an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-beari more..an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-bearing syncytia(noun.plant)
genus of fungi having simple smooth sporophores; some are parasitic on wood or economic crops; some species formerly placed in form genus Rhizoctinia (noun.plant)