Photo 20759897, (c) Even Dankowicz, some rights reserved (CC BY), uploaded by Even Dankowicz

Attribution © Even Dankowicz some rights reserved Uploaded by edanko Source iNaturalist Associated observations Photos / Sounds What Giant Ragweed (Ambrosia trifida) Observer edanko Date May 8, 2016 02:32 PM EDT Place 1505 N Broadway Ave, Urbana, IL 61801, USA (Google, OSM) Date Added July 3, 2018 10:43 PM EDT 2 IDs Research Grade View Sizes small medium large original Copyright