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

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Aquatic Invasive Species Programs

California Department of Parks and Recreation. Division of Boating and Waterways.
Aquatic Nuisance Species Control Methods
Northeast Aquatic Nuisance Species Panel.
Contains a compilation of known control methods for selected aquatic and wetland nuisance species.
Arkansas Forest Health

Arkansas Agriculture Department. Arkansas Forestry Commission (AFC).

AFC aims to maintain healthy, productive forest ecosystems by preventing, detecting, and suppressing damaging insects and diseases across all land ownerships.
Arkansas Honey Bees & Africanized Honey Bees

Arkansas Agriculture Department. Arkansas State Plant Board.
Arkansas Invasive Pests
University of Arkansas. Cooperative Extension Service.
Provides information to find out how you can help stop the spread of invasive animals, diseases, insects, and plants.
Arkansas Plant Diseases Database
University of Arkansas. Cooperative Extension Service.
The collection of digital images is provided as a service to Arkansas agriculture. These images represent symptoms of both pathological (infectious) and non-pathological (physiological/environmental) disorders of agronomic row crops and horticultural crops that grow in Arkansas. These photos are useful as an identification tool to growers of the crops listed.
Arkansas State Plant Board

Arkansas Agriculture Department.

The mission of the Arkansas State Plant Board is to protect and serve the citizens of Arkansas and the agricultural and business communities by providing information and unbiased enforcement of laws and regulations thus ensuring quality products and services.
Asian Carp Control
Asian Carp Regional Coordinating Committee.
Asian Carp Photos

Asian Carp Regional Coordinating Committee; Flickr.
Asian Carp Photos and Videos

Asian Carp Regional Coordinating Committee.
Asian Citrus Psyllid
University of California - Riverside. Center for Invasive Species Research.
Asian Citrus Psyllid
University of California. Agricultural and Natural Resources. Kearney Agricultural Center. Citrus Entomology.
Asian Citrus Psyllid (ACP) - Regulation and Quarantine Boundaries

California Department of Food and Agriculture. Plant Health and Pest Prevention Services.
Asian Citrus Psyllid (ACP) and Huanglongbing (HLB)
California Department of Food and Agriculture. Plant Health Division.
Asian Citrus Pysllid Distribution and Management
University of California. Agriculture and Natural Resources.
Provides information to both growers and home gardeners, in two distinct sub-sites -- to get the basics on the insect and the disease it can vector, how to inspect your trees, how to treat your tree if you find ACP, critical things to do to help contain the insect population and deal with Huanglongbing (HLB), as well as additional information more specific to California.
Asian Citrus Pysllid Distribution and Management - Distribution of ACP, HLB and Parasites in California
University of California. Agriculture and Natural Resources.
Asian Clams - Lake George Fact Sheet No. 53 (Feb 2014) (PDF | 143 KB)
Fund for Lake George (New York).
Asian Long-Horned Beetle, Anoplophora glabripennis
University of California - Riverside. Center for Invasive Species Research.
Asian Soybean Rust (PDF | 405 KB)
University of Arkansas. Cooperative Extension Service.
See also: Field Crop Diseases in Arkansas for more factsheets
Asian Tiger Mosquito, Aedes albopictus
University of California - Riverside. Center for Invasive Species Research.