1.Heteranthery exists in several angiosperm families, such as Melastomataceae, Solanaceae, Lythraceae, Leguminosae and Pontederiaceae, but the aspects and extent of differentiation often vary in taxa.
异型雄蕊野牡丹科、茄科、干屈菜科、豆科、
科等多个科中都有
布,但其
与程度常随类群而异。