Whistler's Worst Weeds - Japanese Knotweed SSISC Knotweeds Factsheet ISCBC Factsheet - Knotweeds 2016 Herbicide Guidelines for Control of Knotweed Species on Crown Lands Best Management Practices for Knotweed Species in the Metro Vancouver Region Key to Identification of Invasive Knotweeds in BC Knot On My Property
