Phylum:Basidiomycota >> Class: Basidiomycetes >>  Order: Poriales 
   
 
 BCRC Number NO BCRC Number!  
   
 Scientific Name: Oligoporus stipticus
 
   
   
 Author:

Oligoporus stipticus (Pers.:Fr.) Gilbn. & Ryv., North American Polypores vol.2: 485. 1987.

   
 
 
 
 
 Description: Basidiocarp annual, sessile or effuse-reflexed; pilei dimidiate to elongated, solitary or in small clusters, up to 6 × 11 × 2 cm; upper surface ivory to pale buff, azonate, often rough, glabrous, margin concolorous; pore surface white to ivory, the pores circular to angular, 5-6 per mm, with thin dissepiments that become lacerate with age; context white, azonate, fissile, up to 1.2 cm thick; tube layer concolorous and continous with the context, up to 1.0 cm thick. Hyphal system monomitic; contextual hyphae hyaline, occasionally branched, thin-to thick-walled, with clamps, 2-5 μm in diam; tramal hyphae rather thin-walled, with clamps, 2-2.5 μm in diam. Basidia clavate, 4-sterigmate, 12-19 × 4.5-5.5 μm, with a basal clamp. Basidiospores oblong to short-cylindric, some slightly curved, hyaline, smooth, IKI-, 3.5-5 × 1.5-2 μm.
 
 
 
 
 
 Specimens:

Taiwan, Taichung : Chingshan, alt. 2000 m, on dead trunk of Pseudotsuga wilsoniana Hay., Sep 1992, TFRI 431.

 
 
 
 Habitat: Lignicolous causing brown rot of wood.
 
 
 
 Distribution:

Circumpolar in the coniferous zone.

 
 
 
 References:

Chang, TT. 1995.

   
   
   
 Provided:

T. T. Chang

 
 
 Note: null