摘要
在样地调查和标本采集鉴定的基础上,对内蒙古汉玛自然保护区种子植物的组成、分布区类型和区系特征进行了分析。结果表明:保护区有种子植物57科188属414种,其中裸子植物2科4属5种,被子植物55科184属409种;种子植物区系属于温带性质,且深受东北植物区系的影响,同时有蒙古植物区系成分渗透,因此本区植物区系复杂,区系成分多样性显著,具有交错性质。
The composition,types of distribution area,and floristic characteristics of the seed plants in Hanma Nature Reserve of Inner Mongolia were analyzed on the basis of field survey and identification of collected specimens.In total of 414 seed-plant species were recorded,belonging to 57 families and 188 genera,of which,5 species are gymnosperm,belonging to 2 families 4 genera,and the remains are angiosperm,belonging to 55 families and 184 genera.The seed-plant flora with a temperate nature is strongly influence...
出处
《吉林林业科技》
2009年第1期1-5,18,共6页
Journal of Jilin Forestry Science and Technology
