- Actinobole uliginosum, Cotton Weed;Flannel Cudweed;Camel Dung;Miniweiss;Gnaphalodes uliginosa AGray;Gnaphalodes uliginosum orth var AGray sensu Gray, A 1852;Gnaphalodes evacina Sond;Gnaphalodes evacinum orth var Sond sensu Sonder, OW 1853
- Aerva javanica, Kapok Bush;Kapok bush;Pillow Weed;Iresine javanica Burmf;Illecebrum javanicum Burmf Murray;Achyranthes javanica Burmf Pers;Iresine persica Burmf;Aerva persica Burmf Merr;Aerva tomentosa Forssk
- Ageratina adenophora, Crofton Weed;Eupatorium adenophorum Spreng;Eupatorium glandulosum Kunth;Eupatorium glandulosum Michx;Sticky snakeroot
- Ageratum houstonianum, Blue Billygoat Weed;Ageratum mexicanum Sweet;Ageratum mexicana orth var Sweet sensu Sweet, R 1825;Flossflower;Bluemink
- Alternanthera philoxeroides, Alligator weed;Alligatorweed;Pig weed;Alligator Weed;Bucholzia philoxeroides Mart;Bucholzia philoxeroides;Achyranthes philoxeroides;Achyranthes philoxeroides (Mart) Standl
- Alternanthera pungens, Khaki Weed;Khaki-weed;Achyranthes repens L;Illecebrum achyrantha L;Alternanthera echinata Sm;Alternanthera achyrantha var echinata Sm Maiden;Alternanthera achyrantha var leiantha Seub;Khakiweed;Achyranthes leiantha (Seub) Standl;Alternanthera achyrantha (L) R Br ex Sweet;Alternanthera repens (L) Link, non JF Gmel
- Amaranthus macrocarpus, Dwarf Amaranth;Boggabri Weed;Desert Amaranth;Euxolus macrocarpus Benth FMuell
- Amaranthus mitchellii, Boggabri Weed;Boggabri;Euxolus mitchellii Benth FMuell;Euxolus mitchelli orth var FMuell sensu Mueller, FJH von 1875;Mitchells Amaranth
- Arctotheca calendula, African Marigold;Cape Dandelion;Capeweed;Cape Weed;Arctotis calendula L;Cryptostemma calendula L Druce;Arctotis tristis L;Cryptostemma triste L Domin;Arctotis calendulacea L;Cryptostemma calendulacea L RBr;Arctotheca calendulacea KLewin;Cryptostemma calendulaceum orth var RBr sensu Brown, R 1813;Plain Treasureflower
- Aster subulatus, Bushy Starwort;Wild Aster;Aster-weed;Shrub Aster;Marsh Aster;Aster Weed;Symphyotrichum subulatum Michx GLNesom;Symphyotrichum subulatus orth var RAKerrigan & Albr;Aster ensifer Boss
- Baptisia tintoria, Horsefly weed
- Calocephalus sonderi, Yellow Poverty Weed;Pale Beauty Heads;Pale Beauty-heads;Yellow Poverty-weed;Leucophyta citrea Sond;Leucophyta sonderi FMuell Kuntze
- Capsella bursa-pastoris, Shepherds purse;Bolsa de Pastor Mexico;Shepherds Purse;Shepards Purse;Shephards Purse;Toywort;Shepherds Heart;St James Weed;Pickpocket;Locowort;Shepherds-purse;Thlaspi bursapastoris L;Capsella rubella;Bursa pastoris FH Wigg;Thlaspi bursa-pastoris L;Capsella bursa;Bursa bursa-pastoris (L) Britton;Bursa gracilis Gren;Capsella rubella Reut
- Carrichtera annua, Wards Weed;Vella annua L;Cress Rocket
- Cassinia longifolia, White weed;Long-leaf dogwood;Cauliflower bush;Shining dogwood;Shiningshiny cassinia;Cauliflower Bush;Long-leaf Dogwood;Shiny Cassinia;Shining Cassinia
- Catharanthus roseus, Periwinkle;Billygoat Weed;Pink Periwinkle;Vinca rosea L;Pervinca rosea L Moench;Lochnera rosea L Rchb ex KSchum sensu Endlicher, SFL 1838;Ammocallis rosea L Small;Vinca rosea var alba GDon FMBailey;Vinca rosea var occellata GDon FMBailey;Vinca rosea L var rosea;Madagascar periwinkle;Lochnera rosea;Vinca rosea;Madagascar Periwinkle;Ammocallis rosea (L) Small;Lochnera rosea (L) Rchb ex Spach
- Caulerpa taxifolia, Killer Algae;Caulerpa;Sea Weed;Mediterranean Clone
- Cenchrus longispinus, Bohena Beauty;Gentle Annie;Innocent Weed;Hedgehog Grass;Burr Grass;Spiny Burr Grass;Spiny Burr-grass;A Spiny Burrgrass;Cenchrus echinatus f longispinus Hack;Cenchrus pauciflorus var longispinus Hack Jansen & Wacht;Mat sandbur
- Centipeda cunninghamii, Common Sneezeweed;Scent Weed;A Sneezeweed;Myriogyne cunninghamii Dc;Myriogyne cunninghami orth var Dc sensu Candolle, AP de 1838;Cotula cunninghamii FMuell;Cotula cunninghami orth var FMuell sensu Mueller, FJH von 1874
- Centipeda minima, Spreading Sneezeweed;Spreading Sneeze Weed;Artemisia minima L;Cotula minuta GForst;Myriogyne minuta GForst Less;Myriogyne minuta var lanuginosa Dc;Centipeda orbicularis Lour;Centipeda orbicularis var lanuginosa Dc FMBailey;Artemisia sternutatoria Roxb;Cotula sternutatoria Wall ex Dc;Sphaeromorphaea russelliana var glabrata Dc;Sphaeromorphaea russeliana var glabrata orth var Dc sensu Candolle, AP de 1838;Spreading sneezeweed
- Chromolaena odorata, Eupatorium odoratum L;Osmia odorata L SchBip;Eupatorium affine Hook & Arn;Eupatorium brachiatum Sw ex Wikstr;Eupatorium clematitis Dc;Eupatorium conyzoides Mill;Eupatorium conyzoides Vahl;Osmia conyzoides SchBip;Eupatorium divergens Less;Osmia divergens Less SchBip;Eupatorium floribundum Kunth;Osmia floribunda Kunth SchBip;Eupatorium graciliflorum Dc;Osmia graciliflora Dc SchBip;Eupatorium sabeanum Buckley;Eupatorium stigmatosum Meyen & Walp;Jack in the bush;Eupatorium odoratum;Eupatorium dichotomum;Eupatorium conyzoides;Triffid Weed;Siam Weed;Christmas Bush
- Cleome viscosa, Tickweed;Mustard bush;Tick-weed;Mustard Bush;Tick Weed;Polanisia viscosa L Dc;Polanisia viscosa L Dc var viscosa;Polanisia viscosa var genuina Backer;Cleome flava Dc;Polanisia viscosa var speciosa Domin;Asian spiderflower;Asian Spiderflower;Cleome icosandra L;Polanisia viscosa (L) Dc
- Commelina cyanea, Wandering Jew;Forget-Me Not;Scurvy Weed;Scurvy-weed
- Cotula australis, Carrot Weed;Common Cotula;Bachelors Buttons;Anacyclus australis Sieber ex Spreng;Strongylosperma australe Spreng Less;Pleiogyne australis Spreng KKoch;Lancisia australis Sieber ex Spreng Rydb;Annual Buttonweed;Australian waterbuttons
- Croton setigerus, Dove weed;Turkey Mullein
- Daucus glochidiatus, Native Carrot;Australian Carrot;Wild Carrot;Carrot Weed;Carrot-burrs;Scandix glochidiata Labill;Caucalis glochidiata Labill Poir;Daucus brachiatus Sieber ex Dc
- Diplotaxis tenuifolia, Lincoln Weed;Sand Rocket;Buchan Weed;Wall Rocket;Perennial Wallrocket;Sand Mustard;Sisymbrium tenuifolium L;Brassica tenuifolia L Fr;Perennial Wall-rocket;Perennial wallrocket
- Elodea canadensis, Canadian waterweed;Canadian Pondweed;Elodea;Oxygen Weed;Waterweed;Anacharis canadensis Michx Planch;Canadian Waterweed;Anacharis alsinastrum Bab;Anacharis canadensis (Michx) Planch;Canada waterweed;Common waterweed
- Eupatorium maculatum, Tall Joe Pye;Joe Pye Weed
- Eupatorium purpureum, Sweetscented joe pye weed
- Euphorbia australis, Hairy Caustic Weed;Chamaesyce australis Boiss DCHassall;Euphorbia erythranthra FMuell;Euphorbia erythranthra Baill;Euphorbia vaccaria Baill
- Euphorbia dallachyana, Mat Spurge;Caustic Weed;Chamaesyce dallachyana Baill DCHassall;Euphorbia minutifolia Boiss
- Euphorbia drummondii, Mat Spurge;Caustic Weed;Flat Spurge;Caustic weed;Spurgewort;Balsam;Creeping Caustic;Milkweed;Caustic Creeper;Chamaesyce drummondii Boiss DCHassall;Euphorbia cinerea WFitzg
- Eutrochium purpureum, Sweetscented Joe Pye Weed;Purple-node Joe-pye-weed;Eupatoriadelphus purpureus;Eupatorium purpureum
- Eutrochium spp, Joe-pye weeds
- Galega officinalis, Goats-rue;Professor-weed;Professor Weed;Goatsrue
- Galinsoga parviflora, Potatoe Weed;Gallant Solider;Potato Weed;Potato-weed;Gallant Soldier;Yellow Weed;Galinsoga;Yellow-weed;Gallant soldier
- Glinus lotoides, Hairy Carpet-weed;Hairy Carpet Weed;Hairy Carpet weed;Mollugo glinus ARich;Mollugo hirta Thunb;Lotus sweetjuice
- Gomphrena celosioides, Gomphrena Weed;Gomphrena weed;Soft Khaki Weed;White-eye;Xeraea celosioides Mart Kuntze;Prostrate Globe-amaranth
- Gomphrena flaccida, Gomphrena Weed;Gomphrena weed;Philoxerus flaccidus RBr Poir;Xeraea flaccida RBr Kuntze;Gomphrena firma FMuell
- Halophila australis, Sea Wrack;Paddle Weed;Halophila ovalis subsp australis Doty & BCStone Hartog
- Hedypnois rhagadioloides, Creten Weed;Cretan Weed;Cretin Weed;Hyoseris rhagadioloides L;Hedypnois polymorpha Dc
- Heliotropium europaeum, Common Heliotrope;Potato Weed;Caterpillar Weed;European Heliotrope;Wandary Curse;Wild Heliotrope;A Heliotrope;Heliotropium glandulosum RBr;Heliotropium lacunarium FMuell;European Turn-sole;European heliotrope
- Hirschfeldia incana, Shortpod mustard;Brassica adpressa Boiss Synonym;Buchan Weed;Hairy Brassica;Hoary Mustard;Buchan weed;Brassica adpressa Boiss;Sinapis incana L;Brassica geniculata Desf Benth;Hirschfeldia adpressa Moench;Sinapis geniculata Desf;Brassica incana L Meigen;Brassica incana (L) Meigen non Ten
- Hydrilla verticillata, Florida elodea;Hydrilla;Oxygen weed;Water thyme;Water weed;Water Thyme;Hydilla;Serpicula verticillata Lf;Elodea verticillata Lf FMuell;Hydrilla dentata Casp;Udora australis FMuell sensu Mueller, FJH von 1854;Elodea nuttallii auct, non (Planch) H St John;Hydrilla lithuanica Dandy pro parte;Serpicula verticillata L f;Waterthyme;Water-Thyme
| - Hygrophila polysperma, East Indian hygrophila;Hygro;Indian swampweed;Miramar weed;Justicia polysperma Roxb;Hemiadelphis polysperma Roxb Nees;East Indian Hygrophila;Indian Swampweed
- Hypericum gentianoides, Orangegrass;Orange Weed;Pineweed
- Hypericum perforatum, Perforate St Johns-wort;Common St Johnswort;Klamath Weed, Penny-john, Rosin, Rosin-rose, Speckled John, Johns-wort, Herb-john, Amber, Tipton Weed, Goat Weed, Eola Weed;St Johns Wort
- Lagarosiphon major, Curly Waterweed;Elodea crispa hort nom nud;Lagarosiphon muscoides var major Ridl;Oxygen-weed;Oxygen Weed
- Lepidium draba, White Weed;Hoary Cress;Cardaria draba L Desv subsp draba;Cardaria draba L Desv
- Lythrum salicaria, Purple loosestrife;Rainbow weed;Spiked loosestrife;Purple Loosestrife;Purple Loosetrife;Lythrum gracile Dc;Lythrum intermedium Ledeb ex Colla;Lythrum tomentosum Dc;Purple-loosestrife;Rainbow Weed;Purple loosetrife
- Maireana ciliata, Fissure Weed;Hairy Bluebush;Hairy Fissure-weed;Kochia ciliata FMuell
- Mimosa pudica, Shameplant;Shame Weed
- Nicotiana suaveolens, Native Tobacco;Austral Tobacco;Tobacco Bush;Native Tobacco Bush;Wild Tobacco;Dead Shot;Tobacco Weed;Scented Tobacco;Nicotiana undulata Vent;Nicotiana exigua H-MWheeler;Nicotiana undulata Sims;Australian Tobacco
- Nyssanthes diffusa, Barbwire Weed;Barb-wire Weed;Nyssanthes media RBr
- Olearia viscidula, Wallaby Weed;Eurybia viscidula FMuell
- Opercularia vaginata, Dog weed;Dog Weed
- Oxalis stricta, Upright Yellow-sorrel;Oxalis dillenii auct, non Jacq;Oxalis europaea Jord;Oxalis fontana Bunge;Xanthoxalis fontana (Bunge) Holub;Xanthoxalis stricta (L) Small;Common yellow oxalis;Upright Yellow Sorrel;Sheep Sorrel;Sour Grass;Sheep Poison;Upright Wood Sorrel;Yellow Wood Sorrel;Oxalis fontana;Common yellow wood sorrel;Sourgrass;Sour weed
- Parthenium hysterophorus, Parthenium Weed;Parthenium lobatum Buckley;Santa-Maria;Santa Maria feverfew;Bitterweed;Carrot Grass;Santa Maria
- Phyla nodiflora, Lippia, Carpet Weed, Frog fruit;Lippia;Carpet Weed;Carpet weed;Fogfruit;Carpet-weed;Red-flower;Fog-fruit;No Mow Grass;Fog Fruit;Phyla;Wild Lippia;Verbena nodiflora L;Blairia nodiflora L Gaertn;Zappania nodiflora L Lam;Lippia nodiflora L Michx;Frogfruit;Turkey tangle fogfruit;Phyla incisa;Phyla nodiflora var longifolia;Phyla strigulosa var sericea
- Phyllanthus maderaspatensis, Phyllanthus brachypodus Benth;Canoe Weed
- Pimelea trichostachya, Annual Rice-flower;Kemp Plant;Borgias Bouquet;Bootlace Plant;Broom Bush;Poverty Weed;Wild Flax;Flaxweed;Spiked Pimelea;Spiked Rice-flower;Spiked Riceflower;Banksia trichostachya Lindl Kuntze;Calyptrostegia trichostachya Lindl Walp
- Plantago cunninghamii, Clay Plantain;Sago-weed;Sago Weed;Plantago mitchellii Decne;Plantago mitchelli orth var Decne sensu Decaisne, J 1852;Plantago varia var parviflora Benth;Plantago debilis var parviflora Benth Pilg
- Polygonum aviculare, Wireweed;Wireweed, Hogweed;Prostrate Knotweed;Knotgrass;Hog Weed;Wire Weed;Hog-weed;Knot-grass;Wire-grass;Polygonum heterophyllum Lindm;Polygonum monspeliense Thieb-Bern ex Pers;Polygonum aviculare var heterophyllum Munshi & Javeid;Polygonum heterophyllum Lindm nom illegit;Polygonum littorale sensu Gren & Godr et auct, non Link ex Pers;Prostrate knotweed;Polygonum neglectum;Polygonum bellardii;Polygonum arenastrum;Polygonum buxiforme
- Polygonum lapathifolium, Pale Persicaria;Persicaria lapathifolia;Polygonum nodosum Pers;Curlytop knotweed;PalePersicary;Purple Head;Annual Smartweed;Heart′s Ease;Pale Ladysthumb;Dock Leaved Persicary;Willow Weed;Knotweed;Polygonum tomentosum
- Polygonum perfoliatum, Mile-a-minute Weed;Devils Tail Tearthumb;Asiatic tearthumb;Mile-a-minute weed;Persicaria perfoliata
- Polygonum persicaria, Redshank;Persicaria maculata (Raf) Fourr non Gray;Persicaria maculosa;Spotted ladysthumb;Redshank,Lady′s Thumb;Heartweed;Peachwort;Persicary;Spotted Knotweed;Smartweed;Heart′s Ease;Spotted Smartweed;Peach Leaved Persicary;Lover′s Pride;Willow Weed;Persicaria vulgaris
- Pontederia cordata, Pickerel Weed;Pickerel weed;Pontederia lanceolata Nutt;Pickerelweed
- Posidonia australis, Seagrass;Marine Fibre-plant;Fibre-ball Weed;Submarine plant;Fibreball Weed;Sea-grass;Caulinia australiana FMuell sensu Mueller, FJH von 1868;Alga australis Hookf Kuntze
- Potentilla norvegica, Ternate-leaved Cinquefoil;Norwegian cinquefoil;Strawberry Weed;Barren Strawberry;Norway Cinquefoil;Tall Finger Five
- Rapistrum rugosum, Annual bastardcabbage;Giant Mustard;Turnip Weed;Turnip-weed;Wild Turnip;Allioni;Myagrum rugosum L;Bastard Cabbage
- Romulea rosea, Onion-grass;Guildford Grass;Onion Grass;Onion Weed;Guilford Grass;Ixia rosea L;Oniongrass;Rosy sand-crocus;Rosy sandcrocus;Rosy Sand-Crocus
- Scoparia dulcis, Scoparia;Licorice weed;Licorice Weed
- Selliera radicans, Shiny Swamp-mat;Swamp Weed;Selliera herpystica Schltdl;Goodenia radicans Cav Pers;Goodenia repens Labill;Selliera repens Labill de Vriese
- Senecio bipinnatisectus, Commonwealth Weed;Erechtites atkinsoniae FMuell FMuell;Erechthites atkinsoniae orth var Benth sensu Bentham, G 1867;Senecio atkinsoniae FMuell;Australian Fireweed
- Sida cordifolia, Flannel Weed;BalaCountry mallow;Heart-leaf sida;Flannel weed
- Sigesbeckia australiensis, Cobber Weed;Sigesbeckia fugax Pedley
- Sigesbeckia orientalis, Indian Weed;Indian-weed;Sigesbeckia gracilis Dc;Siegesbeckia gracilis orth var Dc sensu Candolle, AP de 1836;Sigesbeckia microcephala Dc;Siegesbeckia microcephala orth var Dc sensu Candolle, AP de 1836;Eastern St Pauls-wort;Sigesbeckia microcephala;Common St Pauls wort
- Sisymbrium thellungii, African Turnip Weed;African Turnip-weed;Brassica brachypoda Thell
- Solanum elaeagnifolium, Silver-leaf Nightshade;Silver- Leaf Nightshade;White Horse Nettle;Tomato weed;Silver Leaf Nightshade;Silver-leaf Nettle;Bullnettle;Tomato Weed;Trompillo;White Horsenettle;Solanum leprosum Ortega;Solanum obtusifolium Dunal;Solanum saponaceum Hook;Solanum dealbatum Lindl;Solanum flavidum Torr;Solanum texense Engelm & AGray;Solanum roemerianum Scheele;Silvery-leaved Nightshade;Solanum eleagnifolium;Silverleaf nightshade;Silver-leaf bitter apple;Satansbos
- Solanum ellipticum, Velvet Potato Bush;Velvet Nightshade;Hillside Flannel Bush;Tomato Bush;Wild Gooseberry;Velvet Potato-bush;Potato Weed;Solanum lithophilum FMuell;Solanum cleistogamum Symon;Solanum petrophilum var pedicellatum Ewart & OBDavies
- Solanum esuriale, Quena;Potato weed;Comyn;Oondoroo;Tomato Weed;Potato Bush;Tomato Plant;Potato Weed;Solanum pulchellum FMuell;Solanum ellipticum f inermis Wawra
- Solanum linnaeanum, Poison Bush;Poison weed;Apple of Sodom;Solanum hermannii Dunal;Solanum hermanni orth var Symon;Solanum sodomeum var hermannii Dunal;Solanum sodomaeum orth var FMuell sensu Mueller, FJH von 1853
- Stachys arvensis, Stagger Weed;Hedge-nettle;Mint-weed;Field Wound Root;Field Stachys;Stagger-weed;Staggerweed;Field Woundwort;Hedge Nettle of England;Corn Wound-wort;Queensland Stagger-weed;Glechoma arvensis L;Tian ye shui su
- Stellaria media, Chickweed;Common Chickweed;Chick Weed;Alsine media L;Alsinula media (L) Dostál nom inval;Common chickweed
- Trichodesma zeylanicum, Cattle Bush;Camel Bush;Water Bush;Rough Bluebell;Borago zeylanica Burmf;Pollichia zeylanica Burmf FMuell;Boraginella zeylanica Burmf Kuntze;Borraginoides zeylanica Burmf Hiern;Leiocarya kotschyana Hochst;Trichodesma sericeum Lindl;Late Weed
- Trichostema laxum, Turpentine weed
- Vernonia altissima, Iron weed
- Zygophyllum apiculatum, Common Twinleaf;Pointed Twinleaf;Callweed;Gall-weed;Squash Bush;Gall Weed;Gallweed;Roepera apiculata FMuell Beier & Thulin;Zygophyllum terminale Turcz;Roepera latifolia Hookf
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