Photo 122382, (c) Marie Studer, some rights reserved (CC BY), uploaded by Marie Studer

Attribution © Marie Studer some rights reserved Uploaded by marie Source iNaturalist Associated observations Photos / Sounds What Japanese Knotweed (Reynoutria japonica) Observer marie Date May 26, 2012 02:32 PM EDT Place 6 Seashore Ave, Peaks Island, Maine, US (Google, OSM) Date Added May 26, 2012 04:45 PM EDT 2 IDs Research Grade View Sizes small medium large original