The aboriginal fraction of modern flora Ulyanovsk city and its surroundings

Summed up the results of long-term researches of flora of the city of Ulyanovsk. There are 752 species of vascular plants. On the basis of the analysis a systematic structure, ценоморфного, биоморфологиче-civil, environmental, ecological-coenotic, as well as botanical and geographical revealed characteristic features and it has been established that the territory of the city and its surroundings is a kind of reserve for preservation of native species, and is also the arena not only for appearance, but also for fixing many of adventitious plants.