A REVIEW OF THE CLASSIFICATION,DISTRIBUTION AND APPLICATION OF ARTEMISIA L. AND SERIPHIDIUM ( BESS. ) POLJAK. ( COMPOSITAE ) IN CHINA

The paper is a review, in which author showed 1). A view of the classification, including history and taxonomic evidence of the genera, Artemisia L. and Seriphidium (Bess.) Poljak.; 2). the distribution, including migration in geological period, the speciation and present distributional mass center and so-called "3 oblique mass zones" in China, as well as the secondary speciation and developing centers in Hengduang-Himalayan Mts. and 3). the application, mainly in medicine, but also for herbage in steppe and for the windbreaks and assist to sand fixation at the desert and semi-desert areas.