New data on ascomycetes of the Sakhalin Region (Russian Far East)

The article presents new data on ascomycetes (Pezizomycotina) of the Sakhalin Region, including additional information on the species diversity of Sakhalin Island and the adjacent Moneron Island, as well as the islands of the Greater Kuril Ridge (Antsiferov, Iturup, Matua islands) and the Lesser Kuril Ridge (Kunashir and Shikotan islands). Annotated list includes 29 species with data on their habitats and substrates. Some species (Botryosphaeria dothidea, Bulgaria inquinans, Donadinia nigrella, Encoelia furfuracea, Galiella amurensis, Pachycudonia monticola, Perrotia gallica, Pseudoplectania melaena, Sarea difformis, S. resinae, Verpa conica) are published for the first time for the Sakhalin Region. Ascomes of Cistella albidolutea and Parachnopeziza triseptata found in Russia for the first time. Samples of fungi are stored in VLA.