Photo 63013518, (c) Andre Hosper, some rights reserved (CC BY), uploaded by Andre Hosper

Attribution © Andre Hosper some rights reserved Uploaded by ahospers Source iNaturalist Associated observations Photos / Sounds What Chiseled Sunken Disk Lichen (Circinaria contorta) Observer ahospers Date March 7, 2020 11:04 AM CET Place Aubussonpad, Assen, Drenthe, NL (Google, OSM) Date Added March 8, 2020 04:08 PM CET 2 IDs Research Grade View Sizes small medium large original