摘要
三清山为历史悠久的道教圣地,新辟的省级风景区.约计有种子植物151科,547属,1182种,其中江西省植物地理分布新记录67种.热带分布属占43.3%,温带分布属占53.6%,中国特有属占3.1%,其植物区系具有明显的亚热带性质.在区系分区上三清山属华东地区,它与华中地区的关系最密切,其次为华南,而与华北和东北的关系最疏远.笔者认为;起源于江南古陆的黄山——庐山植物区系和起源于华夏古陆的闽北——浙南植物系区之间难以划出明确的分界线,两地的区系是逐渐过渡的,而位于两区之间的三清山起着两地区系成分相互扩散桥梁作用,上饶——金衢盆地并不成为两地区系成分相互扩散的屏障.
Sanqingshan is located in the northeast of Jiangxi province, 28°55′ N.lat.,118°04′E.long.The altitude of its highest peak, Yujingfeng, is 1,817 metres.It hag become famous scenic Spot since 1979.Sanqingshan is in subtropics, its climate is warm and moist. The main natural vegetation type in Sanqingshan are: the evergreen broadleaf forest, the evergreen-deciduous broadleaf mixed forest, the bush-wood, the coniferous forest, the bamboo forest, and the marsh. It is now known that in the Mt.there are 1,182 species (including varieties) of seed plants, which belong to 547 genera and 151 families.Its flora is characterized by subtropical components.The origin of its flora is ancient.There are many monotypic and oligotypic genera, most of them are relic.There are many relations between the flora of Sanqingshan and many regions in the world.Some genera are disjunctive distribution in Sanqingshan and North America. Sanqingshan is situated between Huangshan mountains and Wuyishan mountains.The tropical components of its flora mainly come from the flora of Wuyishan and south Zhejiang, the temperate components mainly come from the flora of Huangshan and Lushan, So the flora of Sanqingshan has the characters both of them.There is no distinct line between the flora of Huangshan-Lushan, and the flora of Wuyishan-South Zhejiang.
出处
《华东师范大学学报(自然科学版)》
CAS
CSCD
1990年第1期104-110,共7页
Journal of East China Normal University(Natural Science)