| This dissertation is mainly divided into three chapters. In the first chapter, the distribution of C. amabile and its congener herbs are introduced. the distribution of C. amabile and its congener herbs were compared after our field inspections and by literature review. The second chapter studied the C. amabile with the morphological and microscopic identifications. The roots, stems and leafs, of C. amabile specimens collected from Baoshan area were investigated by microscope. In the third part, the chemical constituents of the C. amabile were studied, and the last chapter is the appendix. |
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