Photo 65357892, (c) Emily Chebul, some rights reserved (CC BY-SA), uploaded by Emily Chebul

Attribution © Emily Chebul some rights reserved Uploaded by emilychebul Source iNaturalist Associated observations Photos / Sounds What Yellow Cobblestone Lichen (Acarospora socialis) Observer emilychebul Date January 2, 2020 01:02 PM PST Place Joshua Tree National Park, San Bernardino, California, United States (Google, OSM) Date Added April 1, 2020 08:58 PM PDT 2 IDs Research Grade View Sizes small medium large original