Micromorphology of Xylodon hyphodontinus. LIP GG-MAR 15-127: A vertical section through basidioma B subicular hyphae C excerpt of tramal hyphae to hymenium and projecting hyphae D bundle of encrusted aculeal hyphae E encrustation on projecting hypha in water F encrustation on projecting hyphae in 3% KOHG naked projecting hyphal end H variously shaped hyphal ends J capitate cystidia K portion of hymenium and subhymenium L basidioles and cystidioles M basidiospores. LIP GG-MAR 12-238: N basidia. Scale bars: 100 μm (A); 10 μm (B–L, N); 5 μm (M).