THE PRELIMINARY DATA ABOUT ULTRASCULPTURE OF WALL EXTERNAL SURFACE OF THE OOSPORE OF CHARA ALTAICA (STREPTOPHYTA: CHARALES)
R.E. Romanov
Central Siberian Botanical Garden, SB RAS, 630090, Novosibirsk, Zolotodolinskaya str., 101
romanov_r_e@ngs.ru
Keywords: Chara altaica, wall external surface of the oospore, ultrasculpture, Western Siberia
Abstract
Th e ultrasculpture of surface of the Chara altaica oospores by scanning electron microscopy was described from
specimens collected in south of Western Siberia. Th e fossa surface is very irregularly sparsely granulated, the granules
are irregular by shape, its dimensions and density are highly variable, and the small ones are prevailed. Th e wall surface
between granules is smooth. Th e oospore ribs are irregularly sparsely granulated of nearly smooth.
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