Abstract

The preliminary list of bryophytes of Middle Western Siberia is based upon the results of researche of authors in Tomsk Province and in northen part of Novosibirsk Province and a review of literature data. The study covers the lowland of Western Siberia south of Northern taiga zone and north of forest-steppe zone. The list includes 78 species of liverworts and 260 species, 1 subspecies and 6 varieties of mosses. Each species is annotated by its occurrence in 12 studied areas within this region. 23 species are first reported for this area. Distribution of some species is discussed.