黄金茅孢堆黑粉菌新记录种

摘要

Sporisorium pollinianum(Zundel)Vhnky & Shivas on Eulalia quadrinervis(Hack.)Kuntze is new to China,which was collected from Sichuan province.%寄生在四脉金茅[Eulalia quadrinervis(Hack.)Kuntze]植物上的黄金茅孢堆黑粉菌(Sporisorium pollinianum(Zundel)Vanky & Shivas)新记录种,其孢子堆生在全部小穗中,外有白色包被包围.中轴单个,弯曲.孢子团黑褐色,半粘结.黑粉孢子球形,近球形,卵圆形或椭圆形,10～12.5×8.5～10.51μm,黄褐色;壁厚均匀,0.5～0.8μm,有刺或瘤.不育细胞球形,近球形,卵圆形或椭圆形,10～20×8.5～16.5μm,无色,光滑.