Study on the Floristic of the Wild Seed Plant in Guiyang City

The flora of wild seed plants of vegetation in Guiyang consists of 179 families,763 genera,2264 species.Based on the analysis of the flora,three main conclusions are showed as follows:(1)The floristic components are complex and the number of species is abundant;(2)The flora shows an obvious subtropical floristic connection,while tropic elements interweave with temperate elements;(3)The origin of its flora is ancient,and there are some young element;(4)The dominant families are prominent and the genera of single species and few species are abundant;(5)Chinese endemic species are abundant.