Arthonia lapidicola Arthoniaceae
Arthonia lapidicola

Growth type crustose
Chemical results negative



Microscope photograph below.



Arthonia lapidicola

Arthonia lapidicola

Arthonia lapidicola

Microscope photograph
Arthonia lapidicola
Arthonia lapidicola
Wimborne Minster, Dorset. March 2017

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