conidiophore_surface_ribbed
ridges
usually completely covered by a very well developed felt-like tomentum, which often greatly exceeds the thickness of the flesh and may reach 8 mm near the base of the fruitbody, obscuring the knife-edged ridges on the surface of the pileus which in this species are rather short and not very prominent
Cladoderris dendritica
Cymatoderma dendriticum