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Pyrenula anomala (Ach.) Vain.  
Family: Pyrenulaceae
[Melanotheca achariana Fée,  more]
Pyrenula anomala image
Stephen Sharnoff  
Pyrenula anomala image
Gary Perlmutter  
Pyrenula anomala image
Pyrenula anomala image
Pyrenula anomala image
Pyrenula anomala image
Pyrenula anomala image