中药霍山石斛系我省名贵药材,弛名国内外,有润喉、清音、明目、养胃清热、生津止渴等功效。以往植物学家、生药学家对霍山石斛研究甚少,用扫描电子显微镜观察霍山石斛更少,为此现将我们对安徽霍山产三种石斛的花粉粒在扫描电子显微镜下的观察情况初报如下。 Chinese medicine Dendrobium huoshanense is a rare medicinal material in our province. It has established a reputation for its ability to treat throat, voicelessness, eyesight, nourishing stomach, thirst, and so on. In the past, botanists and pharmacologists rarely studied Dendrobium huoshanense and used scanning electron microscopy to observe fewer Dendrobium huoshanense. This is the first report of our observations on the pollen grains of three Dendrobium species from Huoshan, Anhui Province, under scanning electron microscope. as follows.