Photo 178459507, (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 Arthonia didyma Observer rudolphous Date February 6, 2022 02:19 PM CET Place Noordwijkerhout, Zuid-Holland, Netherlands (Google, OSM) Date Added February 6, 2022 06:25 PM CET 2 comments 2 IDs Research Grade View Sizes small medium large original