The morfometric characteristic and fertility of pollen grains of 9 species Orchidaceae of Preduralie

The characteristic of pollen grains of 9 species from family Orchidaceae is given morfometric, character of their aggregation and percent fertility is defined. It is established that pollen grains of the studied species can be divided into 3 groups on character of aggregation. Fertility of pollen grains high also fluctuates from 76 to 94 %.