In this study the results of a comparative analysis of transformer species in nine different regions of Central Russia by life forms of I.G. Serebryakov (1962) and geographical origin of species are presented. Among the invasive and potentially invasive species of the compared regions, there are no common species that are transformers in all 9 regions simultaneously. However, there is a group of plants-transformers, which are represented in 8 of 9 area