В работе приведено описание нового вида секции Engleria (Leonova) Tzvel. из Ростовской области, о. Донского, дельты р. Дон. Обнаружено отличие от Typha laxmannii по узколинейным, желобчатым стеблевым листьям, по грушевидной форме пестичной части, по пестичным цветкам, лепестковидному рыльцу с широко-пленчато-волнистым краем, ячеистому околоплоднику с рафидами, веретеновидному плодику (семени).
род Typha L., секция Engleria (Leonova) Tzvel., сравнительно-морфологический анализ, дельта р. Дон, о. Донской, новый вид, Typha ledeburii.
1. Akhmetyev M.A. Straits of the Northern Hemisphere in the Cretaceous and Paleogene. Flora and climate of the Paleocene and Eocene of the Central part of Northern Eurasia. Moscow, Izd-vo geologiz. f-ta MGU, 2007, pp. 137-151. (In Russian)
2. Demina O.N. Vetel'nyi cover delta Don River. Extended Abstract of Doct. Biol. Sci. Diss. Voronezh, 1996. 20 p. (In Russian)
3. Dorofeev P.I. Development of the tertiary flora of the USSR according to paleocarpological research. Extended Abstract of Doct. Biol. Sci. Diss. L., 1964, 45 p. (In Russian)
4. Flora of the Lower Don (Determinant). Part 2. Rostov-on-Don, Izd-vo RGU, 1985. 240 p. (In Russian)
5. Khlyzova N.Y. Ecological features of higher aquatic vegetation of reservoirs of the Voronezh River basin. Extended Abstract of Doct. Biol. Sci. Diss. Dnepropetrovsk, 1989. 12 p. (In Russian)
6. Krasnova A.N. Hydrophilic genus Rogoz Typha L. (within the former USSR). Yaroslavl', Printhouse-Yaroslavl', 2011. 186 p. (In Russian)
7. Krasnova A.N. Struktura gidrofil'noj flory tekhnogenno transformirovannyh vodoemov Severo-Dvinskoj vodnoj sistemy [Structure of hydrophilic flora of technogenically transformed reservoirs of the Severo-Dvinsk water system]. Rybinsk, 1999. 200 p. (In Russian)
8. Krasnova A.N. To the systematics of the section Engleria (Leonova) Tzvel. hydrophilic genus Typha L. Biology of internal waters, 2010, vol. 3, no 3, pp. 229-233.
9. Ledebour C.F. Typhaceae - Filices. Flora Rossica. Stuttgartiae, 1853, bd. IV, pp. 1-5.
10. Leonova T.G. Family Typhaceae. Fl. Europe. part. USSR. L., Nauka, 1979, bd. 4, pp. 326-330. (In Russian)
11. Tsvelev N.N. Genus Rogoz - Typha L. Vascular plants of the Soviet Far East. SPb., 1996, vol. 8, pp. 355-357 (In Russian).
12. Tsvelev N.N. Notes on some hydrophilic plants of the flora of the USSR. News systematization. higher rusts. L., Nauka, 1984, vol. 21, pp. 232-242. (In Russian)
13. Velichko A.A. Evolutionary geography: problems and solutions. M., GEOS, 2012, 563 p. (In Russian)