A NEW SPECIES OF PODOSPHAERA (ERYSIPHACEAE)
叉丝单囊壳属一新种

A new species of the genus Podosphaera on Prunus fukienensis Yu et Ku collected from Wuyishan in Fujian prov.is discribed and denominated Podo- sphaera wuyishanensis Z.X.Chen et Yao.Latin and Chinese diagnoses for the new species are given.The holotype (No.79425) is deposited in Fujian Agricultural College,Fujian prov.,and the isotype (HMAS 53423) is deposited in the Mycolo gical Herbarium of the Institute of Microbiology,Academia Sinica,Beijiug.