秦岭主要林区白粉菌分类研究初报

Preliminary Study on Taxonomy of Powdery Mildews in Qinling Mountains

依据国际新的白粉菌分类系统,采用传统形态学分类与无性型个体发育及其超微结构相结合的方法,对采自秦岭主要林区的白粉菌进行了分类鉴定。共鉴定出白粉菌5族、9属、61种,并列出了白粉菌名录,涉及森林植物36科、72属、112种,其中1种为白粉菌的寄主新纪录。

Based on the new classification system of Erysiphales,a total of 5 tribes,9 genera,61 species of powdery mildew from Qinling Mountains were identified,classified by traditional morphology,the ontogenesis and the ultrastructures of conidia.A checklist was provided.Thirty six families,72 genera,112 species,in which 1 species（Duchesnea indica） is new record of powdery mildew,of host plants and their geographical distributions were reported in the checklist pertain to 61 species of powdery mildew.