Caudullo, G., Welk, E., San-Miguel-Ayanz, J., 2017. Chorological maps for the main European woody species. Data in Brief 12, 662-666. DOI: 10.1016/j.dib.2017.05.007
Data: https://doi.org/10.6084/m9.figshare.5114059
References:

• Abbate, G., Blasi, C., Paura, B., Scoppola, A., Spada, F., 1990. Phytoclimatic characterization of Quercus frainetto Ten. stands in peninsular Italy. Vegetatio 90(1), 35-45.
• Assyov, B., Petrova, A. (Eds.), 2012. Conspectus Of The Bulgarian Vascular Flora. 4th Edition. Bulgarian Biodiversity Foundation, Sofia. ISBN 9789549959581
• Babac, M. T., Uslu, E., Bakis, Y. TÜBİVES - Turkish Plants Data Service. Accessed in September 2016.
• Bohn, U., Gollub, G., Hettwer, C., Weber, H., Neuhäuslová, Z., Raus, T., Schlüter, H., 2000. Karte der natürlichen Vegetation Europas; Map of the Natural Vegetation of Europe. Landwirtschaftsverlag. ISBN 9783784338095
• Davis, P. H. (Ed.), 1982. Flora of Turkey and the East Aegean Islands, vol. 7. Edinburgh University Press. ISBN 0852243960.
• European Information System on Forest Genetic Resources. EUFGIS database. Accessed in September 2016
• Flora Ionica Working Group. Flora Ionica – An inventory of ferns and flowering plants of the Ionian Islands (Greece). Accessed in September 2016.
• Jalas, J., Suominen, J.(Eds.), 1976. Atlas Florae Europaeae: distribution of vascular plants in Europe Vol. 3 Salicaceae to Balanophoraceae. Committee for Mapping the Flora of Europe and Societas Biologica Fennica Vanario, Helsinki.
• Meusel, H., Jäger, E. J., 1989. Ecogeographical differentiation of the Submediterranean deciduous forest flora. Plant Systematics and Evolution 162(1-4): 315-329.
• Nikolić, T. (Ed.), 2015. Flora Croatica Database. Faculty of Science, University of Zagreb. Accessed in September 2016.
• Strid, A., Tan, K. (eds.), 1997. Flora Hellenica, vol I. Koeltz Scientific Books, Königstein. ISBN 9783874293914