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为了摸清大窝铺林区植物资源本底 ,了解该区种子植物区系的性质和特点 ,通过对科的地理成分特点和属的分布区类型分析 ,以及该区与河北其他地区植物区系的比较 ,确认大窝铺林区种子植物区系是华北植物区系的一部分 ,有种子植物 73科、 2 4 2属、 390种。根据吴征镒的观点 ,将属划分为 14个分布区类型 ,其中北温带成分最为突出 ,有 98属 ,各类温带成分有 179属 ,而热带成分仅有 2 9属 ,这充分说明了该区系具有典型的温带性质
In order to find out the background of plant resources in the area of Taiwo Shop, understand the nature and characteristics of the flora in this area. Based on the analysis of the geographical characteristics of the family and the genus distribution of genus, as well as the flora of this area and other parts of Hebei In comparison, it was confirmed that the flora of the Taiwopu Forest Region was part of the flora of North China. There were 73 families, 224 genus and 390 species of seed plants. According to Wu Zhenglian’s view, the genus is divided into 14 distribution types, of which the northern temperate component is the most prominent, 98 genera, all kinds of temperate components have 179 genera, while the tropical composition of only 2 genus 9, which fully illustrates the area Department has a typical temperate nature