3 n 
Pileus expanded campanulate 13 nun margins striate, disc ochra- 
ceous buffmargins lighter; Membranous; gills adnate, distant, black 
stipe 2.5 cm x 2 mm abore tapering to 1.2 mm below 
On horse dung 
Specimens examined 
Costa Rica: San Jose, Rancho Redondo, 2200m Dodge& Thomas 5085 
