Photo 26430735, (c) Chris Coshland, some rights reserved (CC BY-NC), uploaded by Chris Coshland

Attribution © Chris Coshland some rights reserved Uploaded by mossgeek Source iNaturalist Associated observations Photos / Sounds 2 photos What Seaside Button Lichen (Buellia halonia) Observer mossgeek Date October 6, 2018 12:44 PM PDT Place Escondido, CA, USA (Google, OSM) Date Added October 10, 2018 07:55 PM PDT 2 IDs Research Grade View Sizes small medium large original