Red List Status -
Cap: applanate to centrally depressed with a small dark umbo in the centre; 25 - 30 mm diameter; glabrous; reddish brown with a dark brown centre when mature
Stipe: cylindrical, tapering a little towards the base; 20 - 50 × 4 - 10 mm; glabrous, reddish brown.
Gills: decurrent; moderately crowded, pale red brown, flesh coloured, lamellulae present in two series.
Flesh: flesh coloured, not changing on exposure to air.
Milk: ochraceous, very hot.
Spore print: white.
Substrate: growing in sandy, gravelly soil.
Notes: The fungus is superficially like Lactarius eucalypti from Australia and Lactarius umerensis from New Zealand, in subgenus Russularia. But the somewhat ochraceous and hot tasting milk suggest that this is a distinct species.