National Invasive Species Information Center
U.S. Department of Agriculture

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Provides access to all site resources, with the option to search by species common and scientific names. Resources can be filtered by Subject, Resource Type, Location, or Source. Search Help

Displaying 1 to 20 of 80

  • Fact Sheet: Autumn Olive [PDF, 740 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Canada Thistle [PDF, 481 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Common Buckthorn [PDF, 756 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Dalmatian Toadflax [PDF, 462 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Diffuse Knapweed [PDF, 650 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Downy Brome [PDF, 737 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Garlic Mustard [PDF, 537 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Giant Hogweed [PDF, 804 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Hoary Cress [PDF, 983 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Hound's Tongue [PDF, 700 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Leafy Spurge [PDF, 263 KB]

    • Jan 2014

    • Alberta Invasive Plant Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Medusahead [PDF, 759 KB]

    • Jan 2014

    • Alberta Invasive Plant Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Nodding Thistle [PDF, 700 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Russian Knapweed [PDF, 436 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Russian Olive [PDF, 850 KB]

    • Aug 2015

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Saltcedar [PDF, 916 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Spotted Knapweed [PDF, 801 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: St. John's-wort [PDF, 851 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Yellow Starthistle [PDF, 255 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Yellow Toadflax [PDF, 448 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act