Photo 10356817, (c) David Greenberger, some rights reserved (CC BY-NC-ND), uploaded by David Greenberger

Attribution © David Greenberger some rights reserved Uploaded by dgreenberger Source iNaturalist Associated observations Photos / Sounds What California Shield Fern (Polystichum californicum) Observer dgreenberger Date September 6, 2017 01:45 PM PDT Place Kent Pump Rd, Bolinas, CA 94924, USA (Google, OSM) Date Added September 10, 2017 09:02 AM PDT 1 comment 2 IDs Research Grade View Sizes small medium large original