Suillus grevillei Greville's Bolete or Larch Bolete
Caps are up to 15 cm cross, broadly convex, smooth, slimy, rich red-brown, and fading towards the margins. Flesh is pale yellow. Pores are yellowish,bruising brown. Stalk is yellow to red-brown with a large, persistent, flaring ring. Edible but remove the slime.