Pleurotus Pileus triangular flabelliform 7 x 8 cm margin thin, slightly striate probably white but dry when collected and then cream buff marginate behind gills broad subdistant cream color with darker edges only partly decurrent along the stipe which is eccentric, .7 cm long, 1.0 cm in diam smooth and white Stub in potrero Specimens examined: Costa Rica: San Jose, Finca de Alfredo Volio above potrero of Cabeza de Vaca, Rancho Redondo 2700m, Dodge, Dodge &Thomas 5383