Synfloriscence Nicotiana tabacum L. and its cytoplasmic hybrids

The structure of synfloriscence in cytoplasmic hybrids (cybrids) of Nicotiana tabacum L. and Hyoscyamus niger L., H. aureus L. and Scopolia carniolica Jacq. in comparison with the parental form (N. tabacum) has been studied and analysed. The peculiarities of the influence of chloroplasmic and mitochondrial genes on the functions and structure of inflorescence.