Photo 1416036, (c) Susan, some rights reserved (CC BY-NC), uploaded by Susan

Attribution © Susan some rights reserved Uploaded by podiceps Source iNaturalist Associated observations Photos / Sounds What Wiry Knotweed (Polygonum majus) Observer podiceps Date August 25, 2014 Place Sunshine Point (Google, OSM) Date Added December 11, 2014 06:26 AM PST Description Growing at forest edge. Tags Polygonum majus, Large Knotweed, Polygonaceae 2 IDs Research Grade View Sizes small medium large original