1.Urocystis cepulae - smut fungus causing blackish blisters on scales and leaves of onions; especially destructive to seedlingsonion smutsmut fungus, smut - any fungus of the order Ustilaginales
Urocystis cepulae
noun
Synonyms for Urocystis cepulae
noun smut fungus causing blackish blisters on scales and leaves of onions