山西太岳山牛角鞍亚高山草甸草本植物组成和区系特征分析  

Analysis of the Composition and Fauna Characteristics of Niujiaoan Subalpine Meadow in Taiyue Mountain of Shanxi Province

作　　者：郭华峰 Guo Huafeng(Jiemiao Forestry Farm,National Forest Administration Bureau of Taiyue Mountain in Shanxi Province,Lingshi 031308,China)

机构地区：[1]山西省太岳山国有林管理局介庙林场,山西灵石031308

出　　处：《山西林业科技》2024年第2期18-20,共3页Shanxi Forestry Science and Technology

基　　金：2023年山西省林业重点研发计划专项项目。

摘　　要：于2023年8月,对山西省太岳山国有林管理局牛角鞍亚高山草甸的草本植物进行调查,并对其植物组成和区系特征进行分析。研究表明,该地区共调查到草本植物24科52属63种,含5属及以上的科为菊科(12种)、禾本科(5种)、唇形科(5种)。其中,细叶薹草、蓬子菜、东方草莓、地榆、翠雀和毛茛为优势种或建群种。科的区系地理成分可划分为3个分布型和1个变型,以世界分布(18科)为主;属的区系地理成分可划分为4个分布型和3个变型,以北温带分布(20属)和旧世界温带分布(10属)为主。In August 2023,the survey on the herbaceous plants in the Niujiaoan subalpine meadow of National Forest Administration Bureau of Taiyue Mountain in Shanxi Province was conducted,and the plant composition and flora characteristics were analyzed.The results showed that a total of 24 families,52 genera and 63 species of herbaceous plants were investigated in the region.The families induding 5 or more genera were Asteraceae(12 species),Poaceae(5 species),Lamiaceae(5 species).Among them,the dominant or constructive species were Carex duriuscula,Galium verum,Fragaria orientalis,Sanguisorba officinalis,Delphinium grandiflorum and Ranunculus japonicus.The geographical composition of the family could be divided into 3 distribution types and 1 variant,with the world distribution(18 families)being the main distribution.The geographical composition of the genera cold be divided into 4 distribution types and 3 variants,with North temperate distribution(25 genera)and Old world temperate distribution(11 genera)being the main distributions.

关 键 词：牛角鞍亚高山草甸 草本植物 植物组成 区系特征 

分 类 号：S812.6[农业科学—草业科学]