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退化雄蕊

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Stamens 4, staminodes absent; calyx furfuraceous puberulous; leaf blades elliptic, ovate, or rarely suborbicular, both surfaces furfuraceous puberulous.

雄蕊4,退化雄蕊无;花萼软鳞片状被微柔毛;叶片椭圆形,卵形,或很少近圆形,两面软鳞片状被微柔毛。 20 P。 tetrandra 四蕊熊巴掌

Stamens 5; anthers yellow, ellipsoid; staminodes 3- or 4-toothed, ca. 1/2 as long as stamens; stigma capitate. Utricle brown, obcordate.

雄蕊5;花药黄,椭圆形;退化雄蕊3或4齿状,大约1/2倍雄蕊长;柱头头状胞果棕色,倒心形。

Stamens 4, somewhat didynamous, included to exserted, adnate to corolla tube; anther locules confluent; staminode 1, small. Disc present.

雄蕊4,有点二强雄蕊,包括随着,贴生于花冠筒;药室汇合;退化雄蕊1,小。

Stamens numerous, rarely few, free; filaments linear or filiform; anthers latrorse, introrse, or extrorse; sometimes some sterile stamens becoming staminodes.

雄蕊多,有的很少,离生;花丝线形或者丝状;花药侧向纵裂的,向内,或者外向;有时一些不育的雄蕊成为退化雄蕊

Mm. Fertile stamens 2; filaments lanate; staminodes 3; antherodes 3-sect. Capsule ovoid-globose, trigonous, 6--7 mm.

能育雄蕊2;花丝具绵状毛;退化雄蕊3;退化花药 3全裂;球状蒴果卵球形,三棱,6-7毫米。

Stamens 15 in 5 groups of 3; filaments fused to ovary stipe to form androgynophore, upper part widening to enclose ovary; anthers sessile, usually in very congested head, 2-celled; staminodes 5, toothlike, minute.

雄蕊15枚成5 组每组3枚;花丝愈合到子房果柄形成雌雄蕊柄,上半部分加宽成包围子房;无柄的花药,通常成密集头状花序,2室;退化雄蕊5,齿状,小。

Fertile stamens 2; filaments pubescent; staminodes 3; antherodes 3-sect. Capsule ovoid-globose, trigonous, 3--4 mm.

能育的雄蕊2;花丝短柔毛;退化雄蕊3;退化花药 3全裂;蒴果卵球形球状,三棱,3-4毫米。

Fertile stamens 3; staminodes 3; antherodes 3-sect. Capsule obovoid or ellipsoid, trigonous, 6.5--8 mm excluding apiculate apex.

能育的雄蕊3;退化雄蕊3;退化花药 3全裂;蒴果倒卵球形或椭圆形,三棱的,6.5-8毫米除了具细尖先端。

Female flowers: androgynophore very short, staminodes at top of androgynophore in whorl around base of carpels.

雌花:雌雄蕊柄非常短,退化雄蕊在雌雄蕊柄的顶端沿心皮基部轮生。

Petals white, ovate-elliptic, shallowly boat-shaped, ca. 4 mm. Stamens 6; fertile stamens 3, anterior; staminodes 3, with shorter filaments.

花瓣白色,卵状椭圆形,浅舟状,约4毫米雄蕊6;能育的雄蕊3,前面;退化雄蕊3,带有更短的花丝。

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