Examination of the generic concept and species boundaries of the genus Erioscyphella (Lachnaceae, Helotiales, Ascomycota) with the proposal of new species and new combinations based on the Japanese materials

Erioscyphella paralushanensis TNS-F-61920 (Holotype) A apothecia B pure culture on PDA (NBRC 114468) C ascus D ascal pore iodine reactions D1 MLZ (faintly +) without 3% KOH pretreatment D2 MLZ (+) with 3% KOH pretreatment D3 IKI (+) without 3% KOH pretreatment E paraphysis F ascospores G ectal excipular cells H marginal section of an apothecium generating hairs I hairs with red resinous materials J apical amorphous materials of hairs. Mounted in CB/LA (C, E–J), MLZ (D1, D2), IKI (D3). Scale bars: 0.5 mm (A); 10 µm (C–J).