Photo 1370403, (c) JJ Johnson, some rights reserved (CC BY-NC), uploaded by JJ Johnson

Attribution © JJ Johnson some rights reserved Uploaded by metsa Source iNaturalist Associated observations Photos / Sounds 4 photos What Common Sunburst Lichen (Xanthoria parietina) Observer metsa Date November 23, 2014 02:37 PM PST Place 3333 California St, San Francisco, CA, US (Google, OSM) Date Added November 23, 2014 03:49 PM PST Description On old Magnolia tre branch 2 IDs Research Grade View Sizes small medium large original