Distribution of alien plant species of the Middle Volga Region (South-East of the European part of Russia): a dataset


	Number of records through different years of observation.
	Part of: Senator S, Tretyakova A, Vorontsov D (2020) Distribution of alien plant species of the Middle Volga Region (South-East of the European part of Russia): a dataset. Biodiversity Data Journal 8: e59125. https://doi.org/10.3897/BDJ.8.e59125