalbergia sissoo)
Indian toothcup (Rotala indica)
Inkweed (Phytolacca octandra)
Italian buckthorn (Rhamnus alaternus)
Italian bugloss (Echium italicum)
Italian cockleburr (Xanthium italicum)
Italian lily (Arum italicum)
Italian thistle (Carduus pycnocephalus)
Itch grass (Rottboellia cochinchinensis)
Ivy gourd (Coccinia grandis)
Jamaican cherry (Muntingia calabura)
Japanese anemone (Anemone hupehensis var. japonica)
Japanese brome (Bromus japonicus)
Japanese climbing fern (Lygodium japonicum)
Japanese fountain grass (Pennisetum japonicum)
Japanese hawthorn (Rhaphiolepis umbellata)
Japanese honeysuckle (Lonicera japonica)
Japanese maple (Acer palmatum)
Japanese privet (Ligustrum ovalifolium)
Japanese sunflower (Tithonia diversifolia)
Japanese walnut (Juglans ailantifolia)
Jardine lily (Nymphaea elleniae)
Jasmine (Jasminum polyanthum)
Jeffrey pine (Pinus jeffreyii)
Job's tears (Coix lacryma-jobi)
Johnson grass (Sorghum halepense)
Jointed goatgrass (Aegilops cylindrica)
Jumping cholla (Cylindropuntia prolifera)
Juniper leaf (Polypremum procumbens)
Jute (Corchorus olitorius)
Kaffir box-thorn (Lycium afrum)
Kangaroo grass (Themeda triandra)
Kapok (Aerva javanica)
Karamu (Coprosma robusta)
Karoo acacia (Vachellia karroo)
Kei apple (Dovyalis caffra)
Keriberry (Rubus rugosus)
Khaki weed (Alternanthera pungens)
Kidney-leaf mud plantain (Heteranthera reniformis)
King devil hawkweed (Pilosella piloselloides)
King orchid (Dendrobium speciosum)
Klein’s cholla (Cylindropuntia kleiniae)
Knob weed (Hyptis capitata)
Kochia (Bassia scoparia)
Koster's curse (Clidemia hirta)
Kudzu (Pueraria lobata)
Lacy ragweed (Ambrosia tenuifolia)
Lady-of-the-night (Cestrum nocturnum)
Lagarosiphon (Lagarosiphon major)
Lance-leaved crotalaria (Crotalaria lanceolata)
Lantana (Lantana camara)
Large leaf cotoneaster (Cotoneaster serotinus)
Large seeded dodder (Cuscuta indecora)
Lasiandra (Tibouchina urvilleana)
Lateflowering thoroughwort (Eupatorium serotinum)
Laurel clock vine (Thunbergia grandiflora)
Laurestinus (Viburnum tinus)
Leaf cactus (Pereskia aculeata)
Leafy elodea (Egeria densa)
Leafy spurge (Euphorbia esula)
Leather leaf sedge (Carex buchananii)
Lesser periwinkle (Vinca minor)
Lesser roundweed (Hyptis brevipes)
Leucaena (Leucaena leucocephala)
Leymus (Leymus arenarius)
Lilly pillies (Acmena species)
Lilly pilly - blue (Syzygium oleosum)
Lilly pilly - broad-leaved (Acmena hemilampra)
Lilly pilly - small-leaved (Acmena smithii)
Limnobium (Limnobium species)
Lincoln weed (Diplotaxus tenuifolia)
Lindheimer prickly pear (Opuntia lindheimeri)
Lion's ear (Leonotis leonurus)
Lion's tail (Leonotis nepetifolia)
Lippia (Phyla canescens)
Little lovegrass (Eragrostis minor)
Lizard tail (Saururus cernuus)
Lobed needle grass (Nassella charruana)
Loblolly pine (Pinus taeda)
Lodgepole pine (Pinus contorta)
Long-leaf willow primrose (Ludwigia longifolia)
Long-style feather grass (Cenchrus longisetus)
Longspine thornapple (Datura ferox)
Ludwigia (Ludwigia peruviana)
Lychnis (Lychnis flos-cuculi)
Madeira vine (Anredera cordifolia)
Madeira winter-cherry (Solanum pseudocapsicum)
Mahonia (Berberis lomariifolia)
Mahonia lomariifolia (Mahonia lomariifolia)
Mallee cockspur (Centaurea eriophora)
Manchurian wild rice (Zizania latifolia)
Marsh bedstraw (Galium palustre)
Match head plant (Psilocaulon tenue)
Matrimony vine (Lycium barbarum)
Meadow brome (Bromus commutatus)
Mediterranean daisy (Urospermum dalechampii)
Mesembryanthemum crystallinum (Mesembryanthemum crystallinum)
Mesquite (Prosopis species)
Mesquite (Prosopis pallida)
Mexican feather grass (Nassella tenuissima)
Mexican love-grass (Eragrostis mexicana)
Mexican poppy (Argemone ochroleuca subsp. ochroleuca)
Mexican ricegrass (Achnatherum clandestinum)
Mickey Mouse plant (Ochna serrulata)
Miconia (Miconia species)
Mikania vine (Mikania micrantha)
Milk weed (Euphorbia heterophylla)
Milkflower cotoneaster (Cotoneaster lacteus)
Mimosa (Mimosa pigra)
Mimosa bush (Vachellia farnesiana)
Ming asparagus fern (Asparagus macowanii)
Mintweed (Salvia reflexa)
Mirror bush (Coprosma repens)
Miscanthus (Miscanthus sinensis)
Mission grass - annual (Cenchrus pedicellatus)
Mission grass - perennial (Cenchrus polystachios)
Mistflower (Ageratina riparia)
Molasses grass (Melinis minutiflora)
Monkey's comb (Pithecoctenium crucigerum)
Montbretia (Crocosmia x crocosmiiflora)
Monto vetiver (Vetiveria zizanioides 'Monto')
Moonflower (Ipomoea alba)
Morning glories (Ipomoea species)
Morrow honeysuckle (Lonicera morrowii)
Mossman river grass (Cenchrus echinatus)
Moth mullein (Verbascum blattaria)
Moth vine (Araujia sericifera)
Mother-in-laws tongue (Sanseviera trifasciata)
Mother-of-millions (Bryophyllum species)
Mother-of-thousands (Bryophyllum daigremontianum)
Mouse-ear hawkweed (Pilosella officinarum)
Mugo pine (Pinus mugo)
Mulga fern (Cheilanthes species)
Muraltia heisteria (Muraltia heisteria)
Murraya (Murraya paniculata)
Musk willow (Salix aegyptiaca)
Muskweed (Myagrum perfoliatum)
Myrtle-leaf milkwort (Polygala myrtifolia)
Mysore thorn (Caesalpinia decapetala)
Naples onion (Allium neapolitanum)
Narrow leaf cotton bush (Gomphocarpus fruticosus)
Narrow-kernel espartillo (Achnatherum brachychaetum)
Natal ivy (Senecio macroglossus)
Native frangipani (Hymenosporum flavum)
Navua sedge (Cyperus aromaticus)
Neem tree (Azadirachta indica)
Nepal firethorn (Pyracantha crenulata)
Neurada (Neurada procumbens)
New Zealand flax (Phormium tenax)
New zealand hair sedge (Carex albula)
New zealand sedge (Carex flagellifera)
New zealand wind grass (Anemanthele lessoniana)
Night-blooming cactus (Hylocereus undatus)
Night-flowering catchfly (Silene noctiflora)
Nightstock (Matthiola longipetala)
Nodding thistle (Carduus nutans subsp. nutans)
Noogoora burr (Xanthium occidentale)
Nutgrass (Cyperus rotundus)
Oak-leaved geranium (Pelargonium quercifolium)
Oleander (Nerium oleander)
Ombu (Phytolacca dioica)
Oncosiphon piluliferum (Oncosiphon piluliferum)
Onion weed (Asphodelus fistulosus)
Orange buddleia (Buddleja madagascariensis)
Orange hawkweed (Pilosella aurantiaca)
Orange trumpet vine (Pyrostegia venusta)
Orchid tree (Bauhinia monandra)
Oregon grape (Berberis aquifolium)
Osage orange (Maclura pomifera)
Ox-eye daisy (Leucanthemum vulgare)
Oxalis (Oxalis pes-caprae)
Paddy's lucerne (Sida spinosa)
Painted lady (Gladiolus carneus)
Painted spurge (Euphorbia cyathophora)
Pale day lily (Hemerocallis fulva)
Palm grass (Setaria palmifolia)
Pampas grasses (Cortaderia species)
Pampas lily of the valley (Salpichroa origanifolia)
Panic veldt grass (Ehrharta erecta)
Pannicle jointvetch (Aeschynomene paniculata)
Paper mulberry (Broussonetia papyrifera)
Para grass (Urochloa mutica)
Parkinsonia (Parkinsonia aculeata)
Parramatta grass (Sporobolus africanus)
Parrot alstroemeria (Alstroemeria pulchella)
Parrot's feather (Myriophyllum aquaticum)
Parthenium weed (Parthenium hysterophorus)
Paspalum cojugatum (Paspalum cojugatum)
Passion flower (Passiflora filamentosa)
Paterson's curse (Echium plantagineum)
Patula pine (Pinus patula)
Pellitory (Parietaria judaica)
Pencil cactus (Cylindropuntia leptocaulis)
Pendulous willow (Salix x pendulina)
Pepper leaf senna (Senna barclayana)
Peppercorn (Schinus species)
Peppercorn (Schinus molle)
Perennial cornflower (Centaurea montana)
Perennial ground cherry (Physalis longifolia)
Perennial pea (Lathyrus latifolius)
Perennial ragweed (Ambrosia psilostachya)
Perennial thistle (Cirsium arvense)
Perennial veldt grass (Ehrharta calycina)
Phalaris (Phalaris arundinacea)
Phalaris (Phalaris aquatica)
Pheasant's eye (Adonis annua)
Physalis lanceifolia (Physalis lanceifolia)
Physic nut (Jatropha curcas)
Pill headed sedge (Carex pilulifera)
Pincushion (Scabiosa atropurpurea)
Pink knotweed (Polygonum capitatum)
Pink pampas grass (Cortaderia jubata)
Pink rain lily (Zephyranthes carinata)
Pink shamrock (Oxalis latifolia)
Pink trumpet tree (Handroanthus impetiginosus)
Pink trumpet vine (Podranea ricasoliana)
Pithecoctenium cynanchoides (Pithecoctenium cynanchoides)
Pitted lovegrass (Eragrostis barrelieri)
Plantago (Plantago aristata)
Plume poppy (Bocconia frutescens)
Plumeless thistle (Carduus acanthoides)
Plumerillo (Jarava plumosa)
Poinciana (Delonix regia)
Poison ivy (Toxicodendron radicans)
Polanasia (Polanisia dodecandra)
Polygala virgata (Polygala virgata)
Pom pom weed (Campuloclinium macrocephalum)
Pond apple (Annona glabra)
Ponderosa pine (Pinus ponderosa)
Pongamia (Millettia pinnata)
Popcorn senna (Senna didymobotrya)
Portuguese broom (Cytisus striatus)
Potato climber (Solanum laxum)
Prairie grass (Bromus catharticus)
Prairie ground cherry (Physalis hederifolia)
Praxelis (Praxelis clematidea)
Pregnant onion (Ornithogalum longebracteatum)
Prickly acacia (Vachellia nilotica)
Prickly pear (Opuntia erinacea)
Prickly pears - austrocylindropuntias (Austrocylindropuntia species)
Prickly pears - opuntias (Opuntia species)
Pride of madeira (Echium candicans)
Primrose willow (Ludwigia leptocarpa)
Puccinellia (Puccinellia ciliata)
Pukio (Carex secta)
Purple morning glory (Ipomoea indica)
Purple pigeon grass (Setaria incrassata)
Purple rubber vine (Cryptostegia madagascariensis)
Purple willow (Salix purpurea)
Pyp grass (Ehrharta villosa)
Pyramid tree (Lagunaria patersonia)
Rabbit-ear iris (Iris laevigata)
Radiata pine (Pinus radiata)
Ragwort (Senecio jacobaea)
Rampion mignonette (Reseda phyteuma)
Rattlepod (Crotalaria lunata)
Rattlepod (Crotalaria beddomeana)
Red cedar (Toona ciliata)
Red cestrum (Cestrum elegans)
Red dodder (Cuscuta planiflora)
Red hot poker (Kniphofia uvaria)
Red ludwigia (Ludwigia repens)
Red natal grass (Melinis repens)
Red rice (Oryza rufipogon)
Red root floater (Phyllanthus fluitans)
Red sesbania (Sesbannia punicea)
Red sprangletop - feathergrass (Leptochloa chinensis)
Reed sweetgrass (Glyceria maxima)
Reedgrass (Calamagrostis epigejos)
Reflexed stonecrop (Sedum reflexum)
Reptile crassula (Crassula ericoides subsp. ericoides)
Resurrection plant (Bryophyllum pinnatum)
Rhamnus alaternus (Rhamnus alaternus)
Rhizomatous bamboo (Phyllostachys species)
Rhodes grass (Chloris gayana)
Rhododendron (Rhododendron ponticum)
Rhus tree (Toxicodendron succedaneum)
Ribbon bush (Hypoestes aristata)
Rice Millet (Piptatherum miliaceum)
Rice paper plant (Tetrapanax papyrifer)
Ricegrass (Piptochaetium uruguense)
Riverina pear (Opuntia elata)
Rockrose (Cistus monspeliensis)
Rockspray cotoneaster (Cotoneaster microphyllus)
Rope pear (Cylindropuntia imbricata)
Rose-of-Sharon (Hypericum calycinum)
Rosewood (Tipuana tipu)
Rosy watsonia (Watsonia borbonica)
Rotala (Rotala rotundifolia)
Roundleaf cotoneaster (Cotoneaster rotundifolius)
Rowan (Sorbus aucuparia)
Rubber vine (Cryptostegia grandiflora)
Ruby dock (Acetosa vesicaria)
Sabi grass (Urochloa mosambicensis)
Sacciolepis interrupta (Sacciolepis interrupta)
Saffron thistle (Carthamus lanatus)
Sagittaria (Sagittaria platyphylla)
Sagittaria montevidensis (Sagittaria montevidensis)
Sallow wattle (Acacia longifolia)
Salvia cistus (Cistus salviifolius)
Salvinia (Salvinia molesta)
Salvinia cucullata (Salvinia cucullata)
Salvinia natans (Salvinia natans)
Sand rocket (Diplotaxis tenuifolia)
Sandbar willow (Salix exigua)
Satinleaf (Chrysophyllum oliviforme)
Scarlet firethorn (Pyracantha coccinea)
Scotch broom (Cytisus scoparius subsp. scoparius)
Scotch pine (Pinus sylvestris)
Scotch thistle (Onopordum acanthium)
Sea spurge (Euphorbia paralias)
Sea-Lavender (Limonium companyonis)
Seeded banana (Musa species)
Senegal date palm (Phoenix reclinata)
Senegal tea plant (Gymnocoronis spilanthoides)
Seringe willow (Salix x seringeana)
Serrated tussock (Nassella trichotoma)
Sesame (Sesamum orientale)
Sheda grass (Dichanthium annulatum)
Shoebutton ardisia (Ardisia elliptica)
Short pipe-wort (Eriocaulon truncatum)
Showy speedwell (Hebe speciosa)
Siam weed (Chromolaena odorata)
Siamese senna (Senna siamea)
Sicilian sea lavender (Limonium hyblaeum)
Sicklepod (Senna obtusifolia)
Sicklepods (Senna hirsuta)
Sicklethorn (Asparagus falcatus)
Sida (Sida species)
Sifton bush (Cassinia sifton)
Silene (Silene coeli-rosa)
Silk forage sorghum (Sorghum hybrid cv. 'Silk')
Silky oak (Grevillea robusta)
Silver grass (Vulpia species)
Silver maple (Acer saccharinum)
Silver podalyria (Podalyria sericea)
Silver spike grass (Achnatherum calamagrostis)
Silverleaf nightshade (Solanum elaeagnifolium)
Singapore daisy (Sphagneticola trilobata)
Siratro (Macroptilium atropurpureum)
Sisal (Agave sisalana)
Sisyrinchium (Sisyrinchium species)
Skeleton weed (Chondrilla juncea)
Skunk vine (Paederia foetida)
Slender thistle (Carduus tenuiflorus)
Small salvinia (Salvinia minima)
Small-leaf privet (Ligustrum sinense)
Smooth bedstraw (Galium mollugo)
Smooth tree pear (Opuntia monacantha)
Smooth-stemmed turnip (Brassica barrelieri subsp. oxyrrhina)
Snake cactus (Cylindropuntia spinosior)
Snake weed (Stachytarpheta species)
Snakefeather (Asparagus scandens)
Sneezewort (Achillea ptarmica)
Snowberry (Symphoricarpos albus var. laevigatus)
Soldier thistle (Picnomon acarna)
Sorrel (Rumex acetosella)
South american burr (Xanthium cavanillesii)
Sow thistle (Sonchus oleraceus)
Spanish broom (Spartium junceum)
Spanish heath (Erica lusitanica)
Spanish moss (Tillandsia usneoides)
Sparaxis (Sparaxis species)
Spear thistle (Cirsium vulgare)
Spider flower (Cleome species)
Spigelia (Spigelia anthelmia)
Spiked pepper (Piper aduncum)
Spiny broom (Calicotome spinosa)
Spiny burrgrass (Cenchrus incertus)
Spiny burrgrass - longispinus (Cenchrus longispinus)
Spiny burrgrass - spinifex (Cenchrus spinifex)
Spiny emex (Rumex hypogaeus)
Spiny rush (Juncus acutus)
Spinyhead sida (Sida acuta)
Spongeplant (Limnobium spongia)
Spotted golden thistle (Scolymus maculatus)
Spotted knapweed (Centaurea stoebe subsp. micranthos)
Spotted spurge (Chamaesyce maculata)
Sprangletop (Leptochloa panicea)
Spring heath (Erica carnea)
Squirting cucumber (Ecballium elaterium)
St. Barnaby's thistle (Centaurea solstitialis)
St. John's wort (Hypericum perforatum)
St. Peter's wort (Hypericum tetrapterum)
Staghorn fern (Platycerium superbum)
Star of bethlehem (Ornithogalum umbellatum)
Star thistle (Centaurea calcitrapa)
Starburr (Acanthospermum hispidum)
Stemless thistle (Onopordum acaulon)
Stemless thistle (Onopurdum acaulon)
Sticky florestina (Florestina tripteris)
Sticky nightshade (Solanum sisymbriifolium)
Stinking iris (Iris foetidissima)
Stinking passionflower (Passiflora foetida)
Stinkwort (Dittrichia graveolens)
Striped trad (Tradescantia zebrina)
Stylo (Stylosanthes guianensis var. guianensis)
Subterranean cape sedge (Trianoptiles solitaria)
Sudan Grass (Sorghum arundinaceum)
Sulfur cinquefoil (Potentilla recta)
Swamp foxtail grass (Cenchrus purpurascens)
Swamp Oak (Casuarina glauca)
Sweet briar (Rosa rubiginosa)
Sweet flag (Acorus calamus)
Sweet pittosporum (Pittosporum undulatum)
Sweet vernal grass (Anthoxanthum odoratum)
Sweet viburnum (Viburnum odoratissimum var. Awabuki)
Switchgrass (Panicum virgatum)
Sword sedge (Juncus ensifolius)
Swordgrass (Miscanthus floridulus)
Sycamore maple (Acer pseudoplanatus)
Syngonium (Syngonium podophyllum)
Taiwan lily (Lilium formosanum)
Tall wheatgrass (Thinopyrum ponticum)
Tamarisk (Tamarix ramosissima)
Tangier pea (Lathyrus tingitanus)
Tartarian honeysuckle (Lonicera tatarica)
Tasmanian blue gum (Eucalyptus globulus subsp. globulus)
Taurian thistle (Onopordum tauricum)
Taurian thistle (Onopurdum tauricum)
Teff teff grass (Eragrostis tef)
Telegraph weed (Heterotheca grandiflora)
Tephrocactus articulatus (Tephrocactus articulatus)
Texas blueweed (Helianthus ciliaris)
Texas needlegrass (Nassella leucotricha)
Thalia (Thalia dealbata)
Thatch grass (Hyparrhenia rufa)
Thistle (Onopordum dissectum)
Thorn trees (Vachellia species)
Three corner jack (Emex australis)
Three cornered garlic (Allium triquetrum)
Three-horned bedstraw (Galium tricornutum)
Thunbergia laurifolia, t. grandiflora and t. fragrans (Thunbergia laurifolia)
Thurston grass (common brachiaria) (Urochloa glumaris)
Tickseed (Coreopsis lanceolata)
Tiger lily (Lilium lancifolium)
Tiger pear (Opuntia aurantiaca)
Tobacco bush (Solanum mauritianum)
Tobacco weed (Elephantopus mollis)
Toetoe (Cortaderia richardii)
Tomatillo (Physalis philadelphica)
Torpedo grass (Panicum repens)
Tortured willow (Salix matsudana)
Tournefort's gundelia (Gundelia tournefortii)
Townsville stylo (Stylosanthes humilis)
Trailing lily (Bomarea multiflora)
Trailing St. John's wort (Hypericum humifusum)
Traveller's joy (Clematis vitalba)
Tree aloe (Aloe arborescens)
Tree dahlia (Dahlia imperialis)
Tree heath (Erica arborea)
Tree hogweed (Polygonum bellardii)
Tree lucerne (Chamaecytisus palmensis)
Tree lupin (Lupinus arboreus)
Tree medick (Medicago arborea)
Tree spurge (Euphorbia dendroides)
Tree tobacco (Nicotiana glauca)
Tree-of-heaven (Ailanthus altissima)
Tropical button weed (Diodia sarmentosa)
Tropical soda apple (Solanum viarum)
Tulip prickly pear (Opuntia phaeacantha)
Tully grass (Urochloa humidicola)
Tung-oil tree (Vernicia fordii)
Turkey rhubarb (Rumex sagittatus)
Turkish mustard (Malcolmia africana)
Turkish pine (Pinus brutia)
Tussock paspalum (Paspalum quadrifarium)
Tutsan (Hypericum androsaemum)
Twisted heath (Erica cinerea)
Umbrella sedge (Cyperus eragrostis)
Umbrella tree (Schefflera actinophylla)
Uruguayan rice grass (Piptochaetium montevidense)
Variegated thistle (Silybum marianum)
Vasey grass (Paspalum urvillei)
Velvet bean, cow-itch??? (Mucuna pruriens)
Velvet cotoneaster (Cotoneaster pannosus)
Velvety tree pear (Opuntia tomentosa)
Vetiver grass (Chrysopogon zizanioides)
Viper's bugloss (Echium vulgare)
Wachendorfia (Wachendorfia thyrsiflora)
Wandering trad (Tradescantia fluminensis)
Wards weed (Carrichtera annua)
Watch chain (Crassula muscosa)
Water caltrop (Trapa species)
Water caltrope (Trapa natans)
Water dropwort (Oenanthe pimpinelloides)
Water hyacinth (Eichhornia crassipes)
Water hyssop (Bacopa caroliniana)
Water lettuce (Pistia stratiotes)
Water lilies (Nymphaea species)
Water mimosa (Neptunia oleracea)
Water poppy (Hydrocleys nymphoides)
Water soldier (Stratiotes aloides)
Water star grass (Heteranthera zosterifolia)
Water willow (Salix x dasyclados)
Watsonia (Watsonia meriana)
Watsonia (Watsonia species)
Weedy crotalaria (Crotalaria senegalensis)
Weeping willow (Salix x sepulcralis)
Western Cape bridal creeper (Asparagus asparagoides var. Western Cape)
Western coastal wattle (Acacia cyclops)
Western hackberry (Celtis occidentalis)
Wheel cactus (Opuntia robusta)
Whisky grass (Andropogon virginicus)
White ash (Fraxinus americana)
White ball acacia (Acaciella angustissima)
White blackberry (Rubus niveus)
White briony (Bryonia cretica subsp. dioca)
White butterfly bush (Buddleja asiatica)
White cape-tulip (Moraea ochroleuca)
White cedar (Melia azedarach)
White climbing sagewood (Buddleja dysophylla)
White orchid-tree (Bauhinia acuminata)
White sage (Salvia apiana)
White spanish broom (Cytisus multiflorus)
White teak (Gmelina arborea)
White weeping broom (Retama raetam)
White willow (Salix alba)
White-edged nightshade (Solanum marginatum)
Whorled pigeon grass (Setaria verticillata)
Wigandia (Wigandia caracasana)
Wild artichoke (Cynara cardunculus)
Wild bindweed (Convolvulus farinosus)
Wild carrot (Daucus carota)
Wild gooseberry (Physalis angulata)
Wild oat (Avena fatua)
Wild radish (Raphanus raphanistrum)
Wild sugar cane (Saccharum spontaneum)
Willow rhus (Searsia lancea)
Willows (Salix species)
Willows cactus (Cereus uruguayanus)
Wine cups (Geissorhiza aspera)
Winged sea lavender (Limonium lobatum)
Winter creeper (Euonymus fortunei)
Winter heliotrope (Petasites fragrans)
Winter senna (Senna septemtrionalis)
Wintersweet (Acokanthera oblongifolia)
Witchweed (Striga asiatica)
Witchweeds (Striga species)
Woodland passionflower (Passiflora morifolia)
Wynn cassia (Chaemacrista rotundifolia)
Xanthium species (Xanthium species)
Yellow allamanda (Allamanda cathartica)
Yellow alstroemeria (Alstroemeria aurea)
Yellow bedstraw (Galium verum)
Yellow bells (Tecoma stans)
Yellow burrhead (Limnocharis flava)
Yellow burrweed (Amsinckia species)
Yellow flag iris (Iris pseudacorus)
Yellow Mai (Ochna integerrima)
Yellow milfoil (Achillea millefolium)
Yellow nutgrass (Cyperus esculentus)
Yellow oleander (Cascabela thevetia)
Yellow sedge (Carex viridula)
Yellow soldier (Lachenalia reflexa)
Yellow waterlily (Nymphaea mexicana)
Yellow wood sorrel (Oxalis stricta)
Yellow-flowered devil's claw (Ibicella lutea)
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NEWP Nationally Significant Weeds preliminary assessment
NEWP Nationally Significant Weeds detailed assessment
NEWP Nationally Significant Weeds Feasibility of Management
Biocontrol High Threat Weeds Methodology (archived)
New South Wales Weed Risk Management System
Northern Territory Weed Risk Management System - terrestrial
Northern Territory Weed Risk Management System - aquatic
South Australian Weed Risk Management System
South Australian Simple Weed Risk Assessment Tool
Victorian Weed Risk Assessment method
Victorian Advisory List of Environmental Weeds
Tasmanian Pre-entry Weed Potential Assessment
Tasmanian Weed Management Feasibility Assessment
Western Australian Rangelands Environmental Weed Risk Assessment Protocol
NPWS Weed Monitoring Prioritisation
Gardening Responsibly Ornamental Plant Decision Support Tool
Post-fire weed management feasibility
Post-flood weed management feasibility
Post-drought paddock weed risk assessment
Steve's methodology
Queensland LGA Risk Prioritisation Tool
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