Photo 63212279, (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 Pore Lichens (Genus Pertusaria) Observer jwalewski Date March 10, 2020 08:46 AM CDT Place Lake County, MN, USA (Google, OSM) Date Added March 10, 2020 06:30 PM CDT 2 IDs Needs ID View Sizes small medium large original