Cap: 5-12 cm across, first hemispherical, later convex to flattened, dented in the center, first fibrous, later scabred, in wet greasy and shiny, in dry dull, light yellow, margin long inrolled, shaggy.
Hymenophore: first are lamellae white cream, later cream, if bruised violet, some forked, broad, decurrent.
Spore print: cream
Spore: broad elliptic, 8,8-11,2 x 6,8-8,4 μm, ornament, with lot of warts and ribs, which are morely net-like connected.
Stem: 5-10 x 1,5-3 cm, cylindrical to bulbous, base often tapering, first full, soon hollow, cream surface with deep pitted irregularly spots.
Flesh: white, if cut slowly violet, odor unplesant, taste first mild, later acrid and bitter. Milk: white, in kontakt with flesh violet, mild to bitter.
Habitat: solitary in needle forests, on fresh, wet, acidic soils, at spruce, grows from summer-fall.
Remarks: similar with Lactarius scrobiculatus, which milk is yellowish on air.