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Golovanov Ya.M. THE ADVENTIVE COMPONENT OF THE TOWNS FLORA OF BASHKORTOSTAN REPUBLIC SOUTH INDUSTRIAL ZONE (SALAVAT, ISHIMBAY AND MELEUZ TOWNS) The adventive component of the towns flora to consist of respectively 173 species — 27,2 and 27,0 % for florae of Salavat and Meleuz towns and 133 species (20,3 %) for flora of Ishimbay town, that testifies to more intensive processes of drift and, as a whole, an adventization of a vegetable cover of Salavat and Meleuz towns. The main role in formation of adventive fraction of the cities flora is played by inadvertent drift. Among groups of types on extent of naturalization a leading position take epecofits. In a florogenetic range of adventive fraction Irano-turanian, Mediterranean and North American species is prevailing. Key words: alien species, adventive component, floristic analyze.
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About this article
Author: Golovanov Ya.M.
Year: 2013
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Editor-in-chief |
Sergey Aleksandrovich MIROSHNIKOV |
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