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Labiatae

唇形科

特徵描述
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特徵描述

作者

HUANG, Tseng-Chieng, HSIEH, Tsung-Hsin and CHENG, Wu-Tsang

型態特徵

Herbs or subshrubs, annual or perennial, usually aromatic. Stems and branches usually quadrangular. Leaves opposite, rarely whorled or alternate, simple, trifoliolate, pinnatifid or pinnate, without stipules. Inflorescences in dichasial, scorpioid, corymbose scorpioid, verticillate, or corymbose or racemose cymes or thyrses, terminal or axillary. Flowers bisexual, irregular, rarely regular. Calyx persistent, campanulate, tubular or urceolate, 5-toothed or rarely 10-toothed, 2-lipped or regular; tube sometimes hairy annulate inside. Corolla sympetalous, tubular, often bilabiate, 4- or 5-lobed, upper lip entire, bifid or deeply lobed, lower lip 3-lobed, central lobe large; stamens 2 or 4, borne on the corolla-tube or throat, filaments flattened, glabrous or hairy, anthers 2- or 1-celled, parallel or divergent, dehiscing lengthwise; ovary superior, 2-carpellate, each carpel deeply 2-lobed; style solitary, mostly unequally bifid; stigma minute; ovules 4, erect. Fruits usually 4 nutlets, enclosed in persistent calyx.

About 220 genera and 3,500 species distributed worldwide, mainly in the Mediterranean region and SW Asia; 36 genera and 73 species in Taiwan.

參考文獻

Paraphlomis 假糙蘇屬

作者

HUANG, Tseng-Chieng, HSIEH, Tsung-Hsin and CHENG, Wu-Tsang

型態特徵

Herbs or shrubs, glabrous or covered with septate hairs; stems square, angles obtuse. Leaves petiolate; blade elliptic to ovate, surfaces glabrous or nearly so, usually minutely hairy on veinlets below underside. Flowers in dense axillary verticillate cymes; bracteoles numerous, elliptic; calyx campanulate, 10-nerved, 5-toothed; corolla tubular, bilabiate, upper lip puberulent outside, glabrous inside, lower lip spreading, 3-lobed; stamens 4, ascending under upper lip, lower pair longer than upper pair; anthers 2-celled; stigma bifid. Fruits obovoid, trigonous at base.

參考文獻

標本列表

學名 中名 標本數