Projects & Resources

• Encycloweedia
• Noxious Times
• Noxious Weed Information Project
• Purple Loosestrife Project
• Yellow Starthistle Mapping Project

Encycloweedia: Program Details

Notes on Identification, Biology, and Management of Plants Defined as Noxious Weeds by California Law

The California Department of Food and Agriculture created and supports this site as a resource for public use. The University of California, Davis brought together and organized the information in the sheets.

Noxious Weed Gallery & Data Sheets

• Noxious Weed Photographic Gallery
• Weeds alphabetical by scientific name
• Weeds alphabetical by common name
• Weeds sorted by common name
• Weeds sorted by scientific name
• Weeds sorted by country of origin
• Weeds sorted by pest rating
• Federal Weed List

Noxious Weed Information

• Acknowledgements
• California's Weed Laws
• Disclaimer
• List Update
• Prevention Program
• Submitting Botanical Specimens
• Noxious Weed Ratings

Related Links

• Botany Lab
• CINWCC
• Weed Education
• Regional District Map
• More Related Links

Contact Information

Project Coordinator: Terrance Lorick
E-mail: tlorick@cdfa.ca.gov
Phone: (916) 651-0573