秦岭大黄属一新分布种-河套大黄
作 者：
王戌梅
关键词：
河套大黄;大黄属;蓼科;新分布;秦岭
摘 要：
报道了秦岭蓼科(Polygonaceae)大黄属(Rheum)一新分布种-河套大黄(Rheum hotaoense).本种与已记录的该属另外两种的区别是,叶边缘呈波状而非分裂.
作 者：
WANG Xu-mei;School of Pharmacy,Xi'an Jiaotong University;
单 位：
WANG Xu-mei%School of Pharmacy,Xi'an Jiaotong University
关键词：
Rheum hotaoense;;Rheum;;Polygonaceae;;new record;;Qinling Mountains
摘 要：
The species Rheum hotaoense is reported as a new record of distribution in Qinling Mountains.The difference between R.hotaoense and the other two recorded species of Rheum is that R.hotaoense have leaves with sinuate margin rather than lobed one.
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