The dataset includes a list of moss species registered in sum at three key plots located in the steppe belt (1300-1450 m altitude), forest-steppe belt (1880-2150 m altitude), and high-mountains (2200-2560 m altitude) of the range. The surveyed area in each case was about 3x3 km. Samples are in NSK (USU 440537). The work is under support of RFBR ? 18-04-00822.