Photo 230181527, (c) Jon Mortin, some rights reserved (CC BY), uploaded by Jon Mortin

Attribution © Jon Mortin some rights reserved Uploaded by major_bombylius Source iNaturalist United Kingdom Associated observations Photos / Sounds What Verrucaria nigrescens Observer major_bombylius Date September 14, 2022 11:33 AM BST Place Derbyshire, UK (Google, OSM) Date Added September 14, 2022 03:46 PM BST 2 IDs Research Grade View Sizes small medium large original