Pikalova E.V., Stetsuk N.P., Nurmieva S.V., Abramova L.M.
BIOLOGY OF INVASIVE SPECIES AMBROSIA TRIFIDA L. IN THE CIS-URALS ^{[№ 10 ' 2013]}
Results of researches of invasive species Ambrosia trifida L. in the Cis-Urals of the Bashkortostan Republic and Orenburg region are given. Reliable distinctions of ruderal and flood-plain coenopopulations of species are shown. Further advance of Ambrosia trifida to the north is predicted.

Abramova L.M., Nurmieva S.V.
TO BIOLOGY OF THE INVASIVE SPECIES CYCLACHAENA XANTHIIFOLIA (NUTT.) FRESEN IN THE BASHKORTOSTAN REPUBLIC ^{[№ 5 ' 2013]}
Some biological features of invasive species Cyclachaena xanthiifolia (Nutt.) Fresen.: seasonal rhythm of development, morphometric and reproductive chracteristics, photosynthetic surface are studied. High the growth rate and reproductive performance, intensive photosynthesis promotе occupation by species of dominating positions in the phytocoenosis.

Kruglova N.N., Katasonova A.A., Esina A.G., Nurmieva S.V.
ANALYSIS OF ANTHERS AND POLLEN SEEDS DEVELOPMENT OF AMBROSIA TRIPARTITE AND SUMPFWEED: POSSIBLE CRITICAL STAGES ^{[№ 6 ' 2009]}