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.