Photo 148955713, (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 Stonewall Rim Lichen (Protoparmeliopsis muralis) Observer rudolphous Date August 6, 2021 11:08 AM CEST Place Leiden, Zuid-Holland, Netherlands (Google, OSM) Date Added August 6, 2021 05:04 PM CEST 2 IDs Research Grade View Sizes small medium large original