雄蕊

Stamens 4, didynamous, inserted at middle of corolla tube, slightly exserted.

雄蕊4，花冠筒，稍外露二强雄蕊，着生在中部。

Stamens 5 to many, adnate with perigone.

雄蕊5到很多，贴生于花被。

Stamens 5 to numerous, free or inserted in perigone tube.

雄蕊5到多数，离生或着生于花被筒部。

The flower is bisexual, hypogynous, and with protandrous, tubular androecium whose anther are fused in a broad ring.

花朵为两性花，子房上位，雄蕊先熟，呈筒状雄蕊筒，靠近顶端具带状花药。

Shrubs, trees, rarely scandent, evergreen, usually dioecious or sometimes monoclinous or andromonoecious.

灌木，乔木，很少攀缘，，雌雄异株或有时雌雄蕊同花或雄花两性花同株。

Petals free, alternating with 5 extrastaminal nectary glands, yellow to reddish yellow, rarely white, often denticulate at apex.

花瓣离生，与5个雄蕊外产蜜腺腺体互生，黄色或红黄色，很少白色，在先端具细齿。

Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.

雄花具有发育不完全雌蕊；两性花雄蕊虽然正发育，但花丝不伸长且花药不开裂。

Epigyny The type of flower structure in which the perianth and androecium are inserted above the gynoecium, giving an inferior ovary, fused with the receptacle.

指花被和雄蕊群着生于雌蕊群上花结构类型。

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.

异型雄蕊在野牡丹科、茄科、干屈菜科、豆科、雨久花科等多个科中都有分布,但其分化与程度随类群而异。

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.

异型雄蕊在野牡丹科、茄科、千屈菜科、豆科、雨久花科等多个科中都有分布，但其分化与程度随类群而异。