From the MST Collections: The Mushroom Models: German Black Truffle
German black truffle. Sommer truffle. Tuber aestivum Vitt. Tuber eibarium Sow.
Tuber nigrum All.
Rounded, black-brown with large multifaceted , pyramid like warts. The inside is whitish , marbled with short brownish and white veins. Spores are large, rounded , elliptical , light brown. Found in chalky clay soil across Germany. October until winter.