title: [A survey on botanical origins of drug tiannanxing produced in Sichuan].
abstract: According to the investigation and identification of botanical origins of 7 species and 1 variety of the traditional Chinese drug Tiannanxing produced in Sichuan, it has been found out that the main species available on the market are Arisaema erubescens and A. heterophyllum, while A. asperatum, A. wilsonii and A. fargesil come second. A key for their identification is presented in this paper.
authors.affiliation: Sichuan Institute of Chinese Materia Medica, Chongqing 400065.
authors.forename: S
authors.initials: S
authors.lastname: Qin
authors.forename: T
authors.initials: T
authors.lastname: Zhong
authors.forename: G
authors.initials: G
authors.lastname: Shu
mesh_terms: D002681:China; D003247:Conservation of Natural Resources; D004340:Drug Contamination; D004365:Drugs, Chinese Herbal / Q000145:classification; D019684:Magnoliopsida / Q000033:anatomy & histology / Q000145:classification; D010946:Plants, Medicinal / Q000033:anatomy & histology* / Q000145:classification
chemical_list: D004365:Drugs, Chinese Herbal