Phylum:Ascomycota >> Class: Dothideomycetes >>  Order: Dothideomycetes 
 BCRC Number NO BCRC Number!  
 Scientific Name: Pseudocercospora juglandis

= Cercospora juglandis Kellerman & Swingle. Jour. Mycol. 5:77, 1989..

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.

Taiwan, Taichung Hsien, Lishan, 21 July, 1986, NCHUPP-223a.

 Habitat: On leaves of Platycarya strobilacea Sieb. & Zucc.

Kansas, Massachusetts, Minas Geras, Taiwan.


Hsieh, WH and Goh, TK.1990; Crous, PW and Braun, U. 2003.


W. H. Hsieh

 Note: null