Photo 364632, (c) BJ Stacey, some rights reserved (CC BY-NC)

Attribution © BJ Stacey some rights reserved Uploaded by finatic Source Flickr Original http://www.flickr.com/photos/finaticphotography/9007703870/ Associated observations Photos / Sounds 2 photos What Western Ragweed (Ambrosia psilostachya) Observer finatic Date June 4, 2013 11:05 AM PDT Place Crestridge Ecological Reserve--Horsemill Rd access (Google, OSM) Date Added June 10, 2013 08:45 AM PDT Description San Diego County, California, US 1 comment 3 IDs Research Grade View Sizes small medium large original