Photo 987816, (c) ntornambe, some rights reserved (CC BY-NC)

Attribution © ntornambe some rights reserved Uploaded by ntornambe Source iNaturalist Associated observations Photos / Sounds What Mile-a-minute Weed (Persicaria perfoliata) Observer ntornambe Date July 15, 2014 08:31 AM EDT Place Valley Forge National Historical Park, King of Prussia, PA, US (Google, OSM) Date Added July 15, 2014 04:20 PM EDT 4 IDs Research Grade View Sizes small medium large original