Photo 248872, (c) Suzanne Cadwell, some rights reserved (CC BY-NC)

Attribution © Suzanne Cadwell some rights reserved Uploaded by scadwell Source Flickr Original http://www.flickr.com/photos/scadwell/7857902714/ Associated observations Photos / Sounds What Common Ragweed (Ambrosia artemisiifolia) Observer scadwell Date August 25, 2012 08:33 AM EDT Place Johnston Mill Nature Preserve (Google, OSM) Date Added February 9, 2013 12:51 PM EST 2 IDs Research Grade View Sizes small medium large original