粤东地区的国家保护植物

经调查粤东地区有中国珍稀濒危保护植物 2 7种 (含栽培种 ) ,分属于 2 4科 2 6属 ,占广东境内分布的中国珍稀濒危保护植物的 4 5 .8% ,占全国分布的 6 .9%。其中蕨类植物 1种 ,裸子植物 6种 ,被子植物 2 0种 ;确定为濒危植物的有 5种 ,稀有的 4种 ,渐危的 18种 ;被列为一级重点保护的 1种 ,二级重点保护的 7种 ,三级重点保护的 19种。有国家重点保护野生植物2 2种 (含栽培种 ) ,分属于 2 0科 2 0属 ,占全国重点保护野生植物的 8.3%。其中蕨类植物 5种 ,裸子植物 6种 ,被子植物 11种 ;被列为一级重点保护的 6种 ,二级重点保护的 16种。其国家保护植物资源具有种类丰富、古老性强、中国特有现象突出等特点。对其名录特点和利用价值也进行了分析

The State-protected Plants in the Eest Area of Guangdong Province, China

There are 27 rare and endangered species of plants that belong to 24 families ,26 genera in the east area of Guangdong Province, China ( cultivated plants are included). They make up 45.8% of the total in Guangdong Province and 6.9% of the total in China, including 1 species of pteridophyte, 6 species of gymnosperm and 20 species of angiosperm. Among them, 5 are endangered, 4 rare and 18 are vulnerable species( 1 is of grade 1, 7 are of grade 2 and 19 are of grade 3). There are 22 state-protected plants ( cultivated plants are included) that belong to 20 families, 20 genera, making up 8.3% of the total in China, and including 5 species of pteridophyte, 6 species of gymnosperm and 11 species of angiosperm. Among them, 6 are of grade 1 and 16 are of grade 2.The resources of state-protected plants in the east area of Guangdong Province, China possess the features of richness in composition, antiquity of origin and abundance of endemic elements.