Aureonarius eucollyianus (Soop) Niskanen & Liimat.
Basionym: Cortinarius eucollybianus Soop
A recently described species, this is similar to A. collybianus but has more red tones to the cap with a paler, sometimes umbonate, centre. Cap diam: 20–50 mm. The stipe is yellow with red fibrils.
Under beech.

