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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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"B" Rated Weeds - Houndstongue (PDF | 2.04 MB)

Oregon Department of Agriculture. Plant Division. Noxious Weed Control.
See also: Oregon Noxious Weed Profiles for more species
A Homeowner's Guide to Cheatgrass (PDF | 126 KB)
University of Nevada - Reno. Cooperative Extension.
See also: Agriculture Publications for more fact sheets
A-Z Insect Pests of Field Crops: Helicoverpa
Business Queensland (Australia).
A-Z List of Emergency Plant Pests and Diseases: Asian Citrus Psyllid
Queensland Department of Agriculture and Fisheries (Australia). 
A-Z List of Emergency Plant Pests and Diseases: Citrus Canker
Queensland Department of Agriculture and Fisheries (Australia). 
A-Z List of Emergency Plant Pests and Diseases: Citrus Greening (Huanglongbing)
Queensland Department of Agriculture and Fisheries (Australia). 
A-Z List of Emergency Plant Pests and Diseases: Giant African Snail
Queensland Department of Agriculture and Fisheries (Australia).
A-Z List of Emergency Plant Pests and Diseases: Mediterranean Fruit Fly
Queensland Department of Agriculture and Fisheries (Australia).
A-Z List of Emergency Plant Pests and Diseases: Oriental Fruit Fly
Queensland Department of Agriculture and Fisheries (Australia).
A-Z List of Emergency Plant Pests and Diseases: Pierce's Disease and Glassy Winged Sharpshooter
Queensland Department of Agriculture and Fisheries (Australia).
A-Z List of Emergency Plant Pests and Diseases: Plumpox (Sharka)
Queensland Department of Agriculture and Fisheries (Australia).
A-Z List of Horticultural Insect Pests: Silverleaf Whitefly
Queensland Department of Agriculture and Fisheries (Australia). 
A-Z List of Significant Animal Pests and Diseases - White-Nose Syndrome
Queensland Department of Agriculture and Fisheries (Australia). 
A-Z of Pest Animals - Cane Toad
Victoria Department of Jobs, Precincts and Regions (Australia). Agriculture.
A-Z of Weeds - English Broom
Victoria Department of Jobs, Precincts and Regions (Australia). Agriculture.
A-Z of Weeds - Scotch Thistle
Victoria Department of Jobs, Precincts and Regions (Australia). Agriculture.
About Asian Carp
University of Minnesota. Minnesota Aquatic Invasive Species Research Center.
About the Exotic Indo-Pacific Lionfish
DOI. NPS. Biscayne National Park.
About Viral Hemorrhagic Septicemia (VHS) Virus (Feb 2011) (PDF | 871 KB)
Western Regional Aquaculture Center.
See also: WRAC Extension Publications for more fact sheets.
African Swine Fever: How to Spot and Report the Disease
United Kingdom Department for Environment, Food & Rural Affairs.