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

Basionym: Cercospora dichrocephalae Yamamoto, Jour. Soc. Trop. Agric. 6:599. 1934.

Pseudocercospora dichrocephalae (Yamam.) Goh & Hsieh, Trans. mycol. Soc. R.O.C. 2: 115. 1987.

   
 
 
 
 
 Description: Leaf spots none, or indistinct yellowish areas on the upper leaf surface. Fruiting hypophyl-lous, appearing as effuse brownish to grayish suborbicular patches of width 2-7 mm wide, often confluent. Stromata slight or up to 35 μm wide. Conidiophores densely fasciculate on stromata at stomatal openings or rarely arise singly from external procumbent hyphae, pale olivaceous to pale ferruginous, paler towards the apex, simple or rarely branched, undulate to crooked or slightly geniculate, irregular in width, 1-3 septate, sometimes constricted at the septa, tip rounded or subtruncate, 10-60 × 3-4 μm, conidial scars unthickened. Conidia acicular, rarely obclavato-acicular, subhyalmc to very pale olivaceous, straight to curved, 3-12 septate, not constricted, acute at the apex, truncate at the base, 35-120 × 2.5-3.5 μm.
 
 
 
 
 
 Specimens:

Taiwan, Taipei, 2 Feb. 1934, holotype in Herb. NTU-PPE.

 
 
 
 Habitat: On leaves of Dichroccphala bicolor (Roth) Schlecht.
 
 
 
 Distribution:

Taiwan.

 
 
 
 References:

null

   
   
   
 Provided:

W. H. Hsieh

 
 
 Note: null