ECOLOGIC-COENOTIC STRUCTURE PHYTOCENOSES OF THE UPPER PLATEAU OF THE VOLGA UPLAND WITHIN THE PENZA REGION
The vegetation cover of the upper plateau of the Volga Upland within Penza presented vegetation formations of pine, oak, aspen, birch and alder forests. Allocated 6 ecologic-coenotic variants ground layer of vegetation. Marked by main forest formations are confined to the elements of the relief.