ln this paper,the composition and basic characters of Pingyuan Flora in Guangdong are reported.The flora is rich in plant species,numbering up to 182 families,589 genera and 1 154 species of wild vascular plants,many of which are an-cient,rare and endangered plants.The geogrophic elements of the flora are complex,and the tropic subtropic element is dominant.The flora is part of the Palaetropic Flora.