Noun plasmodiophora brassicae has 1 sense
  1. clubroot fungus, Plasmodiophora brassicae - a fungus resembling slime mold that causes swellings or distortions of the roots of cabbages and related plants
    --1 is a kind of fungus
    --1 is a member of Plasmodiophora, genus Plasmodiophora
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