旬阳县药用被子植物资源调查

Survey on the Resources of Medicinal Angiosperm in Xunyang County

目的调查旬阳县药用被子植物资源情况,为该地区药用植物资源的开发利用和保护提供科学依据。方法采用野外采集、市场调查,结合查阅文献等方法,了解旬阳县的药用被子植物资源状况。结果统计发现旬阳县共有药用被子植物950种,隶属于136科。其中菊科、百合科、豆科、蔷薇科等12科的种数达总种数的46.3%;根及根茎类药用植物占总种数的36.3%;生于海拔600 m以下的药用植物占总种数的60%,生境在山坡上的药用植物485种,占总种数的51.1%。结论旬阳县中药资源较丰富,具有较高科研和开发价值。

Objective： To investigate medicinal angiosperm in Xunyang County to provide scientific basis for the development and utilization of its resources in the region. Methods： Its resource condition was surveyed through field sampiing and market investigation, combined literature review. Results： There were 950 kinds of medicinal angiosperm in Xunyang County, belonging to 136 families. Totally 12 families, e.g. Compositae, Liliaceae, Leguminosae, Rosaceae, reached 46.3 % in all kinds; the kind of roots and rhizome plants accounted for 36.3 % ; the plants living below 600m altitude took up 60 % while there were 485 kinds of plants living on the hillside and accounting for 51.1%. Conclusion： Xunyang County is full of Chinese medical resources with a high scientific research and development value.