安徽省太湖县药用蕨类资源调查

目的 探明安徽省太湖县境内药用蕨类植物的生态分布特征与资源利用状况。方法 通过设计样线调查、样地样方野外实地调查和走访调查，记录蕨类植物分布的全球定位系统位点及生态环境，采集蕨类植物标本，对其区系类型进行分析。结果 太湖县蕨类植物有61种，隶属23科，36属，集中分布于海拔400～1 100 m区域，具有明显热带性质和丰富的温带成分。结论 安徽省太湖县野生蕨类植物分布于山区，资源较为丰富，值得合理利用。

An Investigation of Resources of Medicinal Pteridophytes in Taihu, Anhui, China

Objective To investigate the ecological distribution and utilization of medicinal pteridophytes in Taihu, Anhui, China. Methods The Global Positioning System sites and ecological environment of pteridophytes were recorded by the line transect survey, field investigation, and interview. The specimens of pteridophytes were collected for regional analysis. Results Sixty-one species of pteridophytes were found in Taihu, which belonged to 36 genera and 23 families. They were mainly distributed at an altitude between 400 and 1 100 m, which had typical properties of torrid zone and abundant features of temperate zone. Conclusion Wild pteridophytes are distributed in the mountainous area of Taihu, Anhui. With an abundant resource, the pteridophytes are worthy of rational use.