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  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 mor- phology, histological structure, isozymes, GC analysis of chemical constituents of the plants in question has shown that the narrow-leafed form is different from the broad- leafed form and therefore is considered as a new species, Sedum angustifolium Z. B.Hu et X. L. Huang sp. nov.  相似文献   
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