Senator, S. A., Vasjukov, V. M., Saksonov, S. V., Novikova, L. A., & Vorontsov, D. O. (2018). Alien Species in the Flora of the Middle Volga Region. KnE Life Sciences, 4(7), 190–196. https://doi.org/10.18502/kls.v4i7.3238