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Rhizocarpon obscuratum (Ach.) A. Massal.  
Family: Rhizocarpaceae
Rhizocarpon obscuratum image
Stephen Sharnoff  
Rhizocarpon obscuratum image
Stephen Sharnoff  
Rhizocarpon obscuratum image
Stephen Sharnoff  
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image
Rhizocarpon obscuratum image