Biomorphology and features of cenopopulations of calypso Bulbosa (Orchidaceae) in the subzone of the southern taiga

The structure of a shoot-root complex (SRC) of Calypso bulbosa includes 2 types of specialized shoots which form the universal module of the given plant, 4 types of elementary modules. Structural-functional zones of the SRC, forthputting and seasonal development of a plant are described. Features of age and spatial structure, size and density of species cenopopulations at the northern boundaries of the area are defined.