In Russian with English summary as follows: By the results of lichen researches in 2007–2009 years on capes Nemnyanda, Tonenkij, Ezovochnij of the Baikal coast and selections by I.I. Aleksandrova in the upper richer of the rivers Levaya Sosnovka, Levaya Bolshaya, the valley of Seven lakes, the variety of lichens of State natural biospheric reserve “Barguzinskij” makes 271species, relating to 36 families, 87 genera. New sites of rare lichen species in the reserve are found. For the first time rare lichen Xyloschistes platycarpa (Nyl.) Vain is resulted.