双柏恐龙河州级自然保护区种子植物区系特征  

Floristic Characteristics of Seed Plants in Shuangbai Konglonghe Nature Reserve

作　　者：郑进烜[1] 郑静楠 余昌元[1] 王焕冲[2] 蔡文婧[1] 蒋丽华 ZHENG Jinxuan;ZHENG Jingnan;YU Changyuan;WANG Huanchong;CAI Wenjing;JIANG Lihua(Yunnan Institute of Forest Inventory and Planning,Kunming 650051,China;Yunnan University,Kunming 650091,China)

机构地区：[1]云南省林业调查规划院,云南昆明650051 [2]云南大学,云南昆明650051

出　　处：《林业调查规划》2023年第2期80-84,共5页Forest Inventory and Planning

摘　　要：选择典型线路和地段对云南双柏恐龙河州级自然保护区进行系统的植物区系考察,从科、属、种对种子植物区系特征进行研究。结果表明,保护区植物种类丰富,共记录有维管束植物192科736属1 204种(含种下等级);保护区地理位置特殊,从南北而言是东亚植物区与古热带植物区的南北交汇区域,东西方向属于中国—喜马拉雅植物区系和中国—日本森林植物区系交汇过渡区域;保护区植物区系是东亚植物区系的一部分,具有明显的热带性质,呈热带植物区系和亚热带、温带植物区系交汇的特点。The typical routes and sections were selected to conduct a systematic survey of the flora in Shuangbai Konglonghe Nature Reserve,and study the floristic characteristics of seed plants from species,genera and families.The results showed that the reserve was rich in plant species,with a total of 1204 species of vascular plants in 736 genera and 192 families recorded(including subspecies grades);the reserve had a special geographical location,which was the north-south intersection area of East Asian flora and Paleotropical flora from north to south,and the intersection and transition area of Sino-Himalayan flora and Sino-Japanese flora from east to west;the flora of the reserve was a part of East Asian flora,with obvious tropical nature,showing the convergence of tropical flora,subtropical and temperate flora.

关 键 词：种子植物 植物区系 区系特征 双柏恐龙河州级自然保护区 

分 类 号：S759.9[农业科学—森林经理学] Q948.5[农业科学—林学]