International

Nationally

Weeds Australia, National weed strategy http://www.weeds.org.au/
CRC Weed Management Systems www.waite.adelaide.edu.au/CRCWMS/index.html
CRC Tropical Plant Protection http://www.tpp.uq.edu.au/
Queensland Department of Primary Industries www.dpi.qld.gov.au
Queensland Department of Natural Resources  www.dnr.qld.gov.au
Western Australia Herbicide Resistance Initiative  www.wahri.agric.uwa.edu.au 
Western Australia Agriculture - Weeds info www.agric.wa.gov.au/cropupdates/1999/weeds/index 
Western Australia Weed group http://www.agric.wa.gov.au/progserv/plants/weeds/
NSW Agriculture Pests, diseases & weeds www.agric.nsw.gov.au/reader/1877
Victorian Dept of National Resources and Environment http://www.nre.vic.gov.au/
Victorian Weeds Strategy http://www.nre.vic.gov.au/plntanml/pests/weedstrategy/
South Australian Weed Control http://www.saweed.com.au/
National Heritage Trust - Weeds program http://www.nht.gov.au/programs/weeds.html
Environmental weeds of Australia   http://155.187.10.12/weeds/weeds.html
Tasmania, Tamar valley weeds strategy http://weeds.tassie.net.au/
Tasmania Dept of Primary Industries, Water and Environment http://www.dpiwe.tas.gov.au/
Environment Australia http://www.ea.gov.au/index.html
Gardening Australia - perennial weed eradication http://www.abc.net.au/gardening/stories/s73611.htm
Weed society of Victoria http://home.vicnet.net.au/~weedsoc/
Northern Territory Dept of Primary industries and Fisheries http://www.nt.gov.au/dpif/
The Environmental Weeds Homepage http://weeds.merriweb.com.au/index.html
Australian Quarantine and Inspection http://www.affa.gov.au/outputs/quarantine.html
Council of Australian Weed Science Societies http://home.vicnet.net.au/~weedss/
Weedbuster week http://www.weedbusterweek.info.au/
Agriculture, Fisheries and Forestry - Australia http://www.affa.gov.au/
Grains Research  & Development Corporation www.grdc.com.au/home.htm
University of New England, Weed Science Group http://www.une.edu.au/agronomy/weeds/  
Centre for Pest Information Technology & Transfer http://www.cpitt.uq.edu.au/
Centre for Pesticide Application & Safety http://www.aghort.uq.edu.au/cpas/index.html
Centre for Plant Architecture Informatics http://www.cpai.uq.edu.au/
Council of Australian Weed Science Societies http://home.vicnet.net.au/~weedss/

WeedScience, international survey of herbicide resistant weeds www.weedscience.org/in.asp
WSSA Biological Control of Weeds http://www.wssa.net/
New Zealand Weeds (Massey University) http://weeds.massey.ac.nz
New Zealand Plant Protection Society http://www.hortnet.co.nz/publications/nzpps/affiliat.htm
European Weed Research Society http://www.ewrs.ac.uk/
British Crop Protection Council http://www.bcpc.org/
Pacific Plant Protection Information System 
New Jersey Agricultural Weed gallery http://www.rce.rutgers.edu/weeds/
Michigan Electronic Library - Weeds http://mel.lib.mi.us/science/weeds.html
International Weed Science Society http://www.olemiss.edu/orgs/iws/DEFAULT.HTM