Photo 47366970, (c) Steve Waycott, some rights reserved (CC BY-NC), uploaded by Steve Waycott

Attribution © Steve Waycott some rights reserved Uploaded by waycott Source iNaturalist Canada Associated observations Photos / Sounds What Japanese Knotweed (Reynoutria japonica) Observer waycott Date August 6, 2019 Place Greenwich (Google, OSM) Date Added August 6, 2019 04:08 PM ADT 2 IDs Research Grade View Sizes small medium large original