The black summer truffle or Scorzone or Tuber Aestivum Vittadini resembles the precious black truffle, but it stands out because at the moment of cutting the gleba has a dark yellow color. The surface has almost pointed warts, the smell is delicate. This variety can reach remarkable dimensions. It grows in clayey and sandy soils, from the plain up to 1000 meters. Depending on the altitude, it can be found in symbiosis with downy oak, oak, hornbeam, beech, hazelnut, or with downy oak, holm oak, oak, pine or hazel. Harvesting takes place between mid-May and the end of August.