Pleurotus 
1 4^ 
Pileus variable, up to 8cm,, dimidiate, expanded, minutely fibrillose. 
Color 19""(between drab and grayish olive), slightly hygrophanousf margin 
somewhat lighter, thin, inrolled 
Gills decurrent to stipelike lateral attachment, close, ventricose, 
broad on stipe, very narrow at margin, white 
Stipe lateral, nearly covered by decurrent gills, white 
See water color for habit (color of pileus not quite accurate) 
On decaying Erythrina sp, , roadside above Tres Rfos. 
Costa Rica, Cartago prov., slopes of C, Carpintera, 1400m. 9-1-36 
Dodge & Goerger 
