Petromarula is a genus of plants in the family Campanulaceae. There is only one known species, Petromarula pinnata, endemic to the island of Crete in the Mediterranean.Kew World Checklist of Selected Plant FamiliesLammers, T.G. (2007). World checklist and bibliography of Campanulaceae: 1-675. The Board of Trustees of the Royal Botanic Gardens, Kew. The name "Petromarula" means "rock lettuce" in Greek, a reference to the plant's traditional use in salads.West Crete flowers, rock lettuce, Petromarula pinnata
