Photo 63160144, (c) Steve Kelley, some rights reserved (CC BY-NC), uploaded by Steve Kelley

Attribution © Steve Kelley some rights reserved Uploaded by sakelley Source iNaturalist Associated observations Photos / Sounds What Bird's Foot Cliffbrake (Pellaea mucronata) Observer sakelley Date March 9, 2020 01:39 PM PDT Place Mount Diablo, Clayton, CA, US (Google, OSM) Date Added March 9, 2020 09:55 PM PDT Description Elevation 3700’ near Mt. Diablo summit 2 IDs Research Grade View Sizes small medium large original