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Rhizocarpon obscuratum (Ach.) A. Massal.  
Include species within checklist Encyclopedia of Life...
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