摘要
陀尖山区有维管束植物119种,隶属于552属,151科,是大别山植物区系最丰富,最具有代表性的地区之一。作者认为大别山南北坡植物不存在明显差异,大别山植物区系作为一个整体属于华东植物区系。陀尖山区植物区系与庐山、神农架和黄山的植物区系关系最为密切,相似程度三者不相上下;陀尖山区乃至整个大别山区构成了华东区与华中区联系的纽带。
Tuojian is the first peak of the southern slope of Dabie Mountains, with an altitude of 1755 meters situated at the northwestern part of Anhui Province.
A preliminary list of vascular plants of Tuojian contains 151 families, 552 genera, 1196 species(including subspecies, varieties and form).
The Dabie Mountains first took shape in the Sinian Period There are 28 monotypic and 39 polycarpellary genera which are genetically ancient or primitive in the Tuojian Mountainous Region.
Tuojian flora belongs to northern subtropical flora. The principal representative families are: Fagaceae, Lauraceae, Caprifoliaceae,Rhamnaceae, Hama- melidaceae, Juglandaceae, and Betulaceae, etc. The components of the flora are characterized by temperate elements.
The species and their distribution in the southern slope of the Tuojian is similar to those in the northern slope. The flora of the Dabie Mountains as a whole comprises a portion of the flora of East China.
The Tuojian flora especially closely related to Lushan flora in Jiangxi Province, Shennongjia flora in Hubei Prevince and Huangshan flora in Anhui Province. The Tuojian Mountains and even the whole Dabie Mountains may he a link between East-China and Central China.
出处
《武汉植物学研究》
CSCD
1991年第3期239-246,共8页
Journal of Wuhan Botanical Research
关键词
植物区系
大别山
安徽
Tucjian Mountains
Flora
Floristic relations
Dabie Mountains
