METHODS: Radix Pseudostellariae from different habitats were analyzed and the total ion current(TIC) chromatographic fingerprint were determined by HPLC-MS.

• 方法:用HPLC-MS联用技术对不同产地太子参进行分析,测定其总离子流指纹图谱,确定共有峰,并对部分色谱峰进行了初步归属。