Russula 
Pileus 2.7 cm, very viscid, dresden brown to mummy brown, expand- 
ed, quite deeply umbilicate; gills cream color, close, adnate, broad; 
stipe tapering upward, 20 x 5-6 mm, white, staining brownish when 
handled; surface subreticulate pruinose 
In soil in deep jungle. 
Specimens examined: 
Costa Rica: Heredia, Cerro Central de Zurqui 1620 m. Dodge, Valerio 
and Thomas 6130 
