Links

Australian sites

• Weeds in Australia
• Weeds of National Significance (WONS)
• National list of naturalised invasive and potentially invasive garden plants
• NSW Department of Primary Industries
• NSW Office of Environment and Heritage
• Sydney's Royal Botanic Garden

Weed Science Societies

• Victoria
• NSW
• Queensland
• Western Australia
• South Australia
• Tasmania

Weed Research

• CSIRO
• Plant Protection Quarterly
• Department of Agriculture WA- Follow links to weeds
• Western Australia Herbicide Resistance Initiative
• Follow links to Pest Plants and Animals for Victorian websites:new.dpi.vic.gov.au/agriculture, www.dse.vic.gov.au
• Tasmania - Follow links to pests

Regional Weed Management Sites

• Eastern and Western Riverina Noxious Weeds Advisory group
• Sydney Weeds Committees
• Hunter & Central Coast Regional Weed Program
• Macquarie & Lachlan Valley Weeds Advisory Committees
• Mid North Coast Weeds Coordinating Committee
• NSW North Coast Weeds Advisory Committee
• Northern Inland Weeds Advisory Committee

Other Organisations

• Australian Native Plants Society
  
• Australian Association of Bush Regenerators
• Conservation Volunteers Australia
• Agriculture, Fisheries and Forestry Australia

Foreign Sites

• Waikato Regional Council - New Zealand
• Noxious weeds of US and Canada
• HEAR - Hawaiian Ecosystems At Risk
• USDA Animal and Plant Health Inspection Service
• University of Hawaii
• Invasive Plants of Florida
• Plant threats to Pacific ecosystems.Threat information of weeds, especially suitable for coastal environments
• The Nature Conservancy - Invasive Weeds Species. Excellent source for development of local and conservation area weed management plans.
• US National Plant Database
• Weed Science Society of America has many valuable resources and links

Plant photo libraries

• Berkeley University
• USDA.gov