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Arthothelium orbilliferum (Almq.) Hasse  
Include species within checklist Encyclopedia of Life...
Family: Arthoniaceae
[Arthonia anastomosans Nyl.,  more]
Arthothelium orbilliferum image
Arthothelium orbilliferum image
Jason Dart  
Arthothelium orbilliferum image
Arthothelium orbilliferum image
Jason Dart  
Arthothelium orbilliferum image
Jason Dart  
Arthothelium orbilliferum image
Jason Dart