Tuberaceae

Choiromyces

     Choiromyces alveolatus (Harkn.) Trappe

     Choiromyces cookei Gilkey

     Choiromyces maeandriformis Vittad.

Labyrinthomyces

     Labyrinthomyces Boedijn

     Labyrinthomyces varius (Rodway) Trappe

Reddellomyces

     Reddellomyces Trappe, Castellano & Malajczuk

Tuber

     Tuber

     Tuber aestivum Vittad.

     Tuber argenteum Gilkey

     Tuber australe Speg.

     Tuber borchii Vittad.

     Tuber californicum Harkn.

     Tuber canaliculatum Gilkey

     Tuber candidum Harkn.

     Tuber dryophilum Tul. & C.Tul.

     Tuber excavatum Vittad.

     Tuber gardneri Gilkey

     Tuber gibbosum Harkn.

     Tuber lapideum Mattir.

     Tuber levissimum Gilkey

     Tuber macrosporum Vittad.

     Tuber maculatum Vittad.

     Tuber magnatum Picco

     Tuber melanosporum Vittad.

     Tuber mesentericum Vittad.

     Tuber nitidum Vittad.

     Tuber oligosporum Vittad.

     Tuber oregonense Trappe, Bonito & P.Rawl.

     Tuber panniferum Tul. & C.Tul.

     Tuber puberulum Berk. & Broome

     Tuber rufum Picco

     Tuber separans Gilkey

     Tuber shearii Harkn.

     Tuber sphaerosporum Gilkey

     Tuber texense