Psailiota 
Pileus convex, 4 cm., surface slightly rimose , fibril- 
lose, except on disc, sepia, but showing in creasing white 
toward margin; gills free, very close, narrow to medium, now 
pinkish; stipe 6 cm. # 7 mm., glabrous, silky, white; annulus 
very broad, thick, double. 
Qrassy potrero under Alnus. 
Specimens examined: 
Costa Rica, San Jose, Rancho Redondo, Alt. 2150 m. , Dodge & 
Thomas 5027 
