福建匡山种子植物地理成分分析  

Analysis of Geographical Constituents of Seed Plant of Kuangshan in Fujian Province

作　　者：杨文姬 YANG Wenji(Pucheng County Forestry Bureau in Fujian Province,Pucheng 354000,China)

机构地区：[1]福建省浦城县林业局,福建浦城353400

出　　处：《北华大学学报（自然科学版）》2022年第5期654-659,共6页Journal of Beihua University（Natural Science）

基　　金：福建省林业科技推广项目(2021TG15).

摘　　要：为丰富植物区系研究内容,揭示福建匡山种子植物地理成分,开展实地调查和统计分析.结果表明:福建匡山种子植物共有10个科分布区类型和14个属分布区类型,分别占福建省种子植物科属分布区类型的90.91%和100%;热带成分68科270属,占该区域种子植物总科数、属数的69.4%和53.7%;温带成分29科218属,分别占该区域种子植物科数、属数的29.6%和43.3%,科、属热带成分与温带成分比分别为2.34和1.24.福建匡山种子植物地理成分具有类型多样、组成复杂、热带成分明显、特有分布较多的特点.With investigation and analysis of Kuangshan Mountain of Pucheng county in Fujian province,the results showed that there were 10 distribution types of families and 14 genera accordingly occupied 90.91%and 100%of distribution types in Fujian,dominated obviously by tropical element with 270 genera and 68 families,respectively 69.4%and 53.7%.Temperate element occupied 29 families and 218 genera,respectively 29.6%and 43.3%.The ratios of tropical and temperate components of families and genera were 2.34 and 1.24,respectively.The community showed that there were rich flora,marked tropical elements,complex geographical constituents,temperate elements obviously.

关 键 词：浦城匡山 地理成分 种子植物 热带成分 温带成分 

分 类 号：Q948.5[生物学—植物学]