In seed plant flora, the floristic composition is dominated by the temperate elements, which have tight relation to tropic elements. 种子植物区系以温带成分占优势，与热带成分有紧密的联系。
The analysis results indicated that the floristic region of Changqing National Reserve is one of the important composition area of Qinling flora. 分析结果认为，长青国家自然保护区是秦岭山地植物种类极为丰富的地区之一，也是构成秦岭种子植物区系的重要组成之一。
