Research on Floristics of Seed Plants in Hefu Forest Park

Based on an investigation of seed plants and identification of specimen in Hefu forest park,the composition,areal-types and floristics characteristics of seed plants were studied.The results showed that there are 432 species of seed plants,belonging to 88 families and 249 genera;among them 41 species are gymnosperm,belonging to 7 families 22 genera;and 391 species are angiosperm,belonging to 81 families and 227 genera;129 genera(accounting for 53.98%) are predominant in number which are the warm temperate type distribution;110 genera(accounting for 46.02%) are the tropical type distribution.This flora origin can be traced back to ancient times,the flora elements from varieties of geographical types are complicated,the above information indicates that this area is a transitional region from subtropical zone to warm temperate zone.