No 10-11 (2012): Ukrainian Antarctic Journal
Articles
Plasticity of morphogenesis and features of reproduction of Colobanthus quitensis and Deschampsia antarctica plants in Antarctic region
Published
December 31, 2012
Keywords
- Deschampsia antarctica,
- Colobanthus quitensis,
- reproductive organs
How to Cite
Kravets, O., Taran, N. Y., & Storozhenko, V. O. (2012). Plasticity of morphogenesis and features of reproduction of Colobanthus quitensis and Deschampsia antarctica plants in Antarctic region. Ukrainian Antarctic Journal, (10-11), 302-305. https://doi.org/10.33275/1727-7485.10-11.2012.311
Abstract
The anatomic structure of reproductive organs of two endemic species of plants of Antarctic region (Deschampsia antarctica and Colobanthus quitensis) were investigated. Structural and functional features of organization of reproductive organs of both species were revealed. This features contribute to adaptation of plants to low temperature action. Some of them are ephemerality and intensity of reproduction, cleistogamy, special anatomy appliances of perianth and germ, three-cell type of pollen grains.
References
- Pausheva, Z. (1974). Praktikum po citologii rastenij [Guidelines for plant cytology]. Moscow, Kolos.
- Alberdi, M., Bravo, L., Gutierrez, A. Gidekel, M., & Corcuera, L. (2002). Ecophysiology of Antarctic vascular plants. Phusiol. Plant, 115, 479-486.
- Convey, P. (1996). Reproduction of Antarctic flowering plants. Antarctic Science, 8(2), 127-134.
- Romer, M., Casanova, A., Iturra, G., Reyes, A., Montenegro, G., & Alberdi, M. (1999). Leaf anatomy of Deschampsia antarctica (Poaceae) from the Maritime Antarctic and its plastic response to changes in the growth conditions. Revista Chilena de Historia Natural, 72, 411-425.
- Smith, RIL. (2003). The enigma of Colobanthus quitensis and Deschampsia antarctica. In: AHL Huiskes, WWC Gieskes, J Rozema et al. (Eds.), Antarctic Biology in a Global context, Backhuys Publishers, Leiden. pp. 234-239.
- Vera, M.-L. (2011). Colonization and demographic structure of Deschampsia antarctica and Colobanthus quitensis along an altitudinal gradient on Livingston Island, South Shetland Islands, Antarctica. Polar Research, 30, 1-10.