When one margin of the appendage overlaps that of the next one, the condition is termed as.
Valvate
Twisted
Imbricate
Vexillary
Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicum, sweet pea, Petunia, Indigofera, mustard, soybean, tobacco and groundnut, how many plants have corolla with valvate aestivation?
The arrangement of .......... within the ovary is known as placentation.
Flowers are zygomorphic in
The flower of which of the following plant is zygomorphic?
What type of placentation is seen in argemone ?