抄録
Moss flora of the Rashomon doline of the Atetsu caicareous area, Okayama, in southwestern Japan is studied. Among ca. 1200 specimens collected between 1946 and 1995, 128 species, 5 subspecies, 8 varieties in 88 genera and 31 families are recognized. New phytogeographical interests reside in Didymodon leskeoides, Thuidium vestitissimum, Eurynchium angustirete, and E. latifolium.