Photo 123564759, (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 April 27, 2021 06:52 PM CEST Place Noordwijk, Zuid-Holland, Netherlands (Google, OSM) Date Added April 28, 2021 09:09 AM CEST 2 IDs Research Grade View Sizes small medium large original