Photo 27107343, (c) judymac, some rights reserved (CC BY-NC), uploaded by judymac

Attribution © judymac some rights reserved Uploaded by judymac Source iNaturalist Associated observations Photos / Sounds 2 photos What Brown-toothed Crust Fungus (Hydnoporia olivacea) Observer judymac Date October 22, 2018 Place West Deer Township, Allegheny County, Pennsylvania, USA (Google, OSM) Date Added October 23, 2018 10:55 AM EDT Description aka Toothed Oak Crust or Brown Toothed Crust; found on fallen oak branches. 2 IDs Research Grade View Sizes small medium large original