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Commelinaceae

鴨跖草科

APG 4
Flora of Taiwan
特徵描述
屬列表
Amischotolype 穿鞘花屬
Belosynapsis 假紫萬年青屬
Callisia 大葉錦竹草屬
Commelina 鴨跖草屬
Cyanotis 鴨舌疝屬
Floscopa 蔓蘘荷屬
Gibasis 細梗鴨跖草屬
Murdannia 水竹葉屬
Pollia 杜若屬
Rhopalephora 毛果竹葉菜屬
Setcreasea 紫錦草屬
Tradescantia 巴西水竹草屬
Zebrina 吊竹草屬
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特徵描述

作者

WANG, Jenn-Che, CHEN, Yo-Jiun, and PENG, Ching-I

型態特徵

Annual or perennial herbs, sometimes with stolons. Stems erect, ascending or decumbent. Leaves linear, lanceolate or ovate; sheath cylindrical. Prophyll sheathing, membranaceous, at base of branches. Inflorescence terminal, rarely axillary, a cincinnus, drepanium, thyrse or flower solitary. Flowers bisexual, or staminate, actinomorphic or zygomorphic, trimerous; sepals 3, green, persistent; petals 3, white, blue or purple, free or fused basally; stamens 6, all alike or heteromorphic with 2-3 fertile stamens and 3-4 staminodes, filaments glabrous or barbate; ovary superior, locules 1 or 2, style glabrous or barbate. Fruit a capsule, dehiscent, rarely indehiscent. Seeds uniseriate, rarely biseriate, embryostega lateral, semilateral, dorsal or apical, hilum punctiform or linear.

About 40 genera with ca. 650 species, in warm regions. Eight genera with 19 species in Taiwan.

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型態特徵

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