塞罕坝自然保护区百合科植物资源调查统计与区系分析

Investigation, Statistics and Floristic Analysis of Liliaceae Plant Resources in Saihanba Nature Reserve

2013-2014年,通过样线调查和样地调查相结合的方法,对塞罕坝自然保护区内的百合科(Liliaceae)植物资源种类进行了调查与统计,并对百合科植物区系组成及其特点进行了研究。结果表明:塞罕坝自然保护区野生百合科植物共10属19种。百合科植物属的地理成分以温带区系成分占绝对优势,占总属数的60%,占总种数的73.68%.

From 2013 to 2014,a survey and statistics were conducted on the plant resource species of liliaceae in the Saihanba Nature Reserve,and the flora composition and characteristics of liliaceae were studied.The results showed that there were 19 species and 10 genera of wild liliaceae in Saihanba Nature Reserve.The geographical composition of the genera of liliaceae was dominated by floristic elements of temperate zone,accounting for 60%of the total genera and 73.68%of the total species.