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Rhizocarpon geminatum Korber  
Family: Rhizocarpaceae
[Rhizocarpon concretum Elenk.,  more]
Rhizocarpon geminatum image
Stephen Sharnoff  
Rhizocarpon geminatum image
Stephen Sharnoff  
Rhizocarpon geminatum image
Stephen Sharnoff  
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image
Rhizocarpon geminatum image