Dry Grassland Vegetation in the Transition Zone Between two Biogeographic Regions

Apostolova, I. & Meshinev, T. 2006: Classification of semi-natural grassland in North-Eastern Bulgaria. Annali di Botanica, Nuova Serie 6: 29-52.Search in Google Scholar

Apostolova, I., Sopotlieva, D., Pedashenko, H., Velev, N. & Vasilev, K. 2012: Bulgarian vegetation database: historic background, current status and future prospects. Biodiversity & Ecology 4: 141-148.Search in Google Scholar

Asenov, A. 2006: Biogeografia na Balgaria [Biogeography of Bulgaria]. An-Di Publishing, Sofia, 543 pp.Search in Google Scholar

Assyov, B., Dimitrov, D., Vassilev, R. & Petrova, A. 2002: Konspekt na visshata flora na Balgaria. Horologia i florni elementi [Conspectus of the Bulgarian vascular flora. Distribution maps and floristic elements]. BSBCP, Sofia, 424 pp.Search in Google Scholar

Bondev, I. 2002: Geobotanichesko rajonirane [Geobotanic regioning]. In: Kopralev, I. (ed.): Geografia na Balgaria. Fizicheska i socialnoikonomicheska geografia [Geography of Bulgaria. Physical and socio-economic geography]. Publ. House ForCom, Sofia, pp. 336-352. [in Bulgarian].Search in Google Scholar

Borisavljević, L., Jovanović-Dunjić, R. & Mišić, V. 1955: Vegetacija Avale [Vegetation auf der Avala]. Academie Serbe des Sciences, Institut d’ecologie et de biogeography, Recueil des Travaux, 6(3): 3-43. [in Serbian, with German summary].Search in Google Scholar

Braun-Blanquet, J. 1965: Plant sociology. The study of plant communities. Hafner Publishing Company, New York, 439 pp.Search in Google Scholar

Bruelheide, H. 1995: Die Grunlandgesellschaften des Harzes und Standortsbedingungen mit einem Beitrag zum Gliederungsprinzip auf der Basis von statistisch ermittelten Artengruppen. Dissertationes Botanicae 244: 1-338.Search in Google Scholar

Chytry, M. (ed.) 2007: Vegetace Česke republiky1. Travinna a keřičkova vegetace [Vegetation of the Czech Republik 1. Grassland and heathland vegetation.], Academia, Praha, 526 pp. [in Czech, with English summary].Search in Google Scholar

Chytry, M. & Otypkova, Z. 2003: Plot sizes used for phytosociological sampling of European vegetation. Journal of Vegetation Science 14: 563-570.10.1111/j.1654-1103.2003.tb02183.xSearch in Google Scholar

Chytry, M. & Tichy, L. 2003: Diagnostic, constant and dominant species of vegetation classes and alliances of the Czech Republic: a statistical revision. Folia Facultatis Scientiarum Naturalium Universitatis Masarykianae Brunensis, Biologia, 108: 1-231.Search in Google Scholar

Chytry, M., Tichy, L., Holt, J. & Botta-Dukat, Z. 2002: Determination of diagnostic species with statistical fidelity measures. Journal of Vegetation Science 13: 79-90.10.1111/j.1654-1103.2002.tb02025.xSearch in Google Scholar

Chytry, M., Hoffmann, A. & Novak, J. 2007: Suche travniky [Dry grasslands]. In: Chytry, M. (ed.): Vegetace Česke republiky1. Travinna a keřičkova vegetace [Vegetation of the Czech Republik 1. Grassland and heathland vegetation], Academia, Praha, pp. 371-470 [in Czech, with English summary].Search in Google Scholar

Ćušterevska, R., Matevski, V., Kostadinovski, M. & Čarni. A. 2012: Dry grassland communities of Erysimo-Trifolietum in the north-eastern part of the Republic of Macedonia. Hacquetia 11: 91-111.10.2478/v10028-012-0004-3Search in Google Scholar

Diklić, N. & Nikolić, V. 1972: O nekim livadskim zajednicama iz Derdapske klisure [Uber einige Wiesengemeinschaften aus dem Defilee Djerdap]. Glasnik Prirodnajačog Muzeja Beograd, Serija B, 27: 201-212 [in Serbian, with German summary].Search in Google Scholar

Donov, V., Gencheva, S. & Yorova, K. 1974: Rakavodstvo za upraznenia po gorsko pochvoznanie [Manual for classwork of forest pedology]. Zemizdat, Sofia, 219 pp. [in Bulgarian].Search in Google Scholar

Eliaš, P. jr., Sopotlieva, D., Ditě D., Hajkova, P., Apostolova, I., Senko, D., Melečkova, Z. & Hajek, M. 2013: Vegetation diversity of saltrich grassland in Southeast Europe. Applied Vegetaion Science 16: 521-537.10.1111/avsc.12017Search in Google Scholar

Ganeva, A. & Dull, R. 1999: A contribution to the Bulgarian bryoflora. Checklist of the Bulgarian bryophytes. In: Dull, R., Ganeva, A., Martinčič, A. & Pavletić, Z. (eds.): Contributions to the bryoflora of former Yugoslavia and Bulgaria. IDH-Verlag, Bad Munstereifel, pp. 111-199.Search in Google Scholar

Gruev, B. & Kuzmanov, B. 1994: Obshta biogeografia [General biogeography]. University Press “St. Kliment Ohridski”, Sofia, 498 pp. [in Bulgarian].Search in Google Scholar

Hennekens, S. M. & Schaminee, J. H. J. 2001: TURBOVEG, a comprehensive data base management system for vegetation data. Journal of Vegetation Science 12: 589-591.Search in Google Scholar

Horvat, I. 1962: Vegetacija planina Zapadne Hrvatske sa 4 karte biljnih zajedca sekcije Sušak. [Apercu de la vegetation de la Croatie d’Ouest]. Acta Biologica II, Prirodoslovna Istraživanja, Jugoslavenska Akademija Znanosti i Umjestnosti, Zagreb knjiga, 30: 1-179 [in Croatian, with French summary].Search in Google Scholar

Horvat, I., Glavač, V. & Ellenberg, H. 1974: Vegetation Sudosteuropas. Gustav Fischer Verlag, Jena, 767 pp.Search in Google Scholar

Horvatić, S. 1963: Vegetacijska karta otoka paga s općim pregledom vegetacijskih jedinica Hrvatskog primorja. [Carte des groupements vegetaux de l’ile Nord-Adriatique de Pag avec un apercu general des unites vegetales du lit toral Croate]. Acta Biologica IV, Prirodoslovna Istraživanja, Jugoslavenska Akademija Znanosti i Umjestnosti, Zagreb knjiga 33: 1-187 [in Serbian, with French summary] Search in Google Scholar

Horvatić, S. 1975: Neuer Beitrag zur Kenntnis der Syntaxonomie der Trockenrasen- und Steintriften-Gesellschaften des Ostadriatischen Karstgebietes. In: Jordanov, D. (ed.): Problems of Balkan flora and vegetation. Publishing house Bulgarian Academy of Sciences, Sofia, pp. 300-310.Search in Google Scholar

Ilijanić, L., Gaži, V. & Topić, J. 1972: Grasslands containing Chrysopogon gryllus in continental regions of West Croatia. Acta Botanica Croatica 31: 155-164.Search in Google Scholar

Ilijanić, L. & Topić, J. 1989: On the sociology of Chrysopogon gryllus in Yugoslavia. Acta Botanica Croatica 48: 75-82. ISO 10390. 1994: Soil quality - Determination of pH.ISO 11464. 1994: Soil quality - Pretreatment of samples for physico-chemical analyses.Search in Google Scholar

Jovanović-Dunjić, R. 1955: Tipovi pašnjaka i livada Suve planine [Wieden- und Wiesentypen der Suva Planina]. Academie Serbe des Sciences, Institut d’ecologie et de biogeography, Recueil des travaux 6(2): 104 pp., Beograd [in Serbian, with German summary].Search in Google Scholar

Klika, J. 1931: Studien uber die xerotherme Vegetation Mitteleuropas I. Die Pollauer Berge im sudlichen Mahren. Beihefte zum Botanischen Centralblatt, Abt. II, 47: 343-398.Search in Google Scholar

Klika, J. 1933: Studien uber die xerotherme Vegetation Mitteleuropas II. Xerotherme Gesellschaften in Bohmen. Beihefte zum Botanischen Centralblatt, Abt. II, 50: 707-773.Search in Google Scholar

Klika, J. 1934: Studien uber die xerotherme Vegetation Mitteleuropas III. Die Pflanzengesellschaften auf Sandboden des Marchfeldes in der Slowakei. Beihefte zum Botanischen Centralblatt, Abt. B, 52(1): 1-16.Search in Google Scholar

Klika, J. 1936: Studien uber die xerotherme Vegetation Mitteleuropas IV. Erlauterung zur vegetationkundlichen Karte des Lovoš (Lobosch).Beihefte zum Botanischen Centralblatt, Abt.B, 54(3): 489-515.Search in Google Scholar

Klika, J. 1939: Die Gesellschaften des Festucion vallesiacae-Verbandes in Mitteleuropa. Studia Botanica Čechica 2(3): 117-157.Search in Google Scholar

Kojić, M., Popović, R. & Karadžić, B. 1997: Vaskularne biljke Srbije kao indikatori staništa. Institut za istraživanja u poljoprivredi “Srbila” [Vascular plants of Serbia as indicator species for plant communities]. Institut za biološka iztraživanja “Siniša Stanković”, Beograd, 160 pp. [in Serbian, with English summary].Search in Google Scholar

Kojić, M., Popović, R. & Karadžić, B. 1998: Sintaksonomski pregled vegetacije Srbije. [A syntaxonomic review of vegetation in Serbia].Institut za biološka istraživanja “Siniša Stanković”, Beograd, 218 pp. [in Serbian, with English summary].Search in Google Scholar

Kononova, M. M. 1966: Soil organic matter. Its nature, its role in soil formation. 2nd ed. Pergamon, New York, 544 pp.Search in Google Scholar

Korneck, D. 1993: Klasse: Sedo-Scleranthetea Br.- Bl. 55 em. Th. Muller 61. In: Oberdorfer, E. (ed.): Suddeutsche Pflanzengesellschaften.Teil II. Sand- und Trockenrasen, Heide- und Borstgrasgesellschaften, alpine Magerrasen, Saum-Gesellschaften, Schlag- und Hochstauden- Fluren. 3rd ed. Gustav Fischer Verlag, Jena, pp. 13-85.Search in Google Scholar

Kozhuharov, S. 1992 (ed.): Opredelitel na visshite rastenia v Balgaria [Field guide to the vascular plants in Bulgaria]. Naouka & Izkoustvo, Sofia, 788 pp. [in Bulgarian].Search in Google Scholar

Meshinev, T., Apostolova, I., Georgiev, V., Dimitrov, V., Petrova, A. & Veen, P. 2005: Grasslands of Bulgaria. Final report on the National Grasslands Inventory Project. Bulgaria, 2001-2004. Dragon 2003 Ltd. Publishers, Sofia, 104 pp.Search in Google Scholar

Micevski, K. 1970: Astragalo-Potentilletalia, nov vegetaciski red na brdskite pasishta vo Makedonija [Astragalo-Potentilletalia, eine neue Vegetationsordnung der Bergweiden Mazedoniens].Contributions, 2-Section for Natural sciences and Mathematics, Macedonian Academy of Sciences and Arts, Skopje, 2: 15-23 [in Macedonian, with German summary].Search in Google Scholar

Micevski, K. 1977: Erysimo-Trifolietum Micev. ass. nov. vo vegetacijata na Makedonija [Erysimo- Trifolietum Micev. ass. nov. in der Vegetation Makedoniens]. Contributions, 1-Section for Natural sciences and Mathematics, Macedonian Academy of Sciences and Arts 9: 76-82 [in Macedonian, with German summary].Search in Google Scholar

Micevski, K. 1978: Tipološki ispituvanja na vegetatcijata na livadite i pasištata vo Maleš i Pijanec [Typologishe Untersuhungen der Wiesen- und Weiden-Vegetation der gebiete Maleš und Pijanec]. Maleš and Pijanec I, pp. 9-41. [in Macedonian, with German summary]. Mucina, L. 1997: Conspectus of classes of European vegetation. Folia Geobotanica et Phytotaxonomica 32: 117-172.Search in Google Scholar

Natcheva, R. & Ganeva, A. 2005: Check-list of the bryophytes of Bulgaria with data on their distribution.II. Musci. Cryptogram Bryology 26: 209-232.Search in Google Scholar

Ninov, N. 2002: Taksonomia i klasifikacionna sistema na pochvite [Taxonomy and classification system of the soils]. In: Kopralev, I. (ed.): Geografia na Balgaria. Fizicheska i socialnoikonomicheska geografia [Geography of Bulgaria.Physical and socio-economic geography].Publ. House ForKom, Sofia, pp. 284-298 [in Bulgarian].Search in Google Scholar

Oberdorfer, E. 1993 (ed.): Suddeutsche Pflanzengesellschaften.Teil II. Sand- und Trockenrasen, Heide- und Borstgrasgesellschaften, alpine Magerrasen, Saum-Gesellschaften, Schlagund Hochstauden-Fluren. 3rd ed. Gustav Fischer Verlag, Jena, 355 pp.Search in Google Scholar

Pedashenko, H. Apostolova, I., Boch, S., Ganeva, A., Janišova, M., Sopotlieva, D., Todorova, S., Unal, A., Vassilev, K., Velev, N. & Dengler, J. 2013: Dry grasslands on NW Bulgarian mountains: first insights into diversity, ecology and syntaxonomy. Tuexenia 33: 309-346.Search in Google Scholar

Pop, I. 1968: Flora şi vegetaţia Cimpiei Crişurilor [Flora and vegetation of Campia Crisurilor].Editura Academiei Republicii Socialiste Romania, 280 pp. [in Romanian].Search in Google Scholar

Pop, I. 1977: Studiu comparative asupra pajuştilor de Bothriochloa ischaemum din Romania [A comparitive study on the lawns of Botriochloa ischaemum from Romania]. Contribuţii Botanice, Cluj-Napoca, pp. 111-120. [in Romanian, with English summary].Search in Google Scholar

Pop, I., Cristea, V. & Hodişan, I. 2002: Vegetaţia judeţului Cluj (Studiu fitocenologic, ecologic, bioeconomic şi eco-protectiv) [The vegetation of Cluj District (a phytocoenological, ecological, bioconomic and ecoprotective study]. - Contribuţii Botanice, Cluj-Napoca 35(2): 5-254 [in Romanian, with English summary].Search in Google Scholar

Quinn, G. P. & Keough, M. J. 2002: Experimental design and data analysis for biologists. Cambridge University Press, Cambridge, XVII + 537 pp.10.1017/CBO9780511806384Search in Google Scholar

Rivas-Martinez, S., Fernandez-Gonzales, F., Loidi, J., Lousa, M. & Penas, A. 2001: Syntaxonomical checklist of vascular plant communities of Spain and Portugal to association level.Itinera Geobotanica, 14: 5-341.Search in Google Scholar

Rivaz-Martinez, S., Penas, A. & Diaz, T. E. 2004: Biogeographic map of Europe. Cartographic Service. University of Leon, Leon.Search in Google Scholar

Rodwell, J. S., Schaminee, J. H. J., Mucina, L., Pignatti, S., Dring, J. & Moss, D. 2002: The Diversity of European Vegetation. An overview of phytosociological alliances and their relationships to EUNIS habitats. EC-LNV, 2002(054), National Reference Centre for Agriculture, Nature and Fisheries, Wageningen, 168 pp.Search in Google Scholar

Roman, N. 1974: Flora şi vegetaţia din sudul podişului Mehedinţi [The flora and vegetation of the south of the Mehedinti tableland].Editura Academiei Republicii Socialiste Romania, Bucureşti, 22 pp. [in Romanian with English summary].Search in Google Scholar

Royer, J.-M. 1991: Synthese eurosiberienne, phytosociologique et phytogeographique de la classe des Festuco-Brometea. Dissertationes Botanicae, 178: 1-296.Search in Google Scholar

Sadlo, J., Chytry, M. & Černy, T. 2007: Pionyrska vegetace pisčin a mělkych půd (Koelerio- Corynephoretea) [Pioneer vegetation of sandy and shallow soils]. In: Chytry, M. (ed.): Vegetace Česke republiky1. Travinna a keřičkova vegetace [Vegetation of the Czech Republic 1.Grassland and heathland vegetation]. Academia, Praha, pp. 320-365. [in Czech, with English summary].Search in Google Scholar

Sanda, V., Popescu, A. & Arcuş, M. 1999: Revizia critică a comunităţilor de plante din Romania [Critical revision of plant communities of Romania].Editura “Tilia Press international”, Constanţa, pp. 97. (in Romanian) Sanda, V., Popescu, A. & Barabaş, N. 1997: Cenotaxonomia şi caracterizarea grupǎrilor vegetale din Romania [Syntaxonomy and characteristics of vegetation types of Romania]. Studii şi comunicări, Biologie vegetală, Bacău, Romania, 366 pp. [in Romanian].Search in Google Scholar

Solomakha, V. A. 1996 (ed.): Sintaksonomia roslinosti Ukraini [Syntaxonomy of vegetation of Ukraine]. Украïнський фiтоценологiчний збiрник, Серiя A, 4(5): 1-121 [in Ukrainian].Search in Google Scholar

Sopotlieva, D. 2008: Sintaksonomichna harakteristika na trevnata rastitelnost v Straldzhansko- Ajtoski geobotanichen okrag [Syntaxonomical characteristic of grassland vegetation in Straldzha-Aytos phytogeographic region].PhD thesis, Institute of Botany, Bulgarian Academy of Sciences, Sofia, 148 pp. [in Bulgarian]. Sopotlieva, D. 2009: Poo bulbosae-Achileetum pseudopectinatae: a new plant association. Phytologia Balkanica 15: 235-244.Search in Google Scholar

Sopotlieva, D. & Apostolova, I. 2007: The association Erysimo-Trifolietum Micev. 1977 in Bulgaria and some remarks on its Mediterranean character. Hacquetia 6: 131-141.StatSoft Inc. 2009: STATISTICA 9. Data analysis software. StatSoft, Tulsa.10.2478/v10028-007-0006-8Search in Google Scholar

Takhtajan, A. L. 1986: Floristic regions of the world. University of California Press, Berkeley, 544 pp.Search in Google Scholar

Tichy, L. 2005: New similarity indices for the assignment of releves to the vegetation units of an existing phytosociological classification.Plant Ecology 179: 67-72.10.1007/s11258-004-5798-8Search in Google Scholar

Tichy, L. & Chytry, M. 2006: Statistical determination of diagnostic species for site groups of unequal size. Journal of Vegetation Sciences 17: 809-818.10.1111/j.1654-1103.2006.tb02504.xSearch in Google Scholar

Tzonev, R. 2002: Flora i rastitelnost na sredna Dunavska ravnina mezdu rekite Vit i Stidena [Flora and vegetation of middle Danube plain between valleys of rivers Vit and Studena]. PhD thesis in Botany, University of Sofia “St. Kliment Ohridski, Sofia, 166 pp. [in Bulgarian].Search in Google Scholar

Tzonev, R., Lysenko, T., Gussev, C. & Zhelev, P. 2008: The halophytic vegetation in south-east Bulgaria and along the Black sea coast. Hacquetia 7: 95-121.10.2478/v10028-008-0006-3Search in Google Scholar

Valachovič, M. & Maglocky, Š. 1995: Sedo-Scleranthetea.In: Valachovič, M. (ed.): Rastlinne spoločenstva Slovenska. 1. Pionierska vegetacia [Plant communities of Slovak Republic. 1.Pioneer vegetation]. Veda, Bratislava, pp. 85-106. [in Slovak].Search in Google Scholar

Vassilev, K. 2012: Trevna rastitelnost po varoviti tereni zapadno ot Sofiya [Grassland vegetation on calcareous terrains west of Sofia]. PhD thesis, Institute of Biodiversity and Ecosystem Research, Sofia, 185 pp. [in Bulgarian].Search in Google Scholar

Velev, S. 2002: Klimatichno rajonirane [Climatic zoning]. In: Kopralev, I. (ed.): Geografia na Balgaria. Fizicheska i socialno-ikonomicheska geografia [Geography of Bulgaria. Physical and socio-economic geography]. Publ. House ForKom, Sofia, pp. 155-156 [in Bulgarian].Search in Google Scholar

Westhoff, V. & van der Maarel, E. 1980: The Braun-Blanquet Approach. In: Whittaker, R.H. (ed.): Classification of plant communties. Junk, The Hague, pp. 289-399. Search in Google Scholar