This study is a contribution to the Lichen Biota of Turkey. As a result of the examination of lichens and lichenicolous fungi from 169 stations, 341 lichens and 23 lichenicolous fungi have been identified. While Sphaerellothecium contextum, a lichenicolous fungus, is new to Turkey, 19 lichenized and three lichenicolous fungi were found for the second time in Turkey. Key words: Ascomycota, Bingöl, biodiversity, lichen, Turkey.