Spore print "light-colored": white or buff, sometimes tinged with pink or tan. Greenish and (except for the Russulales) yellow spore prints also go here
Stalk fibrous, not fracturing like a piece of chalk
Fruiting body medium-sized to large Cap grey to brown, sometimes with radiating with dark brown to black fibrils
All else white or concolorous with cap
Growing on wood or duff