中药透骨草的商品基源研究

STUDIES ON BOTANICAL ORIGIN OF COMMERCIAL SAMPLES OF CHINESE DRUG TOUGUCAO

目的：阐明中药透骨草的商品基源及使用地区，为其品种整理和质量研究提供依据。方法：在全国收集商品，对其进行性状和显微鉴定研究以确定基源。结果：透骨草的原植物共计8科14种，在不同地区使用。结论：地构叶、凤仙花和黄花铁线莲分别在西北、华东、华北等较大范围内使用，为主要品种；另有野豌豆属植物、角蒿、滇白珠、活血丹等作为地方习用品种分别在个别省份和地区使用。

Objective: To clarify the botanical origin of commercial samples of Chinese drug Tougucao and the regions where it has been used, and to provede scientific basis for the species systematics and quality evaluation. Methods: Commercial samples were collected countrywidely, and studied macroscopically and microscopically for finding out their botanical origin. Results: Tougucao used in different provinces or districts are derived from 14 species (belonging to 8 families). Conclusion: Speranskia tuberculata, Impatiens balsamina and Clematis intricata are the chief species, respectively used in the Northwest, East China, North China etc. Vicia plants, Incarvillea sinensis, Gaultheria yunnanensis etc. are used respectively in certain provinces and districts as local drug.