Knysna - Alien Invasive and Weed Plant Species

Compiled by Nanna Joubert

All 99

Australian tree fern ¹
Cyathea cooperi

Shaking Brake ²
Pteris tremula

tuber ladder fern ³
Nephrolepis cordifolia

maritime pine ⁴
Pinus pinaster

Winged Wattle ⁵
Acacia alata

Cootamunda wattle ⁶
Acacia baileyana

black wattle ⁷
Acacia mearnsii

Sydney golden wattle ⁸
Acacia longifolia

Queensland silver wattle ⁹
Acacia podalyriifolia

golden wreath wattle ¹⁰
Acacia saligna

Tasmanian blackwood ¹¹
Acacia melanoxylon

Plume Albizia ¹²
Paraserianthes lophantha

white clover ¹³
Trifolium repens

bur clover ¹⁴
Medicago polymorpha

Spanish Broom ¹⁵
Spartium junceum

Pride of Bolivia ¹⁶
Tipuana tipu

Indian strawberry ¹⁷
Potentilla indica

brambles ¹⁸
Rubus

Cotoneaster ¹⁹

firethorns ²⁰
Pyracantha

Loquat ²¹
Eriobotrya japonica

greater periwinkle ²²
Vinca major

Madagascar Periwinkle ²³
Catharanthus roseus

Prickly pears ²⁴
Opuntia

Barbados gooseberry ²⁵
Pereskia aculeata

pink knotweed ²⁶
Persicaria capitata

Sheep's sorrel ²⁷
Rumex acetosella

Ombu ²⁸
Phytolacca dioica

Inkweed ²⁹
Phytolacca octandra

Common Lamb's-quarters ³⁰
Chenopodium album

Keeled Goosefoot ³¹
Chenopodium carinatum

creeping chaffweed ³²
Alternanthera pungens

Devil's Horsewhip ³³
Achyranthes aspera

Mignonette vine ³⁴
Anredera cordifolia

bristly oxtongue ³⁵
Helminthotheca echioides

hawkweeds ³⁶
Hieracium

bluemink ³⁷
Ageratum houstonianum

sticky snakeroot ³⁸
Ageratina adenophora

mist flower ³⁹
Ageratina riparia

Australian Waterbuttons ³¹
Cotula australis

horseweed ⁴⁰
Erigeron canadensis

tropical horseweed ⁴¹
Erigeron sumatrensis

trailing daisy ⁴²
Sphagneticola trilobata

spiny cocklebur ⁴³
Xanthium spinosum

rough cocklebur ⁴⁴
Xanthium strumarium

Brazilian pepper tree ⁴⁵
Schinus terebinthifolius

Tree of heaven ⁴⁶
Ailanthus altissima

Showy Balloon Vine ⁴⁷
Cardiospermum grandiflorum

clockweed ⁴⁸
Oenothera lindheimeri

common evening-primrose ⁴⁹
Oenothera biennis

eucalyptus ⁵⁰
Eucalyptus

Australian Tea Tree ⁵¹
Leptospermum laevigatum

crimson bottlebrush ⁵²
Melaleuca citrina

weeping bottlebrush ⁵³
Melaleuca viminalis

Surinam Cherry ⁵⁴
Eugenia uniflora

Rose-apple ²¹
Syzygium jambos

Stiff Bottlebrush ⁵⁵
Callistemon rigidus

common boobialla ⁵⁶
Myoporum insulare

Ngaio ⁵⁷
Myoporum laetum

mulleins ³⁵
Verbascum

glossy privet ²¹
Ligustrum lucidum

Chinese privet ⁵⁸
Ligustrum sinense

yellow trumpet flower ⁵⁹
Tecoma stans

Plectranthus barbatus ⁶⁰

purpletop vervain ⁶¹
Verbena bonariensis

common lantana ⁶²
Lantana camara

inkberry ⁶³
Cestrum laevigatum

long-spined thorn-apple ⁶⁴
Datura ferox

jimsonweed ⁶⁵
Datura stramonium

apple-of-Peru ⁶⁶
Nicandra physalodes

devil's-apple ⁶⁷
Solanum linnaeanum

bugweed ⁶⁸
Solanum mauritianum

Red Buffalo-bur ⁶⁹
Solanum sisymbriifolium

black nightshade ¹⁵
Solanum nigrum

common morning-glory ⁵²
Ipomoea purpurea

European black elderberry ⁷⁰
Sambucus nigra

Yellow Waterlily ⁷¹
Nymphaea mexicana

Bluecrown passionflower ⁷²
Passiflora caerulea

castor bean ⁷³
Ricinus communis

Wigandia urens caracasana ¹¹
Wigandia urens

Climbing Guinea flower ⁷⁴
Hibbertia scandens

Willow-leaved hakea ⁷⁵
Hakea salicifolia

Bushy needlebush ⁷⁶
Hakea sericea

Silky-oak ⁵³
Grevillea robusta

watercress ⁷⁷
Nasturtium officinale

Bunchy flat-sedge ⁷⁸
Cyperus polystachyos

Pampas Grass ⁷⁹
Cortaderia selloana

Mauritius hemp ⁸⁰
Furcraea foetida

American century plant ⁸¹
Agave americana

sisal ⁴²
Agave sisalana

Onion Weed ⁸²
Nothoscordum gracile

Delta Arrowhead ⁸³
Sagittaria platyphylla

Indian-shot ⁸⁴
Canna indica

Shell ginger ⁸⁵
Alpinia zerumbet

Yellow ginger ⁸⁶
Hedychium flavescens

Turtle Vine ⁸⁷
Callisia repens

Wandering Jew ⁸⁸
Tradescantia zebrina

small-leaf spiderwort ⁸⁹
Tradescantia fluminensis

pickerelweed ⁹⁰
Pontederia cordata

Edited by Nanna Joubert, some rights reserved (CC BY-SA)

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