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USDA. APHIS. Plant Protection and Quarantine.
A Federal Order is a legal document issued in response to an emergency when the Administrator of APHIS considers it necessary to take regulatory action to protect agriculture or prevent the entry and establishment into the United States of a pest or disease. Federal Orders are effective immediately and contain the specific regulatory requirements.
USDA. APHIS. PPQ. Center for Plant Health Science and Technology; California Department of Food and Agriculture.
Includes species listed as a Federal Noxious Weed under the Plant Protection Act, which makes it illegal in the U.S. to import or transport between States without a permit.
Florida Exotic Pest Plant Council.
University of Florida. IFAS. Center for Aquatic and Invasive Plants.
University of Florida. Institute of Food and Agricultural Sciences Extension. TAME Invasives Portal.
Texas Commission on Environmental Quality, Galveston Bay Estuary Program; Houston Advanced Research Center (HARC).