海南伞菌资源及区系地理成分初步分析

对海南伞菌19科60属的区系地理成分进行了初步分析。中期，种类较多的科是口蘑科、红菇科、牛肝菌科、粉褶菌科、鹅膏菌科、鬼伞科、蘑菇科、多孔菌科、丝膜菌科和球盖菇科，以上10科所含种类占总种数的91.8%。主要的属有红菇属、粉褶菌属、小皮伞属、鹅膏菌属、微皮伞属、牛肝菌属、脆柄菇属、蘑菇属、香菇属、红盖牛肝菌属、乳属、粉孢牛肝菌属、鬼伞属、裸伞属、侧耳属、褶孔菌属和小牛肝菌属，从 的区系地理成分上可分为广布成分（60％）、泛热带成分（18.3%）、热带亚洲－－热带非洲成分（1.7%）和北温带成分（20％），其中以广布成分为主。

Preliminary Analysis of Agarics Resources and Floristics in Hainan Province

The agaric flora in Hainan province of China, including 60 known genera under 19 families,are preliminarily analyzed in this paper. The dominant families are Tricholomataceae, Russulaceae,Boletaceae,Entolomataceae,Amanitaceae,Coprinaceae,Agaricaceae,Polyporaceae,Cortinariaceae and Strobilomycetaceae. Those 10 families have occupied 91.8% of the total species. The dominant genera are Russula,Entoloma,Marasmius,Amanita,Marasmiellus,Boletus,Psathyrella,Agaricus,Lentinus,Xerocomus,Lactarius,Tylopilus,Coprinus,Gymnopoilus,Pleurotus,Phylloporus and Boletellus. The authors divide these genera into 4 geographical elements,i.e. Cosmopolitan element(60%),Pantropical element (18.3%),Tropical Asia & Tropical Africa element (1.7%) and North Temperate element (20%). Cosmopolitan elements are the main characteristics in Hainan province.