Photo 26231465, (c) Stephen Moores, some rights reserved (CC BY-NC), uploaded by Stephen Moores

Attribution © Stephen Moores some rights reserved Uploaded by stephen54 Source iNaturalist United Kingdom Associated observations Photos / Sounds 2 photos What Prostrate Knotweed (Polygonum aviculare) Observer stephen54 Date September 21, 2018 10:49 AM BST Place Derbyshire, UK (Google, OSM) Date Added October 7, 2018 08:08 PM BST 2 comments 2 IDs Research Grade View Associated taxa CC Prostrate Knotweed (Polygonum aviculare) Info Photo (c) Dalgial, some rights reserved (CC BY-SA) Sizes small medium large original