Displaying 1 to 20 of 29Search Help
University of California. Agriculture and Natural Resources.
USDA. APHIS. PPQ. Center for Plant Health Science and Technology; California Department of Food and Agriculture.
Missouri Department of Conservation.
See also: Invasive and Problem Plant Control (scroll to Invasive Plants section) for more information to help you identify and control most common invasive plants in Missouri
Pennsylvania Department of Conservation and Natural Resources.
See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Mississippi State University. Extension.
Wisconsin Department of Natural Resources.
University of Delaware. Cooperative Extension.
See also: Weed Management Guides for more species
Colorado Department of Agriculture. Conservation Services Division. Noxious Weed Program.