Академическое издательство «Гео»

Key words: I Pentaphylloides fruticosa /I, pollen grains, Altai-Sayan Mountain Area.



Rastitel'nyj Mir Aziatskoj Rossii (Plant Life of Asian Russia), 2008, № 2, p. 47-53

VARIATION OF MORPHOLOGICAL CHARACTERS OF POLLEN GRAINS AND POLLEN FERTILITY
IN PENTAPHYLLOIDES FRUTICOSA (ROSACEAE) COENOPOPULATIONS
OF THE ALTAI-SAYAN MOUNTAIN AR

V.N. Godin

Central Siberian Botanical Garden, SB RAS, 630090 Novosibirsk, Zolotodolin-skaya st., 101
Fax: +7 (383) 330–19–86; e-mail: godin@ngs.ru

In the polar projection, fertile and sterile pollen grains are round-3-lobed and in the equatorial one, fertile grains are rounded and sterile ones — elongated or elliptical. A high degree of fertility (56.5–96.5 %) independent of sexual type of flowers is characteristic of P. fruticosa pollen.

Key words: Pentaphylloides fruticosa , pollen grains, Altai-Sayan Mountain Area.
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