Photo 749116, (c) Tom, some rights reserved (CC BY-SA), uploaded by Tom

Attribution © Tom some rights reserved Uploaded by dreamalligator Source iNaturalist Associated observations Photos / Sounds What Trailing Blackberry (Rubus ursinus) Observer dreamalligator Date March 28, 2014 02:26 PM PDT Place Presidio, Presidio of San Francisco, San Francisco County, Golden Gate National Recreation Area, US-CA, US (Google, OSM) Date Added March 28, 2014 06:50 PM PDT 3 IDs Research Grade View Sizes small medium large original