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King County, Washington Noxious Weed Identification and Control

View by Scientific Name »

Class C Noxious Weeds 2008 list
(control required in King County)

Common Name Scientific Name
common hawkweed Hieracium lachenalii
hairy willowherb Epilobium hirsutum
non-native and invasive hawkweeds Hieracium spp.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Related Information:

Agencies

Program offices are located at 201 S. Jackson St., Suite 600, Seattle, WA 98104. To contact a staff member at the King County Noxious Weed Control Program, please call 206-296-0290 or by reach them by email.