Photo 57536658, (c) troy_mcmullin, some rights reserved (CC BY-NC), uploaded by troy_mcmullin

Attribution © troy_mcmullin some rights reserved Uploaded by troy_mcmullin Source iNaturalist Associated observations Photos / Sounds What Pennsylvania Toadskin Lichen (Lasallia pensylvanica) Observer troy_mcmullin Date April 28, 2018 05:49 PM EDT Place Garrett County, MD, USA (Google, OSM) Date Added December 6, 2019 03:49 AM EST Description Lower surface black. 4 IDs Research Grade View Sizes small medium large original Copyright