पुंकेशर चक्र फूल का नर भाग है।
Insects collecting nectar unintentionally transfer pollen to other flowers, causing pollination
Flower of the spider tree (Crateva religiosa) with its numerous conspicuous stamens
Flowers of wheat at anthesis showing stamens.
Stamens of a daylily (Hemerocallis), thickly covered in pollen
Flowers of the "silk tree" (Albizia julibrissin) have many long thread-like stamens
These Solanum anthers release pollen through a pore at their tip