Plant reproductive morphology is the study of the physical form and structure the morphology of those parts of plants directly or indirectly concerned with sexual reproduction.
sex in plants organ Male
However, the pistillate florets on male plants appear non-adaptive and are presumably in decline. Year Fruit flies are good experimental systems to investigate gene function and, importantly, they exhibit clear sex-related traits such as body size females are larger than males and differences in gut physiology. The young sporophytes of ferns remain attached to the gametophytes for varying lengths of time, absorbing nutrients from the gametophyte through the foot.
Using Electricity in Dictionary of Botany.