May 2000 Hampshire. Photograph copyright Leif Goodwin.
Convex with a central bump, radially fibrous, margin usually undulating, brown to reddish brown, to about 12 cm across
Adnate, crowded, pale grey then pink
Spring to early summer
With trees and shrubs in the Rosaceae, especially hawthorn, cherry and rose
Spores angular, with 5 to 7 sides (9-11) x (7.5-10) µm2