Aristova Margarita A. RussiaТольяттиInstitute of Ecology of the Volga Basin of the Russian Academy of Sciences, 445003, Russia, Samara Region, Togliatti, Komzin str., 10margo.aristova2016@yandex.ru Author's articles Generic Spectrum in the Analysis of Flora in Samara-Ulyanovsk Volga Region Dependence of Taxonomic Flora Parameters on Sample Sizes