1.Heteranthery exists in several angiosperm families, such as Melastomataceae, Solanaceae, Lytbraceae, Leguminosae and Pontederiaceae, but the aspects and extent of differentiation often vary in taxa.
异型雄蕊野牡丹科、茄科、千屈菜科、豆科、雨久花科等多个科中都有
布,但其
程度常随
群而异。