Lecidella stigmatea (Ach.) Hertel & Leuckert  
Family: Lecanoraceae
[Bacidia arthoniza (Nyl.) Zahlbr.,  more]
Lecidella stigmatea image
Stephen Sharnoff  
Lecidella stigmatea image
Troy McMullin  
Lecidella stigmatea image
Gary Perlmutter  
Lecidella stigmatea image
Garry Neil  
Lecidella stigmatea image
Garry Neil