Photo 6471990, (c) Cat Chang, some rights reserved (CC BY-NC), uploaded by Cat Chang

Attribution © Cat Chang some rights reserved Uploaded by catchang Source iNaturalist Associated observations Photos / Sounds What Vinegar Cup (Helvella acetabulum) Observer catchang Date March 5, 2017 12:31 PM PST Place Contra Costa County, CA, USA (Google, OSM) Date Added March 5, 2017 08:56 PM PST 2 IDs Research Grade View Sizes small medium large original