Miscellaneous

Crop Data Management Systems :: CDMS :: website for MSDS's and chemical labels
Greenbook :: website for MSDS's and chemical labels for many chemical companies

Aquatic Plant Management Society :: APMS
Aquatic Plant Management Society blog :: APMS blog
California Invasive Plant Council :: Cal-IPC
California Weed Science Society :: CWSS
Canadian Weed Science Society :: CWSS-SCM
Center for Invasive Species & Ecosystem Health
Center for Invasive Species & Ecosystem Health :: Weeds Gone Wild :: Alien Plant Invaders of Natural Areas
Colorado Weed Management Association :: CWMA
European Weed Research Society :: ERWS
International Weed Science Society :: IWSS
Midwest Aquatic Plant Management Society :: MAPMS
North American Invasive Species Management Association :: NAISMA
North Central Weed Science Society :: NCWSS
Northeastern Weed Science Society :: NEWSS
Southern Weed Science Society :: SWSS
Weed Science Society of America :: WSSA
Western Aquatic Plant Management Society :: WAPMS
Western Society of Weed Science :: WSWS