#genus_Calvatia__Calvatia  genus of puffballs having outer casings whose upper parts break at maturity into angular pieces to expose the spores
  supertype:  fungus_genus  includes lichen genera
  member of:  family_Lycoperdaceae
  member:  giant_puffball__giantpuffball__Calvatia_gigantea  huge edible puffball up to 2 feet diameter and 25 pounds in weight

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