Photo 3672004, (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 Serpentine Fern (Aspidotis densa) Observer dgreenberger Date May 14, 2016 10:45 AM PDT Place Marin County, US-CA, US (Google, OSM) Date Added May 14, 2016 02:32 PM PDT 2 IDs Research Grade View Sizes small medium large original