Common Sunburst Lichen (Xanthoria parietina, german: Gewöhnliche Gelbflechte, french: Parmélie des murailles). (1129k)
Here are the pictures of Common Sunburst Lichen (Xanthoria parietina) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
Greece Nature
Dr. Günther Eichhorn Travel Website
Soaring website