First person to use this name on MO: Davide Puddu
Cap:5-20 (25-30) cm ,firstly convex,then applanate ,funnel shaped with involute margin.color can vary from white to grey to ochre-greish.
Gills: crowded ,decurrent .white-cream colored
Stipe:3-10 cm solid,full,excentric ,often rooting.white-cream colored.
Flesh: white ,solid with grate flavour and smell that reminds in some way hazelnuts.