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Porpidia tuberculosa (Sm.) Hertel & Knoph  
Include species within checklist Encyclopedia of Life...
Family: Lecideaceae
[Haplocarpon tumidum (A. Massal.) M. Choisy,  more]
Porpidia tuberculosa image
Stephen Sharnoff  
Porpidia tuberculosa image
Samuel Brinker  
Porpidia tuberculosa image
Porpidia tuberculosa image
Porpidia tuberculosa image
Porpidia tuberculosa image
Porpidia tuberculosa image
Porpidia tuberculosa image
Porpidia tuberculosa image
Porpidia tuberculosa image
Porpidia tuberculosa image
Porpidia tuberculosa image