Knysna - Alien Invasive and Weed Plant Species

Compiled by Nanna Joubert

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
firethorns 20
Pyracantha
Loquat 21
Eriobotrya japonica
greater periwinkle 22
Vinca major
Madagascar Periwinkle 23
Catharanthus roseus
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
purpletop vervain 61
Verbena bonariensis
common lantana 62
Lantana camara
inkberry 63
Cestrum laevigatum
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
Yellow Waterlily 71
Nymphaea mexicana
Bluecrown passionflower 72
Passiflora caerulea
castor bean 73
Ricinus communis
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)

Photo Credits

  • 1. (c) Jack Warden, some rights reserved (CC BY-NC), uploaded by Jack Warden
  • 2. (c) David Hutchinson, some rights reserved (CC BY-NC), uploaded by David Hutchinson
  • 3. (c) Cliff, some rights reserved (CC BY)
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  • 53. (c) Geoff Fox, some rights reserved (CC BY-NC), uploaded by Geoff Fox
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  • 81. (c) Ray Martínez Jiménez, some rights reserved (CC BY-NC), uploaded by Ray Martínez Jiménez
  • 82. (c) Patricia Simpson, some rights reserved (CC BY-NC), uploaded by Patricia Simpson
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