While representing a floral formula, $G$ stands for

What does the symbol $\oplus$ represent in floral morphology?

Plants lacking a corolla are placed under which of the following groups?

Select the correct option.

Column-$I$	Column-$II$
$(a). Br$	$(i). \text{Corolla}$
$(b). K$	$(ii). \text{Perianth}$
$(c). C$	$(iii). \text{Calyx}$
$(d). P$	$(iv). \text{Bracteate}$

Write the floral formula for a flower which is bisexual,actinomorphic,sepals five,twisted aestivation,petals five,valvate aestivation,stamens six,ovary tricarpellary,syncarpous,superior,trilocular with axile placentation.

Which of the following is a series of Gamopetalae?