河池市珍稀濒危植物资源及其保育对策

对照《国家重点保护植物名录》(第一批),在河池市分布有珍稀濒危植物25科38属43种。其中国家一级保护植物有5种,国家二级保护植物有24种。对它们的种类组成、区系成分、地理分布进行了分析。结果显示,河池市珍稀濒危植物资源具有组成多样、亚热带性质明显、起源古老、特有现象突出和用途广泛等特点,并分析了这些植物濒危原因。据此提出对河池市珍稀濒危植物的保育对策。

Rare and Endangered Plant Resources and Countermeasures for Conservation in Hechi City

Based on List for the Plant of State Priority Conservation,there are 43 species of rare and endangered plants belonging to 33 genera and 25 families distributed in Hechi city,among which 5 species for the first class of state conservation and 24 species for the second.The analysis on the species composition,zone element and geographical distribution of the plants indicates that the rare and endangered plant resources have the characteristics of diverse composition,obvious subtropical nature,ancient origin,prominent endemic phenomena and extensive utilization.The reasons for endangered plants are analyzed and the relevant countermeasures for conservation are put forward.