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10th Symposium on the Flora of Southeastern Serbia and ...

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10 th <str<strong>on</strong>g>Symposium</str<strong>on</strong>g> <strong>on</strong> <strong>the</strong> <strong>Flora</strong> <strong>of</strong> Sou<strong>the</strong>astern <strong>Serbia</strong> <strong>and</strong> Neighbouring regi<strong>on</strong>s,Vlasina 17 to 20 June 2010Vascular flora <strong>of</strong> Morača river basin in M<strong>on</strong>tenegroBulić, Z.Institute for <strong>the</strong> Protecti<strong>on</strong> <strong>of</strong> Nature <strong>of</strong> M<strong>on</strong>tenegro, M<strong>on</strong>tenegrozastitaprirode@t-com.meMountains <strong>of</strong> Morača <strong>and</strong> Prokletije, in <strong>the</strong> broad sense, as <strong>the</strong> part <strong>of</strong> highmountains <strong>of</strong> Balkans peninsula, represent <strong>on</strong>e <strong>of</strong> <strong>the</strong> most representative centers <strong>of</strong>development <strong>of</strong> tertiary flora that remained till current days. Morača river basin asgeographical area has a surface <strong>of</strong> 1060 km2. This paper presents history <strong>of</strong> research<strong>on</strong> flora <strong>and</strong> vegetati<strong>on</strong> <strong>of</strong> valley <strong>of</strong> cany<strong>on</strong> <strong>of</strong> <strong>the</strong> river Morače <strong>and</strong> its tributaries aswell as review <strong>of</strong> flora by systematic categories (933 species have been registered in<strong>the</strong> cany<strong>on</strong> ecosystems <strong>and</strong> 1591 species in river basin, classified in 498 genera <strong>and</strong>107 families), as well as register <strong>of</strong> plant species supposing that can be fmd inMorača river basin. It is underlined importance <strong>of</strong> Morača river basin as an area <strong>of</strong>excepti<strong>on</strong>al <strong>and</strong> mostly preserved parts <strong>of</strong> nature. Morača river basin, as a whole,represents <strong>on</strong>e <strong>of</strong> excepti<strong>on</strong>al natural values in M<strong>on</strong>tenegro <strong>and</strong> makes natural linkbetween <strong>the</strong> most reprersentative Nati<strong>on</strong>al Parks in our co untry. Therefore, it has tobe protected to a great rati<strong>on</strong>al <strong>and</strong> real extent, in its original, autocht<strong>on</strong>ous <strong>and</strong>untouched form <strong>and</strong> with interest for <strong>the</strong> present <strong>and</strong> future generati<strong>on</strong>s.Aquatic flora <strong>and</strong> vegetati<strong>on</strong> <strong>of</strong> rivers Beli <strong>and</strong> SvrljiškiTimok (Eastern <strong>Serbia</strong>)Jenačković, D., Ranđelović, V.Department <strong>of</strong> Biology <strong>and</strong> Ecology, Faculty <strong>of</strong> Science <strong>and</strong> Ma<strong>the</strong>matics,University <strong>of</strong> Niš, <strong>Serbia</strong>kolibri@medianis.netAquatic flora <strong>of</strong> rivers Beli <strong>and</strong> Svrljiški Timok in Eastern <strong>Serbia</strong> c<strong>on</strong>tains 26vascular plants from 17 phamilies <strong>and</strong> 21 genuses. Phamilia richest in species isPolyg<strong>on</strong>aceae. Aquatic vegetati<strong>on</strong> <strong>of</strong> investigated rivers diferentiated in fourformati<strong>on</strong>s: vegetati<strong>on</strong> <strong>of</strong> submerged plants, vegetati<strong>on</strong> <strong>of</strong> floating plants, vegetati<strong>on</strong><strong>of</strong> emerged plants <strong>and</strong> vegetati<strong>on</strong> <strong>of</strong> occasi<strong>on</strong>al flooded areas. In phytocoenologicalsense, vegetati<strong>on</strong> is represented by 5 associati<strong>on</strong>s: Myriophyllo-Potametum,Potametum fluitantis, Scirpetum lacustris, Sparganietum erecti <strong>and</strong> Polyg<strong>on</strong>o-Bidentetum.57

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