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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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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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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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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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Idaho Weed Summit - http://www.blm.gov/weeds/BOISUMMI.WPD.html
The Spread of Invasive Weeds in Western Wildlands. |
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Invasive Plants - http://www.rbg.ca/cbcn/en/projects/invasives/invade1.html
Information from the Canadian Botanical Conservation Network. Includes species list, facts about economic costs, and bibliography. |
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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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Pacific Island Ecosystems at Risk - http://www.hear.org/pier/
Listings and descriptions of invasive plant species which threaten Pacific island ecosystems, particularly those of Micronesia and American Samoa. |
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Invasive Plants Association of Wisconsin - http://ipaw.org/
Educational non-profit organization concerned with the control of exotic plant species in Wisconsin (USA). |