| 河南水生植物一新记录——卵叶丁香蓼 |
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| 引用本文： | 王帅,刘瑶,王炜宽,李家美.河南水生植物一新记录——卵叶丁香蓼[J].河南农业大学学报,2017,51(3). |
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| 作者姓名： | 王帅 刘瑶 王炜宽 李家美 |
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| 作者单位： | 1. 河南农业大学生命科学学院,河南郑州,450002;2. 郑州市第一中学桐柏分校,河南郑州,450006 |
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| 基金项目： | 国家自然科学基金项目，河南省重点农业野生植物资源调查项目 |
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| 摘 要： | 本研究报道了河南柳叶菜科(Onagraceae)一新分布种——卵叶丁香蓼(Ludwigia ovalis)。该种花管和花瓣均不存在,雄蕊和萼片均为4,且萼片花后宿存等与近缘种区分明显。该植物过去记载仅分布于长江以南,而其分布在河南光山县(114°80'E,31°87'N),应该是其现在自然分布区的最北边界。
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| 关 键 词： | 卵叶丁香蓼 新记录 河南 柳叶菜科 水生植物 |
Ludwigia ovalis,a newly recorded water plant from Henan |
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| WANG Shuai,LIU Yao,WANG Weikuan,LI Jiamei.Ludwigia ovalis,a newly recorded water plant from Henan[J].Journal of Henan Agricultural University,2017,51(3). |
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| Authors: | WANG Shuai LIU Yao WANG Weikuan LI Jiamei |
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| Abstract: | Ludwigia ovalis,is reported as a newly recorded water plant from Henan province.It differs from its allies with 4 stamens,4 sepals deposited on the fruits,but no corolla tube or petal.The species was previously found only in the south area of the Changjiang River,and its distribution from Guangshan county in Henan(114. 80,E,31 . 87,N)should be the most northern boundary toward its natural area. |
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| Keywords: | Ludwigia ovalis new record Henan onagraceae water plant |
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