#genus_Claviceps__Claviceps  fungi parasitic upon the ovaries of various grasses
  supertype:  fungus_genus  includes lichen genera
  member of:  family_Hypocreaceae
  member:  Claviceps_purpurea__ergot  a fungus that infects various cereal plants forming compact black masses of branching filaments that replace many grains of the plant; source of medicinally important alkaloids and of lysergic acid

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