Mycena Pileus 1.2 cm, convex, center depressed with small sharp conic umbo, fibrilloso tomentulose, margins striate pale windsor blue with nigrosin blue umbo; gills adnate, broad, subdistant, white; stipe 2.5 cm x 1 mm tapering slightly downward, cartilaginous tough, light Windsor blue above lower portion aniline yellow Limon, Castilla, Dodge & Goerger 7-25