New Records of Medicinal Plants and New Medicinal Resources of Compositae in Guizhou
贵州菊科药用植物新记录种及药用新资源

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.