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Alangiaceae

八角楓科

APG 4
Flora of Taiwan
特徵描述
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Alangium 八角楓屬
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特徵描述

作者

LU, SHENG-YOU

型態特徵

Trees or shrubs, sometimes spiny. Leaves alternate, simple, entire or lobed, estipulate. Flowers bisexual, actinomorphic, bracteate, in axillary cymes. Calyx-lobes 4–10, tooth-like or obsolete. Petals as many as the calyx-lobes valvate, linear to lorate, sometimes basally coherent. Stamens as many as petals or 2–4 times as many, distinct, arising from an enlarged disc; anthers 2-celled, dehiscing longitudinally. Ovary inferior, commonly 1- or rarely 2-celled, the ovule solitary, pendulous; style and stigma simple, or of 2–3 lobes. Fruit a drupe, usually crowned with the calyx-lobes, Seed with straight embryo and copious endosperm.

Monogeneric.

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