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Rubiaceae

茜草科

特徵描述
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特徵描述

作者

LIU, Ho-Yih, YANG, T. Y. Aleck, LI, Sung-Po and LI, Hen-Jung

型態特徵

Trees, shrubs, lianas, or herbs. Leaves simple, mostly entire, commonly decussately opposite, often with connate interpetiolar stipules, or sometimes whorled, or rarely stipules intrapetiolar. Inflorescence basically cymose, terminal or lateral, rarely solitary flowers. Flowers mostly complete, rarely unisexual, nearly always epigynous, often heterostyle, zoophilous or rarely anemophilous, actinomorphic or rarely zygomorphic, often tetramerous or pentamerous. Calyx adnate to the ovary, aestivation open, lobes minute or obsolete, sometimes one or more enlarged and colored. Corolla sympetalous, salverform, rotate or funnelform. Stamens as many as and alternate corolla lobes, attached within corolla tube or at mouth; anthers dithecal, opening longitudinally. Ovary nearly always inferior, often bicarpellate; style single, terminal; stigma capitate or lobed. Fruit a capsule, berry, drupe, or schizocarp.

About 630 genera, especially abundant in tropical and subtropical regions; 38 genera in Taiwan.

參考文獻

Wendlandia 水錦樹屬

作者

YANG, T. Y. Aleck

型態特徵

Trees or shrubs. Leaves opposite or 3-whorled; stipules entire or bifid. Inflorescence in terminal panicel-cymes, pubescent. Flowers small, rosy or white, sessile or pedicellated; bracteate; calyx 4–5-lobed, subequal, small, persistent; corolla tubular or funnelform, the throat glabrous or hairy, 4–5-lobed, imbricate in bud; stamens as many as the corolla-lobes, exserted or on the mouth of the corolla; styles filiform, stigma bifid, ovary 2-celled; ovules many in each cell. Fruits capsules, small, globose, 2-valved. Seeds many, minute.

參考文獻

標本列表

學名 中名 標本數