Analysis of the Floristic Elements of Seed Plants in Huangshan Mountain

According to investigation and statistics,there are 1420 species of wild seed plants (including subspecies,varieties and forms) which belong to 638 genera and 129 families in Huangshan Mt.Based on their geographical distribution,129 families are classified into 10 areal types,among them Pan tropical element is dominant (48.5%),and the tropical elements make up 59.6%.638 genera are classified into 13 areal types,among them North temperate element is dominant (23.7%),and the temperate elements make up 61.7%.1420 species are classified into 14 areal types,among them endemic to China element is dominant (51.8%),and the temperate elements make up 33.1%.The dominant families (including more than 6 species) in this area are Tiliaceae,Lardizabalaceae,Actinidiaceae,Sabiaceae,Caprifoliaceae,etc.Most of them are subtropical and temperate distributed families.According to the analysis of floristic elements and dominant families,this flora shows both temperate and subtropical in nature,and the temperate elements are superior.