The Investigation on Pteridophytes in Huangshanlu Forest Park, Nansha, Guangzhou
[Objective] The research aimed to investigate pteridophytes in Huangshanlu Forest Park,Nansha,Guangzhou.[Method] Quadrat method and route method were used in the field site survey.[Result] There were 31 species of 20 genera in 16 families.The floristic analysis showed that there were 3 areal-types of families,of which pantropic type was the main element,accounting for 68.75%.There were 4 areal -types of genera,of which pantropic type was the main areal-type,accounting for 55 %.According to the difference of growth matrix,pteriophytes in Huangshanlu Forest Park were divided into 3 types,namely terraneous pteridophyte,pteridophyte on rocky land and cany pteridophyte.The pteridophytes of the park have various economic values,such as medicinal,ornamental,edible and so on.[Conclusion] The study can provide basic data for the conservation and utilization of the pteridophytes in Huangshanlu Forest Park.