#genus_Tuber__Tuber  type genus of the Tuberaceae: fungi whose fruiting bodies are typically truffles
  supertype:  fungus_genus  includes lichen genera
  member of:  family_Tuberaceae
  member:  earth-ball__earthball__truffle__earthnut  any of various highly prized edible subterranean fungi of the genus Tuber; grow naturally in southwestern Europe

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