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Bombacaceae

木棉科

APG 4
Flora of Taiwan
特徵描述
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Bombax 木棉屬
Pachira 馬拉巴栗屬
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特徵描述

作者

LI, HUI-LIN

型態特徵

Trees with alternate, stipulate, digitately compound, deciduous leaves. Inflorescence axillary or terminal. Flowers regular, perfect, medium or large. Calyx cup-shaped, truncate or irregularly 3–5-lobed. Petals 5, imbricate. Stamens pentadelphous, opposite the petals, divided above into few or numerous filaments. Ovary 5-celled, superior, free; stigmas 5 or 1 and obscurely 5-lobed; ovules many in each cell. Fruit a loculicidally 5-valved capsule. Seeds with woolly or silky hairs; endosperm scant or absent.

Genera about 20, widely distributed in the tropical regions. Two genera introduced into Taiwan, one of which is naturalized.

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