Photo 9547229, (c) Charles Willis, some rights reserved (CC BY-NC), uploaded by Charles Willis

Attribution © Charles Willis some rights reserved Uploaded by cgwillis Source iNaturalist Associated observations Photos / Sounds What Common Ragweed (Ambrosia artemisiifolia) Observer cgwillis Date August 5, 2017 10:55 AM CDT Place 55084, Taylors Falls, MN, US (Google, OSM) Date Added August 5, 2017 01:42 PM CDT 2 IDs Research Grade View Sizes small medium large original