Question

In floral formula of Brassicaceae $A_{2+4}$ represents to

• A. Didynamous condition
• B. Tetradynamous condition
• C. Diadelphous condition
• D. Epipetalous condition

Answer 1

Answer: (B)

Tetradynamous condition

Androecium in family Brassicaceae has 6 stamens arranged in two whorls, outer whorl is of two short lateral stamens while inner whorl is made of four long stamens arranged in two medium pairs this condition is referred as tetradynamous condition and are free with anther basifixed or dorsifixed and has longitudinal dehiscence.

So the correct option is 'Tetradynamous condition'