xylaria mali Xylariaceae • xylaria polymorpha · · · Info · Definitions · Synonyms · Characters · · xylaria mali · · Text Common · · Latin · · Scripts 12 · · Length 6 · · Syllables Definitions · · · (noun) fungus causing black root rot in apples. Synonyms: black root rot fungus, Xylaria mali. · · Noun Definition 1 Synonyms · · · black root rot fungus · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D r latin small letter r U+0072 x latin small letter x U+0078 y latin small letter y U+0079