海南临高县药用植物资源的种类及分布

Species and Distribution of Medicinal Plants Resources in Lingao County,Hainan

为临高县药用植物资源的合理开发、保护和可持续发展提供科学依据,采取野外调查、标本采集、分类鉴定等方法对该地区药用植物的分布状况、生境和储量进行调查。结果表明,临高县药用植物较为丰富,有116科354属480种,其中,蕨类植物10科11属13种,裸子植物4科4属5种,被子植物102科339属462种。优势现象较为明显,优势科和优势属构成该地区药用植物的主体。重点品种药用植物种类较多,有68种,其中属于国家重点品种的49种,地方重点品种19种,分别占国家重点品种、地方重点品种的28%和42.22%。这些重点种类出现频率差别较大,入药部位多样。

The distribution status, habitat and storage of medical plants were investigated by field survey, sample collection, classification and identification methods to provide the scientific basis for rational development, protection and sustainable development of medical plants resources in Lingao County. Results. There are 480 species, 354 genera, 116 families in medical plants resources. There are 13 species, 11 genera, 10 families in pteridophytes, 5 species, 4 genera, 4 families in gymnosperms and 462 species, 339 genera, 102 families in angiosperm. The subjects of medical plants are constituted by dominant families and dominant genera. 49 species and 19 species in 68 key medical plants belong to national key varieties and local key varieties, account for 28% of national key variety and 42.22% of local key variety respectively. The occurrence frequency and medicinhl parts of these key species are difference obviously and various.