Salix

Новые местонахождения охраняемых видов рода ива (Salix L.) на территории Саратовской области

Authors: Ugolnikova E. V.

Выявлены новые местонахождения растений охраняемых видов Salix rosmarinifolia L. и S. dasyclados Wimm. в Саратовской области.

Apomictic reprodaction way of willows (Salix L.)

Authors: Ugolnikova E. V.

During the cytoembriological investigation and the research of seed productivity of the species of Salix L. (Salicaceae), growing in the different areas of Saratov region the ability of gametophyte apomixic was found out in 12 populations of 8 species of willows. This way of seeded reproduction of willows was noticed for the first time.

Parthenocarpy and apomixis of willow species

Authors: Ugolnikova E. V.

During the research of seed productivity of 6 willow species growing in Saratov region the ability to the parthenocarpic fruit formation was found out for the first time. Correlation was not found out between the ability of Salix plants to parthenocarpy and the ability of reproduction with the help of gametophyte apomixis.