Pleurotus Pileus ostreate to almost dimidiate with very short lateral stîpe, substrigose above, hairs longer on disc, light orange yellow to pale orange yellow, margin involled, 2.5cm. in diameter Gills close, medium, forking anf submerulioid at the stipe, not decurrent , mikado orange to capucine orange Stipe 4-5mm. long x 4mm. in diameter Inside very rotten log Costa Rica, San José prov, R. Paquita 8-13-36 Dodge & Goerger