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Astrothelium variolosum (Ach.) Mull. Arg.  
Family: Trypetheliaceae
[Bathelium papillosum (Ach.) C.W. Dodge,  more]
Astrothelium variolosum image
Stephen Sharnoff  
Astrothelium variolosum image
Stephen Sharnoff  
Astrothelium variolosum image
Astrothelium variolosum image
Astrothelium variolosum image
Astrothelium variolosum image