Photo 83069434, (c) Alexis, some rights reserved (CC BY), uploaded by Alexis

Attribution © Alexis some rights reserved Uploaded by alexis_orion Source iNaturalist Associated observations Photos / Sounds What Chiseled Sunken Disk Lichen (Circinaria contorta) Observer alexis_orion Date July 6, 2020 06:32 PM CEST Place Steglitz-Zehlendorf, Berlin, Germany (Google, OSM) Date Added July 7, 2020 05:22 PM CEST 2 IDs Research Grade View Sizes small medium large original Copyright