Photo 154607820, (c) Michel Langeveld, some rights reserved (CC BY-SA), uploaded by Michel Langeveld

Attribution © Michel Langeveld some rights reserved Uploaded by rudolphous Source iNaturalist Associated observations Photos / Sounds What Blue-gray Rosette Lichen (Physcia caesia) Observer rudolphous Date September 1, 2021 10:36 AM CEST Place Noordwijk, Zuid-Holland, Netherlands (Google, OSM) Date Added September 1, 2021 10:44 PM CEST 2 IDs Research Grade View Sizes small medium large original