Photo 5641013, (c) Katja Schulz, some rights reserved (CC BY)

Attribution © Katja Schulz some rights reserved Uploaded by treegrow Source Flickr Original https://www.flickr.com/photos/treegrow/30940049840/ Associated observations Photos / Sounds 3 photos What Northern Red Oak (Quercus rubra) Observer treegrow Date November 26, 2016 03:20 PM EST Place Washington, District of Columbia, United States (Google, OSM) Date Added November 28, 2016 11:22 PM EST Description Quercus rubra. Rock Creek Park, Washington, DC, USA. 3 IDs Research Grade View Sizes small medium large original