| 摘要: |
| 经调查粤东地区有中国珍稀濒危保护植物27种(含栽培种),分属于24科26属,占广东境内分布的中国珍稀濒危保护植物的45.8%,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20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22种(含栽培种),分属于20科20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. |
| 关键词: 粤东 国家级保护植物 特点分析 利用价值 |
| DOI： |
| 分类号:Q948.5065 |
| 基金项目: |
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| The State-protected Plants in the Eest Area of Guangdong Province, China |
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| Abstract: |
| 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. |
| Key words: east area of Guangdong Province state-protected plants characteristic analysis utilization value |
