Herbological study on Lygodii Herba / 中草药

ABSTRACT

Objective: To expound the origin of Lygodii Herba widely used in the folk medicine. Methods: The records and drawings of Lygodii Herba were studied, the origin of Lygodii Herba in the field was investigated, the specimens of Lygodii Herba in the producing area were collected and checked, and the specialists of taxology were consulted. Results: Now in the market the origins of Lygodii Herba were the aerial parts of Lygodium japonicum, L. microphyllum, and L. fiexuosum. The aerial parts of L. yunnanense, L. polystachyum, and L. salicilofolium in the same family were also used in some places. TLC analysis showed there existed main spots in different origins of Rosae Laevigatae Radix and the commercial herb samples. Conclusion: The investigation could provide the reference of medicinal material supply for the pharmaceutical factory, and insure the quality of Lygodii Herba.