Analysis of Vascular Plant Taxa and Flora in Qi'ao-Dangan Island Provincial Nature Reserve,Zhuhai
Based on the Scientific Investigation Report of the Qi'ao-Dangan Island Provincial Nature Reserve in Zhuhai,this study found that:① the reserve recorded a total of 984 species of vascular plants in 608 genera of 171 families(including 819 species of wild vascular plants in 505 genera of 152 families),accounting for approximate-ly 13.6%of the total 7320 species of vascular plants in Guangdong Province;Genetic diversity is relatively frag-ile,The proportion of single-species family,few-species family,single-genus family and single-species genus is large;② The As the nature reserve is located in the coastal intertidal wetland mudflat and site condition of small island,the lack of natural plant diversity,so compared with Guangdong Yangchun Baichong Provincial Nature Re-serve,the species richness is different.But wild species is more abundant in the latter than in the former;Com-pared with Guangdong Province,the proportion of various types of plants is relatively small,but it is still at a rel-atively high level compared to nature reserves of the same level;③ The vascular plant flora of the protected area is mainly tropical,which is roughly consistent with its location in the South Asian tropical climate zone;④ The restoration and reconstruction of plant communities in protected areas can serve as a reference for the construction of plant diversity in nature reserves both domestically and internationally.