Photo 1440037, (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe

Attribution © Damon Tighe some rights reserved Uploaded by damontighe Source iNaturalist Associated observations Photos / Sounds What Onion Earthball (Scleroderma cepa) Observer damontighe Date December 17, 2014 03:33 PM PST Place Glen Canyon Park, San Francisco, CA, US (Google, OSM) Date Added December 23, 2014 03:53 PM PST 3 IDs Research Grade View Sizes small medium large original