Pleurotus nearest semi tectum . 
Pileus sessile, applanate, flabelliform, light buff atoove 
gills white, wide, close; margin ruffled. 
On mossy log. 
Specimens examined; 
Costa Rica, Cartage, Finca Coliblanco above Sta. Theresa de 
Capelladas, Alt. 1980m. Dodge 
