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Plant Conservation Alliance - Alien Plant Working Group - http://www.nps.gov/plants/alien/
is a web-based project of the PCA that provides information for the general public, land managers, researchers, and others on the serious threat and impacts of invasive alien (exotic, non-native) plants to the native flora, fauna, and natural ecosystems of the United States. |
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California Exotic Pest Plant Council - http://www.cal-ipc.org
Dedicated to finding solutions to problems caused by non-native pest plant invasions of the state's natural areas. |
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Southeastern Exotic Pest Plant Council - http://www.se-eppc.org/
Information about exotic plants invading natural areas in the southeastern states, controlling invasive plants, and landscaping with native plants. |
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Invasive Plant Atlas of New England - http://nbii-nin.ciesin.columbia.edu/ipane/
Maps and images of invasive species in the northeastern U.S. |
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Non-Native Invasive Terrestrial Plants in Florida - http://aquat1.ifas.ufl.edu/terinv.html
Descriptions and images of 12 of the most invasive terrestrial plants in Florida. |
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APHIS Web: Noxious Weeds - http://www.aphis.usda.gov/ppq/weeds/
APHIS has a major responsibility in preventing the spread of non-indigenous weeds into and through the United States. |
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Invasive Species Links - http://tncweeds.ucdavis.edu/links.html
The Nature Conservancy's national program for dealing with harmful invasive plant species on its preserves. |
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TNC Wildland Weeds Management & Research - http://tncweeds.ucdavis.edu/
The Nature Conservancy's U.S. program for dealing with harmful invasive plant species threatening wild land biodiversity and invading TNC preserves. Site has weed alerts and resources on weed control. |
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Florida Exotic Pest Plant Council - http://www.fleppc.org/
Includes information on invasive exotic species, database, proposed research and educational programs, control guides and management plans, mailing list, membership information, and links. |
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Mid-Atlantic Exotic Pest Plant Council - http://www.ma-eppc.org/
Addresses the problem of invasive exotic plants in the Mid-Atlantic region of the US. Brochure, e-mail group, organizational information, and links. |
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Invasive Woody Plants in the Tropics Research Group - http://www.bangor.ac.uk/~afs101/iwpt/welcome.shtml
Global review of invasions resulting in a comprehensive database, an analysis of common characteristics and recommendations for management and control. |
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The Weed Risk Assessment Process - http://www.daff.gov.au/ba/reviews/weeds/system
Evaluates the risks associated with the introduction of exotic plants, not currently present in Australia, and considered to pose a threat to agriculture and the environment. |
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Invasive Species - http://biology.usgs.gov/cro/invasive.htm
USGS Biological resources that deal with invasive plant species. |
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Department of Transportation- Invasive Species Policy Guidelines - http://www.fhwa.dot.gov/environment/inv_dot.htm
The Federal Highway Administrations directives on implementing the executive order on invasive species. |
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Invasive Weeds - http://www.ag.ndsu.nodak.edu/invasiveweeds/
Photos and descriptions of invasive, noxious, and troublesome plants of North Dakota. Includes articles and weed control guide. |
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Southwest Exotic Plant Mapping Program - http://www.invasiveweeds.com/mapping/
A collaborative program designed to develop a regional database of exotic plant distributions for the southwest. |
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Norwalk River Watershed Invasive Species - http://www.norwalkriver.org/invsp.htm
Common and scientific species names along with detailed information about the particular invasive plant. |
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BLM National List of Invasive Weed Species of Concern - http://www.blm.gov/co/st/en/BLM_Programs/botany/invasiweed.html
The United States Bureau of Land Management's list of invasive weed species of concern in regions where the agency has responsibilities (western United States). |
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Connecticut Invasive Plant Working Group - http://www.hort.uconn.edu/cipwg/
Information about non-native invasive and potentially invasive vascular plants in Connecticut, USA. |
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Ecological Monitoring and Assessment Network - http://www.eman-rese.ca/eman/ecotools/protocols/terrestrial/exotics/intro.html#toc
Discusses the need for monitoring, role of naturalists, use of research collections, research methods, and species identification. Article is by Erich Haber. |