Photo 3148760, (c) Melissa McMasters, some rights reserved (CC BY)

Attribution © Melissa McMasters some rights reserved Uploaded by mmcmasters Source Flickr Original https://www.flickr.com/photos/cricketsblog/25137682634/ Associated observations Photos / Sounds What Tall Ironweed (Vernonia gigantea) Observer mmcmasters Date August 7, 2010 Place Frick Park, Pittsburgh, PA, US (Google, OSM) Date Added March 13, 2016 06:03 PM CDT Tags wildflower 2 IDs Research Grade View Sizes small medium large original