TY JOUR TI GEOGRAPHICAL ANALYSIS OF XEROPHYTES FLORA OF THE RUSSIAN CAUCASUS KW geographical analysis KW xerophytes flora KW groups of habitats KW habitat types KW geograph-ical elements KW the Russian Caucasus JO Bulletin of KSAU AU Magomadova, R.S. AU Taisumov, M.A. AU Abdurzakova, A.S. AU Astamirova, M.A. AU Khasueva, B.A. AU Khanaeva, K.R. AU Shakhgirieva, Z.I. AU Omarkhadzhieva, F.S. PY 2017 IS PB Krasnoyarsk State Agrarian University