秦岭大黄属一新分布种——河套大黄  

Rheum hotaoense——a newly recorded species of Rheumin Qinling Mountains

作　　者：王戌梅[1] WANG Xu-mei(School of Pharmacy,Xi＇an Jiaotong University,Xi＇an 710061)

机构地区：[1]西安交通大学药学院,西安710061

出　　处：《陕西林业科技》2018年第3期48-49,共2页Shaanxi Forest Science and Technology

基　　金：国家自然科学基金(31470401;31770364)

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。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.

关 键 词：河套大黄 大黄属 蓼科 新分布 秦岭 

分 类 号：S949.4[农业科学—水产养殖]