Photo 5641955, (c) tom_carlberg, some rights reserved (CC BY-NC), uploaded by tom_carlberg

Attribution © tom_carlberg some rights reserved Uploaded by tom_carlberg Source iNaturalist Associated observations Photos / Sounds 3 photos What Frosted Rockserpent Lichen (Zahlbrucknerella calcarea) Observer tom_carlberg Date November 27, 2016 02:33 AM PST Place Black Mountain, San Mateo County (Google, OSM) Date Added November 29, 2016 12:15 AM PST Description Carlberg #05319. On limestone rock. 4 comments 2 IDs Research Grade View Associated taxa CC Frosted Rockserpent Lichen (Zahlbrucknerella calcarea) Info Photo (c) tom_carlberg, some rights reserved (CC BY-NC), uploaded by tom_carlberg CC Genus Zahlbrucknerella Info Photo (c) tom_carlberg, some rights reserved (CC BY-NC), uploaded by tom_carlberg Sizes small medium large original