Declared weeds
The weeds currently listed as noxious in the Newcastle local control area are listed in the Noxious Weeds Declaration.
Noxious Weeds Declaration (66kb)
The Declaration divides noxious weeds into classes. Each class has control measures placed on it which tells you what to do with the weed if you find it.
Noxious Weed Act 1993, Order Number 20, Declarations as at 31st August 2006.
Class 1 Noxious Weeds - State Prohibited Weeds
Class Characteristics – Class 1 noxious weeds are plants that pose a potentially serious threat to primary production or the environment and are not present in the state or are present only to a limited extent.
Class 1 weeds are notifiable and as such the presence of the weed on land must be notified to the local control authority (Newcastle City Council) within 72 hours of detection.
| Common Name | Botanical Name |
|---|---|
| Anchored water hyacinth |
Eichhornia azurea |
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Black knapweed |
Centaurea nigra |
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Broomrapes |
Orobanche spp. except the native O.cernua var. australiana and O. minor |
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Chinese violet |
Asystasia gangetica subsp. micrantha |
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East Indian hygrophila |
Hygrophila polysperma |
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Eurasian water milfoil |
Myriophyllum spicatum |
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Hawkweed |
Hieracium spp. |
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Horsetail |
Equisetum spp. |
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Hymenachne |
Hymenachne amplexicaulis |
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Karoo thorn |
Acacia karroo |
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Kochia |
Bassia scoparia syn. Kochia scoparia |
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Lagarosiphon |
Lagarosiphon major |
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Mexican feather grass |
Nassella tenuissima syn. Stipa tenuissima |
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Miconia |
Miconia spp. |
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Mimosa |
Mimosa pigra |
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Parthenium weed |
Parthenium hysterophorus |
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Pond apple |
Annona glabra |
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Prickly acacia |
Acacia nilotica |
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Rubbervine |
Cryptostegia grandiflora |
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Senegal tea plant |
Gymnocoronis spilanthoides |
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Siam weed |
Chromolaena odorata |
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Spotted knapweed |
Centaurea maculosa |
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Water caltrop |
Trapa spp. |
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Water lettuce |
Pistia stratiotes |
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Water soldier |
Stratiotes aloides |
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Witchweed |
Striga spp. except native species and S. parviflora |
|
Yellow burrhead |
Limnocharis flava |
Class 2 Noxious Weeds - Regionally Prohibited Weeds
Class Characteristics – Class 2 noxious weeds are plants that pose a potentially serious threat to primary production or the environment of a region to which the order applies and are not present in the region or are present only to a limited extent.
Control Objectives – The control objectives for weed control class 2 is to prevent the introduction and establishment of those plants in parts of NSW.
Control Measure – The plant must be eradicated from the land and the land must be kept free of the plant.
Class 2 weeds are notifiable and as such the presence of the weed on land must be notified to the local control authority (Newcastle City Council) within 72 hours of detection.
|
Common Name |
Botanical Name |
|---|---|
|
Hygrophila |
Hygrophila costata |
Class 3 Noxious Weeds - Regionally Controlled Weeds
Class Characteristics – Class 3 noxious weeds are plants that pose a serious threat to primary production or the environment of an area to which the order applies, are not widely distributed in the area and are likely to spread in the area or to another area.
Control Objectives – The control objectives for weed control class 3 is to reduce the area and the impact of those plants in parts of NSW.
Control Measure – The plant must be fully and continuously suppressed and destroyed.
|
Common Name |
Botanical Name |
|---|---|
|
Alligator weed |
Alternanthera philoxeroides |
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Giant Parramatta grass |
Sporobolus fertilis, syn. S. indica var. major |
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Green cestrum |
Cestrum parqui |
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Groundsel Bush |
Baccharis halimifolia |
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Salvinia |
Salvinia molesta |
Class 4 Noxious Weeds - Locally Controlled Weeds
Class Characteristics – Class 4 noxious weeds are plants that threat to primary production, the environment or human health, are widely distributed in an area to which the order applies and are likely to spread in the area or to another area.
Control Objectives – The control objectives for weed control class 4 is to minimise the negative impact of those plants on the economy, community or environment of NSW.
Control Measure – The growth and spread of the plant must be controlled according to the measures specified in a management plan published by the local control authority.
|
Common Name |
Botanical Name |
|---|---|
|
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Lycium ferocissimum |
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Xanthium spp. |
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Chrysanthemoides monilifera subsp. rotunda |
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Rubus fruticosus agg. spp. except cultivars Black satin,Chrysanthemoides monilifera subsp. monilifera |
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Moraea spp. syn. Homeria spp. |
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Nassella neesiana |
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Sorghum x almum |
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Ageratina adenophera |
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Golden dodder |
Cuscuta camperis |
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Harrisia spp. |
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Sorghum halepense |
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Ludwigia longifolia |
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Ageratina riparia |
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Bryophyllum spp. and hybrids |
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Cortaderia spp. |
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Echium spp. |
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Cylindropuntia spp. |
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Opuntia spp. except O. ficus-indica |
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Privet, Broadleaf |
Ligustrum lucidum |
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Privet, Narrowleaf |
Ligustrum sinense |
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Phyllostachys spp. |
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Toxicodendron succedenea |
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Nassella trichotoma |
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Cenchrus incertus |
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Cenchrus longispinus |
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Emex australis |
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Hypericum perforatum |
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Eichhornia crassipes |
** Additional to the Control Measure listed above, these plants may not be sold, propagated or knowingly distributed
Class 5 Noxious Weeds - Restricted Plants
Class Characteristics – Class 5 noxious weeds are plants that are likely, by their sale or the sale of their seeds or movement within the State or an area of the State, to spread in the State or outside the State.
Control Objectives – The control objectives for weed control class 5 is to prevent the introduction of those plants into NSW, the spread of those plants within NSW or from NSW to another jurisdiction.
Control Measure – The requirements in the Noxious Weeds Act 1993 for a notifiable weed must be complied with and as such must not be sold or purchased and must not be moved from the land.
|
Common Name |
Botanical Name |
|---|---|
|
African feather grass |
Pennisetum macrourum |
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African turnip weed |
Sisymbrium runcinatum |
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African turnip weed |
Sisymbrium thellungii |
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Annual ragweed |
Ambrosia artemisiifolia |
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Arrowhead |
Sagittaria montevidensis |
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Artichoke thistle |
Cynara cardunculus |
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Athel tree/Athel pine |
Tamarix aphylla |
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Bear-skin fescue |
Festuca gautieri syn. F. scoparia Asparagus asparagoides syn. Myrsiphyllum |
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Bridal creeper |
asparagoides syn. Asparagus medeoloides |
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Burr ragweed |
Ambrosia confertiflora |
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Cabomba |
Cabomba caroliniana |
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Cayenne snakeweed |
Stachytarpheta cayennensis syn. S. urticifolia |
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Clockweed |
Gaura lindheimeri |
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Clockweed |
Gaura parvifolia |
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Corn sowthistle |
Sonchus arvensis |
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Dodder |
All Cuscuta spp. except the native species C. australis, C. tasmanica and C. victoriana |
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Espartillo |
Achnatherum brachychaetum syn. Stipa brachychaetum |
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Fine-bristled burr grass |
Cenchrus brownii |
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Fountain grass |
Pennisetum setaceum |
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Gallon’s curse |
Cenchrus biflorus |
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Glaucous star thistle |
Carthamus glaucus |
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Golden thistle |
Scolymus hispanicus |
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Lantana 32kb pdf |
Lantana spp. |
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Ludwigia longifolia |
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Mexican poppy |
Argemone mexicana |
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Mossman River grass |
Cenchrus echinatus |
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Onion grass |
All Romulea spp. and varieties except R. rosea var. australis All Oxalis species and varieties except the native species O. chnoodes, O. exilis |
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Oxalis |
O. perennans, O. radicosa, O. rubens, and O. thompsoniae |
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Red rice |
Oryza rufipogon |
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Sagittaria |
Sagittaria platyphylla syn. S. graminea |
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Sand oat |
Avena strigosa |
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Smooth-stemmed turnip |
Brassica barrelieri subsp. oxyrrhina syn. |
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Soldier thistle |
Picnomon acarna |
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Texas blueweed |
Helianthus ciliaris |
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Willows |
Salix spp. except S. babylonica, |
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Yellow nutgrass |
Cyperus esculentus |
For further information contact Newcastle City Council’s Noxious Weeds Officers on 02 4974 6000.
