丰宁满族自治县为河北省重点林业县之一。为使林业打破以往单纯生产原木的旧格局,走立体开发综合利用的新路,县林业局与河北林学院组成联合调查组,对该县重点山区进行了树木资源调查,共采集标本2000余号。经整理鉴定,现知全县木本植物有243种(包括种下等级),隶属于45科,91属。根据调查资料,本文就该县木本植物组成、区系概况、分布及其开发利用等进行了总结分析. Fengning Manchu Autonomous County is one of the key forestry counties in Hebei Province. For the forestry to break the old pattern of the simple production of logs in the past, take the three-dimensional development and utilization of new roads, the County Forestry Bureau and Hebei Forestry College to form a joint investigation team, the county’s key mountain resources survey conducted a total of 2000 specimens collected . After finishing identification, now known to the county of 243 kinds of woody plants (including the planting level), belonging to 45 families, 91 genera. According to the survey data, this paper summarizes the composition, flora, distribution, development and utilization of woody plants in this county.