期刊论文

中文

生态科学

1008-8873

2022

41

2

166-173

10.14108/j.cnki.1008-8873.2022.02.020

国家林业局野生植物保护项目（2016ZWZY06）； 林业公益性行业科研专项（201404710）； 湖南省高等学校“双一流”建设项目（湘教通[2018]469号）；

本校为第一机构

在野外调查及资料收集的基础上,对福建、广东两省中4个纬度相近区域的石松类和蕨类植物区系基本组成、地理成分、区系相似性等进行分析,比较丹霞地貌与非丹霞地貌石松类和蕨类植物区系特征差异。结果显示:(1)研究区有石松类和蕨类植物38科80属206种,其中丹霞山35科65属134种,冠豸山31科51属103种,观音岽31科57属103种,南雄丹霞梧桐31科57属96种,优势科明显但属种分化程度不高。(2)在区系丰富性上,非丹霞地貌区丰富性较高于丹霞地貌区,具体表现为丹霞山(0.74)>观音岽(无丹霞地貌)(0.14)>南雄丹霞梧桐(0.07)>冠豸山(0.02)。(3)在区系地理成分上,科属水平均以热带成分为主(占84%以上),与热带亲缘程...

Based on field work and collecting literature,we investigated the basic composition,floristic composition and correlation of lycophytes and ferns in similarly latitude Danxia Landform areas of Fujian and Guangdong Province,as well as compared the differences between Danxia landform and Non-Danxia landform.Our results are as follows.(1)The are totally 206 species,belonging to 38 families and 80 genera,with 134 species belonging to 35 genera and 65 families in Danxia Mountain,103 species belonging to 31 genera and 51 families in Guanzhai Mountain,103 species belonging to 31 genera and 57 familie...