Collybia 
1 
Pileus expanded, striate, 4 cm. , Saccardo's umber, 
moist, subviscid; gills, white, crowuea, aanate, nearly 1'ree, 
vent ri cose; stipe shining, tapering downward.; pale chalcedony- 
yellow, cartilaginous, 3*5 cm. long, 5 mm. above, 3mm. below, 
fibrillose. 
Mossy log in potrero, south of house. 
Specimens examined: 
Costa Rica, San Jose, Rancho Redondo, Alt. 2160-2180 m. 
Dodge & Thomas, 
3062 
