Moss flora of Tver Province
includes 268 species and 5 varieties of 113 genera and 39 families. The
majority of moss species belongs to Sphagnaceae (31 species), Amblystegiaceae
(26), Bryaceae (24) and Dicranaceae (23). The paper contains a detailed list of
flora referring to localities, types of habitat and ecology of species. The
authors examine the character of species distribution on ecological groups and
types of habitat.