Study on Fungi of Boletales in Jianfengling Tropical Forest Region, Hainan Island

Jianfengling tropical forest region is rich in resources of Boletales fungi,which are the largest macrofungus population both in species and quantity.Based on the primary study,there are 50 species in 12 geners in 2 family of Boletales(Form 1).of which,15species are edible,7 species medical,22 species mycorrhizal fungi,2 species toxic. Amongthem,2 species, Boletus nigerrimus Heim,B. porrentosus B. et Br. are new record species to China. Preliminary analysis and discussion have been done on the ecological conditions andthe distribution feature of each group of Boletales.