Browse weeds by common name

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A-D


African boxthorn (Lycium ferocissimum)
African feather grass (Cenchrus macrourus)
African lovegrass (Eragrostis curvula)
African olive (Olea europaea subsp. cuspidata)
African turnip weed - eastern (Sisymbrium thellungii)
African turnip weed - western (Sisymbrium runcinatum)
Aleman grass (Echinochloa polystachya)
Alligator weed (Alternanthera philoxeroides)
Anchored water hyacinth (Eichhornia azurea)
Annual ragweed (Ambrosia artemisiifolia)
Arrowhead (Sagittaria calycina var. calycina)
Artichoke thistle (Cynara cardunculus)
Arum lily (Zantedeschia aethiopica)
Arundinaria reed (Arundinaria species)
Asparagus fern (Asparagus virgatus)
Asparagus weeds (Asparagus species)
Athel pine (Tamarix aphylla)
Azolla (Azolla species)
Balloon vine (Cardiospermum grandiflorum)
Bamboo (Bambusa species)
Barleria (Barleria prionitis)
Bear-skin fescue (Festuca gautieri)
Bellyache bush (Jatropha gossypiifolia)
Bitou bush (Chrysanthemoides monilifera subsp. rotundata)
Black knapweed (Centaurea X moncktonii)
Black locust (Robinia pseudoacacia)
Black roly-poly (Sclerolaena muricata)
Black willow (Salix nigra)
Blackberry (Rubus fruticosus species aggregate)
Blue heliotrope (Heliotropium amplexicaule)
Blue hound's tongue (Cynoglossum creticum)
Blue passionflower (Passiflora caerulea)
Blue periwinkle (Vinca major)
Boneseed (Chrysanthemoides monilifera subsp. monilifera)
Boxing glove cactus (Cylindropuntia fulgida var. mamillata)
Bracken fern (Pteridium esculentum)
Brazilian nightshade (Solanum seaforthianum)
Bridal creeper (Asparagus asparagoides)
Bridal veil creeper (Asparagus declinatus)
Broad-leaf pepper tree (Schinus terebinthifolius)
Broomrapes (Orobanche species)
Brown-top bent (Agrostis capillaris)
Buffalo burr (Solanum rostratum)
Burr - Bathurst burr (Xanthium spinosum)
Burr - Californian burr (Xanthium orientale)
Burr - Italian cockleburr (Xanthium italicum)
Burr - South American burr (Xanthium cavanillesii)
Burr ragweed (Ambrosia confertiflora)
Cabomba (Cabomba caroliniana)
Camel thorn (Alhagi maurorum)
Camphor laurel (Cinnamomum camphora)
Cane cactus (Austrocylindropuntia cylindrica)
Cane needle grass (Nassella hyalina)
Canna lily (Canna indica)
Cape broom (Genista monspessulana)
Cape ivy (Delairea odorata)
Cape tulip - one leaf (Moraea flaccida)
Cape tulip - two-leaf (Moraea miniata)
Carrion flower (Orbea variegata)
Cassia (Senna pendula var. glabrata)
Castor oil plant (Ricinus communis)
Cat's claw creeper (Dolichandra unguis-cati)
Cayenne snakeweed (Stachytarpheta cayennensis)
Cecropia (Cecropia species)
Cherry guava (Psidium cattleyanum)
Chilean needle grass (Nassella neesiana)
Chinese celtis (Celtis sinensis)
Chinese knotweed (Persicaria chinensis)
Chinese rain tree (Koelreuteria elegans subsp. formosana)
Chinese tallow tree (Triadica sebifera)
Chinese violet (Asystasia gangetica subsp. micrantha)
Cineraria (Cineraria lyratiformis)
Climbing asparagus (Asparagus africanus)
Climbing asparagus fern (Asparagus plumosus)
Clockweed (Oenothera curtiflora)
Cockspur coraltree (Erythrina crista-galli)
Cocos palm (Syagrus romanzoffiana)
Columbus grass (Sorghum x almum)
Common pear (Opuntia stricta)
Common tansy (Tanacetum vulgare)
Common thornapple (Datura stramonium)
Coolatai grass (Hyparrhenia hirta)
Corky passionfruit (Passiflora suberosa)
Corn sowthistle (Sonchus arvensis)
Cotoneaster (Cotoneaster glaucophyllus)
Creeping knapweed (Rhaponticum repens)
Creeping lantana (Lantana montevidensis)
Crofton weed (Ageratina adenophora)
Cumbungi (Typha species)
Cutch tree (Acacia catechu)
Cyperus (Cyperus teneristolon)
Devil's claw - purple-flowered (Proboscidea louisianica)
Devil's claw - yellow-flowered (Ibicella lutea)
Dipogon (Dipogon lignosus)
Dodder (Cuscuta species)
Duckweed (Lemna minor)

E-K


East Indian hygrophila (Hygrophila polysperma)
Elodea (Elodea canadensis)
Espartillo - broad kernel (Amelichloa caudata)
Espartillo - narrow kernel (Amelichloa brachychaeta)
Eurasian water milfoil (Myriophyllum spicatum)
European hackberry (Celtis australis)
False yellowhead (Dittrichia viscosa)
Feral olive (Olea europaea subsp. europaea)
Fine-bristled burr grass (Cenchrus brownii)
Firethorn (Pyracantha species)
Fireweed (Senecio madagascariensis)
Fishbone fern (Nephrolepis cordifolia)
Flax-leaf broom (Genista linifolia)
Fleabane (Conyza species)
Fountain grass (Cenchrus setaceus )
Freckle face (Hypoestes phyllostachya)
Frogbit (Limnobium laevigatum)
Galenia (Galenia pubescens)
Gallon's curse (Cenchrus biflorus)
Galvanised burr (Sclerolaena birchii)
Gamba grass (Andropogon gayanus)
Garden geranium (Pelargonium alchemilloides)
Giant devil's fig (Solanum chrysotrichum)
Giant Parramatta grass (Sporobolus fertilis)
Giant rat's tail grass (Sporobolus pyramidalis)
Giant reed (Arundo donax)
Ginger lily (Hedychium gardnerianum)
Glaucous starthistle (Carthamus leucocaulos)
Glory lily (Gloriosa superba)
Golden dodder (Cuscuta campestris)
Golden thistle (Scolymus hispanicus)
Goldflower (Hypericum kouytchense)
Gorse (Ulex europaeus)
Green cestrum (Cestrum parqui)
Grey sallow (Salix cinerea)
Ground asparagus (Asparagus aethiopicus)
Groundsel bush (Baccharis halimifolia)
Harrisia cactus (Harrisia species)
Hawkweeds (Hieracium species)
Hawthorn (Crataegus monogyna)
Heather (Calluna vulgaris)
Hemlock (Conium maculatum)
Hoary cress (Lepidium draba)
Holly fern (Cyrtomium falcatum)
Holly leaved senecio (Senecio glastifolius)
Honey locust (Gleditsia triacanthos)
Horehound (Marrubium vulgare)
Horsetails (Equisetum species)
Hudson pear (Cylindropuntia rosea)
Hydrocotyl (Hydrocotyle ranunculoides)
Hygrophila (Hygrophila costata)
Hymenachne (Hymenachne amplexicaulis and hybrids)
Illyrian thistle (Onopordum illyricum)
Indian fig (Opuntia ficus-indica)
Indian hawthorn (Rhaphiolepis indica)
Italian bugloss (Echium italicum)
Japanese honeysuckle (Lonicera japonica)
Japanese sunflower (Tithonia diversifolia)
Japanese walnut (Juglans ailantifolia)
Jasmine (Jasminum polyanthum)
Johnson grass (Sorghum halepense)
Karroo thorn (Vachellia karroo)
Kei apple (Dovyalis caffra)
Khaki weed (Alternanthera pungens)
Kidney-leaf mud plantain (Heteranthera reniformis)
Kochia (Bassia scoparia)
Koster's curse (Clidemia hirta)
Kudzu (Pueraria lobata)

L-Q


Lacy ragweed (Ambrosia tenuifolia)
Lady-of-the-night (Cestrum nocturnum)
Lagarosiphon (Lagarosiphon major)
Lantana (Lantana camara)
Laurel clock vine (Thunbergia laurifolia)
Leaf cactus (Pereskia aculeata)
Leafy elodea (Egeria densa)
Leucaena (Leucaena leucocephala)
Lippia (Phyla canescens)
Lobed needle grass (Nassella charruana)
Long-leaf willow primrose (Ludwigia longifolia)
Long-style feather grass (Pennisetum villosum)
Ludwigia (Ludwigia peruviana)
Madeira vine (Anredera cordifolia)
Mahonia (Berberis lomariifolia)
Mesquite (Prosopis species)
Mexican feather grass (Nassella tenuissima)
Mexican poppy (Argemone mexicana)
Miconia (Miconia species)
Mikania vine (Mikania micrantha)
Mimosa (Mimosa pigra)
Mimosa bush (Vachellia farnesiana)
Ming asparagus fern (Asparagus macowanii var. zuluensis)
Mintweed (Salvia reflexa)
Mirror bush (Coprosma repens)
Mistflower (Ageratina riparia)
Monkey's comb (Pithecoctenium crucigerum)
Montbretia (Crocosmia x crocosmiiflora)
Moonflower (Ipomoea alba)
Morning glory - coastal (Ipomoea cairica)
Morning glory - common (Ipomoea purpurea)
Morning glory - purple (Ipomoea indica)
Mossman River grass (Cenchrus echinatus)
Moth vine (Araujia sericifera)
Mother-of-millions (Bryophyllum species)
Murraya (Murraya paniculata)
Mysore thorn (Caesalpinia decapetala)
Nodding thistle (Carduus nutans subsp. nutans)
Noogoora burr (Xanthium occidentale)
Ochna (Ochna serrulata)
Oleander (Nerium oleander)
Onion weed (Asphodelus fistulosus)
Ox-eye daisy (Leucanthemum vulgare)
Palm grass (Setaria palmifolia)
Pampas grass (Cortaderia species)
Pampas lily of the valley (Salpichroa origanifolia)
Paper mulberry (Broussonetia papyrifera)
Parkinsonia (Parkinsonia aculeata)
Parrot's feather (Myriophyllum aquaticum)
Parthenium weed (Parthenium hysterophorus)
Paterson's curse (Echium plantagineum)
Pellitory (Parietaria judaica)
Peppercorn (Schinus species)
Perennial ground cherry (Physalis longifolia)
Perennial ragweed (Ambrosia psilostachya)
Perennial thistle (Cirsium arvense)
Pond apple (Annona glabra)
Prairie ground cherry (Physalis hederifolia)
Praxelis (Praxelis clematidea)
Prickly acacia (Vachellia nilotica)
Prickly pears - Austrocylindropuntias (Austrocylindropuntia species)
Prickly pears - Cylindropuntias (Cylindropuntia species)
Prickly pears - Opuntias (Opuntia species)
Privet - broad-leaf (Ligustrum lucidum)
Privet - European (Ligustrum vulgare)
Privet - narrow-leaf (Ligustrum sinense)

R-Z


Ragwort (Senecio jacobaea)
Rattlepod (Crotalaria lunata)
Red ludwigia (Ludwigia repens)
Red rice (Oryza rufipogon)
Rhizomatous bamboo (Phyllostachys species)
Rhus tree (Toxicodendron succedaneum)
Rice paper plant (Tetrapanax papyrifer)
Rope pear (Cylindropuntia imbricata)
Rosewood (Tipuana tipu)
Rubber vine (Cryptostegia grandiflora)
Saffron thistle (Carthamus lanatus)
Sagittaria (Sagittaria platyphylla)
Salvinia (Salvinia molesta)
Scotch broom (Cytisus scoparius subsp. scoparius)
Scotch thistle (Onopordum acanthium)
Sea spurge (Euphorbia paralias)
Seeded banana (Musa species)
Senegal tea plant (Gymnocoronis spilanthoides)
Serrated tussock (Nassella trichotoma)
Shoebutton ardisia (Ardisia elliptica)
Siam weed (Chromolaena odorata)
Sicilian sea lavender (Limonium hyblaeum)
Sicklethorn (Asparagus falcatus)
Sifton bush (Cassina arcuata)
Silk forage sorghum (Sorghum species hybrid cultivar "Silk")
Silverleaf nightshade (Solanum elaeagnifolium)
Singapore daisy (Sphagneticola trilobata)
Siratro (Macroptilium atropurpureum)
Skunk vine (Paederia foetida)
Smooth tree pear (Opuntia monacantha)
Smooth-stemmed turnip (Brassica barrelieri subsp. oxyrrhina)
Snakefeather (Asparagus scandens)
Soldier thistle (Picnomon acarna)
Spanish broom (Spartium junceum)
Spanish heath (Erica lusitanica)
Spanish moss (Tillandsia usneoides)
Spear thistle (Cirsium vulgare)
Spiny burrgrass - longispinus (Cenchrus longispinus)
Spiny burrgrass - spinifex (Cenchrus spinifex)
Spiny emex (Emex australis)
Spongeplant (Limnobium spongia)
Spotted golden thistle (Scolymus maculatus)
Spotted knapweed (Centaurea stoebe subsp. micranthos)
St. Barnaby's thistle (Centaurea solstitialis)
St. John's wort (Hypericum perforatum)
Star thistle (Centaurea calcitrapa)
Stemless thistle (Onopurdum acaulon)
Subterranean cape sedge (Trianoptiles solitaria)
Sweet briar (Rosa rubiginosa)
Sweet pittosporum (Pittosporum undulatum)
Taiwan lily (Lilium formosanum)
Taurian thistle (Onopurdum tauricum)
Texas blueweed (Helianthus ciliaris)
Tiger pear (Opuntia aurantiaca)
Tobacco bush (Solanum mauritianum)
Tobacco weed (Elephantopus mollis)
Trad (Tradescantia fluminensis)
Tree-of-heaven (Ailanthus altissima)
Tropical soda apple (Solanum viarum)
Turkey rhubarb (Acetosa sagittata)
Tussock paspalum (Paspalum quadrifarium)
Tutsan (Hypericum androsaemum)
Umbrella tree (Schefflera actinophylla)
Uruguayan rice grass (Piptochaetium montevidense)
Velvety tree pear (Opuntia tomentosa)
Viper's bugloss (Echium vulgare)
Water caltrop (Trapa species)
Water hyacinth (Eichhornia crassipes)
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)
White blackberry (Rubus niveus)
White Spanish broom (Cytisus multiflorus)
White weeping broom (Retama raetam)
Wild radish (Raphanus raphanistrum)
Willow rhus (Searsia lancea)
Willows (Salix species)
Winter senna (Senna septemtrionalis)
Witchweeds (Striga species)
Yellow bells (Tecoma stans)
Yellow burrhead (Limnocharis flava)
Yellow nutgrass (Cyperus esculentus)
Yellow soldier (Lachenalia reflexa)