Euro+MedendemicA: CrimeanativeB,C,D; Turkey (Turkey, Asiatic partnativeA); Ukraine, with CrimeanativeE
Bibliography
A.Davis, P. H. 1978: Flora of Turkey and East Aegean Islands 6
B.Fedorov, A. A. 1981: Flora partis europaeae URSS 5. – Leningrad
C.Prokudin, J. N. 1987: Opredelitel’ vysših rastenij Ukrainy. – Kiev: Naukova Dumka
D.Tutin, T. G., Heywood, V. H., Burges, N. A., Valentine, D. H., Walters, S. M. & Webb, D. A. 1964–1980: Flora europaea 1-5. – Cambridge: Cambridge University Press
E.Mosyakin, S. L. & Fedoronchuk, M. M. 1999: Vascular plants of Ukraine. A nomenclatural checklist. – Kiev: M. G. Kholodny Institute of Botany, National Academy of Sciences of Ukraine