Regional
Great Lakes Indian Fish & Wildlife Commission - Invasive Species Info
Great Lakes Indian Fish & Wildlife Commission - Invasive Species Maps
Wisconsin DNR - Invasive Species Page
Wisconsin Sea Grant - Aquatic Invasive Species
Invasive Plants Association of Wisconsin (IPAW)
Minnesota DNR Invasive Species Program
Minnesota Dept. of Ag. - Invasive Species Unit
Minnesota Sea Grant - Aquatic Invasive Species
Michigan DEQ Aquatic Invasive Species Page
Michigan Sea Grant - Aquatic Invasive Species
Michigan Invasive Plant Council (MIPC)
National
National Invasive Species Council
National Invasive Species Information Center
The Federal Interagency Committee for the Management of Noxious and Exotic Weeds (FICMNEW)
USDA Forest Service Invasive Species Program
U.S. Fish and Wildlife Service Invasive Species Program
USGS Invasive Species: A Threat to America's Biological Heritage
NBII Invasive Species Information Node (ISIN)
USDA - APHIS: Information Management System for Invasive Species
USDA - APHIS: Noxious Weeds Program
U.S. National Arboretum: Invasive Plants
Center for Aquatic and Invasive Plants - Univ. Florida
Ecology and Management of Invasive Plants Program - Cornell University
Catalog of Invasive Plant Species of the United States - NY Botanical Garden
Protect Your Waters and Stop Aquatic Hitchhikers.
TNC - Invasive Species Initiative
Weeds Gone Wild: Alien Plant Invaders of Natural Areas
Center for Invasive Plant Management
North American Weed Management Association
Global
Global Invasive Species Information Network (GISIN)
TNC - Global Invasive Species Initiative
Educational Resources
Invading Species Awareness Program - Ontario Federation of Anglers & Hunters
Invasive.org - Information and Images of Invasive & Exotic Species
Taxonomy
Integrated Taxonomic Information System
The International Plant Names Index