江西银凤岭省级森林公园种子植物多样性和区系研究  

Diversity and floristic characteristics of seed plants in Yinfengling Provincial Forest Park,Jiangxi Province

作　　者：陈兴彬 欧阳安明 高璜[1] 彭锦云 肖复明[1] Chen Xingbin;Ouyang Anming;Gao Huang;Peng Jinyun;Xiao Fuming(Jiangxi Provincial Key Laboratory of Improved Variety Breeding and Efficient Utilization of Native Tree Species,Jiangxi Academy of Forestry,Nanchang Jiangxi 330013,China;Pingxiang Forestry Development Service Center,Pingxiang Jiangxi 337000,China;Forestry Bureau of Anfu County,Anfu Jiangxi 343200,China)

机构地区：[1]江西省林业科学院江西乡土树种良种选育与高效利用江西省重点实验室,江西南昌330013 [2]萍乡市林业发展服务中心,江西萍乡337000 [3]安福县林业局,江西安福343200

出　　处：《南方林业科学》2024年第4期41-44,78,共5页South China Forestry Science

基　　金：江西省林业科学院青年科技人才培养项目(项目编号:2023521101,2024521103)。

摘　　要：江西银凤岭省级森林公园位于萍乡市芦溪县境内,植物种类丰富,区系地理成分复杂。通过野外调查和查阅文献,对森林公园种子植物的科、属类型进行统计分析。结果表明,江西银凤岭省级森林公园共有种子植物499种,隶属于123科346属,分布有国家级重点保护野生植物苏铁(Cycas revoluta)、银杏(Ginkgo biloba)、水杉(Metasequoia glyptostroboides)等7种。其中,菊科(Asteraceae)、蔷薇科(Rosaceae)、蝶形花科(Papilionaceae)等为优势科,含笑属(Michelia)、蓼属(Polygonum)、李属(Prunus)等为优势属,杉木(Cunninghamia lanceolata)、马尾松(Pinus massoniana)、湿地松(P.elliottii)等是森林公园优势物种。科的分布区系类型以热带分布为主,占总科数的43.8%;其次是温带分布,占总科数的23.6%。属的分布区系类型主要为温带分布和热带分布,二者分别占总属数的46.3%和43.6%。Yinfengling Provincial Forest Park is located in Luxi County.The Forest park possesses a variety of species and complex geographical floristic elements.Based on field studies and relevant scientific literatures,this study counted and analyzed the families and genera in Yinfengling Provincial Forest Park.The results showed:499 species of seed plants,distributed in 346 genera of 123 families were found in Yinfengling.Yinfengling contains 7 national key protected wild plants,such as Cycas revoluta,Ginkgo biloba and Metasequoia glyptostroboides,etc.The dominant families were Asteraceae,Rosaceae,Papilionaceae,etc.The dominant genera were Michelia,Polygonum,Prunus,etc.The dominant species were Cunninghamia lanceolata,Pinus massoniana and P.elliottii,etc.The families of tropical and temperate distribution patterns made up 43.8%and 23.6%of the total family number,respectively.Tropical distribution was in the dominant position.While at genus level,the temperate and tropical distribution patterns made up 46.3%and 43.6%,respectively.

关 键 词：植物区系 种子植物 银凤岭省级森林公园 

分 类 号：S718.59[农业科学—林学] S757.3