Cap: 0.5-2.2cm. Starts ovoid and expands to convex and then campanulate (bell shaped). Sometimes presenting as umbonate. Grey and covered in powdery fragments of the veil. Gills: Start white before turning black and deliquescing (dissolving into an ink-like black substance). Crowded. Stem: 3.2-6cm long and 1.5-2mm in diameter. Pale grey and tapering towards a slightly swollen base. Spore print: Black. Spores: Ellipsoid and smooth with a germ pore. 12.-16 x 6.5-8.5 μm. Taste: Indistinct. Smell: Indistinct.
