湖南省通道县植物资源调查

摘要

Located in the southwest corner of Hunan Province ,Tongdao County is well -known for its fine environment and various ecological types which provide plants with satisfied habitats ,and its plant resources are very rich .According to the investigation ,there are 251 families ,981 genera and 2589 species of higher plants occurring in the county .Among them ,5 species are listed as level I in the national protected species and 27 species are level II ,and 48 species are listed as the Hunan provincial protected species w hile 62 species belong to Orchid .Thus Tongdao is one of the counties having the most plentiful plant resources in Hunan Province .%对通道县植物资源作了调查统计，结果显示：全县有高等植物251科981属2589种，其中国家一级重点保护植物5种，国家二级保护植物27种，湖南省重点保护植物48种，兰科植物62种，是湖南省植物资源最丰富的县之一。