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Bulletin of Botanical Research ›› 2000, Vol. 20 ›› Issue (3): 282-285.

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A FLORISTIC ANALYSIS ON SEED PLANTS OF NON-ENDEMIC TO CHINA SPECIES FROM QINHUANGDAO(E.HEBEI)

ZENG Xian-feng   

  1. Biology Department, Tangshan Teachers College, Tangshan 063000
  • Received:2000-01-23 Online:2000-09-15 Published:2016-06-14

Abstract: In Qinhuangdo district, there were 1093 species of wild seed plants, of which, there were 847 species that were non-endemic to China and 246 endemic to China species. The author analysed the non-endemic to China species and the results as follows:There were 36 species of Cosmopolitan distribution type, 55 species of Tropic distribution type(5.2% of the total non-endemic to China species), 510 temperate distribution species(48.2%), 242 E.Asia species(22.9%) and only 2 species of Old-Mediterranea distribution type(0.2%).Based on the folristic analysis Qinhuangdao flora belonged to E.Asia and Temp.Asia flora, and had a little relation to Tropic flora, and Old-Mediterranes flora.