title: Distribution of Salvinia natans (Salviniaceae, Polypodiopsida), a fern listed in the Red Data Book of Ukraine, within the country
abstract: Salvinia natans (Salviniaceae, Polypodiopsida) is a warm-temperate presumably relict fern species that is currently protected not only at the national level in Ukraine, but also internationally in some other countries. It was included in all three editions of the Red Data Book of Ukraine (1980, 1996, 2009), as well as in Appendix I of the Bern Convention, the European Red List (as Near Threatened), and the IUCN Red List of Threatened Species (as Least Concern). An updated analysis of the distrib
journal: Ukrainian Botanical Journal