Risk |
Common Name |
Scientific Name |
High (WON*) |
African boxthorn |
Lycium ferocissimum |
High |
African lovegrass |
Eragrostis curvula |
Minor |
Annual poa, Wintergrass |
Poa annua |
Minor |
Barleygrass |
Hordeum sp |
Minor |
Barnyard Grass |
Echinochloa crus-galli |
High |
Bathurst burr |
Xanthium spinosum |
Minor |
Bearded oat |
Avena barbata |
High (WON) |
Blackberry |
Rubus anglocandicans |
Minor |
Blackberry nightshade |
Solanum nigrum |
High |
Blue periwinkle |
Vinca major |
High |
Broad-leaved privet |
Ligustrum lucidum |
Medium |
Buchan weed, Hoary mustard |
Hirschfeldia incana |
Minor |
Burred medic |
Medicago polymorpha |
High |
Caltrop, Cat-head |
Tribulus terrestris |
Medium |
Capeweed |
Arctotheca calendula |
Minor |
Catchfly |
Silene gallica |
Minor |
Chickweed |
Stellaria media |
Minor |
Chicory |
Cichorium intybus |
High (WON) |
Chilean needle grass |
Nassella neesiana |
Minor |
Chilean whitlow, Brasilian whitlow |
Paronychia brasiliana |
High |
Chinese privet |
Ligustrum sinense |
Minor |
Clustered clover |
Trifolium glomeratum |
Minor |
Cocksfoot |
Dactylis glomerata |
Minor |
Common bittercress |
Cardamine hirsuta |
Minor |
Common centaury |
Centaurium erythraea |
Medium |
Common Evening Primrose |
Oenothera stricta subsp. Stricta |
Minor |
Common peppercress |
Lepidium africanum |
Minor |
Common sowthistle |
Sonchus oleraceus |
Minor |
Common storksbill |
Erodium cicutarium |
Minor |
Couch |
Cynodon dactylon var. dactylon |
Minor |
Cranesbill geranium, Dove's-foot cranesbill |
Geranium molle |
Minor |
Crimson clover |
Trifolium incarnatum |
Minor |
Dandelion |
Taraxacum sect. Ruderalia |
Minor |
Delicate hairgrass |
Aira elegantissima |
Minor |
Dwarf mallow |
Malva neglecta |
Minor |
Dwarf Mexican Marigold |
Schkuhria pinnata |
Minor |
Dwarf rush |
Juncus capitatus |
High |
English Ivy, Common Ivy |
Hedera helix |
Minor |
False hairgrass |
Pentaschistis airoides subsp. airoides |
Minor |
Fat Hen |
Chenopodium album |
Minor |
Fishtail Oxalis |
Oxalis latifolia |
Minor |
Flatweed, Common catsear |
Hypochaeris radicata |
Medium |
Flax-leaved fleabane |
Conyza bonariensis |
Minor |
Four-leaved allseed |
Polycarpon tetraphyllum |
Minor |
Fumitory |
Fumaria sp. |
Minor |
Goat's beard |
Tragopogon dubius |
Minor |
Goose grass |
Eleusine tristachya |
Minor |
Grape hyacinth |
Muscari armeniacum |
Minor |
Great brome |
Bromus diandrus |
Medium |
Great mullein |
Verbascum thapsus subsp. thapsus |
Minor |
Hare's-foot clover |
Trifolium arvense var. arvense |
High |
Hawthorn |
Crataegus monogyna |
Minor |
Heronsbill |
Erodium brachycarpum |
Minor |
Hop clover |
Trifolium campestre var. campestre |
Medium |
Horehound |
Marrubium vulgare |
Medium |
Indian hedge mustard |
Sisymbrium orientale |
Medium |
Juniper |
Juniper sp. |
Medium |
Khaki weed |
Alternanthera pungens |
Minor |
Knotted clover |
Trifolium striatum |
High |
Large-leaved cotoneaster |
Cotoneaster glaucophyllus |
Minor |
Lesser broomrape, Clover broomrape |
Orobanche minor |
Minor |
Lesser thyme-leaved sandwort |
Arenaria leptoclados |
Minor |
Long storksbill |
Erodium botrys |
Medium |
Mediterranean splurge |
Euphorbia characias |
Minor |
Mouse-eared chickweed |
Cerastium glomeratum |
Minor |
Musky storksbill |
Erodium moschatum |
Minor |
Narrow-leaved clover |
Trifolium angustifolium var. angustifolium |
High |
Nodding thistle |
Carduus nutans |
Minor |
Oat |
Avena sativa |
High |
Oniongrass |
Romulea rosea var. australis |
Minor |
Opium poppy |
Papaver somniferum |
High |
Orange firethorn |
Pyracantha angustifolia |
Medium |
Panic veldtgrass |
Ehrharta erecta var. erecta |
Minor |
Paspalum |
Paspalum dilatatum |
High |
Paterson's curse |
Echium plantagineum |
Minor |
Pelisser's toadflax |
Linaria pelisseriana |
Minor |
Perennial ryegrass |
Lolium perenne |
Minor |
Phalaris, Toowoomba canary grass |
Phalaris aquatica |
Minor |
Prickly lettuce |
Lactuca serriola f. serriola |
Minor |
Prickly Paddy Melon |
Cucumis myriocarpus |
Minor |
Proliferous pink |
Petrorhagia nanteuilii |
Medium |
Purpletop |
Verbena incompta |
Minor |
Quaking grass |
Briza maxima |
Minor |
Rat's-tail fescue |
Vulpia myuros |
Minor |
Red bartsia |
Parentucellia latifolia |
Minor |
Red brome |
Bromus rubens |
Minor |
Red-flowered mallow |
Modiola caroliniana |
Minor |
Redroot amaranth, Redroot pigweed |
Amaranthus retroflexus |
Medium |
Rhodes Grass |
Chloris gayana |
Medium |
Ribwort plantain |
Plantago lanceolata |
Minor |
Rough sowthistle |
Sonchus asper |
High |
Sacred bamboo |
Nandina domestica |
High |
Saffron thistle |
Carthamus lanatus |
Minor |
Salsify |
Tragopogon porrifolius subsp. porrifolius |
Minor |
Sandspurrey |
Spergularia rubra |
Minor |
Scarlet pimpernel |
Lysimachia arvensis |
High (WON) |
Scotch Broom, Broom, English Broom |
Cytisus scoparius subsp. Scoparius |
Medium |
Scotch thistle |
Onopordum acanthium |
Minor |
Seaside daisy |
Erigeron karvinskianus |
High (WON) |
Serrated tussock |
Nassella trichotoma |
Minor |
Sharpleaf Cancerwort |
Kickxia elatine |
Minor |
Sheep sorrel |
Acetosella vulgaris |
Minor |
Shepherd's purse |
Capsella bursa-pastoris |
Minor |
Shivery grass |
Briza minor |
Minor |
Silvery hairgrass |
Aira caryophyllea var. caryophyllea |
Minor |
Silvery hairgrass |
Aira cupaniana |
Minor |
Skeleton weed |
Chondrilla juncea |
Minor |
Slender pigeongrass |
Setaria parviflora |
High |
Slender thistle |
Carduus tenuiflorus |
Minor |
Smooth catsear |
Hypochaeris glabra |
Minor |
Smooth Hawksbeard |
Crepis capillaris |
Minor |
Soft brome |
Bromus hordeaceus |
High |
Spanish heath |
Erica lusitanica |
High |
Spear thistle |
Cirsium vulgare |
Minor |
Spiked cudweed |
Gamochaeta americana |
Minor |
Squirel-tail fescue |
Vulpia bromoides |
High |
St John's wort |
Hypericum perforatum subsp. veronese |
Minor |
Stinkgrass |
Eragrostis cilianensis |
Minor |
Stinkwort |
Dittrichia graveolens |
Minor |
Subterranean clover |
Trifolium subterraneum |
Minor |
Suckling clover |
Trifolium dubium |
High |
Sweet briar |
Rosa rubiginosa |
Medium |
Twiggy mullein |
Verbascum virgatum |
Minor |
Umbrella Sedge |
Cyperus eragrostis |
High |
Variegated thistle |
Silybum marianum |
Minor |
Vetch |
Vicia sativa |
Minor |
Wall fescue |
Vulpia muralis |
Minor |
White clover |
Trifolium repens var. repens |
Minor |
White-tipped nightshade |
Solanum chenopodioides |
Minor |
Whorled pigeongrass |
Setaria verticillata |
Minor |
Wild aster |
Aster subulatus |
Minor |
Wild Aster, Bushy Starwort |
Symphyotrichum subulatum |
Medium |
Wild sage |
Salvia verbenaca var. verbenaca |
Minor |
Wireweed |
Polygonum arenastrum |
Medium |
Witchgrass |
Panicum capillare |
Minor |
Yellow and blue forget-me-not |
Myosotis discolor |
Minor |
Yellow hawkweed, Tolpis |
Tolpis barbata |
Minor |
Yorkshire fog |
Holcus lanatus |
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