Phylum：Basidiomycota　>>　Class： Basidiomycetes　>>　 Order： Polyporales 
   
 
　BCRC Number： NO BCRC Number!  
   
　Scientific Name： Antrodiella cf. romellii
 
   
   
　Author：

Antrodiella cf. romellii (Donk) Niemel?, Karstenia 22: 11. 1982..

Basionym: Poria romellii Donk, Persoonia 5: 84. 1967..
   
 
 
 
 
　Description： Basidiocarp resupinate, effuse, ± adnate. Context up to ca. 300 μm thick in section. Hymenial surface pale straw-colored, poroid; margin thinning, paler, byssoid. Pores angular, 6-8 per mm; tubes up to 2 mm deep. Hyphal system dimitic; generative hyphae nodose-septate. Context uniform, composed of medullary layer, with fairly dense texture. Contextual generative hyphae colorless, 2-3.5 μm diam., thin- to slightly thick-walled; skeletal hyphae dominant in context, colorless, rarely branched, 2.5-5 μm diam. Trama with dense texture. Subhymenium not thickening. Cystidioles fusoid, 12-16 × 6-7 μm, thin-walled. Basidia subclavate, 8-11 × 4-4.5 μm, 4-sterigmate. Basidiospores ellipsoid, adaxially flattened or slightly concave, 3.2-3.8 × 1.8-2.2 μm, IKI–, CB–.
 
 
 
 
 
　Specimens：

Taiwan. Nantou: Yushan National Park, Tatachia, alt. 2,600 m, on tree root, 25 Nov 1993, Wu 9311-95 (TNM).
 
 
 
　Habitat： null
 
 
 
　Distribution：

Pantemperate.
 
 
 
　References：

Wu, SH. 1996.
   
   
   
　Provided：

S. H. Wu
 
 
　Note： Features of the Taiwanese collection generally correspond with those of Antrodiella romellii, but the presence of the fusoid cystidioles of the Taiwanese collection was not reported in this species.