安徽省古井园自然保护区维管植物区系组成与特征

Floristic Composition and Characteristics of Vascular Plants of Gujingyuan Nature Reserve,Anhui Province

统计分析了安徽古井园自然保护区的维管植物区系,研究结果表明:(1)该保护区区系成分丰富,共有维管植物1978种(含种下分类群),隶属于757属、180科.(2)植物区系区划上属于华东植物区系,起源古老.(3)植物区系的温带特征比较明显,这与其处于北亚热带区系向暖温带区系过渡的地理位置一致.

Flora of vascular plants in Gujingyuan Nature Reserve ,Anhui province was analyzed .The results showed that ：（1） Vascular plant species are very rich .There were 1978 species recorded in this nature reserve , belonging to 757 genera in 180 families .（2） The flora belonged to East China flora ,and the origin was very ancient with many endemic rare and endangered species in the reserve . （3） Floristic elements were mainly temperate distribution ,and this was consistent with its geographical position .That is ,this flora was within the north subtropical region with transitional character of floristic elements ranging from sub-tropical to warm temperate .