重庆南天湖市级自然保护区维管植物区系分析

Analyzing on the Flora Composition of Nantian Lake Nature Reserve in Chongqing

于2014年采用常规植物调查方法,对重庆南天湖市级自然保护区的维管植物进行调查、区系分析。结果表明,该保护区的维管植物区系成分复杂,类型丰富,有维管植物193科726属1864种;植物区系较为古老,特有属比较丰富;优势科属明显,科内及属内分化程度较高;科的地理成分以热带成分占优势,属的地理成分以温带成分为主。

In 2014,vascular plants in Nantian Lake Nature Reserve were investigated and flora was studied by conventional plant survey method.The preliminary results show that:the floristic components of the Reserve are complex and the taxa are abundant,including 193 families,726 genera and 1864 species of vascular plants.The flora is ancient with abundant endemic genera.The dominant families and genera are obvious.Their intra-family and intra-genus differentiation are high and their species composition are diverse.The floristic elements are of tropical at the level of family,however,those of temperate at the level of genus.