Parachute mechanism of fruit dispersal as found in compositae is due to structure named
Bract
Pappus
Coma
Barbs
Which one of the following organisms is correctly matched with its three characteristics?
A family belongs to inferae of gamopetalae
The androecium of Malvaceae is
Keel is the characteristic feature of flower of
The unit of inflorescence in grasses / gramineae $(poaceae)$ is