Daisies do not bear fruit.
Dahlia flowers produce seeds.
The dahlia is a flower.
The Hindi name for dahlia flower is "डेलिया" (Delia).
The flower is pollinated and the fruit develops to produce the seed.
Non-vascular plants have roots and stems. They do not produce a flower or a fruit. They reproduce by spores.
A flower on a plant is meant to produce fruit and seeds.
YES
anther
Why many flowers have flower but no fruit
On a Dahlia flower the eye is the green centre that starts to show as the flower opens.
It is the Dahlia (http://en.wikipedia.org/wiki/Dahlia).
A dahlia is a pretty flower and the Black Dahlia was a pretty woman who was murdered in a very gruesome way.
It is the genetic make up of plant which largely determines the size of flower and fruit.