Suillus luteus
…from the Boletaceae to the newly circumscribed family Suillaceae in 1997. Molecular studies have reinforced how distantly related these fungi are from Boletus edulis and its allies. The cap is chestnut, rusty, olive brown, or dark brown in color with a diameter of 4–10 centimetres (1+1⁄2–4 in), rarely up to 20 cm…