Class C Noxious Weed: Canada Thistle
https://www.nwcb.wa.gov/weeds/canada-thistle
Washington State Noxious Weed Control Board.
Displaying 261 to 280 of 2370
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, 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
Cogongrass
2018http://extension.msstate.edu/publications/cogongrassMississippi State University. Extension.
Common Buckthorn (Rhamnus cathartica)
https://dnr.wisconsin.gov/topic/Invasives/fact/CommonBuckthornWisconsin Department of Natural Resources.
Common Garden Pests and Problems - Chestnut Blight
https://www.missouribotanicalgarden.org/gardens-gardening/your-garden/help-for-…Missouri Botanical Garden.
Common Garden Pests and Problems - Dutch Elm Disease
https://www.missouribotanicalgarden.org/gardens-gardening/your-garden/help-for-…Missouri Botanical Garden.
Common Garden Pests and Problems - Japanese Beetle
https://www.missouribotanicalgarden.org/gardens-gardening/your-garden/help-for-…Missouri Botanical Garden.
Common Teasel
https://dnr.wisconsin.gov/topic/Invasives/fact/CommonTeasel.htmlWisconsin Department of Natural Resources.
Conservation and Management of Butternut Trees
2010PDF717 KBhttps://www.extension.purdue.edu/extmedia/FNR/FNR-421-W.pdfPurdue University Extension. Forestry and Natural Resources (Indiana).
Publication FNR-421-W
See also: Forestry and Natural Resources publicationsConservation Practice Job Sheet VT-315 - Giant Hogweed
PDF125 KBhttps://efotg.sc.egov.usda.gov/api/CPSFile/21975/315_VT_OTH_Herbaceous_Weed_Tre…USDA. Natural Resources Conservation Service.
Control of Chestnut Blight
https://ecosystems.psu.edu/research/chestnut/breeding/blight/control-blightPennsylvania State University. School of Forest Resources.
Controlling Non-Native Invasive Plants in Ohio's Forests: Autumn Olive (Eleagnus umbellata) and Russian Olive (Eleagnus angustifolia) (Feb 2012)
https://ohioline.osu.edu/factsheet/F-69-11Ohio State University. Extension.
Controlling Non-Native Invasive Plants in Ohio's Forests: Garlic Mustard (Alliaria petiolata)
https://ohioline.osu.edu/factsheet/F-66Ohio State University. Extension.
Cornell Fruit Resources: Spotted Wing Drosophila (SWD)
https://fruit.cornell.edu/spottedwing/Cornell University.