- Photo taken Locality: Greece, Crete, Chania, Akrotiri peninsula
- Photo taken by: Hilger, Η. Η.
- Photo taken date: November 2002
Photo of Cretan Rock-lettuce, Petromarula pinnata. It is one of the four endemic genera of Greece. It is a monotypic genus endemic of Crete. As an obligatory chasmophyte, it grows almost exclusively, on cliff's crevices.