【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。更多还原

【Abstract】 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 11 families.A detailed floristic analysis showed:(1)The biodiversity is very rich,the amount of the families,the genera and the species account for 55%,41.7% and 31.3% in Hebei respectively.(2) In this flora,the dominant families consisted of Selaginellaceae Aspleniaceae and Woodsiaceae;The dominant genera consisted of Selaginella Aleuritopteris and Woodsia.(3) The analysis of geographical elements shows that the pteridophyte flora in Yunwushan Forest Park has a typically temperate nature.The Earth-type and Rock-type Pteridophyte are common in Yunwushan Forest Park Where is abundant in medicinal Pteridophyta resources.更多还原