Western Society of Weed Science

We are a Community of Weed Scientists and Weed Managers

Join us in fostering education, research, cooperation, and legislation related to Weed Science.

Annual Meeting

Save the Date! The 2025 WSWS Annual Meeting will be held March 10-13, 2025 at the Westin Seattle in Seattle, WA.

Stay tuned! More information to come

Newsletters

The latest newsletter is now posted and contains a variety of information about the Western Society of Weed Science.

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Member Directory

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Tweets by WSWS

Our Publications

View our publications to see how members have been active in the Society.

Proceedings

Proceeding of the presentations at the Annual Meeting.

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Newsletters

Published quarterly, and includes articles and calendar of events.

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Reports

Research Progress Reports make research available with least possible delay.

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Fact Sheets

Summarize topics related to herbicide resistance management.

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Become a Member

Members of the Western Society of Weed Science are weed science professionals working throughout the Western United States and Canada.

Membership is open to anyone, including federal, state, and local employees, private company personnel, crop consultants, growers, or others interested in a wide variety of weed science related information.