Photo 7228291, (c) fiddleman, some rights reserved (CC BY-NC), uploaded by fiddleman

Attribution © fiddleman some rights reserved Uploaded by fiddleman Source iNaturalist Associated observations Photos / Sounds What Giant Ragweed (Ambrosia trifida var. trifida) Observer fiddleman Date April 14, 2017 12:35 PM CDT Place Ellis County, TX, USA (Google, OSM) Date Added April 17, 2017 11:05 PM CDT 2 IDs Research Grade View Sizes small medium large original