华阴市产重楼属药用植物生态特点及资源状况调查

Investigation of Physiological Characteristics and Resources Status of Paris L. in Huayin City

目的掌握华阴市产重楼属药用植物生态特点及资源状况。方法采用文献调查、走访调查和外业调查方法,对华阴市主要区域重楼属药用植物的类群、自然分布、生态特点及资源状况进行调查、记录、整理分析。结果华阴市重楼属药用植物自然分布2种2变种,生态适宜性良好。南重楼组的1种2变种的根茎作中药重楼用,自然资源已处濒危状态。结论华阴市产重楼属南重楼组的宽叶重楼和狭叶重楼2变种为新分布,填补了华阴市产重楼属药用植物类群自然分布记载方面的漏缺,应对南重楼组药用植物自然资源开展进一步保护与培育工作。

OBJECTIVE To understand and grasp the physiological characteristics and the resources status of Paris plants in Huayin city. METHODS Through literature analysis and interview survey, combined with field investigation, the medicinal plant group, the natural distribution, physiological characteristics and the resources status of Paris in the mainly distribution area of Huayin city were field surveyed, recorded, collated and analyzed. RESULTS There were two species and two variations of Paris plants distributed in Huayin city, the plants had good ecological suitability. The rhizome of one species and two variations of Sect. Euthya （Salisb.） Franch. medicinal plants were used as Chonglou, but the natural resources were close to deracinate. CONCLUSION In Huayin city, Paris polyphylla var. latifolia and var. apetala are identified as new distribution records. Consequently, the medicinal plant distribution record of Paris in Huayin city is completed, and the development and protection of Sect. Euthya （Salisb.） Franch. natural resources should be improved as soon as possible.