浙江遂昌珍稀濒危植物区系特征分析

浙江遂昌珍稀濒危植物有23种,隶属于18科21属。其中二级珍稀濒危植物有8种,三级珍稀濒危植物有15种。分析得出该区系具有木本植物占优势、区系起源古老,孑遗种多、地理成分复杂、特有植物多和绝大部分种类分布在海拔700～1500m等特征;还探讨了它们与邻近地区珍稀濒危植物区系的关系。提出了遂昌珍稀濒危植物保护措施。

Analysis of Characteristics of Rare and Endangered Plant in Suichang of Zhejiang Province

There are 23 species of rare and endangered plants in Suichang of Zhejiang Province, which belong to 21 genera and 18 families, among which 8 species are second-class protected, and 15 species are third-class protected. Through the analysis of the composition of the flora of 23 rare and endangered plants in Suichang, the result showed that this area had the characteristics of dominant woody plants, old origin, rich remaining plants, complicated distribution types and many endemic species, and most plants were distributed in the area at the altitude of 700～1?500?m.The floristic relations of the rare and endangered plants between Suichang and its adjacent floristic regions were also probed into. At last, some protective measures were proposed for the rare and endangered plants in the article.