INTRAZONAL GRASS COMMUNITIES OF YAMAL PENINSULA AND EAST FOOTHILLS OF POLAR URAL MOUNTAINS
M.Yu. Telyatnikov, S.A. Prystyazhnyuk
Central Siberian Botanical Garden, SB RAS, 630090, Novosibirsk, Zolotodolinskaya str., 101
arct-alp@rambler.ru
Keywords: classifi cation, vegetation, tundra zone, Subarctic Region, cryophitic meadows, Yamal Peninsula, foothills of Polar Ural Mountains, altitudinal
Abstract
Intrazonal grass vegetation of the territory of research is presented by two groups of plant communities. Communities
of short-grass cryophitic meadows are presented by three new associations (Cerastio maximi-Salicetum nummulariae
ass. nova hoc loco, Antennario lanatae-Arctoetum alpinae ass. nova hoc loco and Diantho repentis-Festucetum ovinae
ass. nova hoc loco) which belongs to new alliance Oxytropido sordidae-Tanacetion bipinnati all. nova hoc loco.
Subarctic meadows are presented by one new association (Polemonio acutifl ori-Veratretum lobeliani acc. nova hoc
loco) which is included in new alliance Polemonio acutifl ori-Veratrion lobeliani all. nova hoc loco.
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