The Boletaceae are a family of mushrooms, primarily characterized by developing their spores in small pores on the underside of the mushroom, instead of gills, as are found in agarics. Nearly as widely distributed as agarics, they include the Cep or King Bolete (Boletus edulis), much sought after by mushroom hunters. As a whole, the typical member... Found on http://en.wikipedia.org/wiki/Boletaceae
a family of fungi of the order Boletales (phylum Basidiomycota, kingdom Fungi), in which the fruiting structures bear pores rather than gills (as in ... Found on http://www.britannica.com/eb/a-z/b/87