在对百草坡自然保护区的种子植物资源进行野外调查的基础上,通过数据统计分析和资料收集,研究了保护区种子植物物种多样性。结果表明:保护区共有种子植物742种(含种下分类群),隶属于107科389属。保护区种子植物属可划分为15个分布区类型和17个变型,其区系特点为:起源古老,物种丰富,温带性质明显,具有明显的过渡性。 Based on the field investigation of the seed plant resources in the Baicaopo Nature Reserve, the species diversity of the seed plants in the protected area was studied through statistical analysis and data collection. The results showed that there were 742 species of seed plants (including taxonomic groups) in the reserve, belonging to 389 genera in 107 families. Protected areas of the genus of seed plants can be divided into 15 distribution types and 17 variations, the flora characteristics are: ancient origin, rich species, temperate nature of obvious transitional.