Kondrateva Anna Olegovna RussiaSaratovUC "Botanical Garden" of Saratov State University named after NG Chernyshevsky. Department of flora and vegetation., 410012, Saratov, Academician Navashina street, 1popova.ao@mail.ru, cat.ugolnikova@yandex.ru Author's articles The Frequency of Apomixis in Populations of Chondrilla Species in the South of Europen Part of Russia Ecological features of plant communities containing Globularia bisnagarica L. in the Middle and Lower Volga Region Spatial-ontogenetic structure of Globularia bisnagarica L. (Plantaginaceae) cenopopulations