#family_Ustilaginaceae__Ustilaginaceae  a fungus family of loose smuts
  supertype:  fungus_family  includes lichen families
  member of:  order_Ustilaginales
  member:  cornsmut__corn_smut  a smut fungus attacking Indian corn
  member:  genus_Sphacelotheca__Sphacelotheca  genus of smut fungus
     member:  head_smut__Sphacelotheca_reiliana  smut fungus attacking heads of corn or sorghum and causing a covered smut

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