bottom rot fungus


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Related to bottom rot fungus: wet rot fungus
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Noun1.bottom rot fungus - fungus causing bottom rot in lettuce
fungus - an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-bearing syncytia
Corticium, genus Corticium - genus of fungi having simple smooth sporophores; some are parasitic on wood or economic crops; some species formerly placed in form genus Rhizoctinia