重庆万州区珍稀濒危植物的研究和保护

据调查统计，重庆万州区国家级珍稀濒危植物18种，隶属13科18属，其中蕨类1种，裸子植物3种，被子植物14种，从它们的生存现状看，有2个濒危种，9个稀有种，7个渐危种，本文论述了万州珍稀濒危植物的种类与分布状况，并在分析珍稀濒危植物致濒机理和保护现状的基础上提出了相应的对策。

On the protection of the resources of rare and endangered plants in Wanzhou district

There are13 families,18 genera,18 species of rare and endangered plants in Wanzhou, of which there are 1 species of pleridophyte, 3 species of gymnosperm, and 14 species of angiosperm. As for their existing status, 2 are of endangered species, 9 are of rare species,and 7 are of vulnerable. The species and distribution of are and endangered plants in Wanzhou are discussed. Some proposals for protecting the resources of these plants are presented on the basis of analyzing the endangered causes and present condition of natural protection.