Photo 5011344, (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda

Attribution © Ken-ichi Ueda some rights reserved Uploaded by kueda Source iNaturalist Associated observations Photos / Sounds What Powdery Sea-Fog Lichen (Niebla cephalota) Observer kueda Date September 25, 2016 11:40 AM PDT Place Elephant Rock, Tomales, Marin County, CA, USA (Google, OSM) Date Added September 25, 2016 05:44 PM PDT Description Maybe? Kind in an overhang on rock. 2 IDs Research Grade View Sizes small medium large original