Gymnopus dryophilus - A hat with a diameter of 20-60 mm, initially bell-arched, later flat, in the middle plate-ball; non-ribbed border, in a later stage on the edge, wavy, very thin, smooth, naked, water-absorbent, wet-brown in the wet period, in the dry period whitish, pale-brown, pale cream, in the middle part darker.

Lamellae very thick, thin, fairly fragile, initially white, later slightly creamy, varying in length, narrowly adnate to the stipe or sinuate.

Stem 30-60 mm high, 2-3 mm thick, cylindrical, tubular, smooth, naked, at the base of whitish fiber, on the surface whitish, ochraceous, ocher - brown or red - brown.

Flesh thin, watery, whitish, in humid period pale, unchanging; has a faint taste and smell.

Occurrence: In different types of forests, from spring to autumn. Common.

Value: Edible only hats, can cause gastrointestinal disturbances.