Photo 3229243, (c) Joe Walewski, some rights reserved (CC BY-NC), uploaded by Joe Walewski

Attribution © Joe Walewski some rights reserved Uploaded by jwalewski Source iNaturalist Associated observations Photos / Sounds What Tile Lichen (Lecidea tessellata) Observer jwalewski Date March 26, 2016 04:08 PM CDT Place Cook, Minnesota, United States (Google, OSM) Date Added March 26, 2016 07:45 PM CDT 2 IDs Research Grade View Sizes small medium large original