The pollen of Betula pendula, Pinus silvestris, Picea obovata, Larix sibirica, Populus tremula, Dactylis glomerata, Bromus inermis, Phleum pratense collected in Akademgorodok, Novosibirsk, was studied by the multielement X-ray fluorescence method with synchrotron radiation. The data are presented for 24 elements which concentration is higher than the minimum detectable value (10-5 g/g for elements lighter than Fe and 10-6-10-7 g/g for heavier elements).