Additional lichenological research was made in two nature reserves of the Central Chernozem Region (south-eastern part of Central Russia). As a result, 14 lichen species new to the Voronezh Region were found and 6 species new to the Central Chernozem Region as a whole. Among them, 5 indicating species of old-growth and moderately disturbed forest communities were noted, as well as 2 species rare in Russia. Other recorded species are rare for the Central Chernozem Region. Keywords: lichens, rare species, old-growth forest indicators, nature reserves, Voronezh Region, Central Russia.