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The stamen (pl.: stamina or stamens) is a part consisting of the male reproductive organs of a flower. Collectively, the stamens form the androecium. [1] Morphology and terminology. Diagram of stamen. A stamen typically consists of a stalk called the filament and an anther which contains microsporangia.
stamen, the male reproductive part of a flower. In all but a few extant angiosperms, the stamen consists of a long slender stalk, the filament, with a two-lobed anther at the tip. The anther consists of four saclike structures (microsporangia) that produce pollen for pollination.
20 sty 2018 · Learn what a stamen is and how it produces pollen in flowering plants. Find out the diversity and variation of stamens among different plant species and their roles in pollination.
11 cze 2004 · Stamens are the male reproductive organs of flowering plants. They consist of an anther, the site of pollen development, and in most species a stalk-like filament, which transmits water and nutrients to the anther and positions it to aid pollen dispersal.
17 lut 2023 · Stamen is the male reproductive organ of a flowering plant. It is consists of two parts: a long slender stalk, the filament, and a two-lobed anther at the tip. All the stamens of a flower are togetherly termed the androecium.
A distinctive apomorphy for the angiosperms is the stamen, the male reproductive organ of a flower. Stamens are interpreted as modified microsporophylls, modified leaves that bear microsporangia (see Chapter 5).
27 sie 2023 · Stamen. The stamen is the male reproductive organ of a flower and is composed of two main parts: the filament and the anther. The filament is a long, slender stalk that supports the anther, which is where the pollen is produced. The anther contains numerous pollen sacs, each filled with tiny grains of pollen.
