Pleurotua. 
Pileus very thin, dimidiate to broad flabelliform, color 
varying from white to wood- brown, edges natal brown; gillsv very 
crowded, very narrow, white, de current along point of attachment. 
Rotten stump. 
. Ro sa , 
Specimens examined: 
CosfeaaRlda^ ,San Jose? Finca Sta 
Ait 
2600 m., Dodge 5259 
