Pseudocercospora juglandis (Kellerm. & Swingle) U. Braun & Crous, Mycosphaerella and its anamorphs: 1. Names published in Cercospora and Passalora: 232. 2003.
Description：
Leaf spots on fresh materials irregularly black puntiform, confluent and becomes suborbicular, up to 6 mm wide, later becoming brown and with an indefinite darker brown border on dried material. Fruiting hypophyllous, invisible. Stromata lacking. Conidiophores arising singly or 2-10 in a divergent fascicle, emerging through the atomata, yellowish brown to pale olivaceous brown, uniform in colour or only slightly paler at the apex, uniform in width, 0-4 septate, sometimes constricted at the septa, simple or branched, abruptly geniculate, truncate at the apex, 25-90 × 3-4.5 μm; conidial scars conspicuously thickened. Conidia subhyaline to pale fuligineous, cylindric to obclavate-cylindric, longer ones linear, straight to mildly curved, 4-9 septate, sometimes slightly constricted at the septa, not verruculose, obtuse at the apex, truncate at the base with a conspicuously thickened hilum, 45-120 × 4-4.5 μm.
Phylum：Ascomycota >> Class： Dothideomycetes >> Order： Dothideomycetes 
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