Weeds of National Significance

Posted by DCCEEW

Overview

Thirty-two Weeds of National Significance (known as WONS) have been identified based on their invasiveness, potential for spread and environmental, social and economic impacts. View their profiles.

Further information: Invasive Plants and Animals Committee 2016, Australian Weeds Strategy 2017 to 2027, Australian Government Department of Agriculture and Water Resources, Canberra

31 species

Parthenium hysterophorus (Parthenium Weed)

Parthenium hysterophorus
Parthenium hysterophorus

Prosopis species (Mesquite)

Salix sp. (A Willow)

Salix sp.
Salix sp.
Salix sp.

Senecio madagascariensis (Madagascan Fireweed, Fireweed)

Senecio madagascariensis
Senecio madagascariensis
Senecio madagascariensis

Solanum elaeagnifolium (Silverleaf Nightshade)

Tamarix aphylla (Athel Pine)

Vachellia nilotica (Prickly Acacia)

1  2 

2,204,991 sightings of 20,936 species in 9,226 locations from 12,776 contributors
CCA 3.0 | privacy
We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.