[Objective] The resources of medicinal plants at Gucheng district in Lijiang city were studied in the present paper.[Method] The wild medicinal plants,key medicinal plants,cultivated medicinal plants,traditional knowledge and market of medicinal plants in the work area were investigated.[Result] The Gucheng district had 678 species of medicinal plants,belonging to 142 families and 430 genera including 3 species,2 families of fungi,3 species,2 families of lichens,20 species,11 families of ferns,15 species,6 families of gymnosperms,637 species and 121 families of angiosperms.According to its medicinal functions divided into 16 classes,including for clearing away heat and relieving exterior syndrome of medicinal plants up to 31.7 ％,for cooling blood and arresting type accounted for 20.9 ％,for suppressing hyperactive liver and for calming endogenous wind only 0.3 ％.[Conclusion] As for as genera composition,the medicinal plants of Gucheng district have high dominant families and diversity.Gucheng district has a certain number of rare and endangered plants at the national and provincial levels.The present research can provide reference for the development and protection of medicinal plants at Gucheng district.%[目的]文章研究了丽江市古城区药用植物资源.[方法]对工作区域内的野生中药资源、重点药材、栽培药用植物、传统知识及中药材市场进行了调查.[结果]古城区有药用植物资源678种,隶属于142科430属,其中真菌类2科3种,地衣类2科3种,蕨类植物11科20种,裸子植物6科15种,被子植物121科637种.按照药用功能归纳将其分为16类,其中清热解表类药用植物最多达到31.7％,其次凉血止血类占到20.9％,最少为平肝息风类,只有0.3％.[结论]从科属构成来说,古城区药用植物具有优势科并且多样性高.古城区有一定数量国家级和省级重点珍稀濒危保护植物.文章可为古城区药用植物发展提供参考.
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