XVI International Botanical Congess

Different data of plant organisms at micro- and macro-levels has been investigated under the action of negative factors of the environment. It has been showed the pollen's quality of Pinophyta and Magnoliophyta dependend for certain on air soiling with the automobile waste. The quality of the formed seeds not always correlates positively with the quality of the pollen. Quantity of the stomata in the leaves hasn't showed the dependence on soiling. Possibility to use investigated data as the indicators of environmental conditions was discussed.