Phylum:Anamorphic fungi >> Class: Anamorphic fungi >>  Order: Anamorphic fungi 
   
 
 BCRC Number NO BCRC Number!  
   
 Scientific Name: Stachybotrys dichroa
 
   
   
 Author:

Stachybotrys dichroa Grove, J. Bot. Lond. 24: 201. 1886.

   
 
 
 
 
 Description: Colonies diameter on oat meal agar larger than 50 mm, velvety, somewhat floccose, greyish white. Mycelium partly superficial, partly immersed, composed of branched, septate, smooth, hyaline or subhyaline, 0.5-7.0 μm wide hyphae. Conidiophores macronematous, mononematous, straight or slightly curved, septate, often swollen and thick-walled at the base, tapering towards the apex, with slightly enlarged apex and several phialides verticil at the apex, smooth, hyaline to pale yellowish brown, 192.0-284.0 μm long, 11.0-15.0 μm wide at the base; phialides discrete, clavate or obovoid, hyaline to subhyaline, smooth, 10.0-13.0 × 4.0-5.5 μm. Conidia ovate, ovoid, often aggregated in black, slimy heads, 7.0-11.0 × 4.5-9.0 μm, hyaline smooth at the first, when mature dark olive, with coarsely black roughened, often truncated at the base.
 
 
 
 
 
 Specimens:

Taiwan. Wulai, Taipei, on rotten stem, July 30 1990. TNTU 943 (dried culture).

 
 
 
 Habitat: on rotten stem.
 
 
 
 Distribution:

Taiwan, Netherlands, Turkey.

 
 
 
 References:

Chen, JL and Tzean, SS. 2000.

   
   
   
 Provided:

S. S. Tzean and J. L. Chen

 
 
 Note: The species differs from other species of the Stachybotrys by the ovate to ovoid, roughened, black conidia.