DREMLIUGA, N.G. 2015. “The Morphological Peculiarities of Flower of Species from Subsection Heterophylla (Nym.) Fed. of Genus Campanula L. In the Flora of Ukraine”. CHORNOMORSKI BOTANICAL JOURNAL 11 (1): 6-11. https://doi.org/10.14255/2308-9628/15.111/1.