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 2010<strong>Flora</strong> <strong>and</strong> vegetati<strong>on</strong> <strong>of</strong> Basarski Kamen <strong>on</strong> VidličBlagojevic, I. 1 , R<strong>and</strong>jelovic, N. 1 , Markovic, M.1 , Velickovic, V. 2 ,Cvetkovic, S. 11 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>2 Faculty <strong>of</strong> Agriculture, Novi Sad, <strong>Serbia</strong>The <strong>on</strong>e <strong>of</strong> <strong>the</strong> most significant <strong>and</strong> <strong>the</strong> most famous mountain peak <strong>and</strong>locality at Vidlič is Basarski kamen, situated <strong>on</strong> <strong>the</strong> east part <strong>of</strong> Balkan <strong>Serbia</strong>. Thismountain peak is famous because <strong>of</strong> its 200 m high vertical boulders, <strong>and</strong> it issituated at <strong>the</strong> altitude <strong>of</strong> 1376 m. Vidlič is extended from Pirot to <strong>the</strong> borderbetween <strong>Serbia</strong> <strong>and</strong> Bulgaria. Toge<strong>the</strong>r, Basarski kamen <strong>and</strong> Vidlič (many peoplesay that it bel<strong>on</strong>gs to massif <strong>of</strong> Stara Mountain) represent special orographic-tect<strong>on</strong>iccomplex.The geologic basis c<strong>on</strong>sists <strong>of</strong> <strong>the</strong> lime st<strong>on</strong>es from period <strong>of</strong> cretaceous, <strong>and</strong>in some parts, we can find <strong>the</strong> Jurassic sediments.There are numerous pedologic elements: red soils, brown forest soil,alluvium soils near <strong>the</strong> springs <strong>and</strong> sm<strong>on</strong>ica.The climate <strong>of</strong> Vidlič is moderate c<strong>on</strong>tinental with significant influence <strong>of</strong>Mediterranean <strong>and</strong> steppe climate.The area <strong>of</strong> Basarski kamen is part <strong>of</strong> park <strong>of</strong> nature Stara Mountain.<strong>Flora</strong> is very rich, <strong>and</strong> we found next rare plants: Ranunculus, psilostachys,Ranunculus illyricus, Pulsatilla m<strong>on</strong>tana, Dianthus petraeus, Hypericumumbellatum, Malcolmia serbica, Potentilla detomasii, Genista subcapitata, Cytisuspetrovicii, Knautia midzorensis, Pedicularis petiolaris, Pedicularis fidrichi-augusti,Campanula bulgarica, Achillea serbica, Leucan<strong>the</strong>mum serat<strong>on</strong>ina, Hieraciumpannosum, Crocus adamii, Crocus tommasinianus etc.The forest vegetati<strong>on</strong> <strong>of</strong> Basrski kamen is built by next associati<strong>on</strong>s: Fagetumm<strong>on</strong>tanum moesiacum, Querco-Carpinetum, Coryletum avellanae, Pruno-Crataegetum, Seslerietum rigidae, Geranietum macrirrhizi, Epilobietumangustifoliae, Pedicularo-Seslerietum rigidae etc.46
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 2010<strong>Flora</strong> i vegetacija sliva Božičke reke u KrajištuMilosavljević, V. 1 , Stojnev, O. 2 , Ranđelović, N. 21 Osnovna škola “Desanka Maksimović“–Čokot, Srbija2 Odsek za biologiju i ekologiju, Prirodno-matematički fakultet, Univerzitet uNišu, SrbijaSliv Božičke reke sastoji se od istoimene reke čiji se izvori nalaze ispod vrhaKrvavi kamik (1738), Ploča (1705), Oštrika (1671) i B<strong>and</strong>era (1136) na levoj obali, iToplodolske reke čiji se izvori nalaze ispod Toplodolske planine i Vardenika, iLisinske reke čiji se izvori nalaze ispod Toplodolske reke, Vardenika i Gloškeplanine. Ona se sa Ljubatskom rekom sastaje kod Bosilegrada i sa njom gradiDragovišticu.Geološku podlogu sliva grade mikašisti, granit-gnajsevi i dijabaz-filitoidnaformacija, a u rečnim dolinama k<strong>on</strong>glomerati šljunka, peska i gline. Najvažniji inajrasprostranjeniji tipovi zemljišta su: planinske crnice, smeđa šumska zemljišta sapojavom močvarnih i trestnih kraj rečnih tokova.Klima doline reke Božice je k<strong>on</strong>tinentalnija u odnosu na sliv Bistrice, što seprimećuje analizom flore i vegetacije.Dosadašnjim istraživanjima flore ove oblasti zabeležili smo 535 biljnihtaks<strong>on</strong>a. Posebno su interesantne sledeće vrste: Melampyrum scardicum, Achillealigulata, Knautia magnifica, Arcostaphyllos uva-ursi, Centaurea kotschyana,Festuca valida, Calamogrostris arundinacea, Drosera rotundifolia, Cyanustuberosus, Allium melanan<strong>the</strong>rum, Linaria dalmatica, Crepis c<strong>on</strong>yzifolia,Botrychium lunaria, Campanula rotundifolia var. s<strong>and</strong>rae, Sisyrinchium m<strong>on</strong>tanum,Genista sericea, Angelica pancici, Ranunculus aquatilis idr.Ovaj predeo započinje nadmorskim visinama od 700-1753 m na Golemomvrhu na Vardeniku i na tom dijapaz<strong>on</strong>u sreće se veliki broj zajednica, kako šumskih,tako i livadskih i tresetnih kraj izvora i brojnih močvarnih i vodenih biocenoza:Peucedano-Festucetum paniculatae, Lino-Nardetum strictae, Festuco nigrescenti-Nardetum strictae, Vaccinio-Bruckenthalietum spiculifoliae, Sempervivo-Minuartietum bulgaricae, Drosero-Caricetum stelulatae, Sparganietum erecti,Deschampsietum caespitosae, Geo-Filipenduletum ulmariae, Pteridietum aquilini,Epilobietum angustifoliae idr.47