A combined government/private/non-profit effort to establish a database, accessible through the Internet, containing information on noxious weed control in California. This information will further the practice and science of noxious weed control and assist agencies and practitioners doing noxious weed control throughout the state.

A community initiative to tackle the problem of environmental weeds in bushland and waterways in Australia.

Brief introduction to some major environmental weeds in Australia, with photos.

Information and advice on noxious weeds and their control in Southeastern Oregon.

Biological products and consulting services for weed management. Montana.

Resources on this noxious weed for scientists and researchers. Includes a news group, picture gallery, scientists directory, references and links.

Information about weeds and their identification, control and herbicide resistance. A global collaborative effort.

Detailed information and articles covering all aspects of agricultural weed science.

Weed identification in Washington State, USA.

Australian site promoting key weed policies, regulations, current issues, national initiatives, research, extension training and personnel.

Includes brief details, and photographs of the important weeds of NE United States.

Advertises permanent, term, postdoctoral and graduate student positions in weed science.

Examines the effectiveness of chemical and non-chemical treatments in reducing smooth brome tiller density at Pipestone National Monument, Minnesota.

Images and descriptions of many species of terrestrial and aquatic weeds in Virginia.

Key and species accounts for 172 species from the University of Illinois.

An interdisciplinary collaboration that fosters research in Weed Management and facilitates distribution of associated knowledge for the benefit of agriculture and for the preservation of natural resources.

Publishers of Weed Technology. Weed Technology includes original research on weed biology and control, weed and crop management systems, reports of new weed problems.