Korotchenko Vira Viktorivna. Biological peculiarities of species of genus Helleborus L. (Ranunculaceae) in connection with introduction to lowland part of the Forest zone of Ukraine. : к.б.н. : spec.. 03.00.05 - Ботаніка : presented. 2010-04-09; popup.evolution: .; M.M. Gryshko National Garden of theNational Academy of Sciences of Ukraine. – , 0410U000937.

Updated: 2026-11-02