Catasetum maculatum is a dimorphic Angiosperm from the Orchidaceae family wherein both plant sexes have characteristics that differentiate them from each other.
The flowers are dimorphic, and the male and female flowers look so different that they were originally thought to be two separate species. Angiosperms Family: Orchidaceae Sexual dimorphism is the condition where the two sexes of the same species exhibit different characteristics beyond the differences in their sexual organs. 
