Placidium squamulosum (Ach.) Breuss  
Family: Verrucariaceae
[Catapyrenium squamulosum (Ach.) Breuss,  more]
Placidium squamulosum image
Stephen Sharnoff  
Placidium squamulosum image
Lucy Taylor  
Placidium squamulosum image
Stephen Sharnoff  
Placidium squamulosum image
Stephen Sharnoff  
Placidium squamulosum image
Stephen Sharnoff  
Placidium squamulosum image
Stephen Sharnoff  
Placidium squamulosum image
Stephen Sharnoff  
Placidium squamulosum image
Garry Neil