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机构地区:[1]丰宁县职业技术教育中心北校区,河北丰宁068350 [2]衡水学院生命科学系,河北衡水053000 [3]丰宁县窄岭中学,河北丰宁068353
出 处:《河北林业科技》2017年第4期35-38,共4页Journal of Hebei Forestry Science and Technology
基 金:2017年承德市科学技术研究与发展计划项目课题"河北省丰宁县云雾山森林公园野生维管束植物资源的调查与研究"。项目编号为201701A098
摘 要:据初步调查河北云雾山森林公园蕨类植物共有31种(其中含3变种),隶属11科15属。区系分析显示:(1)该区蕨类植物物种多样性丰富,科、属、种分别占河北的蕨类植物总科、属、种数的55%、41.7%、31.3%。(2)该区系优势科为卷柏科、铁角蕨科和岩蕨科;优势属为卷柏属、粉背蕨属和岩蕨属。(3)区系地理成分具有显著的北温带性质,中国特有种也相当丰富,与该地区所处的地理位置相一致;该区蕨类植物生态类型主要为土生和石生,药用蕨类植物资源丰富。A series of extensive field investigations were carried out in Yunwushan Forest Park. A total of 31 species were recorded,belonging to 15 genera and versity is very rich,the amount of the families,the Hebei respectively. (2) In this flora,the dominant 11 families. A detailed floristic analysis showed: (1)The biodi- genera and the species account for 55%,41.7% and 31.3% in families consisted of Selaginellaceae Aspleniaceae and Wood- siaceae; The dominant genera consisted of Selaginella Aleuritopteris and Woodsia. (3) The analysis of geo- graphical elements shows that the pteridophyte The Earth-type and Rock-type Pteridophyte medicinal Pteridophyta resources. flora in Yunwushan Forest Park has a typically temperate nature. are common in Yunwushan Forest Park Where is abundant in
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