Ligularia Cass with a wide range of medical value is distributed widely and a series of studies is carried out by scholars both at home and abroad.

橐吾属植物分布广泛，具有广泛的药用价值，国内外学者对橐吾属植物做了大量的研究工作。

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We use L. virgaurea, one of the species in Ligularia Cass, and research the intra-inflorescence variation in flowers and seeds by sampling and investigate in field.

本研究将菊科植物黄帚橐吾作为研究材料，通过野外调查采样对其进行了花与果实的花序内变异研究。

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