Photo 49955729, (c) David Gorsline, some rights reserved (CC BY-NC-SA), uploaded by David Gorsline

Attribution © David Gorsline some rights reserved Uploaded by dgorsline Source iNaturalist Associated observations Photos / Sounds 2 photos What Knotweed Family (Family Polygonaceae) Observer dgorsline Date August 31, 2019 12:58 PM EDT Place Montgomery County, MD, USA (Google, OSM) Date Added August 31, 2019 09:05 PM EDT 1 ID Needs ID View Sizes small medium large original