Weed Resources

Timely Topics:

PNW Weed Management Handbook

This handbook is designed as a quick and ready reference for weed control practices and herbicides used in various cropping systems or sites in Idaho, Oregon, and Washington.

Weed Decision Tools

Dynamic decision tools to help you make informed management choices.

National Jointed Goatgrass Research Program

The National Jointed Goatgrass Research Program was initiated in 1994 by using a special USDA grant to fund regional research and extension activities directed toward limiting the damage caused by jointed goatgrass to winter wheat production in the western United States. View more information generated over the course of this 15-year program.

Additional Resources

Featured Publication

Integrated Management of Mustard Species in Wheat Production Systems

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Featured Weed

Mayweed Chamomile

Close-up view of mayweed chamomile in full bloom

Mayweed Chamomile, Anthemis cotula L., is native to the Mediterranean region but has been widely introduced as a weed in the temperate zones. In 1995, it could be found in almost all of the lower 48 states. Mayweed is an annual bushy, ill-scented herb.

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Featured Video

Integrated Weed Management with Ian C. Burke

Washington State University