[Allegrezza, M., Biondi, E., Formica, E. & Ballelli, S. 1997: La vegetazione dei settori rupestri calcarei dell’Italia centrale. Fitosociologia 32: 91-120.]Search in Google Scholar
[Apostolova, I. & Meshinev, T. 2006: Classification of semi-natural grasslands in north-eastern Bulgaria.Annali di Botanica Nuova Serie 6: 29-52.]Search in Google Scholar
[Apostolova,I., Petrova, A., Meshinev, T. & Danihelka, J. 2008: Stipa ucrainica (Poaceae): a recently recognized native species of the Bulgarian flora. Phytologia Balcanica 14: 257-262.]Search in Google Scholar
[Bagnouls, F. & Gaussen, H. 1957: Les climats biologiques et leur classification. Annales de Geographie 355: 193-220.10.3406/geo.1957.18273]Search in Google Scholar
[Bergmeier, E. 1990: Walder und Gebusche des Niederen Olymp (Kato Olimbos, NO-Thessalien).Ein Beitrag zur systematischen und orographischen Vegetationsgliederung Griechenlands.Phytocoenologia 18: 161-342.]Search in Google Scholar
[Bergmeier, E. 2002: The vegetation of the high mountains of Crete - a revision and multivariate analysis. Phytocoenologia 32: 205-249.10.1127/0340-269X/2002/0032-0205]Search in Google Scholar
[Bergmeier, E., Konstantinou, M., Tsiripidis, I. & Sykora, V. 2009: Plant communities on metalliferous soils in northern Greece. Phytocoenologia 39: 411-438.10.1127/0340-269X/2009/0039-0411]Search in Google Scholar
[Bianco, P., Brullo, S., Minissale, P., Signorello, P. & Spampinato, G. 1998: Considerazioni fitosociologiche sui boschi a Quercus trojana Webb della Puglia (Italia meridionale). Studia Geobotanica 16: 33-38.]Search in Google Scholar
[Biondi, E. & Guerra, V. 2008: Vegetazione e paesaggio vegetale delle gravine dell’arco jonico.Fitosociologia 45, Suppl. 1: 57-125.]Search in Google Scholar
[Biondi, E., Ballelli, S., Allegrezza, M. & Zuccarello, V. 1995: La vegetazione dell’ordine Brometalia erecti Br.-Bl. 1936 nell’Appennino (Italia).Fitosociologia 30: 3-45.]Search in Google Scholar
[Biondi, E., Casavecchia, S., Guerra, V., Medagli, P., Beccarisi, L. & Zuccarello, V. 2004: A contribution towards the knowledge of semi-deciduous and evergreen woods of Apulia (south-eastern Italy). Fitosociologia 41: 3-28.]Search in Google Scholar
[Braun-Blanquet, J. 1964: Pflanzensoziologie.Grundzuge der Vegetationskunde. 3rd ed.Springer Verlag, Vienna, 865 pp.10.1007/978-3-7091-8110-2]Search in Google Scholar
[Bruun, H.H. & Ejrnaes, R. 2000: Classification of dry grassland vegetation in Denmark. Journal of Vegetation Science 11: 585-596.10.2307/3246588]Search in Google Scholar
[Butaye, J., Adriaens, D. & Honnay, O. 2005: Conservation and restoration of calcareous grasslands: a concise review of the effects of fragmentation and management on plant species.]Search in Google Scholar
[Biotechnology, Agronomy, Society and Environment 9: 111-118.]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.x]Search in Google Scholar
[Coupland, R.T. 1993: Natural grasslands: Eastern hemisphere and resume. Ecosystems of the World 8B. Elsevier, Amsterdam, 556 pp.]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/v10028-012-0004-3]Search in Google Scholar
[Davies, C.E., Moss, D. & Hill, M.O. 2004: EUNIS Habitat Classification revised 2004. European Topic Centre on Nature Protection and Biodiversity, Paris.]Search in Google Scholar
[Dengler, J. & Lobel, S. 2006: The basiphilous dry grasslands of shallow, skeletal soils (Alysso-Sedetalia) on the island of Oland (Sweden), in the context of North and Central Europe.Phytocoenologia 36: 343-391.]Search in Google Scholar
[Dengler, J., Rūsiņa, S., Boch, S., Bruun, H.H., Diekmann, M., Diersen, K., Dolnik, C., Dupre, C., Golub, V.B., Grytnes, J.A., Helm, A., Ingerpuu, N., Lobel, S., Partel, M., Rašomavičius, V., Tyler, G., Znamenskiy, S.R. & Zobel, M. 2006: Working group on dry grasslands in the Nordic and Baltic region - outline of the project and first results for the class Festuco-Brometea. Annali di Botanica Nuova Serie 6: 1-28.]Search in Google Scholar
[Dengler, J., Bergmeier, E., Willner, W. & Chytry, M. 2013: Towards a consistent classification of European grasslands. Applied Vegetation Science 16: 518-520.10.1111/avsc.12041]Search in Google Scholar
[Dierschke, H. 1994: Pflanzensoziologie - Grundlagen und Methoden. Ulmer, Stuttgart, 683 pp.]Search in Google Scholar
[Dimopoulos, P., Raus, T., Bergmeier, E., Constantinidis, T., Iatrou, G., Kokkini, S., Strid, A. & Tzanoudakis, D. 2013: Vascular Plants of Greece: An annotated checklist. Botanischer Garten und Botanisches Museum Berlin- Dahlem (Berlin) & Hellenic Botanical Society (Athens), 372 pp.]Search in Google Scholar
[Di Pietro, R. 2011: New dry grassland associations from Ausoni-Aurunci mountains (central Italy) - Syntaxonomical updating and discussion on the higher rank syntaxa. Hacquetia 10: 183-231.10.2478/v10028-011-0011-9]Search in Google Scholar
[Di Pietro, R. & Misano, G. 2009: Analisi fitosociologica e considerazioni sintassonomiche sulla vegetazione forestale delle Gravine occidentali dell’Arco Ionico (Murge pugliesi e lucane, Italia meridionale). Informatore Botanico Italiano 41: 215-246.]Search in Google Scholar
[Di Pietro, R. & Misano, G. 2010: Shrublands and garrigue vegetation in the “Gravine” gorges (Apulia region, south-eastern Italy). Acta Botanica Gallica 157: 195-229.]Search in Google Scholar
[Dring, J., Hoda, P., Mersinllari, M., Mullaj, A., Pignatti, S. & Rodwell, J. 2002: Plant communities of Albania: a preliminary overview. Annali di Botanica Nuova Serie 2: 7-30.]Search in Google Scholar
[Ellenberg, H. 1988: Vegetation ecology of Central Europe. 4th ed. Cambridge University Press, Cambridge.]Search in Google Scholar
[Emberger, L.C. 1955: Une classification biogeographique des climats. Recueil des Travaux du Laboratoire de Botanique de la Faculte des Sciences de Montpellier. Serie Botanique 7: 3-43.]Search in Google Scholar
[Fanelli, G. 1998: Dasypyrum villosum vegetation in the territory of Rome. Rendiconti Lincei 9: 149-170.10.1007/BF02904397]Search in Google Scholar
[Fekete, G., Molnar, Z., Kun, A. & Botta-Dukat, Z. 2002: On the structure of the Pannonian forest steppe: Grasslands on sand. Acta Zoologica Academiae Scientiarum Hungaricae 48: 137-150.]Search in Google Scholar
[Feoli-Chiapella, L. & Poldini, L. 1993: Prati e pascoli del Friuli (NE Italia) su substrati basici.]Search in Google Scholar
[Studia Geobotanica 13: 3-140.]Search in Google Scholar
[Forte, L., Perrino, E.V. & Terzi, M. 2005: Le praterie a Stipa austroitalica Martinovsky ssp. austroitalica dell’Alta Murgia (Puglia) e della Murgia Materana (Basilicata). Fitosociologia 42: 83-103.]Search in Google Scholar
[Fukarek, P. 1975: Unterschiede in der Dendroflora der westlichen und ostlichen Gebiete der Balkanhalbinsel. Problems of Balkan Flora and Vegetation, Sofia, pp. 146-161.]Search in Google Scholar
[Gamarra, R. & Montuto, O. 1997: Approach to the study of steppic plants in the western Mediterranean, a project. Lagascalia 19: 663-666.]Search in Google Scholar
[Goldsworthy, M. & Jackson, J. 2001: Migration of activity within normal fault systems: examples from the Quaternary of mainland Greece.Journal of Structural Geology 23: 489-506.10.1016/S0191-8141(00)00121-8]Search in Google Scholar
[Grove, A. T. & Rackham, O. 2001: The nature of Mediterranean Europe. An ecological history.Yale University Press, New Haven.]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
[Hill, M. O. & Gauch, H. G. 1980: Detrended correspondence analysis: an improved ordination technique. Vegetatio 42: 47-58.10.1007/978-94-009-9197-2_7]Search in Google Scholar
[Horvat, I., Glavač, V. & Ellenberg, H. 1974: Vegetation Sudosteuropas. Gustav Fischer Verlag, Stuttgart, 768 pp.]Search in Google Scholar
[Horvatić, S. 1973: Syntaxonomic analysis of the vegetation of dry grassland and stony meadows in Eastern Adriatic coastal Karst district based on the latest phytocoenological research. Fragmenta Herbologica Jugoslavica 32: 1-15.]Search in Google Scholar
[Horvatić, S. 1975: Neuer Beitrag zur Kenntnis der Syntaxonomie der Trocken-Rasen und Steintriften-Gesellschaften des ostadriatischen Karstgebietes. In: Jordanov, D., Bondev, I., Kozuharov, S., Kuzmanov, B., Palamarev, E. & Velcev, V. (eds) Problems of Balkan flora and vegetation. Bulgarian Academy of Sciences, Sofia, pp 300-310.]Search in Google Scholar
[Illyes, E., Chytry, M., Botta-Dukat, Z., Jandt, U., Škodova, I., Janišova, M., Willner, W. & Hajek, O. 2007: Semi-dry grasslands along a climatic gradient across Central Europe: vegetation classification with validation. Journal of Vegetation Science 18: 835-846.10.1111/j.1654-1103.2007.tb02600.x]Search in Google Scholar
[Karagiannakidou, V., Konstantinou, M. & Papademetriou, K. 1995: Floristic and phytogeographical research on the upper montane and the subalpine grassland flora of East Macedonia, Greece. Feddes Repertorium 106: 193-213.]Search in Google Scholar
[Kloosterboer-van Hoeve, M.L., Steenbrink, J., Visscher, H. & Brinkhuis, H. 2006: Millennialscale climatic cycles in the Early Pliocene pollen record of Ptolemais, northern Greece. Palaeogeography, Palaeoclimatology, Palaeoecology 229: 321-334.]Search in Google Scholar
[Maestre, F.T. & Cortina, J. 2002: Spatial patterns of surface soil properties and vegetation in a Mediterranean semi-arid steppe. Plant and Soil 241: 279-291.10.1023/A:1016172308462]Search in Google Scholar
[Martinovsky, J.O. & Kolbek, J. 1984: ZumBegriff der Waldsteppe in Ost- und Zentraleuropa.Preslia 56: 329-341.]Search in Google Scholar
[Matevski, V., Čarni, A., Kostadinovski, M., Košir, P., Šilc, U. & Zelnik, I. 2008: Flora and vegetation of the Macedonian steppe. Ljubljana, 96 pp.]Search in Google Scholar
[Mavromatis, G. 1980: The bioclimate of Greece, relationship of climate and natural vegetation, bioclimatic maps. Institute of Forest Research of Athens, Athens (in Greek). McCune, B. & Keon, D. 2002: Equations for potential annual direct incident radiation and heat load. Journal of Vegetation Science 13: 603-606.]Search in Google Scholar
[McCune, B. & Mefford, M.J. 1999: PC-ORD.Multivariate analysis of ecological data, version4. MjM Software Design, Gleneden Beach, Oregon, USA.]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. Dragon 2003Ltd. Publishers, Sofia.]Search in Google Scholar
[Michalkova, D. 2007: Diversity of dry grasslands in the Považsky Inovec Mts (Slovakia) - A numerical analysis. Hacquetia 6: 61-76.10.2478/v10028-007-0002-z]Search in Google Scholar
[Misano, G. & Di Pietro, R. 2007: L’Habitat 9250 “Boschi a Quercus trojana” in Italia. Fitosociologia 44 (2), Ssuppl. 1: 235-238.]Search in Google Scholar
[Mucina, L. 1997: Conspectus of classes of European vegetation. Folia Geobotanica & Phytotaxonomica 32: 117-172.10.1007/BF02803738]Search in Google Scholar
[Oberdorfer, E. & Korneck, D. 1978: Klasse: Festuco- Brometea Br.-Bl. et Tx. 43. In: Oberdorfer, E. (ed.): Suddeutsche Pflanzengesellschaften, Teil III. 2nd ed. Gustav Fischer Verlag, Jena, pp. 89-179.]Search in Google Scholar
[Papanastasis, V.P., Kyriakakis, S., Kazakis, G., Abid, M. & Doulis, A. 2003: Plant cover as a tool for monitoring desertification in mountain Mediterranean rangelands. Management of Environmental Quality 14: 69-81.10.1108/14777830310460397]Search in Google Scholar
[Pavlides, S.B. & Mountrakis, D.M. 1987: Extensional tectonics of northwestern Macedonia, Greece, since the late Miocene. Journal of Structural Geology 9 (4): 385-392.]Search in Google Scholar
[Pignatti, S., Menegoni, P. & Pietrosanti, S. 2005: Bioindicazione attraverso le piante vascolari.Valori di indicazione secondo Ellenberg (Zeigerwerte) per le specie della Flora d’Italia.]Search in Google Scholar
[Braun-Blanquetia 39: 1-97.]Search in Google Scholar
[Pirini, C.B. 2011: The ecosystem of Lakes Vegoritida and Petron: Flora, Vegetation and Plant Geography. Thesis, Aristotle University of Thessaloniki [In Greek with English summary].]Search in Google Scholar
[Pirini, C.B. & Babalonas, D. 2002: Flora and vegetation of steppic grasslands around Petronlake, Macedonia, Greece. In: Proceedings of the 9th scientific conference of the Hellenic Botanical Society, Argostoli-Kefalonia 9-12 May 2002, pp. 280-285 [In Greek with English summary].]Search in Google Scholar
[Pirini, C.B., Tsiripidis, I., Karagiannakidou, V. & Babalonas, D. 2006: Artemisia campestris inland vegetation type in the “NATURA 2000” network site “Limnes Vegoritida-Petron” (GR 1340004) Pp. 316-322. In: Proceedings of IV Balkan Botanical Congress, Sofia.]Search in Google Scholar
[Pirini, C.B., Tsiripidis, I., Karagiannakidou, V., Raus, Th. & Babalonas, D. 2010: Pseudo-steppic and aquatic flora of the Natura 2000 network site Limnes Vegoritida-Petron (North- Central Greece). Phytologia Balcanica 16: 109-129.]Search in Google Scholar
[Poldini, L. 1995: La classe Festuco-Brometea nell’ Italia nordorientale (The class Festuco-Brometea in NE Italy). Fitosociologia 30: 47-50.]Search in Google Scholar
[Poschlod, P. & WallisDe Vries, M.F. 2002: The historical and socioeconomic perspective of calcareous grasslands - lessons from the distant and recent past. Biological Conservation 104: 361-376.10.1016/S0006-3207(01)00201-4]Search in Google Scholar
[Price, E. 2002: Grasslands and heathhland habitats.New York, 208 pp.]Search in Google Scholar
[Redžić, S. 1999: The syntaxonomic differentiation of the Festuco-Brometea Br.-Bl. & R. Tx. 1943 ex Klika & Hadač 1944 in the Balkans.Annali di Botanica 57: 167-180.]Search in Google Scholar
[Redžić, S. 2010: The origin, syndynamics and syntaxonomy of thermophilous vegetation of class Festuco-Brometea Br.-Bl. et R. Tx in Br.-Bl. 1943 at the Dinaric Alps (W. Balkan). 10th Symposium on the Flora of Southeastern Serbia and Neighbouring regions, Vlasina 17 to 20 June 2010. Abstract: 31.]Search in Google Scholar
[Rodwell, J.S., Morgan, V., Jefferson, R.G. & Moss, D. 2007: The European context of British Lowland Grasslands. JNCC Report, No. 394.]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. Wageningen: National reference centre for Agriculture, Nature & Fisheries, 168 pp.]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
[Schmid, E. 1975: Die Vegetationsgurtel Griechenlands. - In: Dafis, S. & Landolt, E. (eds.): Zur Vegetation und Flora von Griechenland, pp. 37-71.]Search in Google Scholar
[Schreiber, H. J. 1998: Waldgrenznahe Buchenwalder und Graslander des Falakron und Pangaon in Nordostgriechenland. Syntaxono mie, Struktur und Dynamik. Arbeiten aus dem Institut fur Landschaftsokologie, Westfalische Wilhelms-Universitat, 4. Munster.]Search in Google Scholar
[Schroeder, F.-G. 1998: Lehrbuch der Pflanzengeographie.Quelle und Meyer, Wiesbaden.]Search in Google Scholar
[Sopotlieva, D. 2009: Poo bulbosae-Achilleetum pseudopectinatae: a new plant association. Phytologia Balcanica 15: 235-244.]Search in Google Scholar
[Sykora, K.V., Babalonas, D. & Papastergiadou, E.S. 2003: Strandline and sand-dune vegetation of coasts of Greece and some other Aegean countries. Phytocoenologia 33: 409-446.10.1127/0340-269X/2003/0033-0409]Search in Google Scholar
[Szollat, G., & Standovar, T. 2005: Botanical values of the Oreg-Hegy and Juhasz-Halom near Csomad. Studia Botanica Hungarica 36: 165-183. ter Braak, C.J.F. & Šmilauer, P. 2002: CANOCO Reference Manual and CanoDraw for Windows User’s Guide: Software for Canonical Community Ordination (version 4.5). Microcomputer Power, Ithaca, New York.]Search in Google Scholar
[Terzi, M. 2011: Nomenclatural revision for the order Scorzonero-Chrysopogonetalia. Folia Geobotanica 46: 411-444.10.1007/s12224-011-9100-2]Search in Google Scholar
[Terzi, M., Di Pietro, R. & D’Amico, F.S. 2010: Analisi delle Specie Indicatrici applicata alle comunita a Stipa austroitalica Martinovsky e relative problematiche sintassonomiche (Indicator Species Analysis applied to communities with Stipa austroitalica Martinovsky and relevant syntaxonomic problems). Fitosociologia 47: 3-28.]Search in Google Scholar
[Tichy, L. 2002: JUICE, software for vegetation classification. Journal of Vegetation Science 13: 451-453.]Search in Google Scholar
[Todorova, S. & Tzonev, R. 2010: Bromo moesiacae- Stipetum epilosae - a new association from the relict mountain steppe vegetation in southwestern Bulgaria. Hacquetia 9: 185-206.10.2478/v10028-010-0010-2]Search in Google Scholar
[Tsiripidis, I., Bergmeier, E., Fotiadis, G. & Dimopoulos, P. 2009: A new algorithm for the determination of differential taxa. Journal of Vegetation Science 20: 233-240.10.1111/j.1654-1103.2009.05273.x]Search in Google Scholar
[Tzonev, R. 2009: Syntaxonomy of the natural and semi-natural vegetation of the middle Danube Plain in Bulgaria. XI Anniversary Scientific Conference, Biotechnology & Biotechnological Equipment, Special Edition: 354-359.]Search in Google Scholar
[Tzonev, R., Dimitrov, M.A. & Roussakova, V.H. 2009: Syntaxa according to the Braun-Blanquet approach in Bulgaria. Phytologia Balcanica 15: 209-233.]Search in Google Scholar
[Tzonev, R., Roussakova, V. & Dimitrov, M. 2006: The western-pontic steppe vegetation in Bulgaria.Hacquetia 5: 5-23.]Search in Google Scholar
[Uğurlu, E., Roleček, J. & Bergmeier, E. 2012: Oak woodland vegetation of Turkey - a first overview based on multivariate statistics. Applied Vegetation Science 15: 590-608.10.1111/j.1654-109X.2012.01192.x]Search in Google Scholar
[Vassilev, K., Apostolova, I. & Pedashenko, H. 2012: Festuco-Brometea in western Bulgaria with an emphasis on Cirsio-Brachypodion pinnati.Hacquetia 11: 227-248.10.2478/v10028-012-0011-4]Search in Google Scholar
[Walter, H. 1974: Die Vegetation Osteuropas, Nord- und Zentralasiens. Fischer, Stuttgart.]Search in Google Scholar
[Yaltirik, F. 1975: Some notes on the morphological characteristics and the distribution of the Balkan woody species crown in Turkey: Macedonian oak (Quercus trojana Webb.). Pp. 264-269 In: Jordanov, D., Bondev, I., Kožuharov, S., Kuzmanov, B., Palamarev, E. & Velčev, V. (eds.), Problems of Balkan flora and vegetation.Proceedings of the first international symposium on Balkan flora and vegetation, Varna, June 7-14, 1973. Sofia.]Search in Google Scholar
[Zgaga, Z. 2005: Biodiversity assessment update for Croatia. U.S. Agency for International Development, Zagreb.]Search in Google Scholar
[Zieliński, J., Petrova, A. & Tomaszewski, D. 2006: Quercus trojana subsp. yaltirikii (Fagaceae), a new subspecies from southern Turkey. Willdenowia 36: 845-849. ]Search in Google Scholar