Clavicorona pyxidata

Common Name: None.
Description: Fruit body 5-12 cm high, 2-8 cm wide overall; numerously branched with cup-shaped, crownlike tips; pallid to pale yellow when young, becoming dull ochre, tan or pinkish. Stem 1-3 mm, very short.
Habitat: Scattered, in groups, or in dense clusters on rotting logs, particularly of aspen, willow, or poplar. Common. Found widely distributed east of the Rocky Mountains.
Edible: Edible.

Source: Mushrooms of North America by Roger Phillips.