1. Department of Primary Industries NSW
    Weeds site of NSW Department of Industry & Investment/Primary Industries/Agriculture.

  2. Australian Government|Department of the Environment and Energy
    Weeds in Australia

  3. Department of Agriculture and Water Resources

  4. Weeds Australia - NSW Area
    Direct link to weed identification tool for NSW and ACT.

  5. Centre for Plant Biodiversity Research
    Australia's Virtual Herbarium.

  6. International Environmental Weed Foundation
    Lots of information on environmental weed and invasive plant identification.

  7. Weeds of the Blue Mountains Bushland

  8. Australian Government - Biosecurity Australia
    Weed assessment process for new plant imports                                                                                                                                                                         
  9. Noxious Weeds Regulations 2008 - NSW Legislation - by clause or download whole documents.

  10. National Herbarium of NSW
    PlantNET - NSW flora online.

  11. North West Weeds
    Direct link to weeds list for north west NSW - useful weed information.

  12. Macquarie Valley & Lachlan Valley Weeds Advisory Committees
    Contains local weed information.

  13. Lithgow City Council
    Constituent Council of Upper Macquarie County Council.

  14. Oberon Council
    Constituent Council of Upper Macquarie County Council.

  15. Blayney Shire Council
    Constituent Council of Upper Macquarie County Council.

  16. Bathurst Regional Council
    Constituent Council for Upper Macquarie County Council.