2021 King County Noxious Weed List is official
Duvall and King County plan rapid response to new aquatic weed found upstream of the Snoqualmie River
King County Weed Board seeks input on the annual noxious weed list
I dream of knotweed: the Water and Land Resources Division at work
Fragrant Water Lily – September 2020 Weed of the Month
Where to go for info on controlling weeds in water
Noxious Weed Control Online Seminars Sept 23 and 30, 2020
Why oh why is there so much tansy ragwort this summer?