安徽省鹞落坪自然保护区的植被类型及其分布

鹞落坪自然保护区地处大别山腹地主峰分水岭的主段，植物种类丰富，计有野生种子植物１２９８种，５７２属、１４１科。植物区系起源古老、特有现象明显。区系成分以温带为主，兼为温带和热带，亚热带的双重性质。植被类型多样，该区自然植被主要有５个植被型。８个植被亚型，２４个群系。

The Vegetation Types and Their Distributions In Yaoluoping Natural Reserve of Anhui Province

Yaoluoping natural reserve is situated in the main part of Dabie Mountains. Its flora elements and vegetation types are abundant. It's a key region for protecting Biodiversity of N. subtropic in China. In this region, it's now known that there are 1298 species (including varieties) of seed plants which belong to 572 genera and 141 families. There are many relic and endemic species,as well as many rare and endangered plants. Its flora elements are characterized by subtropical and temperate components. The main vegetation types have been classified into 24 formations, belonging to 8 sub-vegetation types and 5 vegetation types. Its zonal vegetatio is deciduous-evergreen broadleaf mixed forest. Its vegetation is characterized by Rhododendron shanii forest, Yushania confusa bamboo forest; Euptelea pleiosperma f.francheti forest. According to the distributions of evergreen plants, deciduous -evergreen broadleaf mixed forest and evergreen broadleaf forest in Dabie Mountains, we believe that: Zonal vegetation of Dabie Mountains should be the deciduous-evergreen broadleaf mixed forest; the whole Dabie Mountains should be situated in the N. subtropic of the specialy trasitive zone.