#family_Ceratostomataceae__Ceratostomataceae  fungi having carbonous perithecia with long necks
  supertype:  fungus_family  includes lichen families
  member of:  order_Sphaeriales
  member:  genus_Ceratostomella__Ceratostomella  genus of fungi forming continuous hyaline spores
     member:  Dutch_elm_fungus__Ceratostomella_ulmi  fungus causing Dutch elm disease

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