Intergovernmental organization is dedicated to the control of invasive aquatic species. Find research activities and publications.

International organization provides invasive plant fact sheets, an events calendar, and membership details.

Browse a management library of invasive plant species control guides, view a list of highly invasive plants and find an events calendar.

Collaborative organization between Canada, the United States and Mexico offers official documents, newsletters and panel reports.

Source for profiles of national weed issues, an events calendar and membership details.

Examine the USFWS director's invasive species priories, examples of major environmental threats, and related legal regulation.

Division of the Animal and Plant Health Inspection Services offers profiles of noxious weeds, plant permit details and pest risk assessments.

Source for nonindigenous aquatic plant distribution information including an invasive aquatic plant database organized by state.

Group in Western Australia offers a list of invasive garden plants, weed risk assessments, and a weed database with over 16,000 records.