Euro+Med: CrimeanativeA,B,C; Russia (E European RussianativeA, S European RussianativeA); Ukraine, with CrimeanativeB,D
Bibliography
A.Fedorov, A. A. 1978: Flora Partis europaeae URSS 3. – Leningrad
B.Prokudin, J. N. 1987: Opredelitel’ vysših rastenij Ukrainy. – Kiev: Naukova Dumka
C.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
D.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