A collection of lichen that is stored in the Irkutsk State University and collected by A. V. Lishtva was revised. 20 species of lichens are new for Vitimskiy Reserve. Palicella filamentosa (Stirt.) Rodr.Flakus & Printzen is new to Asian Russia Bryonora septentrionalis Holt.-Hartw., Caloplaca tornoënsis H. Magn. and Calvitimela talayana (Haugan & Timdal) M.P. Andreev are new to the Sourthen Siberia, Megaspora verrucosa (Ach.) Hafellner & V. Wirth, Pertusaria geminipara (Th. Fr.) C. Knight ex Brodo and Phaeophyscia pyrrhophora (Poelt) D. D. Awasthi & M. Joshi are new to the Stanovoye Upland, Coenogonium pineti (Ach.) Lücking & Lumbsch, Evernia esorediosa (Müll. Arg.) DR. and Lecidoma demissum (Rutstr.) Gotth. Schneid. & Hertel are new to the Kodar Range. Additionally new locations reported for 6 lichen species. Distribution of species is discussed.