पुंकेशर चक्र

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

Stamens of a passion flower (Passiflora caerulea) showing interesting symmetry

Hylocereus undatus shows both carpels and stamens

These Solanum anthers release pollen through a pore at their tip