Oytsius L. The alien species of the flora of Volyn Polissya

The dissertation is devoted to study alien fraction flora Volyn Polessya. According to the literature, herbarium and personal research in Volyn Polessya growing 348 alien species of flora belonging to 222 genera, 70 families and three divisions. Conducted a systematic, ecological, biomorphological analysis of alien flora of the region. The analysis of alien species for future entry level and naturalization, ekotopolohichnoyu pryurochenistyu alien species. The ways and dissemination of alien species of flora in the region, peculiarities of species of flora alien faction due to the nature of anthropic influence. Given specifies the physical and geographic and economic region and economic conditions, factors leading adventyzatsiyi flora is agricultural production, urbanization and savagery of exotic plant species. An economic evaluation neaboryhennyh species.