In . . . . . . placentation,the placenta forms a ridge along the ventral suture of the ovary.

Arrangement of sepals or petals with respect to the other members of the same whorl is known as

Which type of carpel is observed in $Michelia$?

Aestivation in which members of a whorl lie close but do not overlap is known as:

In a flower, if a whorl member of the perianth or corolla overlaps without any particular direction, then the aestivation is known as:

In $China$ $rose$,the flowers are ..........