Distribution / Maps / Survey Status
The section below contains highly relevant resources for this species, organized by source. Or, to display all related content view all resources for Spotted Knapweed.
Council or Task Force
Invasive Species Council of British Columbia (Canada).
See also: Publications for more resources
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Centre for Invasive Species Solutions; Atlas of Living Australia; Australian Government. Department of Agriculture, Water and the Environment.
USDA. FS. Forest Health Technology Enterprise Team.
USDA. ARS. National Genetic Resources Program. GRIN-Global.
State and Local Government
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
King County Department of Natural Resources (Washington). Water and Land Resources Division.
Colorado Department of Agriculture. Conservation Services Division. Noxious Weed Program.
Wisconsin Department of Natural Resources.
Montana State University Extension.