Photo 90201139, (c) Andrew St. Paul, some rights reserved (CC BY), uploaded by Andrew St. Paul

Attribution © Andrew St. Paul some rights reserved Uploaded by andrewstpaul Source iNaturalist Associated observations Photos / Sounds What Cup Plant (Silphium perfoliatum) Observer andrewstpaul Date August 15, 2020 07:06 PM CDT Place Oak Lawn, IL 60453, USA (Google, OSM) Date Added August 15, 2020 11:21 PM CDT 2 IDs Research Grade View Sizes small medium large original