Photo 752204, (c) sagabrielson, some rights reserved (CC BY-NC)

Attribution © sagabrielson some rights reserved Uploaded by sagabrielson Source iNaturalist Associated observations Photos / Sounds 2 photos What Blue Blossom (Ceanothus thyrsiflorus var. thyrsiflorus) Observer sagabrielson Date March 28, 2014 01:25 PM PDT Place The Presidio of San Francisco, San Francisco, CA, US (Google, OSM) Date Added March 29, 2014 08:50 AM PDT 2 IDs Research Grade View Sizes small medium large original