The stamen is a part consisting of the male reproductive organs of a flower. Collectively, the stamens form the androecium.
Stamens of a Hippeastrum with white filaments and prominent anthers carrying pollen
Hippeastrum flowers showing stamens above the style (with its terminal stigma)
Closeup of stamens and pistil of Lilium 'Stargazer'
Cross section of a Lilium stamen, with four locules surrounded by the tapetum
A pollinium is a coherent mass of pollen grains in a plant that are the product of only one anther, but are transferred, during pollination, as a single unit. This is regularly seen in orchids, which
The waxy pollinia of a Phalaenopsis
Pollinia of a Phalaenopsis orchid
Pollinium of Ophrys apifera
Pollinia of Asclepias syriaca