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National Pest Plant Accord species

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African clubmoss

African Clubmoss

Selaginella kraussiana
African feather grass

African Feather Grass

Pennisetum macrourum

Also known as veld grass

African fountain grass

African Fountain Grass

Pennisetum setaceum
African love grass

African Love Grass

Eragrostis curvula

Also known as weeping love grass

African pig's ear

African Pig's Ear

Cotyledon orbiculata

Also known as round-leafed navel-wort, elk horn (cultivar)

alligator weed

Alligator Weed

Alternanthera philoxeroides

Also known as aligator weed



Aristea ecklonii

Also known as aristia, blue eyed iris

artillery plant

Artillery Plant

Lamium galeobdolon 'Variegatum'

Also known as aluminium plant, Galeobdolon luteum

arum lily

Arum Lily

Zantedeschia aethiopica

Also known as green goddess cultivar

Asiatic knotweed, giant knotweed

Asiatic Knotweed, Giant Knotweed

Fallopia japonica, F sachalinensis

Also known as Polygonum japonicum, P. sachalinensis, Reynoutria japonica, R sachalinensis

balloon vine/ small balloon vine

Balloon Vine/ Small Balloon Vine

Cardiospermum grandiflorum / C. halicacabum

Also known as heartseed

banana passionfruit

Banana Passionfruit

Passiflora tripartita (all subspecies) and P. tarminiana

Also known as Northern banana passionfruit, Passiflora mixta, P. mollissima



Utricularia gibba

Also known as humped bladderwort

bladderwort species

Bladderwort Species

Utricularia arenaria, U. livida, U. sandersonii

Also known as bladder wort

blue morning glory

Blue Morning Glory

Ipomoea indica
blue passion flower

Blue Passion Flower

Passiflora caerulea

Also known as common passion flower



Menyanthes trifoliata

Also known as buckbean

Bolivian fuchsia

Bolivian Fuchsia

Fuchsia boliviana


Bomarea multiflora

Also known as climbing alstromeria, Bomarea caldasii



Chrysanthemoides monilifera

Also known as saltbush

Brazilian pepper tree

Brazilian Pepper Tree

Schinus terebinthifolius

Also known as christmas berry

Californian bulrush

Californian Bulrush

Schoenoplectus californicus

Also known as Californian bullrush

Cape sundew

Cape Sundew

Drosera capensis
cape tulip

Cape Tulip

Moraea flaccida
cathedral bells

Cathedral Bells

Cobaea scandens

Also known as cup and saucer vine

cat's claw creeper

Cat's Claw Creeper

Macfadyena unguis-cati

Also known as cat's claw vine, cat's claw ivy, yellow trumpet vine

Chilean flame creeper

Chilean Flame Creeper

Tropaeolum speciosum
Chilean glory creeper

Chilean Glory Creeper

Eccremocarpus scaber

Also known as Chilean glory vine, glory vine, Chilean glory flower

Chilean needle grass

Chilean Needle Grass

Nassella neesiana

Also known as Stipa neesiana

Chilean rhubarb

Chilean Rhubarb

Gunnera tinctoria

Also known as giant rhubarb

Chinese pennisetum

Chinese Pennisetum

Pennisetum alopecuroides

Also known as fountain grass

chocolate vine

Chocolate Vine

Akebia quinata

Also known as akebia, Rajania quinata

clasped pondweed

Clasped Pondweed

Potamogeton perfoliatus
Clematis flammula

Clematis Flammula

Clematis flammula

Also known as fragrant virgin's bower

climbing asparagus

Climbing Asparagus

Asparagus scandens
climbing spindle berry

Climbing Spindle Berry

Celastrus orbiculatus

Also known as Oriental bittersweet



Tussilago farfara
crack willow

Crack Willow

Salix fragilis
Darwin's barberry

Darwin's Barberry

Berberis darwinii

Also known as darwins barberry

eel grass - Lake Pupuke variety

Eel Grass - Lake Pupuke Variety

Vallisneria australis

Also known as Vallisneria gigantea



Egeria densa

Also known as oxygen weed

false tamarisk

False Tamarisk

Myricaria germanica

Also known as German tamarisk

fire tree

Fire Tree

Myrica faya

Also known as Morella faya, candleberry myrtle, firebush, faya tree



Pyracantha angustifolia

Also known as orange firethorn

Formosa lily

Formosa Lily

Lilium formosanum
fringed water lily

Fringed Water Lily

Nymphoides peltata

Also known as entire marshwort, yellow floating heart

giant hogweed

Giant Hogweed

Heracleum mantegazzianum

Also known as wild rhubarb, cartwheel flower, wild parsnip, cow parsnip

giant reed

Giant Reed

Arundo donax
great reedmace

Great Reedmace

Typha latifolia

Also known as broadleaf cattail, common cattail, giant reedmace

green cestrum

Green Cestrum

Cestrum parqui

Also known as Chilean cestrum

grey willow

Grey Willow

Salix cinerea

Also known as pussy willow, shrub willow, sallow

Guinea grass

Guinea Grass

Megathyrsus maxiumus var. pubiglumis

Also known as Urochloa maxima, Panicum maximum, green panic, buffalo grass



Pilosella species

Also known as Hieracium species



Calluna vulgaris

Also known as Scotch heather, ling



Ceratophyllum demersum


Equisetum spp.

Also known as snake grass



Houttuynia cordata

Also known as chameleon plant, ground ivy



Hydrilla verticillata


Carpobrotus edulis and hybrids

Also known as highway ice plant, pigface, Hottentot fig

Italian jasmine

Italian Jasmine

Jasminum humile

Also known as yellow jasmine

Japanese honeysuckle

Japanese Honeysuckle

Lonicera japonica
Japanese spindle tree

Japanese Spindle Tree

Euonymus japonicus

Also known as Japanese spindleberry

khasia berry

Khasia Berry

Cotoneaster simonsii

Also known as Himalayan cotoneaster



Lagarosiphon major

Also known as oxygen weed



Lantana camara

Also known as red flowered sage, shrub verbena, wild sage, yellow sage

lodgepole pine

Lodgepole Pine

Pinus contorta

Also known as contorta pine

madeira vine

Madeira Vine

Anredera cordifolia

Also known as mignonette vine

Manchurian wild rice

Manchurian Wild Rice

Zizania latifolia


Nymphoides geminata

Also known as entire marshwort

Mexican daisy

Mexican Daisy

Erigeron karvinskianus

Also known as daisy fleabane

Mexican feather grass

Mexican Feather Grass

Nassella tenuissima

Also known as fine-stemmed needle grass

Mexican water lily

Mexican Water Lily

Nymphaea mexicana

Also known as banana waterlily

Mickey Mouse plant

Mickey Mouse Plant

Ochna serrulata


Dipogon lignosus

Also known as mile a minute

monkey apple

Monkey Apple

Syzygium smithii

Also known as Acmena smithii, Acmena, lilly pilly (this common name is also used for other non-weedy species)

moth plant

Moth Plant

Araujia hortorum

Also known as cruel plant, kapok vine, Araujia sericifera

nassella (all species)

Nassella (All Species)

Nassella species

Also known as nasella nassela

nassella tussock

Nassella Tussock

Nassella trichotoma

Also known as serrated tussock

old man's beard

Old Man's Beard

Clematis vitalba
pampas grass (common & purple)

Pampas Grass (Common & Purple)

Cortaderia selloana, C. jubata
parrots feather

Parrots Feather

Myriophyllum aquaticum

Also known as parrot's feather



Phragmites australis

Also known as common reed

pitted crassula

Pitted Crassula

Crassula multicava

Also known as fairy crassula



Plectranthus ciliatus
Port Jackson fig

Port Jackson Fig

Ficus rubiginosa
purple loosestrife

Purple Loosestrife

Lythrum salicaria

Also known as bouquet-violet

pyp grass

Pyp Grass

Ehrharta villosa

Also known as pip grass

Queensland poplar

Queensland Poplar

Homalanthus populifolius

Also known as bleeding heart tree, poplar leaved omalanthus

rhamnus (evergreen buckthorn)

Rhamnus (Evergreen Buckthorn)

Rhamnus alaternus

Also known as Italian buckthorn

rough tree fern

Rough Tree Fern

Cyathea cooperi

Also known as scaly tree fern, Australian tree fern

royal fern

Royal Fern

Osmunda regalis


Sagittaria platyphylla

Also known as delta arrowhead



Salvinia molesta

Also known as kariba weed

Senegal tea

Senegal Tea

Gymnocoronis spilanthoides

Also known as temple plant



Asparagus asparagoides

Also known as bridal creeper

snow poppy

Snow Poppy

Eomecon chionantha

Also known as Chinese woodland poppy, Chinese bloodroot, dawn poppy

sweet pea shrub

Sweet Pea Shrub

Polygala myrtifolia (not incl. cv. “Grandiflora”)

Also known as parrot bush, September bush, myrtle-leaf milkwort

sweet pittosporum

Sweet Pittosporum

Pittosporum undulatum

Also known as Victorian box, Australian cheesewood

Tasmanian ngaio

Tasmanian Ngaio

Myoporum insulare including hybrids

Also known as boobialla



Tradescantia fluminensis

Also known as wandering Jew, wandering willie

tree of heaven

Tree Of Heaven

Ailanthus altissima

Also known as ailanthus

tree privet

Tree Privet

Ligustrum lucidum

Also known as hedge privet, broad leaf privet

tuber ladder fern

Tuber Ladder Fern

Nephrolepis cordifolia

Also known as tuber sword fern, Chinese ladder fern, Boston fern



Hypericum androsaemum

Also known as sweet amber

water hyacinth

Water Hyacinth

Eichornia crassipes
water lettuce

Water Lettuce

Pistia stratiotes

Also known as tropical duckweed

water poppy

Water Poppy

Hydrocleys nymphoides
water primrose

Water Primrose

Ludwigia peploides ssp. montevidensis

Also known as primrose willow

white bryony

White Bryony

Bryonia cretica subsp. dioica

Also known as Bryonia dioica

white-edged nightshade

White-Edged Nightshade

Solanum marginatum

Also known as white edged nightshade, white edge nightshade

wild ginger

Wild Ginger

Hedychium gardnerianum

Also known as kahili ginger

woolly nightshade

Woolly Nightshade

Solanum mauritianum

Also known as tobacco weed, flannel leaf, kerosene plant

yellow flag

Yellow Flag

Iris pseudacorus

Also known as yellow iris

yellow ginger

Yellow Ginger

Hedychium flavescens
yellow water lily

Yellow Water Lily

Nuphar lutea

Also known as yellow pond-lily, spatterdock, cow lily, brandy bottle