Photo 3954303, (c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young

Attribution © Alison Young some rights reserved Uploaded by kestrel Source iNaturalist Associated observations Photos / Sounds What Green Pin-cushion Alga (Cladophora columbiana) Observer kestrel Date June 8, 2016 09:46 AM MST Place San Mateo, Golden Gate National Recreation Area, California, United States (Google, OSM) Date Added June 8, 2016 08:23 PM PDT 2 IDs Research Grade View Sizes small medium large original