1) Family fistulinaceae 2) Fungus family 
The Fistulinaceae are a family of fungi, the best known member of which is the beefsteak fungus Fistulina hepatica. Molecular studies have now shown it to lie within the Agaricales. ...
[n] - a family of fungi closely related to the family Polyporaceae except that the tubes on the undersurface of the cap are separate from each other