贵州菊科药用植物新记录种及药用新资源

目的：介绍贵州菊科药用植物地理分布新记录种和药用新资源的种类、地理分布及功效,为合理开发利用资源提供科学依据。方法：采用野外调查、标本采集、分类鉴定及资料考证相结合。结果：发现贵州菊科药用植物地理分布新记录种5种,药用新资源42种。结论：贵州菊科药用新资源种类较多,但部分种的分布区域狭窄,种群数量较少,这些药用新资源具有较高的药用价值和科研价值,应在保护的前提下,进行合理的开发利用。

New Records of Medicinal Plants and New Medicinal Resources of Compositae in Guizhou

Objective To introduce the species,geographic distribution and efficacy of new records of medicinal plants and new medicinal resources of Compositae in Guizhou,provide a basis for reasonable development of the medicinal resources. Methods Open field investigating,collection specimens,taxonomy and data criticism were employed.Results 5 species new record species of geographic distribution and 42 species new medicinal resources of medicinal plants of Compositae in Guizhou have been found out.Conclusion The species of new medicinal resources of Compositae in Guizhou are abun- dant,but the geographic distribution of some species is in narrow areas and the number of the species is rare.They have higher medicinal value and scientific research value.Development and use of them should be processed under the pre- condition of protecting the medical plants of Compositae.