Flammula Pileus conical to applanate, broadly umbonate, innate fibrillos scaly up to 5.5 cm diam, § russet disc shading to antimony yellow bay maculate; fleh antimony yellow thick on disc, otherwise thin gills adnate, broad close antimony yellow; stypie afleshy 3 cm x 7 mm taperingslightly downward, pruinose spotted with traces of evanescent annulus about 3½ mm below gills, silky fibrillose white darkening to tough; gills ferruginous where wounded Mossy long in potrero 2400 m Specimens examined Costa Rica: San Jose, Rancho Redondo, 2400 m [illegible] Dodge & Thomas 5021