Beech, oak, birch, pine, larch, and ash are easily identifiable and are excellent pointers to certain mushrooms.
Beech Especially: king bolete, horn of plenty.
Oak Especially: king bolete.
Birch Especially: birch bolete, orange birch bolete.
Pine Especially: cauliflower mushroom.
Larch Especially: larch bolete.
Ash Especially: morel.