?Flammula Pileus flat or expanded,fibrilloose,scaly,amber-brown or lighter,4 cm.; flesh, fleshy,spongy,light-yellow when first cut, darkening on exposure, membranous on margin,gradually thicker to disc continuous with stipe, which may be hollowm, stuffed; gills antimony-yellow,zinc-orange,adnate,margin og pileus not appendiculate;stipe more fibröusofleshy 3.5 cm# 5 mm. coarsely fibrilloose,striate,darkening on handling,conc.with gills above 5 mm. rest conc.pileus Mossy logs in potrero south of house. Specimens examined: Costa Rica, Rancho Redondo, Alt. 2160-2180m.,Dodge & Thomas 5169