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Table 9.4: Alien plants which are considered weeds on conservation lands in New Zealand
Common name Taxonomic name
African club moss (see selaginella)
African feather grass Pennisetum macrourum
African fountain grass Pennisetum setaceum
African olive Olea europeae subsp. cuspidata
agapanthus Agapanthus praecox
alder Alnus glutinosa
alligator weed Alternanthera philoxeroides
American spartina Spartina alterniflora
apple of Sodom Solanum linnaeanum
aristea Aristea ecklonii
arum lily Zantedeschia aethiopica
Australian sedge Carex longebrachiata
barberry Berberis glaucocarpa
barberry, Darwin's Berberis darwinii
bindweed / field bindweed (see convolvulus)
blackberry Rubus fruticosus agg.
blueberry / highbush blueberry Vaccinium corymbosa
bone seed Chrysanthemoides monilifera
boxthorn Lycium ferocissimum
broom Cytisus scoparius
browntop Agrostis capillaris
brush cherry Syzygium australe
buddleia Buddleja davidii
buttercup bush Senna septemtrionalis
Cape honey flower Melianthus major
Cape ivy Senecio angulatus
cathedral bells Cobaea scandens
cheatgrass Bromus tectorum
Chilean flame creeper Trapaeolum speciosum
Chilean needlegrass Stipa neesiana
Chinese ladder fern / tuber sword fern Nephrolepis cordifolia
clematis Clematis flammula
climbing asparagus Asparagus scandens
climbing dock Rumex sagittatus
climbing spindleberry Celastrus orbiculatus
cocksfoot Dactylis glomerata
coltsfoot Tussilago farfara
convolvulus / bindweed / field bindweed Convolvulus arvensis
cotoneaster Cotoneaster glaucophyllus
crack willow Salix fragilis
Douglas fir Pseudotsuga menziesii
egeria / oxygen weed Egeria densa
elaeagnus Elaeagnus x reflexa
elder / elderberry Sambucus nigra
elephant's ear Alocasia brisbanensis
evergreen buckthorn/ Italian buckthorn Rhamnus alaternus
floating sweetgrass Glyceria fluitans
German ivy Senecio mikanioides
giant reed Arundo donax
ginger (kahili) Hedychium gardnerianum
ginger (yellow) Hedychium flavescens
gorse Ulex europaeus
grey willow Salix cinerea
hakea, downy Hakea, gibbosa
hakea, prickly Hakea, sericea
hakea, willow-leaved Hakea, salicifolia
hawkweed Hieracium spp.
hawthorn Crataegus monogyna
heath, Spanish Erica lusitanica
heather Calluna vulgaris
honeysuckle - Himalayan Leycesteria formosa
honeysuckle - Japanese Lonicera japonica
hops Humulus lupulus
horsetail Equisetum arvense
hydrilla Hydrilla verticillata
inkweed Phytolacca octandra
Italian buckthorn (see evergreen buckthorn)
Italian lily / Italian arum Arum italicum
ivy Hedera helix
Japanese walnut Juglans ailantifolia
jasmine Jasminium polyanthum
jasmine, yellow Jasminum humile
Jerusalem cherry Solanum pseudocapsicum
kangaroo acacia Racosperma paradoxum
Khasia berry Cotoneaster simonsii
Kikuyu grass Pennisetum clandestinum
knotweed, giant Reynoutria sachalinensis
knotweed, Japanese Reynoutria japonica
lagarosiphon Lagarosiphon major
lantana Lantana camara var. aculeata
loquat Eriobotrya japonica
lotus Lotus pedunculatus
lupin, Russell Lupinus polyphyllus
lupin, tree Lupinus arboreus
madeira vine Anredera cordifolia
Manchurian rice grass Zizania latifolia
marram grass Ammophila arenaria
Mercer grass Paspalum distichum
Mexican daisy Erigeron karvinskianus
Mexican devil Ageratina adenophora
mile-a-minute Dipogon lignosus
mist flower Ageratina riparia
monkey apple Acmena smithii
monkey musk Mimulus guttatus
montbretia Crocosmia x crocosmiiflora
Montpellier broom Teline monspessulana
moth (kapok) plant Araujia sericifera
Mysore thorn Caesalpinia decapetala
nassella tussock Stipa trichotoma
nasturtium Tropaeolum majus
old man's beard Clematis vitalba
onion weed Allium triquetrum
orange cestrum Cestrum aurantiacum
orange firethorn Pyracantha angustifolia
oxygen weed (see erigea)
oxylobium Oxylobium lanceolatum
palmgrass Setaria palmifolia
pampas grass

Cortaderia selloana

pampas, purple Cortaderia jubata
parrot's feather Myriophyllum aquaticum
passionfruit - banana Passiflora mollissima
passionfruit - black

Passiflora edulis

passionfruit - northern banana

Passiflora mixta

perennial ryegrass Lolium perenne
periwinkle Vinca major
pine, cluster / maritime Pinus pinaster
pine, dally Psoralea pinnata
pine, lodgepole Pinus contorta
pine, wilding Pinus spp.
privet, Chinese Ligustrum sinense
privet, tree

Ligustrum lucidum

poplar, white Populus alba
potato vine Solanum jasminoides
pyp grass Ehrharta villosa
ragwort Senecio jacobaea
red cestrum

Cestrum elegans

rowan Sorbus aucuparia
royal fern Osmunda regalis
rush, bulbous Juncus, bulbosus
rush, heath Juncus squarrosus
rush, jointed Juncus articulatus
rush, sharp Juncus acutus
rush, soft Juncus effusus
salvinia / water fern Salvinia molesta
selaginella Selaginella kraussiana
Senegal tea Gymnocoronis spilanthoides
smilax

Asparagus asparagoides

spartina Spartina x townsendii
spartina hybrid Spartina anglica
spindleberry

Euonymus europaeus

spindleberry, Japanese Euonymus japonicus
St John's wort

Hypericum perforatum

stinking iris Iris foetidissima
stonecrop Sedum acre
sweet briar Rosa rubiginosa
sweet cherry / wild cherry Prunus avium
sweet pea bush Polygala myrtifolia
sword fern (see Chinese ladder fern)
sycamore Acer pseudoplatanus
tall fescue Festuca arundinacea
tall oatgrass Arrhenatherum elatius
thistles

Cirsium spp.

thistle nodding Carduus nutans
tuber sword fern (see Chinese ladder fern)
tutsan

Hypericum androsaemum

veld grass

Ehrharta erecta

viper's bugloss Echium vulgare
wandering willie Tradescantia fluminensis
water fern (see salvinia)
water net

Hydrodictyon reticulatum

watsonia Watsonia bulbillifera
wattle, brush Paraserianthes lophantha
wattle, silver Racosperma dealbatum
wattle, Sydney golden Racosperma longifolium
wild cherry (see sweet cherry)
wonga wonga vine Pandorea pandorana
woolly nightshade

Solanum mauritianum

yellow flag iris Iris pseudacorus

Source: Department of Conservation (1997)

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