Photo 497067, (c) dsuarez, some rights reserved (CC BY-NC)

Attribution © dsuarez some rights reserved Uploaded by dsuarez Source iNaturalist Associated observations Photos / Sounds What Compass Plant (Silphium laciniatum) Observer dsuarez Date September 14, 2013 10:37 AM CDT Place Clayton F Smith Woods Preserve, Chicago, Illinois, US (Google, OSM) Date Added September 14, 2013 10:40 AM CDT 2 IDs Research Grade View Sizes small medium large original