Article |
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Article name |
Structure Adaptations of Amur Bank Plants to the Conditions of Existence |
Authors |
Tsyrenova D.Y. Doctor of Science (Biology), associate professor, Duma@mail.ruKasatkina A.P. Postgraduate Student, pakas@itraco.kht.ru |
Bibliographic description |
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Section |
Botany |
UDK |
574 + 581.5 (571.6) |
DOI |
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Article type |
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Annotation |
The anatomical researches of vegetative organs of Centipeda minima and Symphyllocarpus
exilis are presented. Both of these species are river bank plants. Symphyllocarpus exilis is an Amur
basing endemic. During the studying we found some typical hydromorphic signs: big epidermal
cells with thin cell walls, weak differentiation of mesophylous, superficial stomata, reduction
of vascular and ground tissues, aerenchyma in ground and underground organs. There are some
special signs of adaptation, such as: thick first bark in central organs, aerenchyma in root after
secondary changes, operation of the leaf endodermis as additional assimilation tissue and suberin
in the stalk endodermis. Both studied species combine features of patiens and eksplerents.
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Key words |
Centipeda minima, Symphyllocarpus exilis, vegetative organs anatomy, adaptations,
Amur riverside banks. |
Article information |
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References |
1. Barkalov V. Ju., Korobkov A. A., Cvelev N. N. Astrovye – Aster-aceae // Sosudistye
rastenija Sovetskogo Dal’nego Vostoka / otv. red. S. S. Harkevich. SPb., 1992. T. 6. S. 9–413.
2. Voroshilov V. N. Ob otmel’noj flore umerennyh oblastej mus-sonnogo klimata //
Bjul. Glav. bot. sada AN SSSR. M., 1986. Vyp. 68. S. 45–48.
3. Nechaev A. P., Gapeka Z. I. Jefemery mezhennoj polosy beregov nizhnego Amura //
Bot. zhurn. 1970. T. 55. № 8. S. 1127–1137.
4. Nechaev A. P. Simfilokarpus toshhij na beregah Amura // Uchjonye zapiski HGPI.
Ser. «Estestvennye nauki». Habarovsk, 1970. T. 26. S. 94–99.
5. Maximovicz C. J. Primitiae flora Amurensis // Versuch einer Flora des Amurlandes.
St.-Peterburg, 1859. 504 p.
6. Vorobyeva A. N. The areal of Symphyllocarpus exilis Maxim. (Asteraceae), an
endemic species of Amur river basin // Abstracts of the symposium «The East Asian Flora
and its role in the formation of the world’s vegetation». Vladivostok, 2012. P. 97. |
Full article | Structure Adaptations of Amur Bank Plants to the Conditions of Existence |