#onion_mildew__onionmildew__peronosporadestructor  fungus causing a downy mildew on onions
  supertype:  downy_mildew__downymildew__falsemildew  any of various fungi of the family Peronosporaceae parasitic on e.g. grapes and potatoes and melons
  member of:  genus_Peronospora__Peronospora  genus of destructive downy mildews
     member of:  family_Peronosporaceae__Peronosporaceae  parasitic fungi: downy mildews
        member of:  order_Peronosporales__Peronosporales  order of chiefly parasitic lower fungi: Albuginaceae and Peronosporaceae and Pythiaceae
           member of:  class_Oomycetes__Oomycetes  nonphotosynthetic fungi that resemble algae and that reproduce by forming oospores; sometimes classified as protoctists
              member of:  subdivision_Mastigomycota__Mastigomycota__Mastigomycotina__subdivision_Mastigomycotina  fungi in which the spores and gametes are motile; in some systems placed in the Phycomycetes group with the Zygomycota
                 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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