Photo 3258592, (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/26117869016/ Associated observations Photos / Sounds 2 photos What Common Blue Violet (Viola sororia) Observer treegrow Date March 26, 2016 02:26 PM EDT Place Washington, District of Columbia, United States (Google, OSM) Date Added March 31, 2016 12:29 AM EDT Description Viola sororia. Rock Creek Park, Washington, DC, USA 2 IDs Research Grade View Sizes small medium large original