Common name

Botanical name

Notes
(see key below)

African boxthorn

Lycium ferocissimum

C

African feathergrass

Pennisetum macrourum

C

African lovegrass

Eragrostis curvula (excluding the cultivar `Consol')

African rue

Peganum harmala

np

Alkali sida

Malvella leprosa

N D

Aleppo pine

Pinus halepensis (excluding cultivated trees)

C

Alligator weed

Alternanthera philoxeroides

N D

Arrowhead

Sagittaria montevidensis

N D

Athel pine

Tamarix aphylla

Azzarola

Crataegus sinaica

C

Bathurst burr

Xanthium spinosum

Bifora

Bifora testiculata

Cn np

Blackberry

Rubus fruticosus sp. agg. (exclusing cultivars ‘Black Satin’, ‘Chester Thornless’, ‘Dirksen Thornless’, ‘Loch Ness’, ‘Smoothstem’ and ‘Thornfree’)

C

Bladder campion

Silene vulgaris

Boneseed

Chrysanthemoides monilifera

Bridal creeper

Asparagus asparagoides and Asparagus declinatus

Broad-kernel espartillo

Achnatherum caudatum

N D

Broomrape

Orobanche spp. except O. australiana

N

Buchan weed

Hirschfeldia incana

C

Bulbil watsonia

Watsonia meriana var. bulbillifera

C

Cabomba

Cabomba caroliniana

Cn

Calomba daisy

Oncosiphon suffruticosum

np

Caltrop

Tribulus terrestris

np

Cane needlegrass

Nassella hyalina

N D

Cape broom

Genista monspessulana

C

Carrot

Daucus carota

C se

Chilean dodder

Cuscuta suaveolens

N

Chilean needlegrass

Nasella neesiana

N

Common lantana

Lantana camara

Cn

Coolatai grass

Hyparrhenia hirta

C

Creeping knapweed

Acroptilon repens

N

Cutleaf mignonette

Reseda lutea

np

Distichlis

Distichlis spicata cv. ‘Nypa Reclamation' and any cultivars of Distichlis spicata consisting of lines that include seedbearing individuals.

Cn

Dog rose

Rose canina

np

Elodea

Elodea canadensis

N

English/Scotch broom

Cytisus scoparius

C

Eurasian water-milfoil

Myriophyllum spicatum

N D

False caper

Euphorbia terracina

Field bindweed

Convolvulus arvensis

C

Field garlic

Allium vineale

Galvanised burr

Sclerolaena birchii

Cn N

Golden dodder

Cuscuta campestris

N

Gorse/Furze

Ulex europaeus

Hoary cress

Cardaria draba

N

Horehound

Marrubium vulgare

C

Horsetail

Equisetum spp.

N D

Hydrocotyle

Hydrocotyle ranunculoides

N D

Hymenachne

Hymenachne amplexicaulis

Cn

Innocent weed

Cenchrus incertus and C. longispinus

np

Khaki weed

Alternanthera pungens

N D

Kochia

Kochia scoparia (not including the cultivar 'Trichophylla')

Cn

Lagarosiphon

Lagarosiphon major

N D

Large seeded dodder

Cuscuta indecora

N D

Leafy elodea

Egeria densa

N D

Lincoln weed

Diplotaxis tenuifolia

C

May

Crataegus monogyna

C

Mesquite

Prosopis spp.

N D

Mexican feathergrass

Nassella tenuissima

N D

Miconia

Miconia spp.

Cn

Mimosa

Mimosa pigra

Cn

Muskweed

Myagrum perfoliatum

Cn

Nightstock

Matthiola longipetala

Cn

Noogoora burr complex

Xanthium strumarium sp. agg.

N

Nutgrass

Cyperus rotundus

C

Olive

Olea europaea (excluding cultivated trees)

One-leaf Cape tulip

Moraea flaccida

np

Onion weed

Asphodelus fistulosus

C

Parkinsonia

Parkinsonia aculeata

N D

Parthenium weed

Parthenium hysterophorus

N D

Perennial ragweed

Ambrosia spp.

N

Perennial thistle

Cirsium arvense

N D

Pheasant's eye

Adonis microcarpa

np C

Pink pampas grass

Cortaderia jubata

N D

Plumerillo

Jarava plumosa

N

Poison buttercup

Ranunculus sceleratus

N D

Poison ivy

Toxicodendron radicans

D

Pond apple

Anona glabra

Cn

Prickly acacia

Acacia nilotica subsp. indica

Cn

Prickly pear

Opuntia spp. except O. ficus-indica

Primrose willow

Ludwigia peruviana

N D

Ragwort

Senecio jacobaea

N D

Rampion mignonette

Reseda phyteuma

N D

Red dodder

Cuscuta planiflora

N

Rhus tree

Toxicodendron succedaneum

D

Rubber vine

Cryptostegia grandiflora

Cn

Sagittaria

Sagittaria graminea

N

Salvation Jane

Echium plantagineum

C n

Salvinia

Salvinia molesta

N

Serrated tussock

Nassella trichotoma

N D

Senegal tea plant

Gymnocoronis spilanthoides

Silverleaf nightshade

Solanum elaeagnifolium

N

Skeleton weed

Chondrilla juncea

np

Slender thistle

Carduus tenuiflorus

C

Soldier thistle

Picnomon acarna

C

Soursob

Oxalis pes-caprae

C

Spear thistle

Cirsium vulgare

C

Sweet briar

Rosa rubiginosa

C

Texas needlegrass

Nassella leucotricha

N

Three corner jack

Emex australis

Three cornered garlic

Allium triquetrum

C

Three-horned bedstraw

Galium tricornutum

C

Toetoe

Cortaderia richardii

N D

Two-leaf Cape tulip

Moraea miniata

np

Variegated thistle

Silybum marianum

C

Water caltrop

Trapa natans

N D

Water dropwort

Oenanthe pimpinelloides

D np

Water hyacinth

Eichhornia crassipes

N D

Water soldier

Stratiotes aloides

N D

Wild artichoke

Cynara cardunculus

C

Willows

Salix spp. (excluding S. babylonica, S. calodendron and S. reichardtii)

Cn

witchweeds

Striga spp., excluding Striga curviflora, Striga multiflora, Striga parviflora and Striga squamigera

Cn

Yellow burrweed

Amsinckia spp.

Cn