Photo 176575699, (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 Blue-gray Rosette Lichen (Physcia caesia) Observer alexis_orion Date January 20, 2022 02:31 PM CET Place Güntzelkiez, Berlin, Germany (Google, OSM) Date Added January 20, 2022 03:14 PM CET 2 IDs Research Grade View Sizes small medium large original