Distribution map of <i>Picea orientalis</i> (Oriental spruce).
<a href="//commons.wikimedia.org/wiki/User:Giovanni_Caudullo" title="User:Giovanni Caudullo">Giovanni Caudullo</a>
CC BY 4.0
<p>Caudullo, G., Welk, E., San-Miguel-Ayanz, J., 2017. <b>Chorological maps for the main European woody species</b>. Data in Brief 12, 662-666. DOI: <a rel="nofollow" class="external text" href="https://doi.org/10.1016/j.dib.2017.05.007">10.1016/j.dib.2017.05.007</a><br> 
Data: <a rel="nofollow" class="external free" href="https://doi.org/10.6084/m9.figshare.19383665">https://doi.org/10.6084/m9.figshare.19383665</a><br> 
References:
</p>
<ul><li>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. <a href="//commons.wikimedia.org/wiki/Special:BookSources/9783784338095" title="Special:BookSources/9783784338095">ISBN 9783784338095</a></li>
<li>Browicz, K., Zieliński, J., 1982. Chorology of trees and shrubs in south-west Asia and adjacent regions, vol. 1. Polish Scientific Publishers, Warszawa, Poznań. <a href="//commons.wikimedia.org/wiki/Special:BookSources/9788301039288" title="Special:BookSources/9788301039288">ISBN 9788301039288</a></li>
<li>Farjon, A., 2016. <a rel="nofollow" class="external text" href="http://herbaria.plants.ox.ac.uk/bol/conifers">Conifer of the world</a>. Online Database, Department of Plant Sciences, University of Oxford. Accessed in September 2016.</li>
<li>Grossgeim, A. A., 1939. Flora of Caucasus Vol 1. Academy of Sciences of the USSR, Azerbaijan branch. Baku. (In Russian)</li>
<li>Orman Genel Müdürlüğü, 2013. <a rel="nofollow" class="external text" href="https://www.ogm.gov.tr/lang/en/Documents/Forest%20Atlas.pdf">Orman Atlası</a>. Çankaya, Ankara</li></ul>