The condition of stamens in Cruciferae family is correctly expressed as
$A_6$
$A_{2+4}$
$A_{4+2}$
All of these
In fabaceae, one of the following immediately encloses the essential organs
The two families dominate in having maximum useful plants [
Importance of Lupine is
The unit of inflorescence in grasses / gramineae $(poaceae)$ is
Leafy or vegetative bract is characteristics of the flower of