POLLEN MORPHOLOGY AND QUALITY IN PICEA (PINACEAE) SPECIES FROM COLLECTION OF V.N. SUKACHEV INSTITUTE OF FOREST SB RAS
O.V. Goryachkina, M.I. Sedaeva
V.N. Sukachev Institute of Forest, SB RAS, 660036, Krasnoyarsk, Academgorodok, 50/28
kvitko@ksc.krasn.ru
Keywords: Picea, microgametogenesis, pollen, viability, introduction
Abstract
Peculiarities of pollen formation and morphological parameters of pollen grains in 4 Picea A. Dietr. species from
collection of Institute of Forest SB RAS Arboretum (Krasnoyarsk) were determined. High pollen quality of ornamental
form of local species P. obovata and introduced species P. ajanensis and P. mariana has been shown. Decreased
viability (71.6 %) and high frequency of abnormal grains (14.1 %) were character for P. pungens pollen.
|
