Phylum:Anamorphic fungi >> Class: Anamorphic fungi >>  Order: Anamorphic fungi 
 BCRC Number NO BCRC Number!  
 Scientific Name: Pseudocercospora chrysanthemicola

Pseudocercospora chrysanthemicola (Yen) Deighton, Mycol. Pap. 140: 141. 1976.

Basionym: Cercospora chrysanthemicola Yen, Revue de Mycol. 29:215. 1964.

 Description: Leaf spots suborbicular, 1-10 mm in diameter, scattered or coalesced to form large blotches up to 15 mm wide, at first yellowish on the upper surface, grayish brown on the lower, then becoming dark brown, sometimes with a narrow brown margin. Fruiting amphigenous. Stromata amphigenous, substomatal, dark brown, irregular, up to 35 μm in width. Conidiophores 2-20 in a fascicle, emerging through the stomata, olivaceous brown, cylindrical, erect or tortous, 0-4 septate, 0- 2 geniculate, very rarely branched, broadly rounded or subtruncate at the apex, 20-50 × 3-5 μm. Conidia pale olivaceous brown, obclavate or obcalavato-cylindric, straight to mildly curved, 3-13 septate, rounded at the apex, obconically truncate at the base, 30-115 × 3-5 μm.

Taiwan, Taichung , NCHU Casmpus, 7 Aug. 1984, NCHUPP-35.

 Habitat: On leaves of Chrysanthemum morifolium Ram.

Taiwan, Singapore.


Hsieh WH and Goh, TK. 1990.


W. H. Hsieh

 Note: null