Photo 28278400, (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey

Attribution © Zack Abbey some rights reserved Uploaded by zabbey Source iNaturalist Associated observations Photos / Sounds 5 photos What Yellow Cobblestone Lichen (Acarospora socialis) Observer zabbey Date November 18, 2018 01:43 PM PST Place Carrizo Plains National Monument, San Luis Obispo County, CA, USA (Google, OSM) Date Added November 18, 2018 08:53 PM PST Description Protoparmeliopsis? Acarospora? 3 IDs Research Grade View Sizes small medium large original