The present data on taxonomic
composition, occurrence and reproduction of liverworts of the Severnaya Zemlya
Archipelago, East Siberian High Arctic, are compiled and analyzed. Totally 49
species are recorded for the archipelago. Four species, including Scapania
matveyevae sp. nov., are reported for the first time for the archipelago.
Illustrated description, differentiation and consideration of taxonomic
position of S. matveyevae are provided.