Phylum:Ascomycota >> Class: Dothideomycetes >>  Order: Dothideomycetes 
   
 
 BCRC Number NO BCRC Number!  
   
 Scientific Name: Cercospora malachrae
 
   
   
 Author:

Cercospora malachrae Heald & Wolf. Mycologia 3:19 1911.

   
 
 
 
 
 Description: Leaf spots distinct on upper surface, irregularly angular, vein-limited, confluent, up to 15 mm wide, at first purplish red, later grayish brown at center, sometimes with a dark-reddish brown margin. Fruiting chiefly epiphyllous. Secondary mycelium absent. Stromata absent or a few brown cells. Conidiophore arises singly or 2-6 in a fascicle, pale to medium brown, uniform in colour and width but paler and slightly attenuated at the apex, erect, geniculate, not branched, multiseptate, 50-400 × 4-6 μm; conidial scars thickened conspicuously. Conidia hyaline, straight to curved, indistinctly multiseptate, acute at the apex, truncate at the base with a thickened hilum, 50-150 × 2-4 μm.
 
 
 
 
 
 Specimens:

Taiwan, Nantou Hsien, Hueisun, 10 Dec. 1986, NCHUPP-28b.

 
 
 
 Habitat: On leaves of Urena lobata L.
 
 
 
 Distribution:

Brazil, Puerto Rico, San Domingo, Taiwan, Texas, Trinidad, Venezuela.

 
 
 
 References:

Hsieh, WH and Goh, TK. 1990.

   
   
   
 Provided:

W. H. Hsieh

 
 
 Note: null