Abstract
On the basis of approximately 900 specimens collected from this investigation, 241 species, 4 subspecies, 8 varieties were recognized from 42 families. Taxa of phytogeographical in terest include Diphyscium chiapense,Diphyscium kashimirense, Fissidens ganguleei, Ditrichum rhynchostegium, Seligeria donniana, Syrrhopodon kiiensis, Barbula horrinervis, Gymnostomum aurantiacum, Timmiella anomala, Dicradiella trichophora,Thamnobryum alopecum, Thamnobryum planifrons, Symphyodon perrottetii, Myurella sibirica, Clastobryopsis robusta, Gollania taxiphylloides, Hypnum calcicolum, and Platygyrium repens.