Stamens inflexed in flower buds .

雄蕊在花芽里内折。

Petals white to purplish tinged , obovate , emarginate , base clawed , apex narrow , inflexed .

花瓣白色到略带紫色微染，倒卵形，微缺，基于瓣爪，先端缩小，内折。

Male flowers 4 - or 5-merous ; filaments of stamens inflexed in bud ; rudimentary ovary conspicuous .

雄花瓣4或5；雄蕊的花丝在芽中内折在在芽中内折期；不发育子房明显。

Petals white or greenish-yellow , ovate to suborbicular , apex narrow , inflexed .

花瓣白色或黄绿色，卵形到近圆形，先端狭窄，内弯。

Female flowers without evident perianth ; bracts of female flowers 3-lobed , lateral lobes inflexed .

没有明显的花被的雌花；3浅裂的雌花苞片，内折的侧面裂片。