Photo 45344662, (c) irwin lopez, some rights reserved (CC BY-NC), uploaded by irwin lopez

Attribution © irwin lopez some rights reserved Uploaded by irwinlopez Source iNaturalist Associated observations Photos / Sounds What Rock Shield Lichens (Genus Xanthoparmelia) Observer irwinlopez Date July 17, 2019 10:46 AM PDT Place pepperwood preserve Ca (Google, OSM) Date Added July 18, 2019 10:21 AM PDT Description around a rock 1 comment 3 IDs Needs ID View Sizes small medium large original