Skip to main content Skip to navigation

Coronavirus COVID-19

COVID-19 Advisory: WSU Extension is working to keep our communities safe. All Extension programming is being conducted consistent with the latest official state guidance. WSU Extension county offices and WSU Research & Extension Centers are following protocols for vaccination, masking, distancing and hygiene. If this office is not open to the public, we are available during normal business hours via email, phone, and web conference.

Weed Index

Program Contact: Stephen Van Vleet, ANR Regional Extension Specialist
(509) 397-6290 •

Invasive Weeds in Crop/Non-crop

To find out more information about a specific invasive weed, click the appropriate name below.

Please take a moment to let me know what information you are seeking and whether this site has been helpful. Your comments are appreciated.

Email us at: Steve Van Vleet


To obtain multiple hard copies of “Invasive Weeds of Eastern Washington” please contact Steve Van Vleet or phone (509) 397-6290.