vascular plants

About species of vascular plants, not gathering from territory of National Park «Hvalynsky» more than fifty years

Data on species of plant last time gathering with territory NP «Hvalynsky» more 50 years ago are resulted.

Some features of flora of reservoirs of Engelssky of the forest area of the Saratov region

Are submitted data on research of flora of reservoirs in a neighborhood of the city of Engels of the Saratov region. It is defined taxonomical, biomorphological, ekologo-fitotsenotichesky structures of flora of reservoirs. The rare species of flora included in the Red List of the Saratov region are revealed.

Tolerance of vascular plants of the Southern volga upland environment of agrocenoses

Report the results of studying the flora of all the main types of agricultural lands in the southern Volga upland (in the Saratov region). Compares the received data with the flora of the region as a whole. Analyse the types of taxonomic and typological elements of the flora of this region is better or worse than presented in the territories occupied by agricultural lands.

Characteristic of the flora of forest park «Lesnoi» in Engels, Saratov region

The article presents data on the study of the flora of forest Park «Lesnoi» of Engels in Saratov region. It describes the taxonomic structure of the flora. It shows the dominant in number of species families: Asteraceae, Rosaceae, Poaceae. It gives biomorphological characteristics to establish the dominance of annual or perennial herbaceous plants and trees. The characteristic of life forms according to the classification of K. Raunkier is given. It reveals the predominance of phytocenotic structure of flora ruderanty and pratanty.