广东省乐昌市珍稀濒危植物及保育

Conservation of rare and endangered plants in Lechang City of Guangdong Province

摘要: 乐昌市有珍稀濒危植物24科34属38种，其中，蕨类植物3种、裸子植物9种、被子植物26种，国家一级保护植物3种、国家二级保护植物22种．对它们的种类组成、区系成分、分布特征进行了分析，结果显示：这些珍稀濒危植物具有组成多样、热带亚热带性质明显、起源古老、特有现象突出等特点，分析了这些植物濒危的原因，并提出了相应的保育对策．

Abstract: According to the investigation of the plant resource in Lechang City of Guangdong Province, 38 species of rare and endangered plants belonging to 24 families and 34 genera are found. This paper analyzed the floristic composition and distribution characters. On the basis of the research, the authors put forward the corresponding conserved policies of the rare and endangered plants.