檢視日本浮萍的原始碼


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中文学名:日本浮萍

拉丁学名:Lemna 

japonica Landolt 

界:植物界

分布区域:[[中国]]

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'''日本浮萍'''(rì běn fú píng，学名 '''Lemna japonica''' Landolt，异名：Lemna leiboensis)，[[禾本科]]，一年生浮水小草本，生长在手中。分布于中国大部分地区。
<ref>[http://www.iplant.cn/info/%C8%D5%B1%BE%B8%A1%C6%BC 日本浮萍], 植物智, 2020-01-18</ref>

==日本浮萍基本信息==
种中文名：日本浮萍

种拉丁名：Lemna japonica Landolt
[[File:日本浮萍3.jpg|缩略图|左|200px|[http://www.cvh.ac.cn/cvhpic/spm-l/PE/01788635.jpg 原图链接] [http://www.cvh.ac.cn/spms/detail.php?id=e9cff4a2 来自植物标本馆]]]

属中文名：浮萍属

[[File:日本浮萍1.jpg|缩略图|左|200px|[http://www.cvh.ac.cn/cvhpic/spm-l/IBSC/0637483.jpg 原图链接] [http://www.cvh.ac.cn/spms/detail.php?id=c79b7688 来自植物标本馆]]]

科中文名：浮萍科 　　科拉丁名：Lemnaceae

==日本浮萍形态特征==

一年生浮水小草本。

Lemna leiboensis M. G. Liu & C. H. You.

Fronds free floating on water surface, 1-8 coherent in one group, without green stalk at base (but with a thin white stipe connecting fronds), shiny green, sometimes reddish or red on lower surface (always deeper red on lower surface than on upper), obovate to elliptic, 2-6(-7) mm, 1.3-1.8 × as long as wide, flat or slightly gibbous on lower surface, with mostly distinct papillae on upper surface near apex and above node and indistinct ones along midline, margin entire, base rounded; 

veins 3(-5), nearly reaching apex, greatest distance between lateral veins near or proximal to middle, lateral veins outcurved medially. Root 0.5-15(-18) cm, sheath not winged, apex rounded (to pointed). 

Turions absent. Ovary with 1 ovule; utricular scale with narrow opening at apex. Fruit not known. Fl. (very rare) Jul-Oct. 2n = 40*, 50, 63.

==生境产地==
Lakesides, pools, ponds, ditches; in regions with moderately temperate to warm-temperate climate; sea level to 2900 m. Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Nei Mongol, Shaanxi, Shandong, Shanxi, S Sichuan, Yunnan, Zhejiang [Japan, Korea].

Lemna japonica may have originated from hybridization between L. minor and L. turionifera.Lemna japonica may have originated from hybridization between L. minor and L. turionifera.<ref>FOC  >> Vol.23 (2010) >> Lemnaceae >> Lemna | eFloras.org Link </ref>

==日本浮萍生长习性==

生 境：水中

是否栽培：野生<ref>[https://xueshu.baidu.com/usercenter/paper/show?paperid=1j2u0xr0km0n0an0a21d06v0cv026231&tn=SE_baiduxueshu_c1gjeupa&ie=utf-8&site=baike  周有院，郭振飞.    浮萍光周期诱导的探讨:—与日本青萍6746对比试验． 《 武汉植物学研究 》 ， 1994] </ref>

==日本浮萍地理分布==

湖北分布：[[神农架]]<ref>[https://xueshu.baidu.com/usercenter/paper/show?paperid=beaa6d2b2b1c5547199223b612d1db8b&tn=SE_baiduxueshu_c1gjeupa&ie=utf-8&site=baike 贺仁.    稻田除草也可不用除草剂——日本农民用米糠加发酵肥、浮萍等治草效果明显． 《 CNKI 》 ， 2000] </ref>

国内分布：[[湖北]]<ref>[http://www.cfh.ac.cn/Spdb/929596.sp 日本浮萍   ．中国自然标本馆[引用日期2019-07-01] </ref>

国外分布：[[日本]]<ref>[http://www.iplant.cn/info/Lemna%20japonica?t=focn 日本浮萍 Lemna japonica] 日本浮萍 分类信息 形态特征 生态习性 功用价值 物种保护 DNA序列 分类树 植物标本 名称分类 Sp2000 CN(2020) 植物志 中国植物志 (FRPS) Flora ... </ref>

== 参考来源 ==
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[[Category:370 植物學總論]]