遵义市凤凰山国家森林公园蕨类植物资源调查

Investigation of Pteridophytes in Fenghuangshan National Forest Park in Zunyi City of Guizhou Province

为遵义市凤凰山国家森林公园植物多样性的保护提供参考依据,采集蕨类植物标本,对其蕨类植物资源进行了鉴定分析。结果表明:遵义市凤凰山国家森林公园有蕨类植物11科15属25种,鳞毛蕨科(Gleicheniaceae)和凤尾蕨科(Pteridaceae)为优势科;凤尾蕨属(Pteris)和贯众属(Cyrtomium)为优势属;东亚成分占优势,比例为37.5%;热带亚洲成分为第二大成分,比例为29.17%;中国特有成分为第三大成分,比例为16.67%;该区域蕨类植物总体性质为温带。

In order to get evidence for plant diversity protection of Fenghuangshan National Forest Park in Zunyi City, the authors collected specimens of pteridophytes in Fenghuangshan National Forest Park,and then identified and analyzed them. The results show that there are 25 species belonging to 15 genera in 11 families in Fenghuangshan National Forest Park. The dominant families include Gleicheniaceae and Pteridaceae. The dominant genera are Pteris and Cyrtornium. For the pteridophyte of Fenghuangshan National Forest Park,the East Asian elements account for 37.5% of the total. Followed by the East Tropic Asian elements, 29.17% of the total. The Endemic to China account for 16.67G of the total. It can be concluded that the temperate elements are the main body of this area.