Class B Noxious Weed: Leafy Spurge
https://www.nwcb.wa.gov/weeds/leafy-spurge
Washington State Noxious Weed Control Board.
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Class B Noxious Weed: Lesser Celandine
https://www.nwcb.wa.gov/weeds/lesser-celandine-1Washington State Noxious Weed Control Board.
Class B Noxious Weed: Musk Thistle
https://www.nwcb.wa.gov/weeds/musk-thistleWashington State Noxious Weed Control Board.
Class B Noxious Weed: Purple Loosestrife
https://www.nwcb.wa.gov/weeds/purple-loosestrifeWashington State Noxious Weed Control Board.
Class B Noxious Weed: Russian Knapweed
https://www.nwcb.wa.gov/weeds/russian-knapweedWashington State Noxious Weed Control Board.
Class B Noxious Weed: Saltcedar
https://www.nwcb.wa.gov/weeds/saltcedarWashington State Noxious Weed Control Board.
Class B Noxious Weed: Scotch Broom
https://www.nwcb.wa.gov/weeds/scotch-broomWashington State Noxious Weed Control Board.
Class B Noxious Weed: Scotch Thistle
https://www.nwcb.wa.gov/weeds/scotch-thistleWashington State Noxious Weed Control Board.
Class B Noxious Weed: Spotted Knapweed
https://www.nwcb.wa.gov/weeds/spotted-knapweedWashington State Noxious Weed Control Board.
Class B Noxious Weed: Yellow Starthistle
https://www.nwcb.wa.gov/weeds/yellow-starthistleWashington State Noxious Weed Control Board.
Class C Noxious Weed: Canada Thistle
https://www.nwcb.wa.gov/weeds/canada-thistleWashington State Noxious Weed Control Board.
Class C Noxious Weed: Common St. Johnswort
https://www.nwcb.wa.gov/weeds/common-st-johnswortWashington State Noxious Weed Control Board.
Class C Noxious Weed: Common Teasel
https://www.nwcb.wa.gov/weeds/common-teaselWashington State Noxious Weed Control Board.
Class C Noxious Weed: English Ivy
https://www.nwcb.wa.gov/weeds/english-ivyWashington State Noxious Weed Control Board.
Class C Noxious Weed: Hoary Cress
https://www.nwcb.wa.gov/weeds/hoary-cressWashington State Noxious Weed Control Board.
Class C Noxious Weed: Tree-of-Heaven
https://www.nwcb.wa.gov/weeds/tree-of-heavenWashington State Noxious Weed Control Board.
Classical Biological Control of Asian Citrus Psyllid in Florida
https://ipm.ifas.ufl.edu/Agricultural_IPM/psyllid.shtmlUniversity of Florida. IFAS Extension. Integrated Pest Management.
Classical Biological Control of Asian Citrus Psyllid, Diaphorina citri (Hemiptera: Liviidae), in California
https://biocontrol.ucr.edu/asian-citrus-psyllidUniversity of California - Riverside. Applied Biological Control Research.
Classical Swine Fever (Hog Cholera)
Sep 2017PDF328 KBhttps://www.cdfa.ca.gov/ahfss/Animal_Health/pdfs/ClassicalSwineFeverFactSheet.p…California Department of Food and Agriculture.
See also: Animal Health Branch - Classical Swine Fever for more resources
Classical Weed Biological Control 101 Short Course
https://naisma.org/programs/professional-development/biological-control-101/North American Invasive Species Management Association.
This short course is an asynchronous, professional, online short course that was created to provide you with knowledge about the science, application, and regulation of classical weed biological control. This class was developed by professionals with real world experience managing invasive plants.
Note: Course is free thanks to funding from the USDA, Forest Service.