Macrosporum

Source Wikimedia Commons

Scientific Name

Tuber macrosporum

Common Names

Smooth black truffle

Seasons

October – January

Description

The truffles are roughly spherical to irregular in shape, and typically measure 0.5 to 2 centimeters (0.25 to 0.75 inch) in diameter, rarely are they greater than 5 cm or 2 in. Weight ranges between 15 and 200 g. The surface color ranges from reddish brown to rust to blackish. Warts on the fruit body surface are relatively flat, so that the truffle appears fairly smooth. The truffle flesh is purplish brown to grey-brown with thin white veins.

These truffles can store better than most other truffles.

Aroma/Flavor

Tuber macrosporum is appreciated for its intense garlic-like odor similar to the Italian white truffle (Tuber magnatum).

Distribution

Naturally occurring in Europe.

See grading guidelines

Other species