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

Basionym: Cercospora phyllanthi Chupp in Toro, Jour. Dept. Agric. Puerto Rico 15: 12, 1931..

Pseudocercospora phyllanthi (Chupp) Deighton, Mycol. Pap. 140:150, 1976.

   
 
 
 
 
 Description: Leaf spots none or indefinite on upper surface. Fruiting amphigenous, more abundant on lower surface, pale olivaceous or grayish, effuse, irregularly covering here and there or often confluent and covers the whole leaf surface. Conidiophores 5-9 in a divergent fascicle, pale olivaceous to medium olivaceous brown, simple or branched, up to 12 septate, constricted at the septa, curved or flexuous, irregular in width, 50-90 × 4-4.5 μm; conidial scars unthickened, usually situated at the subconic tip, or at the end of short lateral pegs on small shoulders. Conidia pale olivaceous, smooth, subcylindrical to cylindro-obclavate, straight or slightly curved, 3-5 septate, sometimes constricted at the septa, subobtuse to bluntly rounded at the apex, obconically truncate at the base, 30-50 × 3.5-5 μm; hilum unthickened.
 
 
 
 
 
 Specimens:

Taiwan, Taipei, 20 Sept. 1930, Herb. NTU-PPE.

 
 
 
 Habitat: On leaves of Phyllanthus urinaria L.
 
 
 
 Distribution:

Brazil, Sierra Leone, Puerto Rico, San Domingo, Taiwan, Uganda.

 
 
 
 References:

Hsieh, WH and Goh, TK. 1990. Sawada, K. 1943a.

   
   
   
 Provided:

W. H. Hsieh

 
 
 Note: The host of Cercospora phyllanthi Sawada is not Phyllanthus niruri L. as labeled by Sawada on the type packet. This fungus differs from Cercospora phyllanthi Chupp by its wider conidia and conidiophores and other minor differences. Although there are several characters unlike those of Chupp's species, Deighton (Mycol. Pap. 71, 3-10, 1959) placed this fungus as a geographical variant of C. phyllanthi Chupp.