Diplodia pistaciicola (HKAS 125890, holotype) a–c appearance of conidiomata on natural substrate d, e vertical section of conidiomata/conidioma f ostiole g section of peridium h–l conidiogenous cells and developing conidia m–q hyaline aseptate conidia. Scale bars: 200 μm (d); 50 μm (e); 20 μm (f, g); 10 μm (h–q).