Photo 73795775, (c) Sarah DeLong-Duhon, some rights reserved (CC BY), uploaded by Sarah DeLong-Duhon

Attribution © Sarah DeLong-Duhon some rights reserved Uploaded by sarahduhon Source iNaturalist Associated observations Photos / Sounds 5 photos What Silverskin Lichens (Genus Dermatocarpon) Observer sarahduhon Date May 19, 2020 02:02 PM CDT Place Newport, IA, USA (Google, OSM) Date Added May 19, 2020 03:57 PM CDT Description On limestone rock face 3 IDs Needs ID View Sizes small medium large original