Euro+Med: CrimeanativeA,B; Ukraine, with CrimeanativeC
Bibliography
A.Fedorov, A. A. 1981: Flora partis europaeae URSS 5. – Leningrad
B.Prokudin, J. N. 1987: Opredelitel’ vysših rastenij Ukrainy. – Kiev: Naukova Dumka
C.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