广东紫金牛科野生植物资源调查与应用研究

Investigation and Application of Myrsinaceae Wild Medicinal Plant Resources in Guangdong Province

目的:摸清广东紫金牛科野生植物资源种类、分布与应用情况,为资源保护与合理利用奠定基础。方法:野外实地调查,并参考标本和相关文献。结果:广东共有野生紫金牛科植物5属58种。水平分布上铁仔属植物主要分布在粤北、粤西山区,而紫金牛属、酸藤子属、杜茎山属植物主要分布广东北部及中、东部;垂直分布跨度较大,以300～1 200 m分布种类最多。种的分布区类型以热带亚洲为主,占总种数的50%。结论:广东省紫金牛科植物资源丰富,多数种类具有较高观赏价值和药用价值,应对广东紫金牛科植物资源进行合理保护和开发利用。

Objective:To clarify the diversity,distribution and application of wild plant resources of Myrsinaceae plants in Guangdong Province,in order to provide the basis for the protection and rational utilization of resources.Methods:Field investigations,reference specimens and related literature were used.Results:There were 58 species wild plant in five genera of Mysinaceae native to Guangdong Province.As to the horizontal distribution,the plants of Myrsine were mainly occurred in the mountainous regions of northern and western parts of Guangdong,while those of Ardisia,Embelia and Maesa were mainly distributed in northern,middle and eastern parts of Guangdong.Regarding the vertical distribution,the plants had a wide span over the province,with most species distributed within the elevation range of 300 to 1 200 m.Analysis of floristic geographical elements of species indicated a dominant tropical Asia element,which accounting for 50% of the total species.Conclusion:The resources of Myrsinaceae plants in Guangdong Province are abundant.Most of them have high ornamental value and medicinal value,so the resources of Myrsinaceae plants in Guangdong Province should be properly utilized and protected.