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