Tokhtar, V. K., Kurskoy, A. Y., Zelenkova, V. N., Tokhtar, L. A., & Petrunova, T. V. (2019). Invasive fraction flora analysis in the southwest of the central Russian upland. Amazonia Investiga, 7(17), 2018–12. Retrieved from https://amazoniainvestiga.info/index.php/amazonia/article/view/766