Oakmoss, Evernia prunastri. It is a species of lichen that can be found in many mountainous temperate forests throughout the Northern Hemisphere. Photo taken in La Pedriza, Guadarrama Mountains National Park, Madrid, Spain Calendar #690888952
Oakmoss, Evernia prunastri. It is a species of lichen that can be found in many mountainous temperate forests throughout the Northern Hemisphere. Photo taken in La Pedriza, Guadarrama Mountains National Park, Madrid, Spain Calendar #690888952
