#family_Erysiphaceae__Erysiphaceae  family of fungi parasitic mostly on leaves; includes powdery mildews
  supertype:  #fungus_family  includes lichen families
  member of:  #order_Erysiphales
  member:  #genus_Erysiphe__Erysiphe  genus of powdery mildews
     member:  #powdery_mildew__powderymildew  any of various fungi of the genus Erysiphe producing powdery conidia on the host surface

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