四川石斛属药用植物资源调查

An Investigation on Medicinal Plant Resources of Dendrobium in Sichuan Province

报道了川产石斛属Ｄｅｎｄｒｏｂｉｕｍ１１种药用植物的种类与分布，它们均作商品石斛使用，其中包括３个四川新分布记录种及首次报道入药的２个新种；就其开发利用与品质评价研究等问题作了初步讨论，并提供了分种检索表。

Eleven species of Dendrobium grown in Sichuan Province were studied including their classifications and distribu-tions. All of them are used a the merchandise Shihu. Among them,there are 3 species which are found in Sichuan forthe first time and 2 new species whose medical effects are described here in. Problems about the exploitation,utiliza-tion,quality standards, etc. of these resources are preliminarily discussed. A key for the identification of all these 11species has been compiled and presented.