%A Hu Zi-Bi, Huang Xiu-Lan, Shu Pu %T Studies on the species of Sedum sarmentosum and S. angustifolium %0 Journal Article %D 1981 %J J Syst Evol %R %P 308-312 %V 19 %N 3 %U {https://www.jse.ac.cn/CN/abstract/article_18139.shtml} %8 1981-08-18 %X The Chinese medicine “Chuipencao” is studied. But, as a matter of fact, this Chinese name represents two distinct forms, one with broad leaves and the other with narrow leaves. As a result of a comprehensive study on gross morphology, pollen morphology, histological structure, isozymes, GC analysis of chemical constituents of the plants in question has shown that the narrow-leafed form is different from the broadleafed form and therefore is considered as a new species, Sedum angustifolium Z. B.Hu et X. L. Huang sp. no