Phylum：Basidiomycota　>>　Class： Basidiomycetes　>>　 Order： Polyporales 
   
 
　BCRC Number： NO BCRC Number!  
   
　Scientific Name： Sistotrema brinkmannii
 
   
   
　Author：

Basionym: Odontia brinkmannii Bres., Ann. Mycol. 1: 88. 1903..

Sistotrema brinkmannii (Bres.) John Erikss., K. Fysiogr. S?llsk. Lund. F?rhandl. 18 (8): 134. 1948..
   
 
 
 
 
　Description： Basidiocarp resupinate, effuse, adnate, up to ca. 80 μm thick in section, submembranaceous. Hymenial surface yellowish gray, smooth or slightly grandinioid, extensively and minutely cracked; margin thinning, pruinose, concolorous. Hyphal system monomitic; hyphae nodose-septate. Subiculum fairly uniform, composed of basal layer, with fairly dense texture; hyphae colorless, fairly straight, guttulate, 2.5-4 μm diam., thin- or slightly thick-walled. Subhymenium thickening. Cystidia lacking. Basidia urniform, 14-18 × 4-4.5 μm, 6-sterigmate. Basidiospores suballantoid, smooth, thin-walled, 3.7-4.2 × 1.7-2 μm, IKI–, CB–.
 
 
 
 
 
　Specimens：

Taiwan. Miaoli: Takoshan, alt. 550 m, on branch of Paulownia sp., 25 Mar 1994, Wu 9403-12 (TNM); on branch of angiosperm, Wu 9403-26 (TNM). Kaohsiung: Liukuei, Shanping, alt. 750-780 m, on branch of angiosperm, 22 Dec 1993, Wu 9312-75 (TNM).
 
 
 
　Habitat： null
 
 
 
　Distribution：

Cosmopolitan.
 
 
 
　References：

Wu, SH. 1995.
   
   
   
　Provided：

S. H. Wu
 
 
　Note： Sistotrema brinkmannii is a species aggregate and widely spreaded around the world. Different mating systems of the species have been detected by Lemke (1969).