Photo 335996, (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien

Attribution © Liam O'Brien some rights reserved Uploaded by robberfly Source iNaturalist Associated observations Photos / Sounds What Watson's Willowherb (Epilobium ciliatum ssp. watsonii) Observer robberfly Date May 18, 2013 03:20 PM PDT Place The Presidio of San Francisco, San Francisco, California, US (Google, OSM) Date Added May 18, 2013 05:50 PM PDT 2 IDs Research Grade View Sizes small medium large original