中文摘要：

目的 对云南产主要石斛类药材进行资源调查,分析石斛类药材的分布特点,为保护石斛类药材资源提供依据。方法 文献查阅、产地调查、标本采集。结果 对云南产主要药用石斛类药材的分布区、生存状态和功效进行归纳总结。结论 本文为保护云南境内石斛类药材资源提供依据。

英文摘要：

Objective：To investigate main medicinalDendrobium resource in Yunnan and analyze the characteristics of Dendrobium dis- tribution so as to provide a basis for the protection of this medicinal resource. Methods ： Literature review, origin investigation and specimen collection were conducted. Results：The distribution area, survival status and efficacy of Dendrobium were summarized. Conclusion：The investigation provides a basis for the protection of medicinalDendrobium resource inYunnan