Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicine, Sweet pea, Petunia, Indigofera, Mustard, Soyabean, Tobacco and groundnut how many plants have corolla with valvate aestivation?

Options

(a) Five
(b) Six
(c) Seven
(d) Eight

Correct Answer:

Seven

Explanation:

Calotropis, tulip, Asparagus, colchicine, Petunia, mustard, tobacco having valvate aestivation while sweet pea, groundnut, soyabean, Indigofera, Sesbania having vexillary aestivation