Association Artemisio Austriacae-Festucetum Valesiacae in Samara and Saratov regions

Distribution of communities of association Artemisio austriacae-Festucetum valesiacae Karpov et al. in Lysenko et Rakov 2010 nom. invers. propos. in a southern left-bank part of the Samara and right-bank and left-bank parts of the Saratov regions, new subassociations Artemisio austriacae-Festucetum valesiacae artemisietosum nitrosae subass. nov. hoc loco and Artemisio austriacae-Festucetum valesiacae limonietosum sareptani subass. nov. hoc loco are allocated, their nomenclature types and diagnostic species are resulted, their characteristic is given.