From 15 sampling stations in Polot Mountain, Polot Yaylasi (Arakli) and Mador hill (Sürmene), in SE Trabzon, Turkey, 116 lichen taxa are reported. five species are new to Turkey: Anaptychia bryorum Poelt, Cladonia phyllophora Hoffm., Lecanora marginata (Schaer.) Hertel & Rambold, Porpidia flavicunda (Ach.) Gowan and Rhizocarpon effiguratum (Anzi) Th.Fr., 22 species are new to the province of Trabzon.