KORSMAN CONSERVANCY

Invasive Plant and Weed Galleries


Galleries of the alien and invasive plants presently identified at Korsman.
Some may have had only isolated specimens growing in the Sanctuary, and some are eradicated.
Some weeds are invasive in the Sanctuary but not yet categorised in Gauteng.


GALLERY 1: DECLARED INVADERS


Acacia Melanoxylon Australian Blackwood
Acacia Melanoxylon Australian Blackwood
Acacia melanoxylon Australian Blackwood 2
Acacia melanoxylon Australian Blackwood 2
Ageratum houstonianum Mexican ageratum
Ageratum houstonianum Mexican ageratum
Alisma plantago-aquatica Water plantain
Alisma plantago-aquatica Water plantain
Araujia sericifera Moth catcher vine
Araujia sericifera Moth catcher vine
Araujia infestation
Araujia infestation
Azolla filiculoides Red water fern
Azolla filiculoides Red water fern
Azolla filiculoides infestation 2014
Azolla filiculoides infestation 2014
Bryophyllum delagoense Chandelier plant
Bryophyllum delagoense Chandelier plant
Campuloclinium macrocephalum Pompom weed
Campuloclinium macrocephalum Pompom weed
Canna indica
Canna indica
Casuarina equisetifolia Horsetail tree
Casuarina equisetifolia Horsetail tree
Cestrum parqui Chilean cestrum
Cestrum parqui Chilean cestrum
Ligustrum lucidum Chinese wax-leaved privet
Ligustrum lucidum Chinese wax-leaved privet
Cirsium vulgare Spear thistle
Cirsium vulgare Spear thistle
Cirsium vulgare infestation
Cirsium vulgare infestation
Cortadera selloana Pampas grass
Cortadera selloana Pampas grass
Cortaderia jubata Purple pampas grass
Cortaderia jubata Purple pampas grass
Cotoneaster
Cotoneaster
Cuscuta campestris Dodder
Cuscuta campestris Dodder
Linaria genistifolia Dalmatian toadflax
Linaria genistifolia Dalmatian toadflax
Datura ferox Large Thorn apple
Datura ferox Large Thorn apple
Datura stramonium Downy Thorn apple
Datura stramonium Downy Thorn apple
Duchesnea indica Wild strawberry
Duchesnea indica Wild strawberry
Flaveria bidentis Smelter's bush
Flaveria bidentis Smelter's bush
Gleditsia triacanthos Honey locust
Gleditsia triacanthos Honey locust
Gleditsia triacanthos 2
Gleditsia triacanthos 2
Iponomea purpurea Purple morning glory
Iponomea purpurea Purple morning glory
Iris pseudacorus Yellow flag iris
Iris pseudacorus Yellow flag iris
Malva dendromorpha Tree mallow
Malva dendromorpha Tree mallow
Melia azedarach Syringa
Melia azedarach Syringa
Mirabilis jalapa Four o'clocks
Mirabilis jalapa Four o'clocks
Morus alba White Mulberry
Morus alba White Mulberry
Nasturtium officinale Watercress
Nasturtium officinale Watercress
Nicandra physalodes Apple-of-peru
Nicandra physalodes Apple-of-peru
Pennisetum clandestinum Kikuyu grass
Pennisetum clandestinum Kikuyu grass
Phytolacca dioica Belhambra
Phytolacca dioica Belhambra
Phytolacca octandra Inkberry
Phytolacca octandra Inkberry
Ricinus communis Castor-oil plant
Ricinus communis Castor-oil plant
Robinia pseudoacacia Black locust
Robinia pseudoacacia Black locust
Salix Babylonica pekinensis Curly Willow
Salix Babylonica pekinensis Curly Willow
Salix babylonica Weeping willow
Salix babylonica Weeping willow
Salvia tiliifolia Lindenleaf sage
Salvia tiliifolia Lindenleaf sage
Sambucus Nigra Elderberry
Sambucus Nigra Elderberry
Sesbania punicea Red sesbania
Sesbania punicea Red sesbania
Sesbania seedling forest
Sesbania seedling forest
Solanum mauritanium Bugweed
Solanum mauritanium Bugweed
Solanum pseudocapsicum Jerusalem cherry
Solanum pseudocapsicum Jerusalem cherry
Tipuana tipu
Tipuana tipu
Toxicondendron succadeneum Wax tree
Toxicondendron succadeneum Wax tree
Verbena Bonariensis Purple Top
Verbena Bonariensis Purple Top
Verbena brasiliensis
Verbena brasiliensis
Xanthium strumarium Large cocklebur
Xanthium strumarium Large cocklebur
Argemone ochroleauca
Argemone ochroleauca
American Ash tree Fraxinus Americana
American Ash tree Fraxinus Americana
American ash infestation
American ash infestation
Blackjack, Common Bidens bipinnata
Blackjack, Common Bidens bipinnata
Blackjack, Spanish Bidens pilosa
Blackjack, Spanish Bidens pilosa
Bristly oxtongue Picris echiodes
Bristly oxtongue Picris echiodes
Cannabis sativa
Cannabis sativa
Chenopodium ambrosiodes
Chenopodium ambrosiodes
White goosefoot Chenopodium album
White goosefoot Chenopodium album
Chinese Elm tree Ulmus parvifolia
Chinese Elm tree Ulmus parvifolia
Chinese maple tree Acer buergeranium
Chinese maple tree Acer buergeranium
Ciclospermum leptophyllum
Ciclospermum leptophyllum
Common evening primrose Oenothera biennis
Common evening primrose Oenothera biennis
Pink evening primrose Oenethera rosa
Pink evening primrose Oenethera rosa
Cosmos bipinnatus
Cosmos bipinnatus
Crepis hypochaeridea
Crepis hypochaeridea
Dandelion Taraxacum officinale
Dandelion Taraxacum officinale
Erigeron chilensis
Erigeron chilensis
Fleabane Conyza bonariensis
Fleabane Conyza bonariensis
Fragrant false-garlic Allium gracile
Fragrant false-garlic Allium gracile
Goat's beard Tragopogon dubius
Goat's beard Tragopogon dubius
Gomphrena celosiodes
Gomphrena celosiodes
Heimia myrtifolia
Heimia myrtifolia
Heliotropium amplexicaule
Heliotropium amplexicaule
Hibiscus trionum
Hibiscus trionum
Khakibos Tagetes minuta
Khakibos Tagetes minuta
Malva parvifolia
Malva parvifolia
Milfoil Achillea millefolium
Milfoil Achillea millefolium
Miniature apple tree
Miniature apple tree
Osage orange Maclura pomifera
Osage orange Maclura pomifera
Persicaria hydropiper
Persicaria hydropiper
Persicaria lapathifolia
Persicaria lapathifolia
Physalis angulata
Physalis angulata
Plantago lancelolata
Plantago lancelolata
Plantago major
Plantago major
Lombardy poplar tree Populus nigra
Lombardy poplar tree Populus nigra
Purslane Portulaca oleracea
Purslane Portulaca oleracea
Pseudognaphalium luteo-album
Pseudognaphalium luteo-album
Purple vetch Vicia sativa
Purple vetch Vicia sativa
Curly dock Rumex crispus
Curly dock Rumex crispus
Schkuhria pinnata
Schkuhria pinnata
Solanum nigrum
Solanum nigrum
Spiny sowthistle Sonchus asper
Spiny sowthistle Sonchus asper
Talinum paniculatum
Talinum paniculatum
Verbena rigida 1
Verbena rigida 1
Verbena rigida 2
Verbena rigida 2
Wild lettuce Latuca serriola
Wild lettuce Latuca serriola
Zaleya pentandra
Zaleya pentandra

GALLERY 2: WEEDS and UNDECLARED INVADERS



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