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
、茄
、干
菜
、
、雨久花
等多个
中都有分布,但其分化与程度常随类群而异。