Canada
Alberta -
Alberta Invasive Plants Council
http://www.invasiveplants.ab.ca/
British Columbia - Invasive Plant Council of British Columbia
http://www.invasiveplantcouncilbc.ca/
Invasive Plant Information
Florida
State
Atlas Project, University of South Florida:
http://www.plantatlas.usf.edu
Center for Aquatic
and Invasive Plants:
http://plants.ifas.ufl.edu
Institute for Regional Conservation
www.regionalconservation.org
Florida Invasive Plants GeoDatabase www.fnai.org
Florida Invasive Species Partnership http://www.floridainvasives.org/
Florida Fish and Wildlife Conservation Commission
http://www.myfwc.com/wildlifehabitats/invasive-plants/
County
Miami Dade County Invasives Guide - http://www.miamidade.gov/derm/Plants/prohibited_plants.asp
Broward County Native Plants Search - http://www.browardwatermatters.net/index.cfm?fuseaction=content.search
Broward County Naturescape Native Plant Landscaping - http://www.broward.org/naturescape/
Broward County Watermatters Water Management - http://www.broward.org/watermatters.sensalandingpage.htm
Collier County Exotics Information - http://www.colliergov.net/Index.aspx?page=337
Florida Keys Invasive Exotic Task Force - http://tncweeds.ucdavis.edu/success/fl001.html
Alachua Land Conservation - http://www.alachuacounty.us/government/depts/epd/land/
Brevard County Non Native Invasive Plants - http://www.brevardcounty.us/environmental_management/plants_nnips_home.cfm
Charlotte County Exotic Weed Control - http://www.charlottecountyfl.com/EnvironmentalServices/buggs/AquaticWeedControlBasics.htm
Flagler County Invasive Exotics - : http://soil.flaglercounty.org/index.php?option=com_content&view=article&id=49&Itemid=55
Hendry County Exotic Invasives - http://hendry.ifas.ufl.edu/law_and_garden/invasives.shtml
Hernando County Aquatic Weeds Department - http://www.co.hernando.fl.us/dpw/Aquatic.htm
Higlands County Invasive Plants - http://www.archbold-station.org/abs/landmanage/ExoticsGrant03/ExoticsMain/intro page.htm
Hillsborough County Invasive Species Task Force - http://www.hillsboroughcounty.org/parks/conservationservices/invasive.cfm
Lake County Exotic Aquatic Weed Management - http://www.lakecountyfl.gov/departments/environmental_services/mosquito_and_aquatic_plants/aquatic_plants.aspx
Lee County Invasive Plant Species to be Removed - http://www.leecounty.com/dcd/Environmental/InvasiveExoticPlantSpecies.htm
Marion County Invasive Species Management Council - http:/mcismc.org/
Martin County Environmental Division (Exotic Plants) -
http://www.martin.fl.us/portal/page?_pageid=355,378044&_dad=portal&_schema=PORTAL
Orange County Clean Lakes Initiative (Exotics Removal Reimbursment) - www.orangecountyfl.net/cms/dept/cesrvcsepd/cleanlakes.htm
Osceola County Invasive Aquatic Plants - http:/www.osceola.org/index.cfm?IsFuses=Department/PublicInformation/4829
Palm Beach County Invasive Species - http://www.pbcgov.com/parks/nature/naturalareas/invasive/
Palm Beach Invasive Vine Removal Assistance - http://www.co.palm-beach.fl.us/erm/downloads/pdf/brochures/invasivevine09.pdff
Palm Beach Department of Environmental Resources Prohibited Plants Website - http://www.co.palm-beach.fl.us/erm/permitting/vegetation/prohibited-plants/
Sarasota County Alien Invasion - http://forestry.scgov.net/Alien.aspx
United States
Invasive
Species -
www.invasivespecies.gov
Center for Invasive Plant
Management (Montana) -
http://www.weedcenter.org/
Hawaii Ecosystems at Risk (HEAR):
www.hear.org
Invasive.org
-
http://www.invasive.org/
Non-Native Plants of
Alaska -
http://akweeds.uaa.alaska.edu/
North American Weed Management Association( NAWMA) - http://www.nawma.org
PCA
Alien Plant Working Group
-
http://www.nps.gov/plants/alien/list/a.htm
Weed Science Society of America -
http://www.wssa.net/
Wildlife Habitat Incentives Program - http://www.nrcs.usda.gov/programs/whip/
Invasive Species Weblog - http://invasivespecies.blogspot.com/
International
Alien Invader Plants of South Africa (WESSA) - http://www.geocities.com/wessaaliens/index.htm
Alien Invasive Species in China - http://www.chinabiodiversity.com/shwdyx/ruq/ruq-index-en.htm
Database of Alien Plants in Ireland - http://www.biochange.ie/alienplants/
European Weed Research
Society -
http://www.ewrs.org/index.html
International Weed Science Society
-
http://iws.ucdavis.edu/
North
European and Baltic Network on Invasive Alien Species
-
http://www.nobanis.org/default.asp
New Zealand Weed Busters - http://www.weedbusters.org.nz/
The Global Invasive Species Program - http://www.gisp.org/index.asp
Weeds and Invasive Plants of South Africa - http://www.agis.agric.za/wip/
Weeds Australia - http://www.weeds.org.au/-
Conservation Groups
Audubon Society -
http://www.stopinvasives.org
Florida Native Plant Society:
http://www.fnps.org/
Florida Wildflower Council:
http://www.floridawildflowercouncil.org/
Green Thumb Certified Nurseries -
http://www.keysgreenthumb.net/certified_nurseries.htm
Invasive Species Specialist Group (IUCN) -
http://www.issg.org
The Nature Conservancy -
http://tncweeds.ucdavis.edu/
Non-Plant Terrestial Invasives and Aquatic Organisms
APIRS Online, Aquatic and Invasive Plants Database - http://plants.ifas.ufl.edu/APIRS/
CABI-Using Nature to Control Pests Weeds and Diseases - http://www.cabi.org/index.asp
Regional Biological Invasions Center - http://www.zin.ru/rbic/
Aquatic Invasives Initiative - http://www.100thmeridian.org/
Aquatic Nuisance Species Task Force - http://www.anstaskforce.gov/default.php
Bureau of Land Management -
http://www.blm.gov/weeds
National Park Service -
http://www.nature.nps.gov/biology/invasivespecies/
Fish and Wildlife Service -
http://www.fws.gov/invasives/
Geological Survey -
http://biology.usgs.gov/invasive/
U.S. Department of Agriculture
National Invasive Species Information Center -
http://www.invasivespeciesinfo.gov/
Forest Service -
http://www.fs.fed.us/invasivespecies/