Description
Less than 1cm: Use magnifying glass.
Fruit-body top-shaped with a stem, 5-10 mm high. Cap disc- to cushion-shaped, Ø 1-4 mm. Upper surface white. Lower surface with incurved margin, white to dull white.
Stem dull white, grey-brown at the base.
Occurrence
On decayed trunks and stumps of broad-leaved trees, favouring Oak.
Saprophyte.