On the ecology and distribution of Trapa natans L. in Lakes of the Tver Region

On the ecology and distribution of Trapa natans L. in Lakes of the Tver Region ISSN 10674136, Russian Journal of Ecology, 2010, Vol. 41, No. 5, pp. 440– 444. © Pleiades Publishing, Ltd., 2010. Original Russian Text © S.M. Dement’eva, T.P. Petushkova, 2010, published in Ekologiya, 2010, No. 5, pp. 393–396. SHORT COMMUNICATIONS On the Ecology and Distribution of Trapa natans L. in Lakes of the Tver Region S. M. Dement’eva and T. P. Petushkova Tver State University, pr. Tchaikovskogo 70A, Tver, 170002 Russia email: trofimova_tatyan@mail.ru Received September 3, 2009 Key words: hydrophytes, water chestnut, ecology, distribution, specially protected nature objects. DOI: 10.1134/S1067413610050139 The water chestnut, Trapa natans L. (Trapaceae occurs sporadically mainly in floodplain lakes, oxbows, river inlets, etc. with depths of 0.5–2 m Dumort.) is a Tertiary relict whose fate is a matter of major concern. This plant is listed in the Red Data (Vasil’ev, 1960; Lisitsina, 1993). Books of the Soviet Union (Krasnaya kniga… , 1984) In the Tver Region, the water chestnut has been and the Tver Region (Krasnaya kniga… , 2002), where recorded in lakes Vysochert and Savinskoe (Zapadn it has the status of species decreasing in abundance. odvinskii district); lakes Orekhovno, Borovno, The water chestnut grows in slowly flowing or still Pesotno, Ostrovnoe, and Almyshevo, the Turosna water http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Russian Journal of Ecology Springer Journals

On the ecology and distribution of Trapa natans L. in Lakes of the Tver Region

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SP MAIK Nauka/Interperiodica
Copyright © 2010 by Pleiades Publishing, Ltd.
Life Sciences; Environment, general; Ecology
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