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

Stachybotrys breviusculus Mckenzie, Mycotaxon 16: 179-188. 1991.

   
 
 
 
 
 Description: Colonies diameter on oat meal agar 20 mm, plane, evenly effuse, subhyaline to pale brown, with minute black granulose scattered; reverse subhyaline or pale brown in the center. Mycelium immersed, composed of branched, septate, smooth, hyaline, 0.5-4.5 μm wide hyphae. Conidiophores macronematous, mnonnematous, simple or branched, straight or flexuous, septate, smooth or verrucose, hyaline, often pale olivaceous brown to olivaceous brown near the apex, 60.0-168.0 μm long, 2.5-7.0 μm wide at the base, with 3-14 phialide verticil at the apex of stipe. Conidiogenous cells monophialidic, discrete, slightly curved-clavate to ellipsoidal, 8.0-16.0 × 3.0-5.0 μm, pale olivaceous brown. Conidia aggregated in black slimy, acrogenos, cylindrical to ellipsoidal, rounded at the end, truncate or rounded at the base, mostly verrucose, rarely smooth, olive to dark olive, 5.0-8.0 × 2.5-3.5 μm.
 
 
 
 
 
 Specimens:

Taiwan. Wulai, Taipei, on rotten stem, July 23 1990. TNTU 853 (dried culture).

 
 
 
 Habitat: on rotten stem.
 
 
 
 Distribution:

Taiwan, New Caledouia, New Zealand .

 
 
 
 References:

Chen, JL and Tzean, SS. 2000.

   
   
   
 Provided:

S. S. Tzean and J. L. Chen

 
 
 Note: This species is characterized by its cylindrical to ellipsoidal, smooth to verrucose conidia. The difference between this species and S. parvispora Hughes by the latter in having ellipsoidal conidia with a small hilum and truncate at the base.