檢視细叶飘拂草的原始碼


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中文名:细叶飘拂草

拉丁学名:Fimbristylis 

polytrichoides (Retz.) Vahl

界:植物界

门:被子植物门

纲:单子叶植物纲

目:莎草目

科:[[莎草科]]

属:[[飘拂草属]]

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'''细叶飘拂草'''(xì yè piāo fú cǎo)，学名 Fimbristylis polytrichoides (Retz.) Vahl，异名：Scirpus polytrichoides  ，产于[[广东]]、[[海南]]；生长于海边湿润的盐土上或水田中。分布于[[印度]]、[[锡兰]]、[[马来西亚]]（[[马六甲]]）、[[菲律宾]]。
<ref>[http://www.iplant.cn/info/%CF%B8%D2%B6%C6%AE%B7%F7%B2%DD 细叶飘拂草], 植物智, 2020-01-18</ref>

==细叶飘拂草形态特征==
根状茎极短或无，具许多须根。秆密丛生，较细，高5-25厘米，圆柱状，具纵槽，平滑，基部具少数叶。叶短于秆，近灯心草状，直径宽约1毫米，平滑；

叶鞘短，黄棕色，草质，边缘干膜质，无毛。苞片1枚或缺如，针形，下部扩大，边缘膜质，长5-12毫米；小穗单个顶生，椭圆形或长圆形，顶端钝或圆，长5-8毫米，宽3-3.5毫米，具10朵至多数花；

鳞片紧密地螺旋状排列，膜质，长圆形，顶端圆，无短尖或具极短的硬尖，长约3毫米，苍白色，半透明，中间具棕色短条纹，有时上部两侧稍带黄褐色，背面无龙骨状突起，具1条脉；

雄蕊3，花药短，线形，药隔不突出；花柱长，稍扁，基部膨大，中部以上具缘毛，柱头2。
小坚果倒卵形，双凸状，长约l毫米，灰4黑色，表面具稀疏的疣状突起和横长圆形网纹，基部具暗褐色短柄。花果期3-9月。 
（资料来源：中国植物物种信息）

Annuals or short-lived perennials. Rhizomes very short or absent, with many remnant fibers from old leaves. Culms densely tufted, 5-25 cm tall, slender, cylindric, smooth, striate, with fewer leaves at base. 

Leaves shorter than culm; sheath yellowish brown, short, glabrous; leaf blade nearly Juncus-like, ca. 1 mm in diam., smooth. Involucral bract (0 or)1, 5-12 mm, needlelike, basally broadened, margin membranous. 

Inflorescences with a single terminal spikelet, ellipsoid to oblong, 5-8 × 3-3.5 mm, 10- to many flowered, apex obtuse to rounded. Glumes densely spirally imbricate, pale white and translucent with short brown lines at middle, sometimes apically slightly yellowish brown laterally, oblong, ca. 3 mm, membranous, 1-veined, not keeled, apex rounded and without or with only a very short hard mucro. 

Stamens 3; anthers linear, short. Style long, slightly compressed, basally inflated, apical half ciliate; stigmas 2. Nutlet grayish black, obovoid, ca. 1 mm, biconvex, sparsely verruculose and with transversely oblong reticulation. Fl. and fr. Mar-Sep. 2n = 10.

==分类文献==
《中国植物志》 第11卷 (1961) >> 096页 PDF >> 细叶飘拂草 Fimbristylis polytrichoides
28.细叶飘拂草

Fimbristylis polytrichoides (Retz.) Vahl, Enum. Pl. II (1806) 248; Hancein Journ. Bot. XVI (1878) 112; C. B. Clarke in Journ. Linn. Soc. Bot. XXXVI (1903) 242——Scirpus polytrichoides Retz. Observ. IV (1786) 11.

==细叶飘拂草生长环境==
生长于海边湿润的盐土上或水田中。
==细叶飘拂草分布范围==
产于广东、海南；分布于印度、锡兰、马来亚（马六甲）、菲律宾。

== 参考来源 ==
{{reflist}}

[[Category:370 植物學總論]]