Photo 46454921, (c) dannyisamazing, some rights reserved (CC BY-NC)

Attribution © dannyisamazing some rights reserved Uploaded by dannyisamazing Source iNaturalist Associated observations Photos / Sounds 2 photos What Cup Plant (Silphium perfoliatum) Observer dannyisamazing Date July 28, 2019 01:23 PM EDT Place Cuyahoga Valley National Park, Hudson, OH, US (Google, OSM) Date Added July 29, 2019 01:08 AM UTC 2 IDs Research Grade View Sizes small medium large original