摘要
本文报道了安徽省皇甫山黄精属 (PolugonatuMill)五种植物在LM下表皮气孔的五项指标 :气孔类型、气孔分布特征及气孔指数等。
Light microscores(LM)was used to observe leaf epidermis stomat of 5 species of polygonatum from Huang fu shan ,it reporst sixsides:type of stoma ,stomatal distribution features,stomatal sizes ,stomatla density and stomal index.It aims to offer datas for reserching the species relativity of P.mill.