Description
Less than 1cm: Use magnifying glass.
Fruit-body cup-shaped to flattened saucer-shaped, Ø 2-10 mm. Inner surface matt, yellow-brown to chestnut. Outer surface with somewhat dentate margin, ochrous brown, with stem. Stem ochrous brown with dark base
Occurrence
In groups on (the inside of) shells of Sweet chestnut, on poor sandy or loamy soils in broad-leaved woods and parks.
Saprophyte.