Photo 51926430, (c) Rich Miller, some rights reserved (CC BY-NC), uploaded by Rich Miller

Attribution © Rich Miller some rights reserved Uploaded by richm Source iNaturalist Associated observations Photos / Sounds 3 photos What Knotweeds, Smartweeds, and Waterpeppers (Genus Persicaria) Observer richm Date September 20, 2019 10:42 AM PDT Place Scappoose, OR 97056, USA (Google, OSM) Date Added September 20, 2019 10:43 AM PDT 1 ID Needs ID View Sizes small medium large original