Tag: King County

King County noxious week fact sheet
June, 2018

Impacts

Toxic to people, pets, and livestock. Outcompetes native species such as
salmonberry, red twig dogwood, and willows. Can take over small streams,
causing channel disruption.

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January, 2011

King County Noxious Weed Control Program
BEST MANAGEMENT PRACTICES

Lythrum salicaria
Lythraceae

Class B Noxious Weed – Control Required

Continue reading “Purple Loosestrife”