#genus_Ceratostomella__Ceratostomella  genus of fungi forming continuous hyaline spores
  supertype:  fungus_genus  includes lichen genera
  member:  Dutch_elm_fungus
  member of:  family_Ceratostomataceae__Ceratostomataceae  fungi having carbonous perithecia with long necks
     member of:  order_Sphaeriales__Sphaeriales  large order of ascomycetous fungi usually having a dark hard perithecia with definite ostioles; in more recent classifications often divided among several orders
        member of:  class_Pyrenomycetes__Pyrenomycetes  class of fungi in which the fruiting body is a perithecium; includes powdery mildews and ergot and neurospora
           member of:  subdivision_Ascomycota__Ascomycota__Ascomycotina__subdivision_Ascomycotina  a large subdivision of Eumycota including Hemiascomycetes and Plectomycetes and Pyrenomycetes and Discomycetes; sac fungi; in some classification systems considered a division of the kingdom Fungi
              member of:  division_Eumycota__Eumycota  true fungi; eukaryotic heterotrophic walled organisms; distinguished from Myxomycota (funguslike slime molds): comprises subdivisions Mastigomycotina; Zygomycotina; Ascomycotina; Basidiomycotina; Deuteromycotina (imperfect fungi)
                 member of:  kingdom_Fungi__Fungi__fungus_kingdom  the taxonomic kingdom of lower plants

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