Main plant associations of watershed forests of the Samara High Volga region as habitats of rare vascular plant species

Characteristics of 15 forest plant communities of oak, linden, maple and birch forests are presented dubrava klenovo-snytevaya ( Quercus robur - Acer platanoides - Aegopodium podagraria ); dubrava klenovo-landyshevaya ( Quercus robur - Acer platanoides - Convallaria majalis ); dubrava berezovo-raznotravnaya ( Quercus robur - Betula pendula - raznotravye); dubrava chernoklenovo-landyshevaya ( Quercus robur - Acer tataricum - Convallaria majalis ); dubrava snytevo-landyshevaya ( Quercus robur - Euonymus verrucosa - Convallaria majalis ); dubrava raznotravno-landyshevaya ( Quercus robur - Convallaria majalis - raznotravye); dubrava veyniko-landyshevaya ( Quercus robur - Calamagrostis epigeios - Convallaria majalis ); lipnyak dubovo-landyshevyy ( Tilia cordata - Quercus robur - Convallaria majalis ); lipnyak klenovo-landyshevyy ( Tilia cordata - Acer platanoides - Convallaria majalis ); lipnyak osinovo-landyshevyy ( Tilia cordata - Populus tremula - Convallaria majalis ); osinnik lipnyakovo-snytevyy ( Populus tremula - Tilia cordata - Aegopodium podagraria ); bereznyak osinovo-raznotravnyy ( Betula pendula - Populus tremula - raznotravye); bereznyak osinovo-veynikovyy ( Betula pendula - Populus tremula - Calamagrostis epigeios ); klenovnik landyshevyy ( Acer platanoides - Convallaria majalis ); klenovnik raznotravnyy ( Acer negundo - raznotravye)] the samara high Volga region, as a habitat for rare and endangered plants included in the red book of the Samara region.