The lists
of moss species of smaller and rarely visited Kuril Islands are provided. The
northernmost localities are revealed for Plagiothecium obtusissimum and Mnium
orientale (Rasshua Island), Mielichhoferia japonica (Shiashkotan)
and Dicranum hakkodense (Urup Island), and southernmost locality for Psilopilum
laevigatum and Cinclidium latifolium (Onekotan Island). Some rare
species are discussed.