Biodiv. Res. Conserv. 15: 53-66, 2009 BRC www.brc.amu.edu.pl 10.2478/v10119-009-0019-x Alien plants of the Podilski Tovtry National Nature Park (Ukraine) Lyudmila G. Lyubinska O. V. Fomin Botanical Garden of Taras Shevchenko Kyiv National University, Komintern 1, 01601 Kyiv; Podilsky Tovtry National Nature Park, Polskyi Rynok 6, 32300 Kamyanets-Podilsky, Ukraine, e-mail:
[email protected] Abstract: The results of a study on alien plants of the Podilsky Tovtry National Nature Park are presented. The alien fraction of the Parkís flora comprises 335 species of vascular plants. Its taxonomic structure, ecological and life forms and species primary geographical origin are analyzed. Key words: alien plants, Podilsky Tovtry National Nature Park, Ukraine 1. Introduction 2. Study area By the end of the 20th century, invasions of alien The Podilski Tovtry National Nature Park (PTNNP) plants were widely recognized as one of the major is situated in the Khmelnytsky Region, including threats to biodiversity on the global scale. At present, Kamyanets-Podilsky, Gorodok, and Chemeryvtsi Dis- in Ukraine, alien species are found in almost all types tricts (Fig. 1). The area of the Park is 261 316 ha. The of semi-natural and natural plant communities and eco- Park was founded in 1996 with the purpose of conser- systems and the process of their expansion and natural- vation, restoration and rational use of natural landscapes ization progresses rapidly (Protopopova 1991; Proto- of Podillya and its unique historical-cultural complexes. popova et al. 2002). These landscapes and complexes have aesthetic, scien- The plant cover of different areas belonging to the tific, recreational, medicinal and environmental protec- natural-preservation fund of Ukraine is prone to the in- tion value.