檢視狭叶羊胡子草的原始碼

'''狭叶羊胡子草'''

狭叶羊胡子草，莎草科，羊胡子草属，分布于北美洲。<ref>[https://baike.baidu.com/item/狭叶羊胡子草 狭叶羊胡子草]</ref>

==分布范围==

分布于北美洲。
[[File:狭叶羊胡子草1.jpg|缩略图|狭叶羊胡子草1[https://cn.bing.com/images/search?view=detailV2&ccid=fqcaFMW5&id=C337E5E320EC97B6A16E0524054E1EBC84763EF9&thid=OIP.fqcaFMW5jI5_uyuZHGIVDwAAAA&mediaurl=https%3a%2f%2fpic.baike.soso.com%2fugc%2fbaikepic2%2f22995%2f20160806194537-441245075.jpg%2f300&exph=300&expw=233&q=%e7%8b%ad%e5%8f%b6%e7%be%8a%e8%83%a1%e5%ad%90%e8%8d%89%e5%9b%be%e7%89%87&simid=607993616101805177&ck=816F7C30595B62C00D6408D6518F8FDA&selectedIndex=13&qpvt=%e7%8b%ad%e5%8f%b6%e7%be%8a%e8%83%a1%e5%ad%90%e8%8d%89%e5%9b%be%e7%89%87&ajaxhist=0 原图链接]]]

==主要价值==

用于园林观赏或人流较少的庭园草坪。<ref>[https://baike.baidu.com/item/狭叶羊胡子草 狭叶羊胡子草]</ref>
[[File:狭叶羊胡子草2.jpg|缩略图|狭叶羊胡子草2[https://cn.bing.com/images/search?view=detailV2&ccid=MnUKIOtr&id=44923DE47E7D63E56AD43A7045FA19E91142AA44&thid=OIP.MnUKIOtrRsB7_lV_g_frNAAAAA&mediaurl=http%3A%2F%2Fplant.cila.cn%2Fuploadfiles%2Fzhiwutu%2F201704%2Fzhaiyeyanghuzicao3m.jpg&exph=267&expw=400&q=%e7%8b%ad%e5%8f%b6%e7%be%8a%e8%83%a1%e5%ad%90%e8%8d%89%e5%9b%be%e7%89%87&simid=608039842827668214&ck=31109773381D10FB2480F327459383C5&selectedindex=11&qpvt=%e7%8b%ad%e5%8f%b6%e7%be%8a%e8%83%a1%e5%ad%90%e8%8d%89%e5%9b%be%e7%89%87&ajaxhist=0&vt=0&sim=11 原图链接]]]

==形态特征==

狭叶羊胡子草为[[多年生草本植物]]，高约60厘米。其种子成熟后分裂出状如棉絮的白色细丝，可以随风飞散，以利于传播种子。叶鲜绿，茎仅于近基部具叶；小穗有[[两性花]]极多数，数个排成伞房花序或为[[复伞形花序]]；鳞片覆瓦状排列于小穗轴的周围；下位毛状体分裂为多数、白色的细丝，状如绵絮，结果时伸出鳞片外甚长，能随风飞散，故极易识别。此毛可为枕褥的填充物；雄蕊3－1；花柱长，脱落；柱头3（2－4）；坚果三角形，平滑。 广泛分布于北半球温带的沼泽地带。
[[File:狭叶羊胡子草3.jpg|缩略图|狭叶羊胡子草3[https://cn.bing.com/images/search?view=detailV2&ccid=HKDS4TTL&id=05F10AA3D0F52F426212372BF776FE9B6A4E4B9D&thid=OIP.HKDS4TTLMJwprf-kezQKkAAAAA&mediaurl=https%3A%2F%2Fgss2.bdstatic.com%2F9fo3dSag_xI4khGkpoWK1HF6hhy%2Fbaike%2Fs%253D220%2Fsign%3D33b91e1430dbb6fd215be2243925aba6%2Fa8773912b31bb0519a7a19c73f7adab44bede087.jpg&exph=165&expw=220&q=%e7%8b%ad%e5%8f%b6%e7%be%8a%e8%83%a1%e5%ad%90%e8%8d%89%e5%9b%be%e7%89%87&simid=608047599523726042&ck=1681C33258611398FAE69A8B3033F67F&selectedindex=12&qpvt=%e7%8b%ad%e5%8f%b6%e7%be%8a%e8%83%a1%e5%ad%90%e8%8d%89%e5%9b%be%e7%89%87&ajaxhist=0&vt=0&sim=11 原图链接]]]

==生长环境==

稍耐阴，耐寒，耐干旱瘠薄，耐踏性差。
<ref>[https://baike.baidu.com/item/狭叶羊胡子草 狭叶羊胡子草]</ref>
==参考文献==
{{Reflis}}

[[Category:370 植物學總論]]