谷精草原载《开宝本草》,又名戴星草、文星草、流星草、移星草、珍珠草、鱼眼草、谷精珠、天星草、鼓槌草、佛顶珠、灌耳草等,为谷精草科谷精草属植物谷精草Eriocaulon buergerianum Koern和白药谷精草(赛谷精草)E. cinereumR. Br. 带花序的全草。历代医家用治眼疾,《本草求真》提到谷精草可治“肝虚目翳……,为眼家要药”。商品药材,常混入伪品,直接影响医疗效果,本文扼要介绍贵州商品谷精草形态结构特征,并与伪品牛毛毡,从结构特征主要方面,加以分析比较, 一、谷精草形态鉴别特征:一年生小 Gu Jing grassland contains “Kai Bao Materia Medica”, also known as Dai Xingcao, Wen Xingcao, Meteor Grass, Stargrass, Pearl Grass, Fisheye Grass, Gujingzhu, Star Grass, Drumstick Grass, Buddha Dingzhu, Guanju grass, etc. , For Eriocaulon buergerianum Koern and Eriocaulon sp. E. cinereumR.Br. with inflorescence. The ancient medical family used to treat eye diseases. “Ben Cao Qiu Zhen” mentioned that Eriocaulon can cure “hepatic vision?” Commercial medicinal materials, often mixed with counterfeit products, directly affect the medical effect. This article briefly introduces the morphology and structure characteristics of the commercial grass ephedra arborescens in Guizhou, and compares it with the counterfeit cattle blankets from the main aspects of structural characteristics. : small year