Photo 156070982, (c) Leila Dasher, some rights reserved (CC BY), uploaded by Leila Dasher

Attribution © Leila Dasher some rights reserved Uploaded by supertiger Source iNaturalist Associated observations Photos / Sounds What Brook Stippleback Lichen (Dermatocarpon luridum) Observer supertiger Date September 6, 2021 09:30 AM EDT Place Hamburg State Park, Washington County, Georgia, United States (Google, OSM) Date Added September 8, 2021 11:00 AM EDT Description on rock, subject to submersion in water 2 IDs Research Grade View Sizes small medium large original