Photo 126257687, (c) Rebecca Johnson, some rights reserved (CC BY), uploaded by Rebecca Johnson

Attribution © Rebecca Johnson some rights reserved Uploaded by rebeccafay Source iNaturalist Associated observations Photos / Sounds 2 photos What Frosted Rim-Lichen (Lecanora caesiorubella) Observer rebeccafay Date May 3, 2021 03:02 PM PDT Place Fort Mason, San Francisco, CA, US (Google, OSM) Date Added May 3, 2021 09:48 PM PDT 2 IDs Research Grade View Sizes small medium large original