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Placidium chilense (RSs.) Breuss  
Family: Verrucariaceae
[Catapyrenium chilense (Rasanen) Breuss]
Placidium chilense image
Stephen Sharnoff  
Placidium chilense image
Stephen Sharnoff  
Placidium chilense image
Joselyn Fenstermacher  
Placidium chilense image