Photo 22745963, (c) tombigelow, some rights reserved (CC BY-NC), uploaded by tombigelow

Attribution © tombigelow some rights reserved Uploaded by tombigelow Source iNaturalist Associated observations Photos / Sounds 3 photos What Petticoat Mottlegill (Panaeolus papilionaceus) Observer tombigelow Date June 17, 2011 05:38 PM EDT Place Yellowstone National Park, Wyoming, USA (Google, OSM) Date Added August 7, 2018 03:53 PM EDT Description on buffalo dung 2 IDs Research Grade View Sizes small medium large original