Collybia 
13 
lit 
II 
n\ 
or? 
Pileus very thin, 4 cm, plane, slightly umbilicate, margin sul- 
cate, wood brown shadingto fawn disc; gills narrow, crowded, adnate 
tilleul buff; stii^e tough, cartilaginous, 6 cm x St 2 mm, white, cottony 
over fawn or darker, 
Costa Rica: Limon, Castilla 20 m, Dodge 7213 
