Washington

Invasive Species Lists:

• Washington Noxious Weeds

Report Invasive Species:

• Regulatory Contacts
• County Extension Offices

More Resources:

• Land-grant University
• State Forestry Department
• Western Plant Diagnostic Network
• State Department of Natural Resources
• State Department of Agriculture
• Plant Diagnostic Clinic- Washington State University
• Pacific Northwest Invasive Plant Council
• State Plant Quarantine Summaries (nationalplantboard.org)