Ans: Androecium: Stamens are many, epipetalous, monadelphous, anthers are reniform, monothcous, extrorse, dorsifixed, transverse dehiscence and pollen grains are large, spherical, spiny and polysiphonous.
Gynoecium: It has tri or Penta (Hibiscus) or multicarpellary syncarpous equal number of locular superior ovary with ovules on axile placentation. Style is terminal and stigma is capitate and lobed. Lobes may be either equal or double the number of carpels.