ZHANG Li-Zeng;MI Xia;XUE Shui-Yu;LI Zhen-Yu*;QIN Xue-Mei. Comparative Analysis on the Metabolic Compositions of Flower Bud and Rachis of Tussilago farfara Based on GC-MS Fingerprinting Approach[J]. Bulletin of Botanical Research, 2014, 34(2): 258-265.