Invasive Species Resources | National Invasive Species Information Center

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National Invasive Species Information Center

U.S. Department of Agriculture

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.

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UC IPM Weed Photo Gallery

University of California. Statewide Integrated Pest Management Program.

The UC IPM Weed Photo Gallery includes many, but not all, weed species commonly found in California farms and landscapes.