Photo 8931055, (c) Katja Schulz, some rights reserved (CC BY), uploaded by Katja Schulz

Attribution © Katja Schulz some rights reserved Uploaded by treegrow Source iNaturalist Associated observations Photos / Sounds 6 photos What Pin Oak (Quercus palustris) Observer treegrow Date July 2, 2017 10:59 AM EDT Place Northwest Washington, Washington, DC, USA (Google, OSM) Date Added July 9, 2017 08:43 AM EDT 3 IDs Research Grade View Sizes small medium large original Copyright cc-by