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
、干屈菜
、豆
、雨久花
个
中都有
布,但其
化与程度常随
群而异。