Bacidia, Micarea, Sagedia, and Stigmidium species new to Turkey

During lichenological exploration in Turkey, two lichenised fungi (Micarea micrococca, Sagedia zonata) and one lichenicolous fungus (Stigmidium microspilum) were established as new records for Asia, and one lichenised fungus (Bacidia chloroticula) as new for Turkey. Illustrations are accompanied by brief descriptions and comments on habitat, substrate, and geographical distribution.