Photo 149922398, (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 Chiseled Sunken Disk Lichen (Circinaria contorta) Observer rudolphous Date August 10, 2021 06:36 PM CEST Place Sassenheim, Nederland (Google, OSM) Date Added August 10, 2021 10:17 PM CEST 2 IDs Research Grade View Sizes small medium large original