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Gesneriaceae

苦苣苔科

APG 4
Flora of Taiwan
特徵描述
屬列表
Aeschynanthus 長果藤屬
Chirita 雙心皮草屬
Conandron 苦苣苔屬
Cyrtandra 偽苦苣苔屬
Didymocarpus 長蒴苣苔屬
Epithema 盾座苣苔屬
Hemiboea 角桐草屬
Lysionotus 石吊蘭屬
Metapetrocosmea 蛛毛苣苔屬
Paraboea 旋莢木屬
Rhynchoglossum 尖舌草屬
Rhynchotechum 同蕊草屬
Titanotrichum 俄氏草屬
Whytockia 玉玲花屬
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特徵描述

作者

LI, Zhen-Yu and KAO, Muh-Tsuen

型態特徵

Herbs, shrubs, rarely trees. Leaves opposite, alternate, verticillate or in rosettes, exstipulate. Inflorescences usually cymes, rarely racemes, axillary or pseudoterminal. Flowers perfect, zygomorphic, seldom actinomorphic. Calyx (4-)5-divided. Corolla gamopetalous, usually 2-lipped. Stamens 2–5; anthers free or coherent, thecae 2, parallel, divergent or divaricate; staminodes 1–3 or absent. Disc ringlike to cup-shaped, rarely absent. Ovary superior (all native taxa in Taiwan) to inferior, 1-loculed, placentation parietal, rarely 2-loculed and placentation axile; ovules numerous, anatropous; style 1, terminal; stigmas 1 or 2. Fruit usually a capsule, loculicidally, septicidally, or circumscissilely dehiscent, rarely a berry. Seeds numerous, fusiform to ellipsoid or ovoid, minute, sometimes with appendages at one or both ends, with or without endosperm, embryo straight.

About 142 genera and 3000 species, distributed in tropical and southern Africa, Central and South America, east and south Asia, southern Europe and Oceania; twelve genera with thirteen species in Taiwan

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