Photo 163741768, (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 2 photos What Stonewall Rim Lichen (Protoparmeliopsis muralis) Observer rudolphous Date October 13, 2021 10:58 AM CEST Place Noordwijk, Zuid-Holland, Netherlands (Google, OSM) Date Added October 16, 2021 10:47 AM CEST 2 IDs Research Grade View Sizes small medium large original