四川花楸属野生种质资源的分布状况及应用分析

A preliminary Report on Wild Germplasm Resources and Application Suggestions of Sorbus in Sichuan

摘要: 结合文献记载和标本记录，对花楸属植物在四川部分地区的种质资源进行了调查，共发现12种花楸的野外分布，其中有4个四川特有种和3个新记录种。部分种类分布海拔范围较广、生境类型多样，具有适应多种不同环境条件的内在潜力，为今后进一步开展花楸属植物选种育种和开发应用提供了可能性。

Abstract: An investigation was conducted on Sorbus in Sichuan according to documentary records and specimens.The results showed that there lived 12 species of Sorbus including 4 endemic species to Sichuan and 3 newly recorded species.Certain species of Sorbus were found in a large altitude range and a wide variety of habitats,which indicated internal potential against various environments and possibilities for breeding and applying.